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| MacBinary | 1995-04-16 | 19.8 KB | [TEXT/MMCC] |
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This file was processed as: MacBinary
(archive/macBinary).
| Confidence | Program | Detection | Match Type | Support
|
|---|
| 66%
| dexvert
| Compact Compressed (Unix) (archive/compact)
| ext
| Supported |
| 10%
| dexvert
| MacBinary (archive/macBinary)
| fallback
| Supported |
| 1%
| dexvert
| Text File (text/txt)
| fallback
| Supported |
| 100%
| file
| MacBinary II, Sun Apr 16 11:36:31 1995, modified Sun Apr 16 11:36:31 1995, creator 'MMCC', type ASCII, 19468 bytes "iplow.c" , at 0x4c8c 410 bytes resource
| default (weak)
| |
| 99%
| file
| data
| default
| |
| 74%
| TrID
| Macintosh plain text (MacBinary)
| default
| |
| 25%
| TrID
| MacBinary 2
| default (weak)
| |
| 100%
| siegfried
| fmt/1762 MacBinary (II)
| default
| |
| 100%
| lsar
| MacBinary
| default
|
|
| id metadata |
|---|
| key | value |
|---|
| macFileType | [TEXT] |
| macFileCreator | [MMCC] |
hex view+--------+-------------------------+-------------------------+--------+--------+
|00000000| 00 07 69 70 6c 6f 77 2e | 63 00 00 00 00 00 00 00 |..iplow.|c.......|
|00000010| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000020| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000030| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000040| 00 54 45 58 54 4d 4d 43 | 43 00 00 00 00 00 00 00 |.TEXTMMC|C.......|
|00000050| 00 00 00 00 00 4c 0c 00 | 00 01 9a ab b6 e9 ff ab |.....L..|........|
|00000060| b6 e9 ff 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000070| 00 00 00 00 00 00 00 00 | 00 00 81 81 bc 62 00 00 |........|.....b..|
|00000080| 2f 2a 0d 20 2a 20 69 70 | 6c 6f 77 2e 63 0d 20 2a |/*. * ip|low.c. *|
|00000090| 0d 20 2a 20 4c 6f 77 20 | 72 6f 75 74 69 6e 65 73 |. * Low |routines|
|000000a0| 20 66 6f 72 20 4d 61 63 | 54 43 50 2e 20 20 54 68 | for Mac|TCP. Th|
|000000b0| 69 73 20 66 69 6c 65 20 | 63 6f 6e 74 61 69 6e 73 |is file |contains|
|000000c0| 20 74 68 65 20 63 6f 64 | 65 20 74 68 61 74 20 74 | the cod|e that t|
|000000d0| 61 6c 6b 73 0d 20 2a 20 | 64 69 72 65 63 74 6c 79 |alks. * |directly|
|000000e0| 20 74 6f 20 74 68 65 20 | 4d 61 63 54 43 50 20 64 | to the |MacTCP d|
|000000f0| 72 69 76 65 72 2e 20 20 | 49 20 68 6f 70 65 20 74 |river. |I hope t|
|00000100| 68 61 74 20 77 68 65 6e | 20 41 70 70 6c 65 20 63 |hat when| Apple c|
|00000110| 68 61 6e 67 65 73 0d 20 | 2a 20 74 68 65 20 49 50 |hanges. |* the IP|
|00000120| 20 69 6e 74 65 72 66 61 | 63 65 20 61 72 6f 75 6e | interfa|ce aroun|
|00000130| 64 20 69 6e 20 73 79 73 | 74 65 6d 20 38 2c 20 74 |d in sys|tem 8, t|
|00000140| 68 69 73 20 77 69 6c 6c | 20 62 65 20 74 68 65 20 |his will| be the |
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|00000160| 74 20 72 65 71 75 69 72 | 65 73 20 6d 6f 64 69 66 |t requir|es modif|
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|00000180| 68 69 73 20 73 68 6f 75 | 6c 64 20 76 61 67 75 65 |his shou|ld vague|
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|000001a0| 6f 63 6b 65 74 5f 6c 69 | 6b 65 20 63 61 6c 6c 73 |ocket_li|ke calls|
|000001b0| 2e 20 4f 6e 6c 79 20 61 | 73 79 6e 63 68 2d 0d 20 |. Only a|synch-. |
|000001c0| 2a 20 72 6f 6e 6f 75 73 | 20 63 61 6c 6c 73 20 77 |* ronous| calls w|
|000001d0| 69 6c 6c 20 62 65 20 75 | 73 65 64 2e 0d 20 2a 0d |ill be u|sed.. *.|
|000001e0| 20 2a 20 54 68 69 73 20 | 6c 69 62 72 61 72 79 20 | * This |library |
|000001f0| 77 61 73 20 73 74 72 6f | 6e 67 6c 79 20 70 61 74 |was stro|ngly pat|
|00000200| 74 65 72 6e 65 64 20 61 | 66 74 65 72 20 4e 65 77 |terned a|fter New|
|00000210| 73 57 61 74 63 68 65 72 | 2c 20 77 69 74 68 20 74 |sWatcher|, with t|
|00000220| 68 65 0d 20 2a 20 62 6c | 65 73 73 69 6e 67 20 6f |he. * bl|essing o|
|00000230| 66 20 4a 6f 68 6e 20 4e | 6f 72 73 74 61 64 2e 0d |f John N|orstad..|
|00000240| 20 2a 0d 20 2a 20 4d 69 | 6b 65 20 54 72 65 6e 74 | *. * Mi|ke Trent|
|00000250| 20 38 2f 39 34 0d 20 2a | 0d 20 2a 2f 0d 0d 2f 2a | 8/94. *|. */../*|
|00000260| 20 41 4e 53 49 20 49 6e | 63 6c 75 64 65 73 20 2a | ANSI In|cludes *|
|00000270| 2f 0d 23 69 6e 63 6c 75 | 64 65 20 3c 73 74 72 69 |/.#inclu|de <stri|
|00000280| 6e 67 2e 68 3e 20 0d 0d | 2f 2a 20 41 64 64 69 74 |ng.h> ..|/* Addit|
|00000290| 69 6f 6e 61 6c 20 4d 61 | 63 20 49 6e 63 6c 75 64 |ional Ma|c Includ|
|000002a0| 65 73 20 2a 2f 0d 0d 23 | 69 6e 63 6c 75 64 65 20 |es */..#|include |
|000002b0| 3c 4d 61 63 54 43 50 43 | 6f 6d 6d 6f 6e 54 79 70 |<MacTCPC|ommonTyp|
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|000002d0| 41 64 64 72 65 73 73 58 | 6c 61 74 69 6f 6e 2e 68 |AddressX|lation.h|
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|000002f0| 49 50 50 42 2e 68 3e 0d | 23 69 6e 63 6c 75 64 65 |IPPB.h>.|#include|
|00000300| 20 3c 55 44 50 50 42 2e | 68 3e 0d 23 69 6e 63 6c | <UDPPB.|h>.#incl|
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|00000320| 6e 63 6c 75 64 65 20 3c | 47 65 74 4d 79 49 50 41 |nclude <|GetMyIPA|
|00000330| 64 64 72 2e 68 3e 0d 0d | 2f 2a 20 4c 6f 63 61 6c |ddr.h>..|/* Local|
|00000340| 20 49 6e 63 6c 75 64 65 | 73 20 2a 2f 0d 0d 23 69 | Include|s */..#i|
|00000350| 6e 63 6c 75 64 65 20 22 | 69 70 2e 68 22 0d 23 69 |nclude "|ip.h".#i|
|00000360| 6e 63 6c 75 64 65 20 22 | 69 70 6c 6f 77 2e 68 22 |nclude "|iplow.h"|
|00000370| 0d 23 69 6e 63 6c 75 64 | 65 20 22 62 75 74 69 6c |.#includ|e "butil|
|00000380| 2e 68 22 0d 0d 2f 2a 20 | 63 6f 6e 73 74 61 6e 74 |.h"../* |constant|
|00000390| 73 20 66 6f 72 20 74 68 | 69 73 20 6d 6f 64 75 6c |s for th|is modul|
|000003a0| 65 20 2a 2f 0d 0d 23 64 | 65 66 69 6e 65 20 6b 42 |e */..#d|efine kB|
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|000003c0| 37 20 09 09 09 2f 2a 20 | 20 33 32 20 6b 20 20 2a |7 .../* | 32 k *|
|000003d0| 2f 0d 2f 2f 23 64 65 66 | 69 6e 65 20 6b 42 75 66 |/.//#def|ine kBuf|
|000003e0| 66 65 72 4c 65 6e 67 74 | 68 20 36 35 35 33 35 09 |ferLengt|h 65535.|
|000003f0| 09 09 2f 2a 20 75 6e 73 | 69 67 6e 65 64 20 73 68 |../* uns|igned sh|
|00000400| 6f 72 74 20 2a 2f 0d 0d | 2f 2a 20 47 6c 6f 62 61 |ort */..|/* Globa|
|00000410| 6c 20 74 6f 20 74 68 69 | 73 20 4d 6f 64 75 6c 65 |l to thi|s Module|
|00000420| 20 2a 2f 0d 0d 73 74 61 | 74 69 63 20 73 68 6f 72 | */..sta|tic shor|
|00000430| 74 20 67 52 65 66 4e 75 | 6d 3b 20 20 20 2f 2a 20 |t gRefNu|m; /* |
|00000440| 72 65 66 6e 75 6d 20 66 | 6f 72 20 74 61 6c 6b 69 |refnum f|or talki|
|00000450| 6e 67 20 74 6f 20 4d 61 | 63 54 43 50 20 2a 2f 0d |ng to Ma|cTCP */.|
|00000460| 53 70 69 6e 20 67 53 70 | 69 6e 3b 09 09 09 09 2f |Spin gSp|in;..../|
|00000470| 2a 20 63 68 6f 73 65 6e | 20 73 70 69 6e 20 72 6f |* chosen| spin ro|
|00000480| 75 74 69 6e 65 20 2a 2f | 0d 0d 2f 2a 20 50 72 69 |utine */|../* Pri|
|00000490| 76 61 74 65 20 46 75 6e | 63 74 69 6f 6e 20 68 65 |vate Fun|ction he|
|000004a0| 61 64 65 72 73 20 2a 2f | 0d 0d 70 61 73 63 61 6c |aders */|..pascal|
|000004b0| 20 76 6f 69 64 20 6d 79 | 52 65 73 75 6c 74 50 72 | void my|ResultPr|
|000004c0| 6f 63 20 28 68 6f 73 74 | 49 6e 66 6f 20 2a 68 69 |oc (host|Info *hi|
|000004d0| 2c 20 63 68 61 72 20 2a | 64 61 74 61 29 3b 09 2f |, char *|data);./|
|000004e0| 2a 70 72 69 76 61 74 65 | 2a 2f 0d 70 61 73 63 61 |*private|*/.pasca|
|000004f0| 6c 20 76 6f 69 64 20 4d | 79 54 43 50 4e 6f 74 69 |l void M|yTCPNoti|
|00000500| 66 79 50 72 6f 63 28 53 | 74 72 65 61 6d 50 74 72 |fyProc(S|treamPtr|
|00000510| 20 73 74 72 65 61 6d 2c | 20 75 6e 73 69 67 6e 65 | stream,| unsigne|
|00000520| 64 20 73 68 6f 72 74 20 | 65 76 65 6e 74 43 6f 64 |d short |eventCod|
|00000530| 65 2c 20 50 74 72 20 64 | 61 74 61 2c 20 0d 09 09 |e, Ptr d|ata, ...|
|00000540| 09 09 09 09 09 75 6e 73 | 69 67 6e 65 64 20 73 68 |.....uns|igned sh|
|00000550| 6f 72 74 20 74 65 72 6d | 72 2c 20 73 74 72 75 63 |ort term|r, struc|
|00000560| 74 20 49 43 4d 50 52 65 | 70 6f 72 74 20 2a 69 63 |t ICMPRe|port *ic|
|00000570| 6d 70 4d 73 67 29 3b 0d | 70 61 73 63 61 6c 20 76 |mpMsg);.|pascal v|
|00000580| 6f 69 64 20 4d 79 55 44 | 50 4e 6f 74 69 66 79 50 |oid MyUD|PNotifyP|
|00000590| 72 6f 63 28 53 74 72 65 | 61 6d 50 74 72 20 73 74 |roc(Stre|amPtr st|
|000005a0| 72 65 61 6d 2c 20 75 6e | 73 69 67 6e 65 64 20 73 |ream, un|signed s|
|000005b0| 68 6f 72 74 20 65 76 65 | 6e 74 43 6f 64 65 2c 20 |hort eve|ntCode, |
|000005c0| 50 74 72 20 64 61 74 61 | 2c 20 0d 09 09 09 09 09 |Ptr data|, ......|
|000005d0| 09 09 73 74 72 75 63 74 | 20 49 43 4d 50 52 65 70 |..struct| ICMPRep|
|000005e0| 6f 72 74 20 2a 69 63 6d | 70 4d 73 67 29 3b 0d 4f |ort *icm|pMsg);.O|
|000005f0| 53 45 72 72 20 53 70 69 | 6e 44 65 66 61 75 6c 74 |SErr Spi|nDefault|
|00000600| 20 28 76 6f 69 64 29 3b | 0d 76 6f 69 64 20 49 6e | (void);|.void In|
|00000610| 69 74 55 44 50 50 42 20 | 28 55 44 50 69 6f 70 62 |itUDPPB |(UDPiopb|
|00000620| 20 2a 70 62 29 3b 0d 0d | 0d 0d 2f 2a 2a 0d 20 2a | *pb);..|../**. *|
|00000630| 2a 0d 20 2a 2a 20 20 47 | 45 4e 45 52 49 43 20 4d |*. ** G|ENERIC M|
|00000640| 61 63 54 43 50 20 52 4f | 55 54 49 4e 45 53 0d 20 |acTCP RO|UTINES. |
|00000650| 2a 2a 0d 20 2a 2a 2f 0d | 0d 0d 2f 2a 20 4c 6f 77 |**. **/.|../* Low|
|00000660| 49 6e 69 74 4d 61 63 54 | 43 50 20 0d 20 2a 20 2d |InitMacT|CP . * -|
|00000670| 20 49 6e 69 74 73 20 74 | 68 65 20 4d 61 63 54 43 | Inits t|he MacTC|
|00000680| 50 20 64 72 69 76 65 72 | 2e 20 49 74 20 73 68 6f |P driver|. It sho|
|00000690| 75 6c 64 20 62 65 20 63 | 61 6c 6c 65 64 20 6f 6e |uld be c|alled on|
|000006a0| 63 65 20 6e 65 61 72 20 | 74 68 65 20 0d 20 2a 09 |ce near |the . *.|
|000006b0| 20 62 65 67 69 6e 6e 69 | 6e 67 20 6f 66 20 74 68 | beginni|ng of th|
|000006c0| 65 20 70 72 6f 67 72 61 | 6d 2e 20 0d 20 2a 20 52 |e progra|m. . * R|
|000006d0| 65 74 75 72 6e 73 20 4f | 53 45 72 72 3a 20 66 72 |eturns O|SErr: fr|
|000006e0| 6f 6d 20 4f 70 65 6e 44 | 72 69 76 65 72 0d 20 2a |om OpenD|river. *|
|000006f0| 2f 0d 0d 4f 53 45 72 72 | 20 4c 6f 77 49 6e 69 74 |/..OSErr| LowInit|
|00000700| 4d 61 63 54 43 50 20 28 | 76 6f 69 64 29 0d 7b 0d |MacTCP (|void).{.|
|00000710| 09 4f 53 45 72 72 09 65 | 72 72 3b 0d 09 0d 09 65 |.OSErr.e|rr;....e|
|00000720| 72 72 20 3d 20 4f 70 65 | 6e 44 72 69 76 65 72 28 |rr = Ope|nDriver(|
|00000730| 22 5c 70 2e 49 50 50 22 | 2c 26 67 52 65 66 4e 75 |"\p.IPP"|,&gRefNu|
|00000740| 6d 29 3b 0d 09 72 65 74 | 75 72 6e 28 65 72 72 29 |m);..ret|urn(err)|
|00000750| 3b 0d 7d 0d 0d 76 6f 69 | 64 20 4c 6f 77 53 65 74 |;.}..voi|d LowSet|
|00000760| 53 70 69 6e 28 53 70 69 | 6e 20 73 70 69 6e 52 6f |Spin(Spi|n spinRo|
|00000770| 75 74 69 6e 65 29 0d 7b | 0d 09 69 66 20 28 73 70 |utine).{|..if (sp|
|00000780| 69 6e 52 6f 75 74 69 6e | 65 20 3d 3d 20 6e 69 6c |inRoutin|e == nil|
|00000790| 29 0d 09 09 67 53 70 69 | 6e 20 3d 20 53 70 69 6e |)...gSpi|n = Spin|
|000007a0| 44 65 66 61 75 6c 74 3b | 0d 09 65 6c 73 65 0d 09 |Default;|..else..|
|000007b0| 09 67 53 70 69 6e 20 3d | 20 73 70 69 6e 52 6f 75 |.gSpin =| spinRou|
|000007c0| 74 69 6e 65 3b 0d 7d 0d | 0d 2f 2a 20 4c 6f 77 53 |tine;.}.|./* LowS|
|000007d0| 70 69 6e 0d 20 2a 20 2d | 20 49 6e 76 6f 6b 65 73 |pin. * -| Invokes|
|000007e0| 20 53 70 69 6e 20 52 6f | 75 74 69 6e 65 0d 20 2a | Spin Ro|utine. *|
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|00000800| 6f 69 64 29 0d 7b 0d 09 | 28 76 6f 69 64 29 28 2a |oid).{..|(void)(*|
|00000810| 67 53 70 69 6e 29 28 29 | 3b 0d 7d 0d 0d 2f 2a 20 |gSpin)()|;.}../* |
|00000820| 53 70 69 6e 44 65 66 61 | 75 6c 74 0d 20 2a 20 2d |SpinDefa|ult. * -|
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|00000840| 68 61 6e 64 6c 65 73 20 | 65 76 65 6e 74 73 20 77 |handles |events w|
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|000008f0| 72 6f 6e 67 6c 79 20 70 | 61 74 74 65 72 6e 65 64 |rongly p|atterned|
|00000900| 20 61 66 74 65 72 20 47 | 69 76 65 54 69 6d 65 28 | after G|iveTime(|
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|000009b0| 30 2c 6e 69 6c 29 3b 0d | 09 69 66 20 28 20 67 6f |0,nil);.|.if ( go|
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|000009f0| 09 09 09 70 61 72 74 20 | 3d 20 46 69 6e 64 57 69 |...part |= FindWi|
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|00000a20| 69 66 20 28 70 61 72 74 | 20 3d 3d 20 69 6e 53 79 |if (part| == inSy|
|00000a30| 73 57 69 6e 64 6f 77 29 | 20 0d 09 09 09 09 09 53 |sWindow)| ......S|
|00000a40| 79 73 74 65 6d 43 6c 69 | 63 6b 28 26 65 76 2c 20 |ystemCli|ck(&ev, |
|00000a50| 74 68 65 57 69 6e 64 6f | 77 29 3b 0d 09 09 09 09 |theWindo|w);.....|
|00000a60| 62 72 65 61 6b 3b 0d 09 | 09 09 63 61 73 65 20 61 |break;..|..case a|
|00000a70| 63 74 69 76 61 74 65 45 | 76 74 3a 0d 09 09 09 09 |ctivateE|vt:.....|
|00000a80| 62 72 65 61 6b 3b 0d 09 | 09 09 63 61 73 65 20 75 |break;..|..case u|
|00000a90| 70 64 61 74 65 45 76 74 | 3a 0d 09 09 09 09 62 72 |pdateEvt|:.....br|
|00000aa0| 65 61 6b 3b 0d 09 09 09 | 63 61 73 65 20 61 70 70 |eak;....|case app|
|00000ab0| 34 45 76 74 3a 0d 09 09 | 09 09 62 72 65 61 6b 3b |4Evt:...|..break;|
|00000ac0| 0d 09 09 09 63 61 73 65 | 20 6b 65 79 44 6f 77 6e |....case| keyDown|
|00000ad0| 3a 0d 09 09 09 63 61 73 | 65 20 61 75 74 6f 4b 65 |:....cas|e autoKe|
|00000ae0| 79 3a 0d 09 09 09 09 69 | 66 20 28 28 65 76 2e 6d |y:.....i|f ((ev.m|
|00000af0| 65 73 73 61 67 65 20 26 | 20 63 68 61 72 43 6f 64 |essage &| charCod|
|00000b00| 65 4d 61 73 6b 29 20 3d | 3d 20 30 78 31 42 29 20 |eMask) =|= 0x1B) |
|00000b10| 7b 0d 09 09 09 09 09 72 | 65 74 75 72 6e 20 2d 31 |{......r|eturn -1|
|00000b20| 3b 0d 09 09 09 09 7d 0d | 09 09 09 09 62 72 65 61 |;.....}.|....brea|
|00000b30| 6b 3b 0d 09 09 7d 0d 09 | 72 65 74 75 72 6e 20 30 |k;...}..|return 0|
|00000b40| 3b 0d 7d 0d 0d 0d 2f 2a | 20 4c 6f 77 53 74 72 69 |;.}.../*| LowStri|
|00000b50| 6e 67 54 6f 41 64 64 72 | 0d 20 2a 20 2d 20 50 65 |ngToAddr|. * - Pe|
|00000b60| 72 66 6f 72 6d 73 20 61 | 20 44 4e 53 20 6c 6f 6f |rforms a| DNS loo|
|00000b70| 6b 75 70 20 66 6f 72 20 | 74 68 65 20 68 6f 73 74 |kup for |the host|
|00000b80| 20 27 6e 61 6d 65 27 2e | 0d 20 2a 09 09 2a 6e 61 | 'name'.|. *..*na|
|00000b90| 6d 65 20 20 2d 20 74 68 | 65 20 6e 61 6d 65 20 6f |me - th|e name o|
|00000ba0| 66 20 74 68 65 20 68 6f | 73 74 2e 20 54 68 69 73 |f the ho|st. This|
|00000bb0| 20 63 61 6e 20 62 65 20 | 69 6e 20 44 4e 53 20 6e | can be |in DNS n|
|00000bc0| 61 6d 65 20 66 6f 72 6d | 0d 20 2a 09 09 09 09 20 |ame form|. *.... |
|00000bd0| 6f 72 20 69 6e 20 22 64 | 6f 74 20 6e 6f 74 61 74 |or in "d|ot notat|
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|00000bf0| 69 61 6c 22 20 6e 61 6d | 65 20 6f 66 20 74 68 65 |ial" nam|e of the|
|00000c00| 0d 20 2a 09 09 09 09 20 | 68 6f 73 74 20 77 69 6c |. *.... |host wil|
|00000c10| 6c 20 62 65 20 72 65 74 | 75 72 6e 65 64 2e 0d 20 |l be ret|urned.. |
|00000c20| 2a 09 09 2a 69 70 4e 75 | 6d 20 2d 20 72 65 74 75 |*..*ipNu|m - retu|
|00000c30| 72 6e 65 64 20 69 70 20 | 6e 75 6d 62 65 72 2e 0d |rned ip |number..|
|00000c40| 20 2a 20 52 65 74 75 72 | 6e 73 20 4f 53 45 72 72 | * Retur|ns OSErr|
|00000c50| 3a 20 53 74 72 54 6f 41 | 64 64 72 20 63 61 6c 6c |: StrToA|ddr call|
|00000c60| 2e 0d 20 2a 2f 0d 20 0d | 4f 53 45 72 72 20 4c 6f |.. */. .|OSErr Lo|
|00000c70| 77 53 74 72 69 6e 67 54 | 6f 41 64 64 72 28 63 68 |wStringT|oAddr(ch|
|00000c80| 61 72 20 2a 6e 61 6d 65 | 2c 20 75 6e 73 69 67 6e |ar *name|, unsign|
|00000c90| 65 64 20 6c 6f 6e 67 20 | 2a 69 70 4e 75 6d 29 0d |ed long |*ipNum).|
|00000ca0| 7b 0d 09 68 6f 73 74 49 | 6e 66 6f 20 68 69 3b 0d |{..hostI|nfo hi;.|
|00000cb0| 09 63 68 61 72 20 64 6f | 6e 65 20 3d 20 30 78 30 |.char do|ne = 0x0|
|00000cc0| 30 3b 0d 09 52 65 73 75 | 6c 74 55 50 50 20 6d 79 |0;..Resu|ltUPP my|
|00000cd0| 52 65 73 75 6c 74 55 50 | 50 3b 0d 09 4f 53 45 72 |ResultUP|P;..OSEr|
|00000ce0| 72 20 65 72 72 3b 0d 09 | 0d 09 69 66 20 28 28 65 |r err;..|..if ((e|
|00000cf0| 72 72 20 3d 20 4f 70 65 | 6e 52 65 73 6f 6c 76 65 |rr = Ope|nResolve|
|00000d00| 72 28 6e 69 6c 29 29 20 | 21 3d 20 6e 6f 45 72 72 |r(nil)) |!= noErr|
|00000d10| 29 09 0d 09 09 72 65 74 | 75 72 6e 20 65 72 72 3b |)....ret|urn err;|
|00000d20| 0d 0d 09 6d 79 52 65 73 | 75 6c 74 55 50 50 20 3d |...myRes|ultUPP =|
|00000d30| 20 4e 65 77 52 65 73 75 | 6c 74 50 72 6f 63 28 6d | NewResu|ltProc(m|
|00000d40| 79 52 65 73 75 6c 74 50 | 72 6f 63 29 3b 0d 0d 09 |yResultP|roc);...|
|00000d50| 65 72 72 20 3d 20 53 74 | 72 54 6f 41 64 64 72 28 |err = St|rToAddr(|
|00000d60| 6e 61 6d 65 2c 20 26 68 | 69 2c 20 6d 79 52 65 73 |name, &h|i, myRes|
|00000d70| 75 6c 74 55 50 50 2c 20 | 26 64 6f 6e 65 29 20 3b |ultUPP, |&done) ;|
|00000d80| 0d 09 69 66 20 28 65 72 | 72 20 3d 3d 20 63 61 63 |..if (er|r == cac|
|00000d90| 68 65 46 61 75 6c 74 29 | 20 7b 0d 09 09 77 68 69 |heFault)| {...whi|
|00000da0| 6c 65 20 28 21 64 6f 6e | 65 29 20 0d 09 09 09 69 |le (!don|e) ....i|
|00000db0| 66 20 28 28 2a 67 53 70 | 69 6e 29 28 29 29 7b 0d |f ((*gSp|in)()){.|
|00000dc0| 09 09 09 09 65 72 72 20 | 3d 20 31 3b 0d 09 09 09 |....err |= 1;....|
|00000dd0| 09 67 6f 74 6f 20 66 6f | 6f 3b 0d 09 09 09 7d 0d |.goto fo|o;....}.|
|00000de0| 09 7d 20 65 6c 73 65 20 | 69 66 20 28 65 72 72 20 |.} else |if (err |
|00000df0| 21 3d 20 6e 6f 45 72 72 | 29 20 67 6f 74 6f 20 66 |!= noErr|) goto f|
|00000e00| 6f 6f 3b 0d 09 0d 09 69 | 66 20 28 28 68 69 2e 72 |oo;....i|f ((hi.r|
|00000e10| 74 6e 43 6f 64 65 20 3d | 3d 20 6e 6f 45 72 72 29 |tnCode =|= noErr)|
|00000e20| 20 7c 7c 20 28 68 69 2e | 72 74 6e 43 6f 64 65 20 | || (hi.|rtnCode |
|00000e30| 3d 3d 20 63 61 63 68 65 | 46 61 75 6c 74 29 29 20 |== cache|Fault)) |
|00000e40| 7b 0d 09 09 2a 69 70 4e | 75 6d 20 3d 20 68 69 2e |{...*ipN|um = hi.|
|00000e50| 61 64 64 72 5b 30 5d 3b | 0d 09 09 73 74 72 63 70 |addr[0];|...strcp|
|00000e60| 79 28 6e 61 6d 65 2c 20 | 68 69 2e 63 6e 61 6d 65 |y(name, |hi.cname|
|00000e70| 29 3b 0d 09 09 6e 61 6d | 65 5b 73 74 72 6c 65 6e |);...nam|e[strlen|
|00000e80| 28 6e 61 6d 65 29 20 2d | 31 5d 20 3d 20 27 5c 30 |(name) -|1] = '\0|
|00000e90| 27 3b 0d 09 7d 0d 09 65 | 72 72 20 3d 20 68 69 2e |';..}..e|rr = hi.|
|00000ea0| 72 74 6e 43 6f 64 65 3b | 0d 09 09 0d 66 6f 6f 3a |rtnCode;|....foo:|
|00000eb0| 0d 09 28 76 6f 69 64 29 | 20 43 6c 6f 73 65 52 65 |..(void)| CloseRe|
|00000ec0| 73 6f 6c 76 65 72 28 29 | 3b 0d 09 72 65 74 75 72 |solver()|;..retur|
|00000ed0| 6e 20 65 72 72 3b 0d 7d | 0d 0d 2f 2a 20 4c 6f 77 |n err;.}|../* Low|
|00000ee0| 41 64 64 72 54 6f 4e 61 | 6d 65 0d 20 2a 20 2d 20 |AddrToNa|me. * - |
|00000ef0| 50 72 6f 76 69 64 65 64 | 20 61 6e 20 69 70 4e 75 |Provided| an ipNu|
|00000f00| 6d 2c 20 4c 6f 77 41 64 | 64 72 54 6f 4e 61 6d 65 |m, LowAd|drToName|
|00000f10| 20 77 69 6c 6c 20 6c 6f | 6f 6b 20 75 70 20 74 68 | will lo|ok up th|
|00000f20| 65 20 44 4e 53 20 6e 61 | 6d 65 20 66 6f 72 0d 20 |e DNS na|me for. |
|00000f30| 2a 20 20 20 74 68 61 74 | 20 61 64 64 72 65 73 73 |* that| address|
|00000f40| 3b 20 69 66 20 73 61 69 | 64 20 6e 61 6d 65 20 65 |; if sai|d name e|
|00000f50| 78 69 73 74 73 2e 0d 20 | 2a 09 09 69 70 4e 75 6d |xists.. |*..ipNum|
|00000f60| 20 2d 20 69 70 20 61 64 | 64 72 65 73 73 2e 0d 20 | - ip ad|dress.. |
|00000f70| 2a 09 09 2a 6e 61 6d 65 | 20 2d 20 72 65 74 75 72 |*..*name| - retur|
|00000f80| 6e 65 64 20 44 4e 53 20 | 6e 61 6d 65 2e 0d 20 2a |ned DNS |name.. *|
|00000f90| 20 52 65 74 75 72 6e 73 | 20 4f 53 45 72 72 3a 20 | Returns| OSErr: |
|00000fa0| 41 64 64 72 54 6f 4e 61 | 6d 65 20 63 61 6c 6c 0d |AddrToNa|me call.|
|00000fb0| 20 2a 2f 0d 0d 4f 53 45 | 72 72 20 4c 6f 77 41 64 | */..OSE|rr LowAd|
|00000fc0| 64 72 54 6f 4e 61 6d 65 | 28 75 6e 73 69 67 6e 65 |drToName|(unsigne|
|00000fd0| 64 20 6c 6f 6e 67 20 69 | 70 4e 75 6d 2c 20 63 68 |d long i|pNum, ch|
|00000fe0| 61 72 20 2a 6e 61 6d 65 | 29 0d 7b 09 0d 09 68 6f |ar *name|).{...ho|
|00000ff0| 73 74 49 6e 66 6f 20 68 | 69 3b 0d 09 63 68 61 72 |stInfo h|i;..char|
|00001000| 20 64 6f 6e 65 20 3d 20 | 30 78 30 30 3b 0d 09 52 | done = |0x00;..R|
|00001010| 65 73 75 6c 74 55 50 50 | 20 6d 79 52 65 73 75 6c |esultUPP| myResul|
|00001020| 74 55 50 50 3b 0d 09 4f | 53 45 72 72 20 65 72 72 |tUPP;..O|SErr err|
|00001030| 3b 0d 09 0d 09 69 66 20 | 28 28 65 72 72 20 3d 20 |;....if |((err = |
|00001040| 4f 70 65 6e 52 65 73 6f | 6c 76 65 72 28 6e 69 6c |OpenReso|lver(nil|
|00001050| 29 29 20 21 3d 20 6e 6f | 45 72 72 29 09 0d 09 09 |)) != no|Err)....|
|00001060| 72 65 74 75 72 6e 20 65 | 72 72 3b 0d 0d 09 6d 79 |return e|rr;...my|
|00001070| 52 65 73 75 6c 74 55 50 | 50 20 3d 20 4e 65 77 52 |ResultUP|P = NewR|
|00001080| 65 73 75 6c 74 50 72 6f | 63 28 6d 79 52 65 73 75 |esultPro|c(myResu|
|00001090| 6c 74 50 72 6f 63 29 3b | 0d 0d 09 65 72 72 20 3d |ltProc);|...err =|
|000010a0| 20 41 64 64 72 54 6f 4e | 61 6d 65 28 69 70 4e 75 | AddrToN|ame(ipNu|
|000010b0| 6d 2c 20 26 68 69 2c 20 | 6d 79 52 65 73 75 6c 74 |m, &hi, |myResult|
|000010c0| 55 50 50 2c 20 26 64 6f | 6e 65 29 3b 0d 09 69 66 |UPP, &do|ne);..if|
|000010d0| 20 28 65 72 72 20 3d 3d | 20 63 61 63 68 65 46 61 | (err ==| cacheFa|
|000010e0| 75 6c 74 29 20 7b 0d 09 | 09 77 68 69 6c 65 28 21 |ult) {..|.while(!|
|000010f0| 64 6f 6e 65 29 20 0d 09 | 09 09 69 66 20 28 28 2a |done) ..|..if ((*|
|00001100| 67 53 70 69 6e 29 28 29 | 29 20 7b 0d 09 09 09 09 |gSpin)()|) {.....|
|00001110| 65 72 72 20 3d 20 31 3b | 0d 09 09 09 09 67 6f 74 |err = 1;|.....got|
|00001120| 6f 20 66 6f 6f 3b 0d 09 | 09 09 7d 0d 0d 09 7d 20 |o foo;..|..}...} |
|00001130| 65 6c 73 65 20 69 66 20 | 28 65 72 72 20 21 3d 20 |else if |(err != |
|00001140| 6e 6f 45 72 72 29 20 67 | 6f 74 6f 20 66 6f 6f 3b |noErr) g|oto foo;|
|00001150| 0d 09 0d 09 69 66 20 28 | 28 68 69 2e 72 74 6e 43 |....if (|(hi.rtnC|
|00001160| 6f 64 65 20 3d 3d 20 6e | 6f 45 72 72 29 20 7c 7c |ode == n|oErr) |||
|00001170| 20 28 68 69 2e 72 74 6e | 43 6f 64 65 20 3d 3d 20 | (hi.rtn|Code == |
|00001180| 63 61 63 68 65 46 61 75 | 6c 74 29 29 20 7b 0d 09 |cacheFau|lt)) {..|
|00001190| 09 73 74 72 63 70 79 28 | 6e 61 6d 65 2c 20 68 69 |.strcpy(|name, hi|
|000011a0| 2e 63 6e 61 6d 65 29 3b | 0d 09 09 6e 61 6d 65 5b |.cname);|...name[|
|000011b0| 73 74 72 6c 65 6e 28 6e | 61 6d 65 29 2d 31 5d 20 |strlen(n|ame)-1] |
|000011c0| 3d 20 27 5c 30 27 3b 0d | 09 09 65 72 72 20 3d 20 |= '\0';.|..err = |
|000011d0| 6e 6f 45 72 72 3b 0d 09 | 7d 20 65 6c 73 65 20 20 |noErr;..|} else |
|000011e0| 65 72 72 20 3d 20 68 69 | 2e 72 74 6e 43 6f 64 65 |err = hi|.rtnCode|
|000011f0| 3b 0d 09 0d 66 6f 6f 3a | 0d 09 28 76 6f 69 64 29 |;...foo:|..(void)|
|00001200| 20 43 6c 6f 73 65 52 65 | 73 6f 6c 76 65 72 28 29 | CloseRe|solver()|
|00001210| 3b 0d 09 72 65 74 75 72 | 6e 20 65 72 72 3b 0d 7d |;..retur|n err;.}|
|00001220| 0d 0d 0d 2f 2a 20 6d 79 | 52 65 73 75 6c 74 50 72 |.../* my|ResultPr|
|00001230| 6f 63 0d 20 2a 20 2d 20 | 50 72 6f 63 50 74 72 20 |oc. * - |ProcPtr |
|00001240| 28 55 50 50 29 20 63 61 | 6c 6c 65 64 20 77 68 65 |(UPP) ca|lled whe|
|00001250| 6e 20 44 4e 53 20 72 6f | 75 74 69 6e 65 73 20 63 |n DNS ro|utines c|
|00001260| 61 63 68 65 46 61 75 6c | 74 2e 0d 20 2a 20 20 20 |acheFaul|t.. * |
|00001270| 53 65 65 20 4d 61 63 54 | 43 50 20 44 65 76 20 4b |See MacT|CP Dev K|
|00001280| 69 74 2e 0d 20 2a 20 09 | 09 2a 68 69 20 20 20 2d |it.. * .|.*hi -|
|00001290| 20 68 6f 73 74 49 6e 66 | 6f 20 72 65 63 6f 72 64 | hostInf|o record|
|000012a0| 20 72 65 74 75 72 6e 65 | 64 20 62 79 20 64 72 69 | returne|d by dri|
|000012b0| 76 65 72 2e 0d 20 2a 09 | 09 2a 64 61 74 61 20 2d |ver.. *.|.*data -|
|000012c0| 20 75 73 65 72 20 70 6f | 69 6e 74 65 72 20 2e 2e | user po|inter ..|
|000012d0| 2e 20 75 73 65 64 20 74 | 6f 20 66 6c 61 67 20 77 |. used t|o flag w|
|000012e0| 68 65 6e 20 64 61 74 61 | 20 69 73 0d 20 2a 09 09 |hen data| is. *..|
|000012f0| 09 09 76 61 6c 69 64 2e | 0d 20 2a 2f 20 0d 0d 70 |..valid.|. */ ..p|
|00001300| 61 73 63 61 6c 20 76 6f | 69 64 20 6d 79 52 65 73 |ascal vo|id myRes|
|00001310| 75 6c 74 50 72 6f 63 28 | 68 6f 73 74 49 6e 66 6f |ultProc(|hostInfo|
|00001320| 20 2a 68 69 2c 20 63 68 | 61 72 20 2a 64 61 74 61 | *hi, ch|ar *data|
|00001330| 29 0d 7b 0d 23 70 72 61 | 67 6d 61 20 75 6e 75 73 |).{.#pra|gma unus|
|00001340| 65 64 20 28 68 69 29 0d | 09 2a 64 61 74 61 20 3d |ed (hi).|.*data =|
|00001350| 20 30 78 66 66 3b 0d 7d | 0d 0d 0d 2f 2a 20 4c 6f | 0xff;.}|.../* Lo|
|00001360| 77 47 65 74 4d 79 49 50 | 0d 20 2a 20 2d 20 52 65 |wGetMyIP|. * - Re|
|00001370| 74 75 72 6e 73 20 6c 6f | 63 61 6c 20 6d 61 63 68 |turns lo|cal mach|
|00001380| 69 6e 65 73 20 49 50 20 | 4e 75 6d 62 65 72 2e 0d |ines IP |Number..|
|00001390| 20 2a 09 09 2a 69 70 4e | 75 6d 20 2d 20 72 65 74 | *..*ipN|um - ret|
|000013a0| 75 72 6e 65 64 20 49 50 | 20 4e 75 6d 62 65 72 0d |urned IP| Number.|
|000013b0| 20 2a 20 52 65 74 75 72 | 6e 73 20 4f 53 45 72 72 | * Retur|ns OSErr|
|000013c0| 3a 20 50 42 43 6f 6e 74 | 72 6f 6c 0d 20 2a 2f 0d |: PBCont|rol. */.|
|000013d0| 0d 4f 53 45 72 72 20 4c | 6f 77 47 65 74 4d 79 49 |.OSErr L|owGetMyI|
|000013e0| 50 20 28 75 6e 73 69 67 | 6e 65 64 20 6c 6f 6e 67 |P (unsig|ned long|
|000013f0| 20 2a 69 70 4e 75 6d 29 | 0d 7b 0d 09 4f 53 45 72 | *ipNum)|.{..OSEr|
|00001400| 72 20 65 72 72 3b 0d 09 | 73 74 72 75 63 74 20 47 |r err;..|struct G|
|00001410| 65 74 41 64 64 72 50 61 | 72 61 6d 42 6c 6f 63 6b |etAddrPa|ramBlock|
|00001420| 20 69 70 70 62 3b 0d 09 | 0d 09 62 7a 65 72 6f 20 | ippb;..|..bzero |
|00001430| 28 28 63 68 61 72 20 2a | 29 26 69 70 70 62 2c 20 |((char *|)&ippb, |
|00001440| 73 69 7a 65 6f 66 28 73 | 74 72 75 63 74 20 47 65 |sizeof(s|truct Ge|
|00001450| 74 41 64 64 72 50 61 72 | 61 6d 42 6c 6f 63 6b 29 |tAddrPar|amBlock)|
|00001460| 29 3b 0d 0d 09 69 70 70 | 62 2e 63 73 43 6f 64 65 |);...ipp|b.csCode|
|00001470| 20 3d 20 69 70 63 74 6c | 47 65 74 41 64 64 72 3b | = ipctl|GetAddr;|
|00001480| 0d 09 69 70 70 62 2e 69 | 6f 43 52 65 66 4e 75 6d |..ippb.i|oCRefNum|
|00001490| 20 3d 20 67 52 65 66 4e | 75 6d 3b 0d 09 0d 09 65 | = gRefN|um;....e|
|000014a0| 72 72 20 3d 20 50 42 43 | 6f 6e 74 72 6f 6c 28 28 |rr = PBC|ontrol((|
|000014b0| 50 61 72 6d 42 6c 6b 50 | 74 72 29 26 69 70 70 62 |ParmBlkP|tr)&ippb|
|000014c0| 2c 20 74 72 75 65 29 3b | 0d 09 69 66 20 28 65 72 |, true);|..if (er|
|000014d0| 72 20 21 3d 20 6e 6f 45 | 72 72 29 20 72 65 74 75 |r != noE|rr) retu|
|000014e0| 72 6e 20 65 72 72 3b 0d | 09 0d 09 77 68 69 6c 65 |rn err;.|...while|
|000014f0| 20 28 69 70 70 62 2e 69 | 6f 52 65 73 75 6c 74 20 | (ippb.i|oResult |
|00001500| 3e 20 30 29 20 0d 09 09 | 69 66 20 28 28 2a 67 53 |> 0) ...|if ((*gS|
|00001510| 70 69 6e 29 28 29 29 0d | 09 09 09 72 65 74 75 72 |pin)()).|...retur|
|00001520| 6e 20 31 3b 0d 0d 09 69 | 66 20 28 28 65 72 72 20 |n 1;...i|f ((err |
|00001530| 3d 20 69 70 70 62 2e 69 | 6f 52 65 73 75 6c 74 29 |= ippb.i|oResult)|
|00001540| 20 21 3d 20 6e 6f 45 72 | 72 29 20 72 65 74 75 72 | != noEr|r) retur|
|00001550| 6e 20 65 72 72 3b 0d 09 | 0d 09 2a 69 70 4e 75 6d |n err;..|..*ipNum|
|00001560| 20 3d 20 69 70 70 62 2e | 6f 75 72 41 64 64 72 65 | = ippb.|ourAddre|
|00001570| 73 73 3b 0d 09 0d 09 72 | 65 74 75 72 6e 20 65 72 |ss;....r|eturn er|
|00001580| 72 3b 0d 7d 0d 0d 0d 2f | 2a 2a 0d 20 2a 2a 0d 20 |r;.}.../|**. **. |
|00001590| 2a 2a 20 20 55 44 50 2f | 49 50 20 4d 61 63 54 43 |** UDP/|IP MacTC|
|000015a0| 50 20 52 4f 55 54 49 4e | 45 53 0d 20 2a 2a 0d 20 |P ROUTIN|ES. **. |
|000015b0| 2a 2a 2f 0d 0d 2f 2a 20 | 41 73 20 6f 66 20 34 2f |**/../* |As of 4/|
|000015c0| 31 30 2f 39 35 2c 20 74 | 68 65 73 65 20 72 6f 75 |10/95, t|hese rou|
|000015d0| 74 69 6e 65 73 20 68 61 | 76 65 20 6e 6f 74 20 62 |tines ha|ve not b|
|000015e0| 65 65 6e 20 72 69 67 6f | 72 6f 75 73 6c 79 20 74 |een rigo|rously t|
|000015f0| 65 73 74 65 64 2e 20 2f | 2a 0d 0d 2f 2a 20 49 6e |ested. /|*../* In|
|00001600| 69 74 55 44 50 50 42 0d | 20 2a 20 2d 20 41 20 75 |itUDPPB.| * - A u|
|00001610| 74 69 6c 69 74 79 20 72 | 6f 75 74 69 6e 65 20 74 |tility r|outine t|
|00001620| 6f 20 7a 65 72 6f 20 61 | 20 55 44 50 69 6f 70 62 |o zero a| UDPiopb|
|00001630| 20 73 74 72 75 63 74 75 | 72 65 2c 20 61 6e 64 20 | structu|re, and |
|00001640| 73 65 74 20 73 6f 6d 65 | 0d 20 2a 09 20 67 6c 6f |set some|. *. glo|
|00001650| 62 61 6c 20 69 6e 69 74 | 69 61 6c 69 7a 61 74 69 |bal init|ializati|
|00001660| 6f 6e 73 2e 0d 20 2a 09 | 09 2a 70 62 20 2d 20 55 |ons.. *.|.*pb - U|
|00001670| 44 50 69 6f 70 62 20 74 | 6f 20 62 65 20 69 6e 69 |DPiopb t|o be ini|
|00001680| 74 69 61 6c 69 7a 65 64 | 0d 20 2a 2f 0d 0d 76 6f |tialized|. */..vo|
|00001690| 69 64 20 49 6e 69 74 55 | 44 50 50 42 20 28 55 44 |id InitU|DPPB (UD|
|000016a0| 50 69 6f 70 62 20 2a 70 | 62 29 0d 7b 0d 09 62 7a |Piopb *p|b).{..bz|
|000016b0| 65 72 6f 20 28 28 63 68 | 61 72 20 2a 29 70 62 2c |ero ((ch|ar *)pb,|
|000016c0| 20 73 69 7a 65 6f 66 28 | 55 44 50 69 6f 70 62 29 | sizeof(|UDPiopb)|
|000016d0| 29 3b 0d 09 70 62 2d 3e | 69 6f 52 65 73 75 6c 74 |);..pb->|ioResult|
|000016e0| 20 3d 20 31 3b 0d 09 70 | 62 2d 3e 69 6f 43 52 65 | = 1;..p|b->ioCRe|
|000016f0| 66 4e 75 6d 20 3d 20 67 | 52 65 66 4e 75 6d 3b 0d |fNum = g|RefNum;.|
|00001700| 7d 0d 0d 2f 2a 20 4c 6f | 77 55 44 50 43 72 65 61 |}../* Lo|wUDPCrea|
|00001710| 74 65 0d 20 2a 20 2d 20 | 43 72 65 61 74 65 73 20 |te. * - |Creates |
|00001720| 55 44 50 20 73 74 72 65 | 61 6d 20 61 73 79 6e 63 |UDP stre|am async|
|00001730| 68 72 6f 6e 6f 75 73 6c | 79 2e 0d 20 2a 20 20 20 |hronousl|y.. * |
|00001740| 20 20 2a 73 74 72 65 61 | 6d 20 2d 20 72 65 74 75 | *strea|m - retu|
|00001750| 72 6e 73 20 74 68 65 20 | 55 44 50 20 73 74 72 65 |rns the |UDP stre|
|00001760| 61 6d 20 70 6f 69 6e 74 | 65 72 2e 0d 20 2a 09 20 |am point|er.. *. |
|00001770| 20 20 2a 70 6f 72 74 20 | 20 20 2d 20 70 6f 72 74 | *port | - port|
|00001780| 20 6e 75 6d 62 65 72 20 | 72 65 71 75 65 73 74 65 | number |requeste|
|00001790| 64 2c 20 30 20 3d 20 61 | 6e 79 2e 20 49 66 20 2a |d, 0 = a|ny. If *|
|000017a0| 70 6f 72 74 20 3d 20 30 | 2c 20 74 68 65 20 70 6f |port = 0|, the po|
|000017b0| 72 74 20 61 73 73 69 67 | 6e 65 64 0d 20 2a 09 09 |rt assig|ned. *..|
|000017c0| 09 09 20 77 69 6c 6c 20 | 62 65 20 72 65 74 75 72 |.. will |be retur|
|000017d0| 6e 65 64 20 69 6e 20 2a | 70 6f 72 74 2e 20 20 49 |ned in *|port. I|
|000017e0| 66 20 70 6f 72 74 20 3d | 20 6e 69 6c 2c 20 61 6e |f port =| nil, an|
|000017f0| 79 20 70 6f 72 74 20 77 | 69 6c 6c 20 62 65 20 75 |y port w|ill be u|
|00001800| 73 65 64 2c 0d 20 2a 09 | 09 09 09 20 62 75 74 20 |sed,. *.|... but |
|00001810| 6e 6f 74 68 69 6e 67 20 | 77 69 6c 6c 20 62 65 20 |nothing |will be |
|00001820| 72 65 74 75 72 6e 65 64 | 20 28 72 65 61 64 3a 20 |returned| (read: |
|00001830| 6e 6f 20 62 75 73 20 65 | 72 72 6f 72 29 2e 0d 20 |no bus e|rror).. |
|00001840| 2a 09 20 20 20 2a 73 6f | 63 6b 65 74 73 2d 20 74 |*. *so|ckets- t|
|00001850| 68 69 73 20 69 73 20 69 | 70 2e 63 20 73 70 65 63 |his is i|p.c spec|
|00001860| 69 66 69 63 20 2d 20 61 | 6e 20 75 6e 66 6f 72 74 |ific - a|n unfort|
|00001870| 75 6e 61 74 65 20 6b 6c | 75 64 67 65 2e 0d 20 2a |unate kl|udge.. *|
|00001880| 20 52 65 74 75 72 6e 73 | 20 4f 53 45 72 72 3a 20 | Returns| OSErr: |
|00001890| 4d 65 6d 45 72 72 20 6f | 72 20 50 42 43 6f 6e 74 |MemErr o|r PBCont|
|000018a0| 72 6f 6c 0d 20 2a 2f 0d | 0d 4f 53 45 72 72 20 4c |rol. */.|.OSErr L|
|000018b0| 6f 77 55 44 50 43 72 65 | 61 74 65 20 28 53 74 72 |owUDPCre|ate (Str|
|000018c0| 65 61 6d 50 74 72 20 2a | 73 74 72 65 61 6d 2c 20 |eamPtr *|stream, |
|000018d0| 75 6e 73 69 67 6e 65 64 | 20 73 68 6f 72 74 20 2a |unsigned| short *|
|000018e0| 70 6f 72 74 2c 20 6d 61 | 63 5f 73 6f 63 6b 65 74 |port, ma|c_socket|
|000018f0| 20 2a 73 6f 63 6b 65 74 | 73 29 0d 7b 0d 09 55 44 | *socket|s).{..UD|
|00001900| 50 69 6f 70 62 20 70 62 | 3b 0d 09 4f 53 45 72 72 |Piopb pb|;..OSErr|
|00001910| 20 65 72 72 20 3d 20 6e | 6f 45 72 72 3b 0d 09 50 | err = n|oErr;..P|
|00001920| 74 72 20 62 75 66 66 65 | 72 3b 0d 09 09 0d 09 62 |tr buffe|r;.....b|
|00001930| 75 66 66 65 72 20 3d 20 | 4e 65 77 50 74 72 28 6b |uffer = |NewPtr(k|
|00001940| 42 75 66 66 65 72 4c 65 | 6e 67 74 68 29 3b 0d 09 |BufferLe|ngth);..|
|00001950| 69 66 20 28 28 65 72 72 | 20 3d 20 4d 65 6d 45 72 |if ((err| = MemEr|
|00001960| 72 6f 72 28 29 29 20 21 | 3d 20 6e 6f 45 72 72 29 |ror()) !|= noErr)|
|00001970| 20 7b 0d 09 09 72 65 74 | 75 72 6e 20 28 65 72 72 | {...ret|urn (err|
|00001980| 29 3b 0d 09 7d 0d 09 0d | 09 49 6e 69 74 55 44 50 |);..}...|.InitUDP|
|00001990| 50 42 28 26 70 62 29 3b | 0d 09 0d 09 70 62 2e 63 |PB(&pb);|....pb.c|
|000019a0| 73 43 6f 64 65 20 3d 20 | 55 44 50 43 72 65 61 74 |sCode = |UDPCreat|
|000019b0| 65 3b 0d 09 70 62 2e 63 | 73 50 61 72 61 6d 2e 63 |e;..pb.c|sParam.c|
|000019c0| 72 65 61 74 65 2e 72 63 | 76 42 75 66 66 20 3d 20 |reate.rc|vBuff = |
|000019d0| 62 75 66 66 65 72 3b 0d | 09 70 62 2e 63 73 50 61 |buffer;.|.pb.csPa|
|000019e0| 72 61 6d 2e 63 72 65 61 | 74 65 2e 72 63 76 42 75 |ram.crea|te.rcvBu|
|000019f0| 66 66 4c 65 6e 20 3d 20 | 6b 42 75 66 66 65 72 4c |ffLen = |kBufferL|
|00001a00| 65 6e 67 74 68 3b 0d 09 | 70 62 2e 63 73 50 61 72 |ength;..|pb.csPar|
|00001a10| 61 6d 2e 63 72 65 61 74 | 65 2e 6e 6f 74 69 66 79 |am.creat|e.notify|
|00001a20| 50 72 6f 63 20 3d 20 28 | 55 44 50 4e 6f 74 69 66 |Proc = (|UDPNotif|
|00001a30| 79 55 50 50 29 4e 65 77 | 55 44 50 4e 6f 74 69 66 |yUPP)New|UDPNotif|
|00001a40| 79 50 72 6f 63 28 4d 79 | 55 44 50 4e 6f 74 69 66 |yProc(My|UDPNotif|
|00001a50| 79 50 72 6f 63 29 3b 0d | 09 70 62 2e 63 73 50 61 |yProc);.|.pb.csPa|
|00001a60| 72 61 6d 2e 63 72 65 61 | 74 65 2e 6c 6f 63 61 6c |ram.crea|te.local|
|00001a70| 50 6f 72 74 20 3d 20 28 | 70 6f 72 74 20 21 3d 20 |Port = (|port != |
|00001a80| 6e 69 6c 29 20 3f 20 2a | 70 6f 72 74 3a 20 30 3b |nil) ? *|port: 0;|
|00001a90| 0d 09 70 62 2e 63 73 50 | 61 72 61 6d 2e 63 72 65 |..pb.csP|aram.cre|
|00001aa0| 61 74 65 2e 75 73 65 72 | 44 61 74 61 50 74 72 20 |ate.user|DataPtr |
|00001ab0| 3d 20 28 50 74 72 29 73 | 6f 63 6b 65 74 73 3b 0d |= (Ptr)s|ockets;.|
|00001ac0| 09 0d 09 65 72 72 20 3d | 20 50 42 43 6f 6e 74 72 |...err =| PBContr|
|00001ad0| 6f 6c 28 28 50 61 72 6d | 42 6c 6b 50 74 72 29 26 |ol((Parm|BlkPtr)&|
|00001ae0| 70 62 2c 74 72 75 65 29 | 3b 0d 09 77 68 69 6c 65 |pb,true)|;..while|
|00001af0| 20 28 70 62 2e 69 6f 52 | 65 73 75 6c 74 20 3e 20 | (pb.ioR|esult > |
|00001b00| 30 29 20 28 2a 67 53 70 | 69 6e 29 28 29 3b 0d 0d |0) (*gSp|in)();..|
|00001b10| 09 2a 73 74 72 65 61 6d | 20 3d 20 70 62 2e 75 64 |.*stream| = pb.ud|
|00001b20| 70 53 74 72 65 61 6d 3b | 0d 09 69 66 20 28 28 70 |pStream;|..if ((p|
|00001b30| 6f 72 74 20 21 3d 20 6e | 69 6c 29 20 26 26 20 28 |ort != n|il) && (|
|00001b40| 2a 70 6f 72 74 20 3d 3d | 20 30 29 29 20 2a 70 6f |*port ==| 0)) *po|
|00001b50| 72 74 20 3d 20 70 62 2e | 63 73 50 61 72 61 6d 2e |rt = pb.|csParam.|
|00001b60| 63 72 65 61 74 65 2e 6c | 6f 63 61 6c 50 6f 72 74 |create.l|ocalPort|
|00001b70| 3b 0d 09 65 72 72 20 3d | 20 70 62 2e 69 6f 52 65 |;..err =| pb.ioRe|
|00001b80| 73 75 6c 74 3b 0d 09 0d | 09 72 65 74 75 72 6e 20 |sult;...|.return |
|00001b90| 65 72 72 3b 0d 7d 0d 0d | 2f 2a 20 4c 6f 77 55 44 |err;.}..|/* LowUD|
|00001ba0| 50 52 65 61 64 0d 20 2a | 20 2d 20 72 65 61 64 73 |PRead. *| - reads|
|00001bb0| 20 66 72 6f 6d 20 61 20 | 55 44 50 20 73 74 72 65 | from a |UDP stre|
|00001bc0| 61 6d 2e 0d 20 2a 20 20 | 20 20 20 73 74 72 65 61 |am.. * | strea|
|00001bd0| 6d 20 20 20 20 20 20 2d | 20 74 68 65 20 55 44 50 |m -| the UDP|
|00001be0| 20 73 74 72 65 61 6d 20 | 70 74 72 3b 0d 20 2a 20 | stream |ptr;. * |
|00001bf0| 20 20 20 20 74 69 6d 65 | 6f 75 74 20 20 20 20 20 | time|out |
|00001c00| 2d 20 74 68 65 20 6e 75 | 6d 62 65 72 20 6f 66 20 |- the nu|mber of |
|00001c10| 73 65 63 6f 6e 64 73 20 | 4d 61 63 54 43 50 20 73 |seconds |MacTCP s|
|00001c20| 68 6f 75 6c 64 20 77 61 | 69 74 20 62 65 66 6f 72 |hould wa|it befor|
|00001c30| 65 20 74 69 6d 69 6e 67 | 20 6f 75 74 3b 20 0d 20 |e timing| out; . |
|00001c40| 2a 09 09 09 09 20 20 20 | 20 20 30 20 3d 20 6e 6f |*.... | 0 = no|
|00001c50| 20 74 69 6d 65 6f 75 74 | 3b 0d 20 2a 09 20 20 20 | timeout|;. *. |
|00001c60| 62 75 66 20 20 20 20 20 | 20 20 20 20 2d 20 61 20 |buf | - a |
|00001c70| 70 6f 69 6e 74 65 72 20 | 74 6f 20 6d 65 6d 6f 72 |pointer |to memor|
|00001c80| 79 20 66 6f 72 20 6f 75 | 74 70 75 74 20 74 6f 20 |y for ou|tput to |
|00001c90| 62 65 20 77 72 69 74 74 | 65 6e 20 69 6e 74 6f 3b |be writt|en into;|
|00001ca0| 0d 20 2a 09 20 20 20 2a | 62 75 66 6c 65 6e 20 20 |. *. *|buflen |
|00001cb0| 20 20 20 2d 20 74 68 65 | 20 73 69 7a 65 20 6f 66 | - the| size of|
|00001cc0| 20 74 68 65 20 6d 65 6d | 6f 72 79 20 70 6f 69 6e | the mem|ory poin|
|00001cd0| 74 65 64 20 74 6f 20 62 | 79 20 62 75 66 2e 20 20 |ted to b|y buf. |
|00001ce0| 57 68 65 6e 20 4c 6f 77 | 55 44 50 52 65 61 64 0d |When Low|UDPRead.|
|00001cf0| 20 2a 09 09 09 09 20 20 | 20 20 20 72 65 74 75 72 | *.... | retur|
|00001d00| 6e 73 2c 20 2a 62 75 66 | 6c 65 6e 20 73 74 6f 72 |ns, *buf|len stor|
|00001d10| 65 73 20 74 68 65 20 6e | 75 6d 62 65 72 20 6f 66 |es the n|umber of|
|00001d20| 20 62 79 74 65 73 20 61 | 63 74 75 61 6c 6c 79 20 | bytes a|ctually |
|00001d30| 72 65 61 64 3b 0d 20 2a | 09 20 20 20 2a 72 65 6d |read;. *|. *rem|
|00001d40| 6f 74 65 48 6f 73 74 20 | 2d 20 49 50 20 6e 75 6d |oteHost |- IP num|
|00001d50| 62 65 72 20 6f 66 20 74 | 68 65 20 68 6f 73 74 20 |ber of t|he host |
|00001d60| 74 6f 20 72 65 61 64 20 | 66 72 6f 6d 2e 20 20 49 |to read |from. I|
|00001d70| 66 20 2a 72 65 6d 6f 74 | 65 48 6f 73 74 20 3d 20 |f *remot|eHost = |
|00001d80| 30 2c 0d 20 2a 09 09 09 | 09 20 20 20 20 20 74 68 |0,. *...|. th|
|00001d90| 65 6e 20 61 6e 79 20 68 | 6f 73 74 20 77 69 6c 6c |en any h|ost will|
|00001da0| 20 62 65 20 61 63 63 65 | 70 74 65 64 2c 20 61 6e | be acce|pted, an|
|00001db0| 64 20 74 68 65 69 72 20 | 69 70 20 6e 75 6d 62 65 |d their |ip numbe|
|00001dc0| 72 20 77 69 6c 6c 0d 20 | 2a 09 09 09 09 20 20 20 |r will. |*.... |
|00001dd0| 20 20 62 65 20 73 74 6f | 72 65 64 20 69 6e 20 2a | be sto|red in *|
|00001de0| 72 65 6d 6f 74 65 48 6f | 73 74 20 75 70 6f 6e 20 |remoteHo|st upon |
|00001df0| 63 6f 6d 70 6c 65 74 69 | 6f 6e 3b 0d 20 2a 09 20 |completi|on;. *. |
|00001e00| 20 20 2a 72 65 6d 6f 74 | 65 50 6f 72 74 20 2d 20 | *remot|ePort - |
|00001e10| 6c 69 6b 65 20 2a 72 65 | 6d 6f 74 65 48 6f 73 74 |like *re|moteHost|
|00001e20| 20 61 62 6f 76 65 2e 0d | 20 2a 20 52 65 74 75 72 | above..| * Retur|
|00001e30| 6e 73 20 4f 53 45 72 72 | 3a 20 20 50 42 43 6f 6e |ns OSErr|: PBCon|
|00001e40| 74 72 6f 6c 20 6f 72 20 | 69 6f 52 65 73 75 6c 74 |trol or |ioResult|
|00001e50| 2e 0d 20 2a 2f 0d 20 0d | 4f 53 45 72 72 20 4c 6f |.. */. .|OSErr Lo|
|00001e60| 77 55 44 50 52 65 61 64 | 20 28 53 74 72 65 61 6d |wUDPRead| (Stream|
|00001e70| 50 74 72 20 73 74 72 65 | 61 6d 2c 20 63 68 61 72 |Ptr stre|am, char|
|00001e80| 20 74 69 6d 65 6f 75 74 | 2c 20 50 74 72 20 62 75 | timeout|, Ptr bu|
|00001e90| 66 2c 20 69 6e 74 20 2a | 62 75 66 6c 65 6e 2c 20 |f, int *|buflen, |
|00001ea0| 0d 09 09 09 09 09 75 6e | 73 69 67 6e 65 64 20 6c |......un|signed l|
|00001eb0| 6f 6e 67 20 2a 72 65 6d | 6f 74 65 48 6f 73 74 2c |ong *rem|oteHost,|
|00001ec0| 20 75 6e 73 69 67 6e 65 | 64 20 73 68 6f 72 74 20 | unsigne|d short |
|00001ed0| 2a 72 65 6d 6f 74 65 50 | 6f 72 74 29 0d 7b 0d 09 |*remoteP|ort).{..|
|00001ee0| 55 44 50 69 6f 70 62 20 | 70 62 3b 0d 09 4f 53 45 |UDPiopb |pb;..OSE|
|00001ef0| 72 72 20 65 72 72 20 3d | 20 6e 6f 45 72 72 3b 0d |rr err =| noErr;.|
|00001f00| 0d 09 49 6e 69 74 55 44 | 50 50 42 28 26 70 62 29 |..InitUD|PPB(&pb)|
|00001f10| 3b 0d 09 0d 09 70 62 2e | 63 73 43 6f 64 65 20 3d |;....pb.|csCode =|
|00001f20| 20 55 44 50 52 65 61 64 | 3b 0d 09 70 62 2e 75 64 | UDPRead|;..pb.ud|
|00001f30| 70 53 74 72 65 61 6d 20 | 3d 20 73 74 72 65 61 6d |pStream |= stream|
|00001f40| 3b 0d 09 70 62 2e 63 73 | 50 61 72 61 6d 2e 72 65 |;..pb.cs|Param.re|
|00001f50| 63 65 69 76 65 2e 74 69 | 6d 65 4f 75 74 20 3d 20 |ceive.ti|meOut = |
|00001f60| 74 69 6d 65 6f 75 74 3b | 0d 09 0d 09 69 66 20 28 |timeout;|....if (|
|00001f70| 28 65 72 72 20 3d 20 50 | 42 43 6f 6e 74 72 6f 6c |(err = P|BControl|
|00001f80| 28 28 50 61 72 6d 42 6c | 6b 50 74 72 29 26 70 62 |((ParmBl|kPtr)&pb|
|00001f90| 2c 74 72 75 65 29 29 20 | 21 3d 20 6e 6f 45 72 72 |,true)) |!= noErr|
|00001fa0| 29 0d 09 09 72 65 74 75 | 72 6e 20 65 72 72 3b 0d |)...retu|rn err;.|
|00001fb0| 09 0d 09 77 68 69 6c 65 | 20 28 70 62 2e 69 6f 52 |...while| (pb.ioR|
|00001fc0| 65 73 75 6c 74 20 3e 20 | 30 29 20 0d 09 09 69 66 |esult > |0) ...if|
|00001fd0| 20 28 28 2a 67 53 70 69 | 6e 29 28 29 29 0d 09 09 | ((*gSpi|n)())...|
|00001fe0| 09 72 65 74 75 72 6e 20 | 31 3b 0d 0d 09 0d 09 2a |.return |1;.....*|
|00001ff0| 62 75 66 6c 65 6e 20 3d | 20 70 62 2e 63 73 50 61 |buflen =| pb.csPa|
|00002000| 72 61 6d 2e 72 65 63 65 | 69 76 65 2e 72 63 76 42 |ram.rece|ive.rcvB|
|00002010| 75 66 66 4c 65 6e 3b 0d | 09 62 63 6f 70 79 20 28 |uffLen;.|.bcopy (|
|00002020| 28 63 68 61 72 20 2a 29 | 70 62 2e 63 73 50 61 72 |(char *)|pb.csPar|
|00002030| 61 6d 2e 72 65 63 65 69 | 76 65 2e 72 63 76 42 75 |am.recei|ve.rcvBu|
|00002040| 66 66 2c 20 28 63 68 61 | 72 20 2a 29 62 75 66 2c |ff, (cha|r *)buf,|
|00002050| 20 28 6c 6f 6e 67 29 2a | 62 75 66 6c 65 6e 29 3b | (long)*|buflen);|
|00002060| 0d 09 2a 72 65 6d 6f 74 | 65 48 6f 73 74 20 3d 20 |..*remot|eHost = |
|00002070| 70 62 2e 63 73 50 61 72 | 61 6d 2e 72 65 63 65 69 |pb.csPar|am.recei|
|00002080| 76 65 2e 72 65 6d 6f 74 | 65 48 6f 73 74 3b 0d 09 |ve.remot|eHost;..|
|00002090| 2a 72 65 6d 6f 74 65 50 | 6f 72 74 20 3d 20 70 62 |*remoteP|ort = pb|
|000020a0| 2e 63 73 50 61 72 61 6d | 2e 72 65 63 65 69 76 65 |.csParam|.receive|
|000020b0| 2e 72 65 6d 6f 74 65 50 | 6f 72 74 3b 0d 09 0d 09 |.remoteP|ort;....|
|000020c0| 65 72 72 20 3d 20 70 62 | 2e 69 6f 52 65 73 75 6c |err = pb|.ioResul|
|000020d0| 74 3b 0d 09 0d 09 70 62 | 2e 63 73 43 6f 64 65 20 |t;....pb|.csCode |
|000020e0| 3d 20 55 44 50 42 66 72 | 52 65 74 75 72 6e 3b 09 |= UDPBfr|Return;.|
|000020f0| 09 09 09 2f 2f 20 49 6e | 73 74 65 61 64 20 6f 66 |...// In|stead of|
|00002100| 20 72 65 74 75 72 6e 69 | 6e 67 20 72 69 67 68 74 | returni|ng right|
|00002110| 20 61 77 61 79 2c 0d 09 | 70 62 2e 69 6f 52 65 73 | away,..|pb.ioRes|
|00002120| 75 6c 74 20 3d 20 31 3b | 09 09 09 09 09 09 2f 2f |ult = 1;|......//|
|00002130| 20 77 65 20 6e 65 65 64 | 20 74 6f 20 72 65 74 75 | we need| to retu|
|00002140| 72 6e 20 74 68 65 20 62 | 75 66 66 65 72 20 70 74 |rn the b|uffer pt|
|00002150| 72 0d 09 28 76 6f 69 64 | 29 50 42 43 6f 6e 74 72 |r..(void|)PBContr|
|00002160| 6f 6c 28 28 50 61 72 6d | 42 6c 6b 50 74 72 29 26 |ol((Parm|BlkPtr)&|
|00002170| 70 62 2c 20 74 72 75 65 | 29 3b 09 2f 2f 20 74 6f |pb, true|);.// to|
|00002180| 20 74 68 65 20 64 72 69 | 76 65 72 2e 0d 09 77 68 | the dri|ver...wh|
|00002190| 69 6c 65 20 28 70 62 2e | 69 6f 52 65 73 75 6c 74 |ile (pb.|ioResult|
|000021a0| 3e 30 29 0d 09 09 69 66 | 20 28 28 2a 67 53 70 69 |>0)...if| ((*gSpi|
|000021b0| 6e 29 28 29 29 0d 09 09 | 09 72 65 74 75 72 6e 20 |n)())...|.return |
|000021c0| 31 3b 0d 09 0d 09 72 65 | 74 75 72 6e 20 65 72 72 |1;....re|turn err|
|000021d0| 3b 0d 7d 0d 0d 2f 2a 20 | 4c 6f 77 55 44 50 57 72 |;.}../* |LowUDPWr|
|000021e0| 69 74 65 0d 20 2a 20 57 | 72 69 74 65 73 20 44 61 |ite. * W|rites Da|
|000021f0| 74 61 20 74 6f 20 61 20 | 55 44 50 20 73 74 72 65 |ta to a |UDP stre|
|00002200| 61 6d 2e 0d 20 2a 20 20 | 20 20 73 74 72 65 61 6d |am.. * | stream|
|00002210| 20 20 20 20 20 2d 20 74 | 68 65 20 55 44 50 20 73 | - t|he UDP s|
|00002220| 74 72 65 61 6d 20 70 74 | 72 3b 0d 20 2a 09 20 20 |tream pt|r;. *. |
|00002230| 77 64 73 50 74 72 20 20 | 20 20 20 2d 20 61 20 77 |wdsPtr | - a w|
|00002240| 64 73 50 74 72 3a 20 73 | 65 65 20 4d 61 63 54 43 |dsPtr: s|ee MacTC|
|00002250| 50 20 44 65 76 65 6c 6f | 70 65 72 27 73 20 4b 69 |P Develo|per's Ki|
|00002260| 74 3b 0d 20 2a 09 20 20 | 72 65 6d 6f 74 65 48 6f |t;. *. |remoteHo|
|00002270| 73 74 20 2d 20 49 50 20 | 6e 75 6d 62 65 72 20 6f |st - IP |number o|
|00002280| 66 20 72 65 6d 6f 74 65 | 20 68 6f 73 74 20 74 6f |f remote| host to|
|00002290| 20 77 72 69 74 65 20 74 | 6f 3b 0d 20 2a 09 20 20 | write t|o;. *. |
|000022a0| 72 65 6d 6f 74 65 50 6f | 72 74 20 2d 20 70 6f 72 |remotePo|rt - por|
|000022b0| 74 20 6e 75 6d 62 65 72 | 20 74 6f 20 77 72 69 74 |t number| to writ|
|000022c0| 65 20 74 6f 2e 0d 20 2a | 20 52 65 74 75 72 6e 73 |e to.. *| Returns|
|000022d0| 20 4f 53 45 72 72 3a 20 | 50 42 43 6f 6e 74 72 6f | OSErr: |PBContro|
|000022e0| 6c 20 6f 72 20 69 6f 52 | 65 73 75 6c 74 2e 0d 20 |l or ioR|esult.. |
|000022f0| 2a 2f 0d 20 0d 4f 53 45 | 72 72 20 4c 6f 77 55 44 |*/. .OSE|rr LowUD|
|00002300| 50 57 72 69 74 65 20 28 | 53 74 72 65 61 6d 50 74 |PWrite (|StreamPt|
|00002310| 72 20 73 74 72 65 61 6d | 2c 20 50 74 72 20 77 64 |r stream|, Ptr wd|
|00002320| 73 50 74 72 2c 20 75 6e | 73 69 67 6e 65 64 20 6c |sPtr, un|signed l|
|00002330| 6f 6e 67 20 72 65 6d 6f | 74 65 48 6f 73 74 2c 20 |ong remo|teHost, |
|00002340| 0d 09 09 09 09 09 75 6e | 73 69 67 6e 65 64 20 73 |......un|signed s|
|00002350| 68 6f 72 74 20 72 65 6d | 6f 74 65 50 6f 72 74 29 |hort rem|otePort)|
|00002360| 0d 7b 0d 09 55 44 50 69 | 6f 70 62 20 70 62 3b 0d |.{..UDPi|opb pb;.|
|00002370| 09 4f 53 45 72 72 20 65 | 72 72 20 3d 20 6e 6f 45 |.OSErr e|rr = noE|
|00002380| 72 72 3b 0d 0d 09 49 6e | 69 74 55 44 50 50 42 28 |rr;...In|itUDPPB(|
|00002390| 26 70 62 29 3b 0d 09 0d | 09 70 62 2e 63 73 43 6f |&pb);...|.pb.csCo|
|000023a0| 64 65 20 3d 20 55 44 50 | 57 72 69 74 65 3b 0d 09 |de = UDP|Write;..|
|000023b0| 70 62 2e 75 64 70 53 74 | 72 65 61 6d 20 3d 20 73 |pb.udpSt|ream = s|
|000023c0| 74 72 65 61 6d 3b 0d 09 | 70 62 2e 63 73 50 61 72 |tream;..|pb.csPar|
|000023d0| 61 6d 2e 73 65 6e 64 2e | 72 65 6d 6f 74 65 48 6f |am.send.|remoteHo|
|000023e0| 73 74 20 3d 20 72 65 6d | 6f 74 65 48 6f 73 74 3b |st = rem|oteHost;|
|000023f0| 0d 09 70 62 2e 63 73 50 | 61 72 61 6d 2e 73 65 6e |..pb.csP|aram.sen|
|00002400| 64 2e 72 65 6d 6f 74 65 | 50 6f 72 74 20 3d 20 72 |d.remote|Port = r|
|00002410| 65 6d 6f 74 65 50 6f 72 | 74 3b 0d 09 70 62 2e 63 |emotePor|t;..pb.c|
|00002420| 73 50 61 72 61 6d 2e 73 | 65 6e 64 2e 77 64 73 50 |sParam.s|end.wdsP|
|00002430| 74 72 20 3d 20 77 64 73 | 50 74 72 3b 0d 09 70 62 |tr = wds|Ptr;..pb|
|00002440| 2e 63 73 50 61 72 61 6d | 2e 73 65 6e 64 2e 63 68 |.csParam|.send.ch|
|00002450| 65 63 6b 53 75 6d 20 3d | 20 30 3b 20 2f 2a 20 4d |eckSum =| 0; /* M|
|00002460| 44 54 20 46 49 58 20 2a | 2f 0d 09 0d 09 69 66 20 |DT FIX *|/....if |
|00002470| 28 28 65 72 72 20 3d 20 | 50 42 43 6f 6e 74 72 6f |((err = |PBContro|
|00002480| 6c 28 28 50 61 72 6d 42 | 6c 6b 50 74 72 29 26 70 |l((ParmB|lkPtr)&p|
|00002490| 62 2c 74 72 75 65 29 29 | 20 21 3d 20 6e 6f 45 72 |b,true))| != noEr|
|000024a0| 72 29 0d 09 09 72 65 74 | 75 72 6e 20 65 72 72 3b |r)...ret|urn err;|
|000024b0| 0d 09 0d 09 77 68 69 6c | 65 20 28 70 62 2e 69 6f |....whil|e (pb.io|
|000024c0| 52 65 73 75 6c 74 20 3e | 20 30 29 20 0d 09 09 69 |Result >| 0) ...i|
|000024d0| 66 20 28 28 2a 67 53 70 | 69 6e 29 28 29 29 0d 09 |f ((*gSp|in)())..|
|000024e0| 09 09 72 65 74 75 72 6e | 20 31 3b 0d 09 72 65 74 |..return| 1;..ret|
|000024f0| 75 72 6e 20 70 62 2e 69 | 6f 52 65 73 75 6c 74 3b |urn pb.i|oResult;|
|00002500| 0d 7d 0d 0d 2f 2a 20 4c | 6f 77 55 44 50 52 65 6c |.}../* L|owUDPRel|
|00002510| 65 61 73 65 0d 20 2a 20 | 52 65 6c 65 61 73 65 73 |ease. * |Releases|
|00002520| 20 6d 65 6d 6f 72 79 20 | 66 6f 72 20 61 20 55 44 | memory |for a UD|
|00002530| 50 20 73 74 72 65 61 6d | 2e 20 54 68 69 73 20 6d |P stream|. This m|
|00002540| 75 73 74 20 62 65 20 63 | 61 6c 6c 65 64 20 77 68 |ust be c|alled wh|
|00002550| 65 6e 20 61 20 73 74 72 | 65 61 6d 20 69 73 20 0d |en a str|eam is .|
|00002560| 20 2a 20 6e 6f 20 6c 6f | 6e 67 65 72 20 6e 65 65 | * no lo|nger nee|
|00002570| 64 65 64 2e 0d 20 2a 20 | 20 20 20 73 74 72 65 61 |ded.. * | strea|
|00002580| 6d 20 2d 20 74 68 65 20 | 55 44 50 20 73 74 72 65 |m - the |UDP stre|
|00002590| 61 6d 20 70 74 72 2e 0d | 20 2a 20 52 65 74 75 72 |am ptr..| * Retur|
|000025a0| 6e 73 20 4f 53 45 72 72 | 3a 20 50 42 43 6f 6e 74 |ns OSErr|: PBCont|
|000025b0| 72 6f 6c 20 6f 72 20 69 | 6f 52 65 73 75 6c 74 2e |rol or i|oResult.|
|000025c0| 0d 20 2a 2f 0d 4f 53 45 | 72 72 20 4c 6f 77 55 44 |. */.OSE|rr LowUD|
|000025d0| 50 52 65 6c 65 61 73 65 | 20 28 53 74 72 65 61 6d |PRelease| (Stream|
|000025e0| 50 74 72 20 73 74 72 65 | 61 6d 29 0d 7b 0d 09 55 |Ptr stre|am).{..U|
|000025f0| 44 50 69 6f 70 62 20 70 | 62 3b 0d 09 4f 53 45 72 |DPiopb p|b;..OSEr|
|00002600| 72 20 65 72 72 20 3d 20 | 6e 6f 45 72 72 3b 0d 0d |r err = |noErr;..|
|00002610| 09 49 6e 69 74 55 44 50 | 50 42 28 26 70 62 29 3b |.InitUDP|PB(&pb);|
|00002620| 0d 09 0d 09 70 62 2e 63 | 73 43 6f 64 65 20 3d 20 |....pb.c|sCode = |
|00002630| 55 44 50 52 65 6c 65 61 | 73 65 3b 0d 09 70 62 2e |UDPRelea|se;..pb.|
|00002640| 75 64 70 53 74 72 65 61 | 6d 20 3d 20 73 74 72 65 |udpStrea|m = stre|
|00002650| 61 6d 3b 0d 0d 09 69 66 | 20 28 28 65 72 72 20 3d |am;...if| ((err =|
|00002660| 20 50 42 43 6f 6e 74 72 | 6f 6c 28 28 50 61 72 6d | PBContr|ol((Parm|
|00002670| 42 6c 6b 50 74 72 29 26 | 70 62 2c 20 74 72 75 65 |BlkPtr)&|pb, true|
|00002680| 29 29 20 21 3d 20 6e 6f | 45 72 72 29 0d 09 09 72 |)) != no|Err)...r|
|00002690| 65 74 75 72 6e 20 65 72 | 72 3b 0d 09 77 68 69 6c |eturn er|r;..whil|
|000026a0| 65 20 28 70 62 2e 69 6f | 52 65 73 75 6c 74 20 3e |e (pb.io|Result >|
|000026b0| 30 29 20 28 2a 67 53 70 | 69 6e 29 28 29 3b 0d 0d |0) (*gSp|in)();..|
|000026c0| 09 69 66 20 28 70 62 2e | 69 6f 52 65 73 75 6c 74 |.if (pb.|ioResult|
|000026d0| 20 21 3d 20 6e 6f 45 72 | 72 29 20 72 65 74 75 72 | != noEr|r) retur|
|000026e0| 6e 20 70 62 2e 69 6f 52 | 65 73 75 6c 74 3b 0d 09 |n pb.ioR|esult;..|
|000026f0| 0d 09 44 69 73 70 6f 73 | 50 74 72 28 70 62 2e 63 |..Dispos|Ptr(pb.c|
|00002700| 73 50 61 72 61 6d 2e 63 | 72 65 61 74 65 2e 72 63 |sParam.c|reate.rc|
|00002710| 76 42 75 66 66 29 3b 0d | 09 72 65 74 75 72 6e 20 |vBuff);.|.return |
|00002720| 4d 65 6d 45 72 72 6f 72 | 28 29 3b 0d 7d 0d 0d 2f |MemError|();.}../|
|00002730| 2a 20 4c 6f 77 55 44 50 | 4d 54 55 0d 20 2a 20 44 |* LowUDP|MTU. * D|
|00002740| 69 76 69 6e 65 73 20 74 | 68 65 20 4d 54 55 20 66 |ivines t|he MTU f|
|00002750| 6f 72 20 61 20 67 69 76 | 65 6e 20 55 44 50 20 73 |or a giv|en UDP s|
|00002760| 74 72 65 61 6d 2e 0d 20 | 2a 20 20 20 20 73 74 72 |tream.. |* str|
|00002770| 65 61 6d 20 20 20 20 20 | 2d 20 74 68 65 20 55 44 |eam |- the UD|
|00002780| 50 20 73 74 72 65 61 6d | 20 70 74 72 3b 0d 20 2a |P stream| ptr;. *|
|00002790| 20 20 20 20 72 65 6d 6f | 74 65 48 6f 73 74 20 2d | remo|teHost -|
|000027a0| 20 49 50 20 4e 75 6d 62 | 65 72 20 6f 66 20 74 68 | IP Numb|er of th|
|000027b0| 65 20 68 6f 73 74 20 6f | 6e 65 20 77 61 6e 74 73 |e host o|ne wants|
|000027c0| 20 74 6f 20 73 65 6e 64 | 20 74 6f 3b 0d 20 2a 09 | to send| to;. *.|
|000027d0| 20 20 2a 4d 54 55 09 20 | 20 20 20 20 2d 20 72 65 | *MTU. | - re|
|000027e0| 74 75 72 6e 73 20 74 68 | 65 20 73 69 7a 65 20 6f |turns th|e size o|
|000027f0| 66 20 4d 54 55 20 69 6e | 20 62 79 74 65 73 2e 0d |f MTU in| bytes..|
|00002800| 20 2a 20 52 65 74 75 72 | 6e 73 20 4f 53 45 72 72 | * Retur|ns OSErr|
|00002810| 3a 20 50 42 43 6f 6e 74 | 72 6f 6c 20 6f 72 20 69 |: PBCont|rol or i|
|00002820| 6f 52 65 73 75 6c 74 2e | 0d 20 2a 2f 0d 4f 53 45 |oResult.|. */.OSE|
|00002830| 72 72 20 4c 6f 77 55 44 | 50 4d 54 55 20 28 53 74 |rr LowUD|PMTU (St|
|00002840| 72 65 61 6d 50 74 72 20 | 73 74 72 65 61 6d 2c 20 |reamPtr |stream, |
|00002850| 75 6e 73 69 67 6e 65 64 | 20 6c 6f 6e 67 20 72 65 |unsigned| long re|
|00002860| 6d 6f 74 65 48 6f 73 74 | 2c 20 75 6e 73 69 67 6e |moteHost|, unsign|
|00002870| 65 64 20 73 68 6f 72 74 | 20 2a 4d 54 55 29 0d 7b |ed short| *MTU).{|
|00002880| 0d 09 55 44 50 69 6f 70 | 62 20 70 62 3b 0d 09 4f |..UDPiop|b pb;..O|
|00002890| 53 45 72 72 20 65 72 72 | 20 3d 20 6e 6f 45 72 72 |SErr err| = noErr|
|000028a0| 3b 0d 0d 09 49 6e 69 74 | 55 44 50 50 42 28 26 70 |;...Init|UDPPB(&p|
|000028b0| 62 29 3b 0d 09 0d 09 70 | 62 2e 63 73 43 6f 64 65 |b);....p|b.csCode|
|000028c0| 20 3d 20 55 44 50 4d 61 | 78 4d 54 55 53 69 7a 65 | = UDPMa|xMTUSize|
|000028d0| 3b 0d 09 70 62 2e 75 64 | 70 53 74 72 65 61 6d 20 |;..pb.ud|pStream |
|000028e0| 3d 20 73 74 72 65 61 6d | 3b 0d 09 70 62 2e 63 73 |= stream|;..pb.cs|
|000028f0| 50 61 72 61 6d 2e 6d 74 | 75 2e 72 65 6d 6f 74 65 |Param.mt|u.remote|
|00002900| 48 6f 73 74 20 3d 20 72 | 65 6d 6f 74 65 48 6f 73 |Host = r|emoteHos|
|00002910| 74 3b 0d 0d 09 69 66 20 | 28 28 65 72 72 20 3d 20 |t;...if |((err = |
|00002920| 50 42 43 6f 6e 74 72 6f | 6c 28 28 50 61 72 6d 42 |PBContro|l((ParmB|
|00002930| 6c 6b 50 74 72 29 26 70 | 62 2c 20 74 72 75 65 29 |lkPtr)&p|b, true)|
|00002940| 29 20 21 3d 20 6e 6f 45 | 72 72 29 0d 09 09 72 65 |) != noE|rr)...re|
|00002950| 74 75 72 6e 20 65 72 72 | 3b 0d 09 77 68 69 6c 65 |turn err|;..while|
|00002960| 20 28 70 62 2e 69 6f 52 | 65 73 75 6c 74 20 3e 30 | (pb.ioR|esult >0|
|00002970| 29 20 0d 09 09 69 66 20 | 28 28 2a 67 53 70 69 6e |) ...if |((*gSpin|
|00002980| 29 28 29 29 0d 09 09 09 | 72 65 74 75 72 6e 20 31 |)())....|return 1|
|00002990| 3b 0d 0d 09 2a 4d 54 55 | 20 3d 20 70 62 2e 63 73 |;...*MTU| = pb.cs|
|000029a0| 50 61 72 61 6d 2e 6d 74 | 75 2e 6d 74 75 53 69 7a |Param.mt|u.mtuSiz|
|000029b0| 65 3b 0d 09 09 0d 09 72 | 65 74 75 72 6e 20 28 70 |e;.....r|eturn (p|
|000029c0| 62 2e 69 6f 52 65 73 75 | 6c 74 29 3b 0d 0d 7d 0d |b.ioResu|lt);..}.|
|000029d0| 0d 2f 2a 20 6d 75 6c 74 | 69 70 6f 72 74 20 55 44 |./* mult|iport UD|
|000029e0| 50 20 63 6f 6d 6d 61 6e | 64 73 20 68 61 76 65 20 |P comman|ds have |
|000029f0| 62 65 65 6e 20 69 67 6e | 6f 72 65 64 20 2a 2f 0d |been ign|ored */.|
|00002a00| 0d 0d 0d 0d 2f 2a 2a 0d | 20 2a 2a 0d 20 2a 2a 20 |..../**.| **. ** |
|00002a10| 20 54 43 50 2f 49 50 20 | 4d 61 63 54 43 50 20 52 | TCP/IP |MacTCP R|
|00002a20| 4f 55 54 49 4e 45 53 0d | 20 2a 2a 0d 20 2a 2a 2f |OUTINES.| **. **/|
|00002a30| 0d 0d 0d 2f 2a 20 49 6e | 69 74 54 43 50 50 42 0d |.../* In|itTCPPB.|
|00002a40| 20 2a 20 2d 20 41 20 75 | 74 69 6c 69 74 79 20 72 | * - A u|tility r|
|00002a50| 6f 75 74 69 6e 65 20 74 | 6f 20 7a 65 72 6f 20 61 |outine t|o zero a|
|00002a60| 20 54 43 50 69 6f 70 62 | 20 73 74 72 75 63 74 75 | TCPiopb| structu|
|00002a70| 72 65 2c 20 61 6e 64 20 | 73 65 74 20 73 6f 6d 65 |re, and |set some|
|00002a80| 0d 20 2a 09 20 67 6c 6f | 62 61 6c 20 69 6e 69 74 |. *. glo|bal init|
|00002a90| 69 61 6c 69 7a 61 74 69 | 6f 6e 73 2e 0d 20 2a 09 |ializati|ons.. *.|
|00002aa0| 09 2a 70 62 20 2d 20 54 | 43 50 69 6f 70 62 20 74 |.*pb - T|CPiopb t|
|00002ab0| 6f 20 62 65 20 69 6e 69 | 74 69 61 6c 69 7a 65 64 |o be ini|tialized|
|00002ac0| 0d 20 2a 2f 0d 0d 76 6f | 69 64 20 49 6e 69 74 54 |. */..vo|id InitT|
|00002ad0| 43 50 50 42 20 28 54 43 | 50 69 6f 70 62 20 2a 70 |CPPB (TC|Piopb *p|
|00002ae0| 62 29 0d 7b 0d 09 62 7a | 65 72 6f 20 28 28 63 68 |b).{..bz|ero ((ch|
|00002af0| 61 72 20 2a 29 70 62 2c | 20 73 69 7a 65 6f 66 28 |ar *)pb,| sizeof(|
|00002b00| 54 43 50 69 6f 70 62 29 | 29 3b 0d 09 70 62 2d 3e |TCPiopb)|);..pb->|
|00002b10| 69 6f 52 65 73 75 6c 74 | 20 3d 20 31 3b 0d 09 70 |ioResult| = 1;..p|
|00002b20| 62 2d 3e 69 6f 43 52 65 | 66 4e 75 6d 20 3d 20 67 |b->ioCRe|fNum = g|
|00002b30| 52 65 66 4e 75 6d 3b 0d | 7d 0d 09 0d 09 0d 0d 2f |RefNum;.|}....../|
|00002b40| 2a 20 4c 6f 77 54 43 50 | 43 72 65 61 74 65 0d 20 |* LowTCP|Create. |
|00002b50| 2a 20 2d 20 43 72 65 61 | 74 65 73 20 54 43 50 20 |* - Crea|tes TCP |
|00002b60| 73 74 72 65 61 6d 20 61 | 73 79 6e 63 68 72 6f 6e |stream a|synchron|
|00002b70| 6f 75 73 6c 79 2e 0d 20 | 2a 20 20 20 20 20 2a 73 |ously.. |* *s|
|00002b80| 74 72 65 61 6d 20 2d 20 | 72 65 74 75 72 6e 73 20 |tream - |returns |
|00002b90| 74 68 65 20 54 43 50 20 | 73 74 72 65 61 6d 20 70 |the TCP |stream p|
|00002ba0| 6f 69 6e 74 65 72 2e 0d | 20 2a 09 20 20 20 2a 73 |ointer..| *. *s|
|00002bb0| 6f 63 6b 65 74 73 2d 20 | 74 68 69 73 20 69 73 20 |ockets- |this is |
|00002bc0| 69 70 2e 63 20 73 70 65 | 63 69 66 69 63 20 2d 20 |ip.c spe|cific - |
|00002bd0| 61 6e 20 75 6e 66 6f 72 | 74 75 6e 61 74 65 20 6b |an unfor|tunate k|
|00002be0| 6c 75 64 67 65 2e 0d 20 | 2a 20 52 65 74 75 72 6e |ludge.. |* Return|
|00002bf0| 73 20 4f 53 45 72 72 3a | 20 4d 65 6d 45 72 72 20 |s OSErr:| MemErr |
|00002c00| 61 6e 64 20 50 42 43 6f | 6e 74 72 6f 6c 0d 20 2a |and PBCo|ntrol. *|
|00002c10| 2f 0d 0d 4f 53 45 72 72 | 20 4c 6f 77 54 43 50 43 |/..OSErr| LowTCPC|
|00002c20| 72 65 61 74 65 20 28 53 | 74 72 65 61 6d 50 74 72 |reate (S|treamPtr|
|00002c30| 20 2a 73 74 72 65 61 6d | 2c 20 6d 61 63 5f 73 6f | *stream|, mac_so|
|00002c40| 63 6b 65 74 20 2a 73 6f | 63 6b 65 74 73 29 0d 7b |cket *so|ckets).{|
|00002c50| 09 0d 09 54 43 50 69 6f | 70 62 20 70 62 3b 0d 09 |...TCPio|pb pb;..|
|00002c60| 4f 53 45 72 72 20 65 72 | 72 20 3d 20 6e 6f 45 72 |OSErr er|r = noEr|
|00002c70| 72 3b 0d 09 50 74 72 20 | 62 75 66 66 65 72 3b 0d |r;..Ptr |buffer;.|
|00002c80| 09 09 0d 09 62 75 66 66 | 65 72 20 3d 20 4e 65 77 |....buff|er = New|
|00002c90| 50 74 72 28 6b 42 75 66 | 66 65 72 4c 65 6e 67 74 |Ptr(kBuf|ferLengt|
|00002ca0| 68 29 3b 0d 09 69 66 20 | 28 28 65 72 72 20 3d 20 |h);..if |((err = |
|00002cb0| 4d 65 6d 45 72 72 6f 72 | 28 29 29 20 21 3d 20 6e |MemError|()) != n|
|00002cc0| 6f 45 72 72 29 20 7b 0d | 09 09 72 65 74 75 72 6e |oErr) {.|..return|
|00002cd0| 20 28 65 72 72 29 3b 0d | 09 7d 0d 09 0d 09 49 6e | (err);.|.}....In|
|00002ce0| 69 74 54 43 50 50 42 28 | 26 70 62 29 3b 0d 09 0d |itTCPPB(|&pb);...|
|00002cf0| 09 70 62 2e 63 73 43 6f | 64 65 20 3d 20 54 43 50 |.pb.csCo|de = TCP|
|00002d00| 43 72 65 61 74 65 3b 0d | 09 70 62 2e 63 73 50 61 |Create;.|.pb.csPa|
|00002d10| 72 61 6d 2e 63 72 65 61 | 74 65 2e 72 63 76 42 75 |ram.crea|te.rcvBu|
|00002d20| 66 66 20 3d 20 62 75 66 | 66 65 72 3b 0d 09 70 62 |ff = buf|fer;..pb|
|00002d30| 2e 63 73 50 61 72 61 6d | 2e 63 72 65 61 74 65 2e |.csParam|.create.|
|00002d40| 72 63 76 42 75 66 66 4c | 65 6e 20 3d 20 6b 42 75 |rcvBuffL|en = kBu|
|00002d50| 66 66 65 72 4c 65 6e 67 | 74 68 3b 0d 09 70 62 2e |fferLeng|th;..pb.|
|00002d60| 63 73 50 61 72 61 6d 2e | 63 72 65 61 74 65 2e 6e |csParam.|create.n|
|00002d70| 6f 74 69 66 79 50 72 6f | 63 20 3d 20 28 54 43 50 |otifyPro|c = (TCP|
|00002d80| 4e 6f 74 69 66 79 55 50 | 50 29 20 4e 65 77 54 43 |NotifyUP|P) NewTC|
|00002d90| 50 4e 6f 74 69 66 79 50 | 72 6f 63 20 28 4d 79 54 |PNotifyP|roc (MyT|
|00002da0| 43 50 4e 6f 74 69 66 79 | 50 72 6f 63 29 3b 20 0d |CPNotify|Proc); .|
|00002db0| 09 70 62 2e 63 73 50 61 | 72 61 6d 2e 63 72 65 61 |.pb.csPa|ram.crea|
|00002dc0| 74 65 2e 75 73 65 72 44 | 61 74 61 50 74 72 20 3d |te.userD|ataPtr =|
|00002dd0| 20 28 50 74 72 29 73 6f | 63 6b 65 74 73 3b 0d 09 | (Ptr)so|ckets;..|
|00002de0| 0d 09 65 72 72 20 3d 20 | 50 42 43 6f 6e 74 72 6f |..err = |PBContro|
|00002df0| 6c 28 28 50 61 72 6d 42 | 6c 6b 50 74 72 29 26 70 |l((ParmB|lkPtr)&p|
|00002e00| 62 2c 74 72 75 65 29 3b | 0d 09 69 66 20 28 65 72 |b,true);|..if (er|
|00002e10| 72 20 21 3d 20 6e 6f 45 | 72 72 20 29 20 72 65 74 |r != noE|rr ) ret|
|00002e20| 75 72 6e 20 65 72 72 3b | 0d 09 0d 09 77 68 69 6c |urn err;|....whil|
|00002e30| 65 20 28 70 62 2e 69 6f | 52 65 73 75 6c 74 20 3e |e (pb.io|Result >|
|00002e40| 20 30 29 20 28 2a 67 53 | 70 69 6e 29 28 29 3b 0d | 0) (*gS|pin)();.|
|00002e50| 09 2a 73 74 72 65 61 6d | 20 3d 20 70 62 2e 74 63 |.*stream| = pb.tc|
|00002e60| 70 53 74 72 65 61 6d 3b | 0d 09 0d 09 65 72 72 20 |pStream;|....err |
|00002e70| 3d 20 70 62 2e 69 6f 52 | 65 73 75 6c 74 3b 0d 09 |= pb.ioR|esult;..|
|00002e80| 72 65 74 75 72 6e 20 65 | 72 72 3b 0d 7d 0d 0d 0d |return e|rr;.}...|
|00002e90| 2f 2a 20 4c 6f 77 54 43 | 50 50 61 73 73 69 76 65 |/* LowTC|PPassive|
|00002ea0| 4f 70 65 6e 0d 20 2a 20 | 2d 20 77 61 69 74 73 20 |Open. * |- waits |
|00002eb0| 6f 6e 20 61 20 73 74 72 | 65 61 6d 20 66 6f 72 20 |on a str|eam for |
|00002ec0| 61 6e 20 69 6e 63 6f 6d | 6d 69 6e 67 20 63 6f 6e |an incom|ming con|
|00002ed0| 6e 65 63 74 69 6f 6e 2e | 20 54 68 69 73 20 70 72 |nection.| This pr|
|00002ee0| 6f 63 65 64 75 72 65 0d | 20 2a 20 20 20 77 69 6c |ocedure.| * wil|
|00002ef0| 6c 20 62 6c 6f 63 6b 20 | 75 6e 74 69 6c 20 61 20 |l block |until a |
|00002f00| 63 6f 6e 6e 65 63 74 69 | 6f 6e 20 69 73 20 72 65 |connecti|on is re|
|00002f10| 63 65 69 76 65 64 2e 0d | 20 2a 09 20 20 73 74 72 |ceived..| *. str|
|00002f20| 65 61 6d 20 09 20 20 2d | 20 73 6f 63 6b 65 74 20 |eam . -| socket |
|00002f30| 64 65 73 63 72 69 70 74 | 6f 72 0d 20 2a 09 20 20 |descript|or. *. |
|00002f40| 63 68 61 72 09 20 09 20 | 20 2d 20 74 69 6d 65 20 |char. . | - time |
|00002f50| 6f 75 74 20 76 61 6c 75 | 65 20 69 6e 20 73 65 63 |out valu|e in sec|
|00002f60| 6f 6e 64 73 0d 20 2a 09 | 20 20 2a 72 65 6d 6f 74 |onds. *.| *remot|
|00002f70| 65 48 6f 73 74 20 2d 20 | 72 65 67 69 73 74 65 72 |eHost - |register|
|00002f80| 73 20 74 68 65 20 61 64 | 64 72 65 73 73 20 63 6f |s the ad|dress co|
|00002f90| 6e 6e 65 63 74 69 6f 6e | 73 20 6d 61 79 20 62 65 |nnection|s may be|
|00002fa0| 20 72 65 63 65 69 76 65 | 64 0d 20 2a 09 09 09 09 | receive|d. *....|
|00002fb0| 09 66 72 6f 6d 2e 20 50 | 61 73 73 69 6e 67 20 30 |.from. P|assing 0|
|00002fc0| 20 61 6c 6c 6f 77 73 20 | 61 6e 79 20 61 64 64 72 | allows |any addr|
|00002fd0| 65 73 73 20 74 6f 20 63 | 6f 6e 6e 65 63 74 2e 20 |ess to c|onnect. |
|00002fe0| 0d 20 2a 09 09 09 09 09 | 52 65 74 75 72 6e 73 20 |. *.....|Returns |
|00002ff0| 72 65 6d 6f 74 65 48 6f | 73 74 20 49 50 4e 75 6d |remoteHo|st IPNum|
|00003000| 62 65 72 20 69 66 20 30 | 20 77 61 73 20 70 61 73 |ber if 0| was pas|
|00003010| 73 65 64 20 74 6f 20 69 | 74 2e 0d 20 2a 09 20 20 |sed to i|t.. *. |
|00003020| 2a 72 65 6d 6f 74 65 50 | 6f 72 74 20 2d 20 61 73 |*remoteP|ort - as|
|00003030| 20 61 62 6f 76 65 20 66 | 6f 72 20 2a 72 65 6d 6f | above f|or *remo|
|00003040| 74 65 48 6f 73 74 0d 20 | 2a 09 20 20 2a 6c 6f 63 |teHost. |*. *loc|
|00003050| 61 6c 68 6f 73 74 20 20 | 2d 20 72 65 74 75 72 6e |alhost |- return|
|00003060| 73 20 6c 6f 63 61 6c 20 | 68 6f 73 74 20 49 50 0d |s local |host IP.|
|00003070| 20 2a 09 20 20 2a 6c 6f | 63 61 6c 50 6f 72 74 20 | *. *lo|calPort |
|00003080| 20 2d 20 70 6f 72 74 20 | 74 6f 20 6c 69 73 74 65 | - port |to liste|
|00003090| 6e 20 74 6f 3b 20 30 20 | 73 70 65 63 69 66 69 65 |n to; 0 |specifie|
|000030a0| 73 20 61 6e 79 20 70 6f | 72 74 2e 20 52 65 74 75 |s any po|rt. Retu|
|000030b0| 72 6e 73 20 74 68 65 0d | 20 2a 09 09 09 09 09 70 |rns the.| *.....p|
|000030c0| 6f 72 74 20 63 6f 6e 6e | 65 63 74 65 64 20 74 6f |ort conn|ected to|
|000030d0| 2e 0d 20 2a 20 52 65 74 | 75 72 6e 73 20 4f 53 45 |.. * Ret|urns OSE|
|000030e0| 72 72 3a 20 50 42 43 6f | 6e 74 72 6f 6c 0d 20 2a |rr: PBCo|ntrol. *|
|000030f0| 2f 0d 4f 53 45 72 72 20 | 4c 6f 77 54 43 50 50 61 |/.OSErr |LowTCPPa|
|00003100| 73 73 69 76 65 4f 70 65 | 6e 20 28 53 74 72 65 61 |ssiveOpe|n (Strea|
|00003110| 6d 50 74 72 20 73 74 72 | 65 61 6d 2c 20 63 68 61 |mPtr str|eam, cha|
|00003120| 72 20 74 69 6d 65 6f 75 | 74 2c 0d 09 75 6e 73 69 |r timeou|t,..unsi|
|00003130| 67 6e 65 64 20 6c 6f 6e | 67 20 2a 72 65 6d 6f 74 |gned lon|g *remot|
|00003140| 65 48 6f 73 74 2c 20 75 | 6e 73 69 67 6e 65 64 20 |eHost, u|nsigned |
|00003150| 73 68 6f 72 74 20 2a 72 | 65 6d 6f 74 65 50 6f 72 |short *r|emotePor|
|00003160| 74 2c 20 75 6e 73 69 67 | 6e 65 64 20 6c 6f 6e 67 |t, unsig|ned long|
|00003170| 20 2a 6c 6f 63 61 6c 48 | 6f 73 74 2c 0d 09 75 6e | *localH|ost,..un|
|00003180| 73 69 67 6e 65 64 20 73 | 68 6f 72 74 20 2a 6c 6f |signed s|hort *lo|
|00003190| 63 61 6c 50 6f 72 74 29 | 0d 7b 0d 09 4f 53 45 72 |calPort)|.{..OSEr|
|000031a0| 72 20 65 72 72 20 3d 20 | 6e 6f 45 72 72 3b 0d 09 |r err = |noErr;..|
|000031b0| 54 43 50 69 6f 70 62 20 | 70 62 3b 0d 09 0d 09 49 |TCPiopb |pb;....I|
|000031c0| 6e 69 74 54 43 50 50 42 | 28 26 70 62 29 3b 0d 0d |nitTCPPB|(&pb);..|
|000031d0| 09 70 62 2e 63 73 43 6f | 64 65 20 3d 20 54 43 50 |.pb.csCo|de = TCP|
|000031e0| 50 61 73 73 69 76 65 4f | 70 65 6e 3b 0d 09 70 62 |PassiveO|pen;..pb|
|000031f0| 2e 74 63 70 53 74 72 65 | 61 6d 20 3d 20 73 74 72 |.tcpStre|am = str|
|00003200| 65 61 6d 3b 0d 09 70 62 | 2e 63 73 50 61 72 61 6d |eam;..pb|.csParam|
|00003210| 2e 6f 70 65 6e 2e 75 6c | 70 54 69 6d 65 6f 75 74 |.open.ul|pTimeout|
|00003220| 56 61 6c 75 65 20 3d 20 | 74 69 6d 65 6f 75 74 3b |Value = |timeout;|
|00003230| 0d 09 70 62 2e 63 73 50 | 61 72 61 6d 2e 6f 70 65 |..pb.csP|aram.ope|
|00003240| 6e 2e 75 6c 70 54 69 6d | 65 6f 75 74 41 63 74 69 |n.ulpTim|eoutActi|
|00003250| 6f 6e 20 3d 20 31 3b 0d | 09 70 62 2e 63 73 50 61 |on = 1;.|.pb.csPa|
|00003260| 72 61 6d 2e 6f 70 65 6e | 2e 76 61 6c 69 64 69 74 |ram.open|.validit|
|00003270| 79 46 6c 61 67 73 20 3d | 20 30 78 43 30 3b 09 09 |yFlags =| 0xC0;..|
|00003280| 2f 2a 20 74 69 6d 65 6f | 75 74 20 66 6c 61 67 73 |/* timeo|ut flags|
|00003290| 20 2a 2f 0d 09 70 62 2e | 63 73 50 61 72 61 6d 2e | */..pb.|csParam.|
|000032a0| 6f 70 65 6e 2e 63 6f 6d | 6d 61 6e 64 54 69 6d 65 |open.com|mandTime|
|000032b0| 6f 75 74 56 61 6c 75 65 | 20 3d 20 74 69 6d 65 6f |outValue| = timeo|
|000032c0| 75 74 3b 0d 09 70 62 2e | 63 73 50 61 72 61 6d 2e |ut;..pb.|csParam.|
|000032d0| 6f 70 65 6e 2e 72 65 6d | 6f 74 65 48 6f 73 74 20 |open.rem|oteHost |
|000032e0| 3d 20 2a 72 65 6d 6f 74 | 65 48 6f 73 74 3b 0d 09 |= *remot|eHost;..|
|000032f0| 70 62 2e 63 73 50 61 72 | 61 6d 2e 6f 70 65 6e 2e |pb.csPar|am.open.|
|00003300| 72 65 6d 6f 74 65 50 6f | 72 74 20 3d 20 2a 72 65 |remotePo|rt = *re|
|00003310| 6d 6f 74 65 50 6f 72 74 | 3b 0d 09 70 62 2e 63 73 |motePort|;..pb.cs|
|00003320| 50 61 72 61 6d 2e 6f 70 | 65 6e 2e 6c 6f 63 61 6c |Param.op|en.local|
|00003330| 50 6f 72 74 20 3d 20 2a | 6c 6f 63 61 6c 50 6f 72 |Port = *|localPor|
|00003340| 74 3b 0d 09 0d 09 65 72 | 72 20 3d 20 50 42 43 6f |t;....er|r = PBCo|
|00003350| 6e 74 72 6f 6c 28 28 50 | 61 72 6d 42 6c 6b 50 74 |ntrol((P|armBlkPt|
|00003360| 72 29 26 70 62 2c 74 72 | 75 65 29 3b 0d 09 69 66 |r)&pb,tr|ue);..if|
|00003370| 20 28 65 72 72 20 21 3d | 20 6e 6f 45 72 72 29 20 | (err !=| noErr) |
|00003380| 72 65 74 75 72 6e 20 65 | 72 72 3b 0d 09 0d 09 77 |return e|rr;....w|
|00003390| 68 69 6c 65 20 28 70 62 | 2e 69 6f 52 65 73 75 6c |hile (pb|.ioResul|
|000033a0| 74 20 3e 20 30 20 29 20 | 0d 09 09 69 66 20 28 28 |t > 0 ) |...if ((|
|000033b0| 2a 67 53 70 69 6e 29 28 | 29 29 0d 09 09 09 72 65 |*gSpin)(|))....re|
|000033c0| 74 75 72 6e 20 31 3b 0d | 0d 09 65 72 72 20 3d 20 |turn 1;.|..err = |
|000033d0| 70 62 2e 69 6f 52 65 73 | 75 6c 74 3b 0d 09 0d 09 |pb.ioRes|ult;....|
|000033e0| 2a 72 65 6d 6f 74 65 48 | 6f 73 74 20 3d 20 70 62 |*remoteH|ost = pb|
|000033f0| 2e 63 73 50 61 72 61 6d | 2e 6f 70 65 6e 2e 72 65 |.csParam|.open.re|
|00003400| 6d 6f 74 65 48 6f 73 74 | 3b 0d 09 2a 72 65 6d 6f |moteHost|;..*remo|
|00003410| 74 65 50 6f 72 74 20 3d | 20 70 62 2e 63 73 50 61 |tePort =| pb.csPa|
|00003420| 72 61 6d 2e 6f 70 65 6e | 2e 72 65 6d 6f 74 65 50 |ram.open|.remoteP|
|00003430| 6f 72 74 3b 0d 09 72 65 | 74 75 72 6e 20 65 72 72 |ort;..re|turn err|
|00003440| 3b 0d 7d 0d 0d 0d 0d 0d | 2f 2a 20 4c 6f 77 54 43 |;.}.....|/* LowTC|
|00003450| 50 41 63 74 69 76 65 4f | 70 65 6e 0d 20 2a 20 2d |PActiveO|pen. * -|
|00003460| 20 41 63 74 69 76 65 6c | 79 20 63 6f 6e 6e 65 63 | Activel|y connec|
|00003470| 74 73 20 77 69 74 68 20 | 61 20 73 65 72 76 65 72 |ts with |a server|
|00003480| 20 6f 6e 20 74 68 65 20 | 73 70 65 63 69 66 69 65 | on the |specifie|
|00003490| 64 20 72 65 6d 6f 74 65 | 48 6f 73 74 20 61 6e 64 |d remote|Host and|
|000034a0| 0d 20 2a 09 20 72 65 6d | 6f 74 65 50 6f 72 74 0d |. *. rem|otePort.|
|000034b0| 20 2a 09 20 20 73 74 72 | 65 61 6d 20 09 20 20 2d | *. str|eam . -|
|000034c0| 20 73 6f 63 6b 65 74 20 | 64 65 73 63 72 69 70 74 | socket |descript|
|000034d0| 6f 72 0d 20 2a 09 20 20 | 63 68 61 72 09 20 09 20 |or. *. |char. . |
|000034e0| 20 2d 20 74 69 6d 65 20 | 6f 75 74 20 76 61 6c 75 | - time |out valu|
|000034f0| 65 20 69 6e 20 73 65 63 | 6f 6e 64 73 0d 20 2a 09 |e in sec|onds. *.|
|00003500| 20 20 72 65 6d 6f 74 65 | 48 6f 73 74 20 20 2d 20 | remote|Host - |
|00003510| 49 50 41 64 64 72 65 73 | 73 20 75 6e 73 69 67 6e |IPAddres|s unsign|
|00003520| 65 64 20 6c 6f 6e 67 20 | 6e 6f 74 61 74 69 6f 6e |ed long |notation|
|00003530| 2e 20 28 63 61 6e 27 74 | 20 62 65 20 30 29 0d 20 |. (can't| be 0). |
|00003540| 2a 09 20 20 72 65 6d 6f | 74 65 50 6f 72 74 20 20 |*. remo|tePort |
|00003550| 2d 20 70 6f 72 74 20 74 | 6f 20 63 6f 6e 6e 65 63 |- port t|o connec|
|00003560| 74 20 74 6f 2e 20 28 63 | 61 6e 27 74 20 62 65 20 |t to. (c|an't be |
|00003570| 30 29 0d 20 2a 09 20 20 | 2a 6c 6f 63 61 6c 68 6f |0). *. |*localho|
|00003580| 73 74 20 20 2d 20 72 65 | 74 75 72 6e 73 20 6c 6f |st - re|turns lo|
|00003590| 63 61 6c 20 68 6f 73 74 | 20 49 50 0d 20 2a 09 20 |cal host| IP. *. |
|000035a0| 20 2a 6c 6f 63 61 6c 50 | 6f 72 74 20 20 2d 20 70 | *localP|ort - p|
|000035b0| 6f 72 74 20 74 6f 20 75 | 73 65 3b 20 30 20 73 70 |ort to u|se; 0 sp|
|000035c0| 65 63 69 66 69 65 73 20 | 61 6e 79 20 70 6f 72 74 |ecifies |any port|
|000035d0| 2e 20 52 65 74 75 72 6e | 73 20 74 68 65 0d 20 2a |. Return|s the. *|
|000035e0| 09 09 09 09 09 70 6f 72 | 74 20 63 6f 6e 6e 65 63 |.....por|t connec|
|000035f0| 74 65 64 20 74 6f 2e 0d | 20 2a 20 52 65 74 75 72 |ted to..| * Retur|
|00003600| 6e 73 20 4f 53 45 72 72 | 3a 20 53 74 72 54 6f 41 |ns OSErr|: StrToA|
|00003610| 64 64 72 20 6f 72 20 50 | 42 43 6f 6e 74 72 6f 6c |ddr or P|BControl|
|00003620| 0d 20 2a 2f 0d 0d 4f 53 | 45 72 72 20 4c 6f 77 54 |. */..OS|Err LowT|
|00003630| 43 50 41 63 74 69 76 65 | 4f 70 65 6e 20 28 53 74 |CPActive|Open (St|
|00003640| 72 65 61 6d 50 74 72 20 | 73 74 72 65 61 6d 2c 20 |reamPtr |stream, |
|00003650| 63 68 61 72 20 74 69 6d | 65 6f 75 74 2c 0d 09 75 |char tim|eout,..u|
|00003660| 6e 73 69 67 6e 65 64 20 | 6c 6f 6e 67 20 72 65 6d |nsigned |long rem|
|00003670| 6f 74 65 48 6f 73 74 2c | 20 75 6e 73 69 67 6e 65 |oteHost,| unsigne|
|00003680| 64 20 73 68 6f 72 74 20 | 72 65 6d 6f 74 65 50 6f |d short |remotePo|
|00003690| 72 74 2c 20 75 6e 73 69 | 67 6e 65 64 20 6c 6f 6e |rt, unsi|gned lon|
|000036a0| 67 20 2a 6c 6f 63 61 6c | 48 6f 73 74 2c 0d 09 75 |g *local|Host,..u|
|000036b0| 6e 73 69 67 6e 65 64 20 | 73 68 6f 72 74 20 2a 6c |nsigned |short *l|
|000036c0| 6f 63 61 6c 50 6f 72 74 | 29 0d 7b 0d 09 4f 53 45 |ocalPort|).{..OSE|
|000036d0| 72 72 20 65 72 72 20 3d | 20 6e 6f 45 72 72 3b 0d |rr err =| noErr;.|
|000036e0| 09 54 43 50 69 6f 70 62 | 20 70 62 3b 0d 09 09 09 |.TCPiopb| pb;....|
|000036f0| 09 0d 09 49 6e 69 74 54 | 43 50 50 42 28 26 70 62 |...InitT|CPPB(&pb|
|00003700| 29 3b 0d 0d 09 70 62 2e | 63 73 43 6f 64 65 20 3d |);...pb.|csCode =|
|00003710| 20 54 43 50 41 63 74 69 | 76 65 4f 70 65 6e 3b 0d | TCPActi|veOpen;.|
|00003720| 09 70 62 2e 74 63 70 53 | 74 72 65 61 6d 20 3d 20 |.pb.tcpS|tream = |
|00003730| 73 74 72 65 61 6d 3b 0d | 09 70 62 2e 63 73 50 61 |stream;.|.pb.csPa|
|00003740| 72 61 6d 2e 6f 70 65 6e | 2e 75 6c 70 54 69 6d 65 |ram.open|.ulpTime|
|00003750| 6f 75 74 56 61 6c 75 65 | 20 3d 20 74 69 6d 65 6f |outValue| = timeo|
|00003760| 75 74 3b 0d 09 70 62 2e | 63 73 50 61 72 61 6d 2e |ut;..pb.|csParam.|
|00003770| 6f 70 65 6e 2e 75 6c 70 | 54 69 6d 65 6f 75 74 41 |open.ulp|TimeoutA|
|00003780| 63 74 69 6f 6e 20 3d 20 | 31 3b 0d 09 70 62 2e 63 |ction = |1;..pb.c|
|00003790| 73 50 61 72 61 6d 2e 6f | 70 65 6e 2e 76 61 6c 69 |sParam.o|pen.vali|
|000037a0| 64 69 74 79 46 6c 61 67 | 73 20 3d 20 30 78 43 30 |dityFlag|s = 0xC0|
|000037b0| 3b 09 09 2f 2a 20 74 69 | 6d 65 6f 75 74 20 66 6c |;../* ti|meout fl|
|000037c0| 61 67 73 20 2a 2f 0d 09 | 70 62 2e 63 73 50 61 72 |ags */..|pb.csPar|
|000037d0| 61 6d 2e 6f 70 65 6e 2e | 63 6f 6d 6d 61 6e 64 54 |am.open.|commandT|
|000037e0| 69 6d 65 6f 75 74 56 61 | 6c 75 65 20 3d 20 74 69 |imeoutVa|lue = ti|
|000037f0| 6d 65 6f 75 74 3b 0d 09 | 70 62 2e 63 73 50 61 72 |meout;..|pb.csPar|
|00003800| 61 6d 2e 6f 70 65 6e 2e | 72 65 6d 6f 74 65 48 6f |am.open.|remoteHo|
|00003810| 73 74 20 3d 20 72 65 6d | 6f 74 65 48 6f 73 74 3b |st = rem|oteHost;|
|00003820| 0d 09 70 62 2e 63 73 50 | 61 72 61 6d 2e 6f 70 65 |..pb.csP|aram.ope|
|00003830| 6e 2e 72 65 6d 6f 74 65 | 50 6f 72 74 20 3d 20 72 |n.remote|Port = r|
|00003840| 65 6d 6f 74 65 50 6f 72 | 74 3b 0d 09 70 62 2e 63 |emotePor|t;..pb.c|
|00003850| 73 50 61 72 61 6d 2e 6f | 70 65 6e 2e 6c 6f 63 61 |sParam.o|pen.loca|
|00003860| 6c 50 6f 72 74 20 3d 20 | 2a 6c 6f 63 61 6c 50 6f |lPort = |*localPo|
|00003870| 72 74 3b 0d 09 0d 09 65 | 72 72 20 3d 20 50 42 43 |rt;....e|rr = PBC|
|00003880| 6f 6e 74 72 6f 6c 28 28 | 50 61 72 6d 42 6c 6b 50 |ontrol((|ParmBlkP|
|00003890| 74 72 29 26 70 62 2c 74 | 72 75 65 29 3b 0d 09 69 |tr)&pb,t|rue);..i|
|000038a0| 66 20 28 65 72 72 20 21 | 3d 20 6e 6f 45 72 72 29 |f (err !|= noErr)|
|000038b0| 20 72 65 74 75 72 6e 20 | 65 72 72 3b 0d 0d 09 77 | return |err;...w|
|000038c0| 68 69 6c 65 20 28 70 62 | 2e 69 6f 52 65 73 75 6c |hile (pb|.ioResul|
|000038d0| 74 20 3e 20 30 20 29 0d | 09 09 69 66 20 28 28 2a |t > 0 ).|..if ((*|
|000038e0| 67 53 70 69 6e 29 28 29 | 29 0d 09 09 09 72 65 74 |gSpin)()|)....ret|
|000038f0| 75 72 6e 20 31 3b 0d 0d | 09 65 72 72 20 3d 20 70 |urn 1;..|.err = p|
|00003900| 62 2e 69 6f 52 65 73 75 | 6c 74 3b 0d 09 2a 6c 6f |b.ioResu|lt;..*lo|
|00003910| 63 61 6c 50 6f 72 74 20 | 3d 20 70 62 2e 63 73 50 |calPort |= pb.csP|
|00003920| 61 72 61 6d 2e 6f 70 65 | 6e 2e 6c 6f 63 61 6c 50 |aram.ope|n.localP|
|00003930| 6f 72 74 3b 0d 09 2a 6c | 6f 63 61 6c 48 6f 73 74 |ort;..*l|ocalHost|
|00003940| 20 3d 20 70 62 2e 63 73 | 50 61 72 61 6d 2e 6f 70 | = pb.cs|Param.op|
|00003950| 65 6e 2e 6c 6f 63 61 6c | 48 6f 73 74 3b 0d 09 72 |en.local|Host;..r|
|00003960| 65 74 75 72 6e 20 65 72 | 72 3b 0d 7d 0d 0d 0d 2f |eturn er|r;.}.../|
|00003970| 2a 20 4c 6f 77 54 43 50 | 53 65 6e 64 0d 20 2a 20 |* LowTCP|Send. * |
|00003980| 2d 20 53 65 6e 64 73 20 | 64 61 74 61 20 6f 76 65 |- Sends |data ove|
|00003990| 72 20 74 68 65 20 73 74 | 72 65 61 6d 0d 20 2a 20 |r the st|ream. * |
|000039a0| 20 20 20 73 74 72 65 61 | 6d 20 2d 20 73 74 72 65 | strea|m - stre|
|000039b0| 61 6d 20 64 65 73 63 72 | 69 70 74 6f 72 0d 20 2a |am descr|iptor. *|
|000039c0| 20 20 20 20 63 68 61 72 | 20 20 20 2d 20 74 69 6d | char| - tim|
|000039d0| 65 20 6f 75 74 20 69 6e | 20 73 65 63 6f 6e 64 73 |e out in| seconds|
|000039e0| 0d 20 2a 20 20 20 20 77 | 64 73 50 74 72 20 2d 20 |. * w|dsPtr - |
|000039f0| 77 72 69 74 65 20 73 74 | 72 75 63 74 75 72 65 0d |write st|ructure.|
|00003a00| 20 2a 20 52 65 74 75 72 | 6e 73 20 4f 53 45 72 72 | * Retur|ns OSErr|
|00003a10| 3a 20 50 42 43 6f 6e 74 | 72 6f 6c 0d 20 2a 2f 0d |: PBCont|rol. */.|
|00003a20| 4f 53 45 72 72 20 4c 6f | 77 54 43 50 53 65 6e 64 |OSErr Lo|wTCPSend|
|00003a30| 20 28 53 74 72 65 61 6d | 50 74 72 20 73 74 72 65 | (Stream|Ptr stre|
|00003a40| 61 6d 2c 20 63 68 61 72 | 20 74 69 6d 65 6f 75 74 |am, char| timeout|
|00003a50| 2c 20 50 74 72 20 77 64 | 73 50 74 72 29 0d 7b 0d |, Ptr wd|sPtr).{.|
|00003a60| 09 4f 53 45 72 72 20 65 | 72 72 20 3d 20 6e 6f 45 |.OSErr e|rr = noE|
|00003a70| 72 72 3b 0d 09 54 43 50 | 69 6f 70 62 20 70 62 3b |rr;..TCP|iopb pb;|
|00003a80| 0d 09 0d 09 49 6e 69 74 | 54 43 50 50 42 28 26 70 |....Init|TCPPB(&p|
|00003a90| 62 29 3b 0d 0d 09 70 62 | 2e 63 73 43 6f 64 65 20 |b);...pb|.csCode |
|00003aa0| 3d 20 54 43 50 53 65 6e | 64 3b 0d 09 70 62 2e 74 |= TCPSen|d;..pb.t|
|00003ab0| 63 70 53 74 72 65 61 6d | 20 3d 20 73 74 72 65 61 |cpStream| = strea|
|00003ac0| 6d 3b 0d 09 70 62 2e 63 | 73 50 61 72 61 6d 2e 73 |m;..pb.c|sParam.s|
|00003ad0| 65 6e 64 2e 75 6c 70 54 | 69 6d 65 6f 75 74 56 61 |end.ulpT|imeoutVa|
|00003ae0| 6c 75 65 20 3d 20 74 69 | 6d 65 6f 75 74 3b 0d 09 |lue = ti|meout;..|
|00003af0| 70 62 2e 63 73 50 61 72 | 61 6d 2e 73 65 6e 64 2e |pb.csPar|am.send.|
|00003b00| 75 6c 70 54 69 6d 65 6f | 75 74 41 63 74 69 6f 6e |ulpTimeo|utAction|
|00003b10| 20 3d 20 31 3b 0d 09 70 | 62 2e 63 73 50 61 72 61 | = 1;..p|b.csPara|
|00003b20| 6d 2e 73 65 6e 64 2e 76 | 61 6c 69 64 69 74 79 46 |m.send.v|alidityF|
|00003b30| 6c 61 67 73 20 3d 20 30 | 78 43 30 3b 0d 09 70 62 |lags = 0|xC0;..pb|
|00003b40| 2e 63 73 50 61 72 61 6d | 2e 73 65 6e 64 2e 77 64 |.csParam|.send.wd|
|00003b50| 73 50 74 72 20 3d 20 77 | 64 73 50 74 72 3b 0d 09 |sPtr = w|dsPtr;..|
|00003b60| 0d 09 65 72 72 20 3d 20 | 50 42 43 6f 6e 74 72 6f |..err = |PBContro|
|00003b70| 6c 28 28 50 61 72 6d 42 | 6c 6b 50 74 72 29 26 70 |l((ParmB|lkPtr)&p|
|00003b80| 62 2c 74 72 75 65 29 3b | 0d 09 69 66 20 28 65 72 |b,true);|..if (er|
|00003b90| 72 20 21 3d 20 6e 6f 45 | 72 72 29 20 72 65 74 75 |r != noE|rr) retu|
|00003ba0| 72 6e 20 65 72 72 3b 0d | 09 0d 09 77 68 69 6c 65 |rn err;.|...while|
|00003bb0| 20 28 70 62 2e 69 6f 52 | 65 73 75 6c 74 3e 30 29 | (pb.ioR|esult>0)|
|00003bc0| 20 0d 09 09 69 66 20 28 | 28 2a 67 53 70 69 6e 29 | ...if (|(*gSpin)|
|00003bd0| 28 29 29 0d 09 09 09 72 | 65 74 75 72 6e 20 31 3b |())....r|eturn 1;|
|00003be0| 0d 0d 09 65 72 72 20 3d | 20 70 62 2e 69 6f 52 65 |...err =| pb.ioRe|
|00003bf0| 73 75 6c 74 3b 0d 09 72 | 65 74 75 72 6e 20 65 72 |sult;..r|eturn er|
|00003c00| 72 3b 0d 7d 0d 0d 2f 2a | 20 49 27 6d 20 67 6f 69 |r;.}../*| I'm goi|
|00003c10| 6e 67 20 74 6f 20 69 67 | 6e 6f 72 65 20 74 68 65 |ng to ig|nore the|
|00003c20| 20 4e 6f 43 6f 70 79 20 | 72 6f 75 74 69 6e 65 73 | NoCopy |routines|
|00003c30| 2c 20 62 65 63 61 75 73 | 65 20 49 20 64 6f 6e 27 |, becaus|e I don'|
|00003c40| 74 20 75 6e 64 65 72 73 | 74 61 6e 64 20 74 68 65 |t unders|tand the|
|00003c50| 6d 20 2a 2f 0d 0d 0d 2f | 2a 20 4c 6f 77 54 43 50 |m */.../|* LowTCP|
|00003c60| 52 63 76 0d 20 2a 20 2d | 20 72 65 63 65 69 76 65 |Rcv. * -| receive|
|00003c70| 73 20 64 61 74 61 20 6f | 76 65 72 20 74 68 65 20 |s data o|ver the |
|00003c80| 73 74 72 65 61 6d 0d 20 | 2a 20 20 20 20 73 74 72 |stream. |* str|
|00003c90| 65 61 6d 20 20 2d 20 73 | 74 72 65 61 6d 20 64 65 |eam - s|tream de|
|00003ca0| 73 63 72 69 70 74 6f 72 | 0d 20 2a 20 20 20 20 63 |scriptor|. * c|
|00003cb0| 68 61 72 20 20 20 20 2d | 20 74 69 6d 65 20 6f 75 |har -| time ou|
|00003cc0| 74 20 69 6e 20 73 65 63 | 6f 6e 64 73 0d 20 2a 20 |t in sec|onds. * |
|00003cd0| 20 20 20 72 62 75 66 09 | 20 20 2d 20 6d 65 6d 6f | rbuf.| - memo|
|00003ce0| 72 79 20 62 75 66 66 65 | 72 0d 20 2a 09 20 20 2a |ry buffe|r. *. *|
|00003cf0| 62 75 66 6c 65 6e 20 2d | 20 6c 65 6e 67 74 68 20 |buflen -| length |
|00003d00| 6f 66 20 6d 65 6d 6f 72 | 79 20 62 75 66 66 65 72 |of memor|y buffer|
|00003d10| 2e 20 52 65 74 75 72 6e | 73 20 23 20 6f 66 20 62 |. Return|s # of b|
|00003d20| 79 74 65 73 20 72 65 63 | 65 69 76 65 64 2e 0d 20 |ytes rec|eived.. |
|00003d30| 2a 20 52 65 74 75 72 6e | 73 20 4f 53 45 72 72 3a |* Return|s OSErr:|
|00003d40| 20 50 42 43 6f 6e 74 72 | 6f 6c 0d 20 2a 2f 0d 4f | PBContr|ol. */.O|
|00003d50| 53 45 72 72 20 4c 6f 77 | 54 43 50 52 63 76 20 28 |SErr Low|TCPRcv (|
|00003d60| 53 74 72 65 61 6d 50 74 | 72 20 73 74 72 65 61 6d |StreamPt|r stream|
|00003d70| 2c 20 63 68 61 72 20 74 | 69 6d 65 6f 75 74 2c 20 |, char t|imeout, |
|00003d80| 50 74 72 20 72 62 75 66 | 2c 20 69 6e 74 20 2a 62 |Ptr rbuf|, int *b|
|00003d90| 75 66 6c 65 6e 29 0d 7b | 0d 09 4f 53 45 72 72 20 |uflen).{|..OSErr |
|00003da0| 65 72 72 20 3d 20 6e 6f | 45 72 72 3b 0d 09 54 43 |err = no|Err;..TC|
|00003db0| 50 69 6f 70 62 20 70 62 | 3b 0d 09 0d 09 49 6e 69 |Piopb pb|;....Ini|
|00003dc0| 74 54 43 50 50 42 28 26 | 70 62 29 3b 0d 0d 09 70 |tTCPPB(&|pb);...p|
|00003dd0| 62 2e 63 73 43 6f 64 65 | 20 3d 20 54 43 50 52 63 |b.csCode| = TCPRc|
|00003de0| 76 3b 0d 09 70 62 2e 74 | 63 70 53 74 72 65 61 6d |v;..pb.t|cpStream|
|00003df0| 20 3d 20 73 74 72 65 61 | 6d 3b 0d 09 70 62 2e 63 | = strea|m;..pb.c|
|00003e00| 73 50 61 72 61 6d 2e 72 | 65 63 65 69 76 65 2e 63 |sParam.r|eceive.c|
|00003e10| 6f 6d 6d 61 6e 64 54 69 | 6d 65 6f 75 74 56 61 6c |ommandTi|meoutVal|
|00003e20| 75 65 20 3d 20 74 69 6d | 65 6f 75 74 3b 0d 09 70 |ue = tim|eout;..p|
|00003e30| 62 2e 63 73 50 61 72 61 | 6d 2e 72 65 63 65 69 76 |b.csPara|m.receiv|
|00003e40| 65 2e 72 63 76 42 75 66 | 66 20 3d 20 72 62 75 66 |e.rcvBuf|f = rbuf|
|00003e50| 3b 0d 09 70 62 2e 63 73 | 50 61 72 61 6d 2e 72 65 |;..pb.cs|Param.re|
|00003e60| 63 65 69 76 65 2e 72 63 | 76 42 75 66 66 4c 65 6e |ceive.rc|vBuffLen|
|00003e70| 20 3d 20 2a 62 75 66 6c | 65 6e 3b 0d 09 0d 09 65 | = *bufl|en;....e|
|00003e80| 72 72 20 3d 20 50 42 43 | 6f 6e 74 72 6f 6c 28 28 |rr = PBC|ontrol((|
|00003e90| 50 61 72 6d 42 6c 6b 50 | 74 72 29 26 70 62 2c 74 |ParmBlkP|tr)&pb,t|
|00003ea0| 72 75 65 29 3b 0d 09 69 | 66 20 28 65 72 72 20 21 |rue);..i|f (err !|
|00003eb0| 3d 20 6e 6f 45 72 72 29 | 20 72 65 74 75 72 6e 20 |= noErr)| return |
|00003ec0| 65 72 72 3b 0d 09 0d 09 | 77 68 69 6c 65 20 28 70 |err;....|while (p|
|00003ed0| 62 2e 69 6f 52 65 73 75 | 6c 74 3e 30 29 0d 09 09 |b.ioResu|lt>0)...|
|00003ee0| 69 66 20 28 28 2a 67 53 | 70 69 6e 29 28 29 29 0d |if ((*gS|pin)()).|
|00003ef0| 09 09 09 72 65 74 75 72 | 6e 20 31 3b 0d 0d 09 2a |...retur|n 1;...*|
|00003f00| 62 75 66 6c 65 6e 20 3d | 20 70 62 2e 63 73 50 61 |buflen =| pb.csPa|
|00003f10| 72 61 6d 2e 72 65 63 65 | 69 76 65 2e 72 63 76 42 |ram.rece|ive.rcvB|
|00003f20| 75 66 66 4c 65 6e 3b 0d | 09 65 72 72 20 3d 20 70 |uffLen;.|.err = p|
|00003f30| 62 2e 69 6f 52 65 73 75 | 6c 74 3b 0d 09 0d 09 72 |b.ioResu|lt;....r|
|00003f40| 65 74 75 72 6e 20 65 72 | 72 3b 0d 7d 0d 0d 0d 2f |eturn er|r;.}.../|
|00003f50| 2a 20 4c 6f 77 54 43 50 | 43 6c 6f 73 65 0d 20 2a |* LowTCP|Close. *|
|00003f60| 20 2d 20 43 6c 6f 73 65 | 73 20 61 20 73 74 72 65 | - Close|s a stre|
|00003f70| 61 6d 2e 0d 20 2a 09 20 | 20 73 74 72 65 61 6d 20 |am.. *. | stream |
|00003f80| 2d 20 73 74 72 65 61 6d | 20 64 65 73 63 72 69 70 |- stream| descrip|
|00003f90| 74 6f 72 0d 20 2a 09 20 | 20 63 68 61 72 09 20 2d |tor. *. | char. -|
|00003fa0| 20 74 69 6d 65 6f 75 74 | 20 69 6e 20 73 65 63 6f | timeout| in seco|
|00003fb0| 6e 64 73 0d 20 2a 20 52 | 65 74 75 72 6e 73 20 4f |nds. * R|eturns O|
|00003fc0| 53 45 72 72 3a 20 50 42 | 43 6f 6e 74 72 6f 6c 0d |SErr: PB|Control.|
|00003fd0| 20 2a 2f 0d 20 0d 4f 53 | 45 72 72 20 4c 6f 77 54 | */. .OS|Err LowT|
|00003fe0| 43 50 43 6c 6f 73 65 20 | 28 53 74 72 65 61 6d 50 |CPClose |(StreamP|
|00003ff0| 74 72 20 73 74 72 65 61 | 6d 2c 20 63 68 61 72 20 |tr strea|m, char |
|00004000| 74 69 6d 65 6f 75 74 29 | 0d 7b 0d 09 4f 53 45 72 |timeout)|.{..OSEr|
|00004010| 72 20 65 72 72 20 3d 20 | 6e 6f 45 72 72 3b 0d 09 |r err = |noErr;..|
|00004020| 54 43 50 69 6f 70 62 20 | 70 62 3b 0d 09 0d 09 49 |TCPiopb |pb;....I|
|00004030| 6e 69 74 54 43 50 50 42 | 28 26 70 62 29 3b 0d 0d |nitTCPPB|(&pb);..|
|00004040| 09 70 62 2e 63 73 43 6f | 64 65 20 3d 20 54 43 50 |.pb.csCo|de = TCP|
|00004050| 43 6c 6f 73 65 3b 0d 09 | 70 62 2e 74 63 70 53 74 |Close;..|pb.tcpSt|
|00004060| 72 65 61 6d 20 3d 20 73 | 74 72 65 61 6d 3b 0d 09 |ream = s|tream;..|
|00004070| 70 62 2e 63 73 50 61 72 | 61 6d 2e 63 6c 6f 73 65 |pb.csPar|am.close|
|00004080| 2e 75 6c 70 54 69 6d 65 | 6f 75 74 56 61 6c 75 65 |.ulpTime|outValue|
|00004090| 20 3d 20 74 69 6d 65 6f | 75 74 3b 0d 09 70 62 2e | = timeo|ut;..pb.|
|000040a0| 63 73 50 61 72 61 6d 2e | 63 6c 6f 73 65 2e 75 6c |csParam.|close.ul|
|000040b0| 70 54 69 6d 65 6f 75 74 | 41 63 74 69 6f 6e 20 3d |pTimeout|Action =|
|000040c0| 20 31 3b 0d 09 70 62 2e | 63 73 50 61 72 61 6d 2e | 1;..pb.|csParam.|
|000040d0| 63 6c 6f 73 65 2e 76 61 | 6c 69 64 69 74 79 46 6c |close.va|lidityFl|
|000040e0| 61 67 73 20 3d 20 30 78 | 43 30 3b 0d 09 0d 09 65 |ags = 0x|C0;....e|
|000040f0| 72 72 20 3d 20 50 42 43 | 6f 6e 74 72 6f 6c 28 28 |rr = PBC|ontrol((|
|00004100| 50 61 72 6d 42 6c 6b 50 | 74 72 29 26 70 62 2c 74 |ParmBlkP|tr)&pb,t|
|00004110| 72 75 65 29 3b 0d 09 69 | 66 20 28 65 72 72 20 21 |rue);..i|f (err !|
|00004120| 3d 20 6e 6f 45 72 72 29 | 20 72 65 74 75 72 6e 20 |= noErr)| return |
|00004130| 65 72 72 3b 0d 09 0d 09 | 77 68 69 6c 65 20 28 70 |err;....|while (p|
|00004140| 62 2e 69 6f 52 65 73 75 | 6c 74 3e 30 29 20 28 2a |b.ioResu|lt>0) (*|
|00004150| 67 53 70 69 6e 29 28 29 | 3b 0d 0d 09 65 72 72 20 |gSpin)()|;...err |
|00004160| 3d 20 70 62 2e 69 6f 52 | 65 73 75 6c 74 3b 0d 09 |= pb.ioR|esult;..|
|00004170| 0d 09 72 65 74 75 72 6e | 20 65 72 72 3b 0d 7d 0d |..return| err;.}.|
|00004180| 0d 0d 2f 2a 20 4c 6f 77 | 54 43 50 41 62 6f 72 74 |../* Low|TCPAbort|
|00004190| 0d 20 2a 20 2d 20 41 62 | 72 75 70 74 6c 79 20 63 |. * - Ab|ruptly c|
|000041a0| 6c 6f 73 65 73 20 61 20 | 73 74 72 65 61 6d 2e 0d |loses a |stream..|
|000041b0| 20 2a 09 20 20 73 74 72 | 65 61 6d 20 2d 20 73 74 | *. str|eam - st|
|000041c0| 72 65 61 6d 20 64 65 73 | 63 72 69 70 74 6f 72 0d |ream des|criptor.|
|000041d0| 20 2a 20 52 65 74 75 72 | 6e 73 20 4f 53 45 72 72 | * Retur|ns OSErr|
|000041e0| 3a 20 50 42 43 6f 6e 74 | 72 6f 6c 0d 20 2a 2f 0d |: PBCont|rol. */.|
|000041f0| 20 0d 4f 53 45 72 72 20 | 4c 6f 77 54 43 50 41 62 | .OSErr |LowTCPAb|
|00004200| 6f 72 74 28 53 74 72 65 | 61 6d 50 74 72 20 73 74 |ort(Stre|amPtr st|
|00004210| 72 65 61 6d 29 0d 7b 0d | 09 4f 53 45 72 72 20 65 |ream).{.|.OSErr e|
|00004220| 72 72 20 3d 20 6e 6f 45 | 72 72 3b 0d 09 54 43 50 |rr = noE|rr;..TCP|
|00004230| 69 6f 70 62 20 70 62 3b | 0d 09 0d 09 49 6e 69 74 |iopb pb;|....Init|
|00004240| 54 43 50 50 42 28 26 70 | 62 29 3b 0d 0d 09 70 62 |TCPPB(&p|b);...pb|
|00004250| 2e 63 73 43 6f 64 65 20 | 3d 20 54 43 50 41 62 6f |.csCode |= TCPAbo|
|00004260| 72 74 3b 0d 09 70 62 2e | 74 63 70 53 74 72 65 61 |rt;..pb.|tcpStrea|
|00004270| 6d 20 3d 20 73 74 72 65 | 61 6d 3b 0d 09 0d 09 65 |m = stre|am;....e|
|00004280| 72 72 20 3d 20 50 42 43 | 6f 6e 74 72 6f 6c 28 28 |rr = PBC|ontrol((|
|00004290| 50 61 72 6d 42 6c 6b 50 | 74 72 29 26 70 62 2c 74 |ParmBlkP|tr)&pb,t|
|000042a0| 72 75 65 29 3b 0d 09 69 | 66 20 28 65 72 72 20 21 |rue);..i|f (err !|
|000042b0| 3d 20 6e 6f 45 72 72 29 | 20 72 65 74 75 72 6e 20 |= noErr)| return |
|000042c0| 65 72 72 3b 0d 09 0d 09 | 77 68 69 6c 65 20 28 70 |err;....|while (p|
|000042d0| 62 2e 69 6f 52 65 73 75 | 6c 74 3e 30 29 20 28 2a |b.ioResu|lt>0) (*|
|000042e0| 67 53 70 69 6e 29 28 29 | 3b 0d 0d 09 65 72 72 20 |gSpin)()|;...err |
|000042f0| 3d 20 70 62 2e 69 6f 52 | 65 73 75 6c 74 3b 0d 09 |= pb.ioR|esult;..|
|00004300| 0d 09 72 65 74 75 72 6e | 20 65 72 72 3b 0d 7d 0d |..return| err;.}.|
|00004310| 0d 2f 2a 20 54 43 50 20 | 53 74 61 74 75 73 20 2d |./* TCP |Status -|
|00004320| 20 73 6b 69 70 70 65 64 | 20 2a 2f 0d 0d 2f 2a 20 | skipped| */../* |
|00004330| 4c 6f 77 54 43 50 52 65 | 6c 65 61 73 65 0d 20 2a |LowTCPRe|lease. *|
|00004340| 20 2d 20 52 65 6c 65 61 | 73 65 73 20 6d 65 6d 6f | - Relea|ses memo|
|00004350| 72 79 20 72 65 73 65 72 | 76 65 64 20 66 6f 72 20 |ry reser|ved for |
|00004360| 61 20 73 74 72 65 61 6d | 2e 20 49 66 20 74 68 65 |a stream|. If the|
|00004370| 20 73 74 72 65 61 6d 20 | 69 73 20 73 74 69 6c 6c | stream |is still|
|00004380| 0d 20 2a 20 09 20 63 6f | 6e 6e 65 63 74 65 64 2c |. * . co|nnected,|
|00004390| 20 74 68 65 20 73 74 72 | 65 61 6d 20 77 69 6c 6c | the str|eam will|
|000043a0| 20 62 65 20 61 62 6f 72 | 74 65 64 2e 0d 20 2a 09 | be abor|ted.. *.|
|000043b0| 20 20 73 74 72 65 61 6d | 20 2d 20 73 74 72 65 61 | stream| - strea|
|000043c0| 6d 20 64 65 73 63 72 69 | 70 74 6f 72 0d 20 2a 20 |m descri|ptor. * |
|000043d0| 52 65 74 75 72 6e 73 20 | 4f 53 45 72 72 3a 20 50 |Returns |OSErr: P|
|000043e0| 42 43 6f 6e 74 72 6f 6c | 20 61 6e 64 20 4d 65 6d |BControl| and Mem|
|000043f0| 45 72 72 6f 72 0d 20 2a | 2f 0d 0d 4f 53 45 72 72 |Error. *|/..OSErr|
|00004400| 20 4c 6f 77 54 43 50 52 | 65 6c 65 61 73 65 28 53 | LowTCPR|elease(S|
|00004410| 74 72 65 61 6d 50 74 72 | 20 73 74 72 65 61 6d 29 |treamPtr| stream)|
|00004420| 0d 7b 0d 09 4f 53 45 72 | 72 20 65 72 72 20 3d 20 |.{..OSEr|r err = |
|00004430| 6e 6f 45 72 72 3b 0d 09 | 54 43 50 69 6f 70 62 20 |noErr;..|TCPiopb |
|00004440| 70 62 3b 0d 09 50 74 72 | 20 62 75 66 66 65 72 3b |pb;..Ptr| buffer;|
|00004450| 0d 09 0d 09 49 6e 69 74 | 54 43 50 50 42 28 26 70 |....Init|TCPPB(&p|
|00004460| 62 29 3b 0d 0d 09 70 62 | 2e 63 73 43 6f 64 65 20 |b);...pb|.csCode |
|00004470| 3d 20 54 43 50 52 65 6c | 65 61 73 65 3b 0d 09 70 |= TCPRel|ease;..p|
|00004480| 62 2e 74 63 70 53 74 72 | 65 61 6d 20 3d 20 73 74 |b.tcpStr|eam = st|
|00004490| 72 65 61 6d 3b 0d 09 0d | 09 65 72 72 20 3d 20 50 |ream;...|.err = P|
|000044a0| 42 43 6f 6e 74 72 6f 6c | 28 28 50 61 72 6d 42 6c |BControl|((ParmBl|
|000044b0| 6b 50 74 72 29 26 70 62 | 2c 74 72 75 65 29 3b 0d |kPtr)&pb|,true);.|
|000044c0| 09 69 66 20 28 65 72 72 | 20 21 3d 20 6e 6f 45 72 |.if (err| != noEr|
|000044d0| 72 29 20 72 65 74 75 72 | 6e 20 65 72 72 3b 0d 09 |r) retur|n err;..|
|000044e0| 0d 09 77 68 69 6c 65 20 | 28 70 62 2e 69 6f 52 65 |..while |(pb.ioRe|
|000044f0| 73 75 6c 74 3e 30 29 20 | 28 2a 67 53 70 69 6e 29 |sult>0) |(*gSpin)|
|00004500| 28 29 3b 0d 0d 09 69 66 | 20 28 28 65 72 72 20 3d |();...if| ((err =|
|00004510| 20 70 62 2e 69 6f 52 65 | 73 75 6c 74 29 20 21 3d | pb.ioRe|sult) !=|
|00004520| 20 6e 6f 45 72 72 29 20 | 72 65 74 75 72 6e 20 65 | noErr) |return e|
|00004530| 72 72 3b 0d 09 62 75 66 | 66 65 72 20 3d 20 70 62 |rr;..buf|fer = pb|
|00004540| 2e 63 73 50 61 72 61 6d | 2e 63 72 65 61 74 65 2e |.csParam|.create.|
|00004550| 72 63 76 42 75 66 66 3b | 0d 0d 09 44 69 73 70 6f |rcvBuff;|...Dispo|
|00004560| 73 50 74 72 28 62 75 66 | 66 65 72 29 3b 0d 09 65 |sPtr(buf|fer);..e|
|00004570| 72 72 20 3d 20 4d 65 6d | 45 72 72 6f 72 28 29 3b |rr = Mem|Error();|
|00004580| 0d 09 72 65 74 75 72 6e | 20 65 72 72 3b 0d 7d 0d |..return| err;.}.|
|00004590| 0d 2f 2a 20 4c 6f 77 47 | 6c 6f 62 61 6c 49 6e 66 |./* LowG|lobalInf|
|000045a0| 6f 20 2d 20 73 6b 69 70 | 20 2a 2f 0d 0d 0d 0d 0d |o - skip| */.....|
|000045b0| 2f 2a 20 4c 6f 77 54 43 | 50 53 65 6c 65 63 74 0d |/* LowTC|PSelect.|
|000045c0| 20 2a 20 2d 20 52 65 70 | 6f 72 74 73 20 69 66 20 | * - Rep|orts if |
|000045d0| 74 68 65 72 65 20 69 73 | 20 75 6e 72 65 61 64 20 |there is| unread |
|000045e0| 64 61 74 61 20 6f 6e 20 | 61 20 73 74 72 65 61 6d |data on |a stream|
|000045f0| 2e 0d 20 2a 09 09 73 74 | 72 65 61 6d 20 2d 20 73 |.. *..st|ream - s|
|00004600| 74 72 65 61 6d 20 64 65 | 73 63 72 69 70 74 6f 72 |tream de|scriptor|
|00004610| 0d 20 2a 09 09 2a 61 6e | 73 20 20 20 2d 20 30 20 |. *..*an|s - 0 |
|00004620| 69 66 20 6e 6f 20 64 61 | 74 61 20 77 61 69 74 69 |if no da|ta waiti|
|00004630| 6e 67 20 2c 20 31 20 69 | 66 20 64 61 74 61 20 77 |ng , 1 i|f data w|
|00004640| 61 69 74 69 6e 67 2e 0d | 20 2a 20 52 65 74 75 72 |aiting..| * Retur|
|00004650| 6e 73 20 4f 53 45 72 72 | 3a 20 50 42 43 6f 6e 74 |ns OSErr|: PBCont|
|00004660| 72 6f 6c 0d 20 2a 2f 0d | 0d 2f 2a 20 4f 42 53 4f |rol. */.|./* OBSO|
|00004670| 4c 45 54 45 20 2d 20 4d | 6f 76 65 64 20 74 6f 20 |LETE - M|oved to |
|00004680| 61 20 68 69 67 68 65 72 | 20 6c 65 76 65 6c 20 62 |a higher| level b|
|00004690| 65 63 61 75 73 65 20 6f | 66 20 41 53 52 20 2a 2f |ecause o|f ASR */|
|000046a0| 0d 0d 4f 53 45 72 72 20 | 4c 6f 77 54 43 50 53 65 |..OSErr |LowTCPSe|
|000046b0| 6c 65 63 74 20 28 53 74 | 72 65 61 6d 50 74 72 20 |lect (St|reamPtr |
|000046c0| 73 74 72 65 61 6d 2c 20 | 69 6e 74 20 2a 61 6e 73 |stream, |int *ans|
|000046d0| 29 0d 7b 0d 09 4f 53 45 | 72 72 20 65 72 72 3b 0d |).{..OSE|rr err;.|
|000046e0| 09 54 43 50 69 6f 70 62 | 20 70 62 3b 0d 09 0d 09 |.TCPiopb| pb;....|
|000046f0| 49 6e 69 74 54 43 50 50 | 42 28 26 70 62 29 3b 0d |InitTCPP|B(&pb);.|
|00004700| 0d 09 70 62 2e 63 73 43 | 6f 64 65 20 3d 20 54 43 |..pb.csC|ode = TC|
|00004710| 50 53 74 61 74 75 73 3b | 0d 09 70 62 2e 74 63 70 |PStatus;|..pb.tcp|
|00004720| 53 74 72 65 61 6d 20 3d | 20 73 74 72 65 61 6d 3b |Stream =| stream;|
|00004730| 0d 09 0d 09 65 72 72 20 | 3d 20 50 42 43 6f 6e 74 |....err |= PBCont|
|00004740| 72 6f 6c 28 28 50 61 72 | 6d 42 6c 6b 50 74 72 29 |rol((Par|mBlkPtr)|
|00004750| 26 70 62 2c 74 72 75 65 | 29 3b 0d 09 69 66 20 28 |&pb,true|);..if (|
|00004760| 65 72 72 20 21 3d 20 6e | 6f 45 72 72 29 20 72 65 |err != n|oErr) re|
|00004770| 74 75 72 6e 20 65 72 72 | 3b 0d 09 0d 09 77 68 69 |turn err|;....whi|
|00004780| 6c 65 20 28 70 62 2e 69 | 6f 52 65 73 75 6c 74 3e |le (pb.i|oResult>|
|00004790| 30 29 0d 09 09 69 66 20 | 28 28 2a 67 53 70 69 6e |0)...if |((*gSpin|
|000047a0| 29 28 29 29 0d 09 09 09 | 72 65 74 75 72 6e 20 31 |)())....|return 1|
|000047b0| 3b 0d 0d 09 65 72 72 20 | 3d 20 70 62 2e 69 6f 52 |;...err |= pb.ioR|
|000047c0| 65 73 75 6c 74 3b 0d 0d | 09 69 66 20 28 70 62 2e |esult;..|.if (pb.|
|000047d0| 63 73 50 61 72 61 6d 2e | 73 74 61 74 75 73 2e 61 |csParam.|status.a|
|000047e0| 6d 74 55 6e 72 65 61 64 | 44 61 74 61 20 3e 20 30 |mtUnread|Data > 0|
|000047f0| 29 20 7b 0d 09 09 2a 61 | 6e 73 20 3d 20 31 3b 0d |) {...*a|ns = 1;.|
|00004800| 09 7d 20 65 6c 73 65 20 | 7b 0d 09 09 2a 61 6e 73 |.} else |{...*ans|
|00004810| 20 3d 20 30 3b 0d 09 7d | 0d 09 0d 09 72 65 74 75 | = 0;..}|....retu|
|00004820| 72 6e 20 65 72 72 3b 0d | 7d 0d 0d 2f 2a 20 54 68 |rn err;.|}../* Th|
|00004830| 65 20 66 6f 6c 6c 6f 77 | 69 6e 67 20 63 6f 64 65 |e follow|ing code|
|00004840| 20 69 73 20 73 70 65 63 | 69 66 69 63 61 6c 6c 79 | is spec|ifically|
|00004850| 20 66 6f 72 20 6d 79 20 | 73 6f 63 6b 65 74 20 69 | for my |socket i|
|00004860| 70 2e 63 20 66 69 6c 65 | 2e 20 20 54 68 65 79 20 |p.c file|. They |
|00004870| 61 72 65 20 74 77 6f 20 | 0d 20 2a 20 4d 61 63 54 |are two |. * MacT|
|00004880| 43 50 20 63 61 6c 6c 20 | 62 61 63 6b 20 72 6f 75 |CP call |back rou|
|00004890| 74 69 6e 65 73 20 6e 65 | 63 65 73 73 61 72 79 20 |tines ne|cessary |
|000048a0| 74 6f 20 70 72 6f 76 69 | 64 65 20 73 65 6c 65 63 |to provi|de selec|
|000048b0| 74 28 29 20 73 75 70 70 | 6f 72 74 2e 20 20 49 27 |t() supp|ort. I'|
|000048c0| 6d 20 73 74 69 6c 6c 0d | 20 2a 20 66 69 6e 64 69 |m still.| * findi|
|000048d0| 6e 67 20 62 75 67 73 20 | 69 6e 20 74 68 65 73 65 |ng bugs |in these|
|000048e0| 20 72 6f 75 74 69 6e 65 | 73 20 2d 20 49 20 74 68 | routine|s - I th|
|000048f0| 69 6e 6b 20 49 20 77 61 | 73 20 73 6c 65 65 70 79 |ink I wa|s sleepy|
|00004900| 20 77 68 65 6e 20 49 20 | 77 72 6f 74 65 20 74 68 | when I |wrote th|
|00004910| 65 6d 2e 0d 20 2a 20 48 | 61 6e 64 6c 65 20 77 69 |em.. * H|andle wi|
|00004920| 74 68 20 63 61 72 65 20 | 2d 20 4d 44 54 2e 0d 20 |th care |- MDT.. |
|00004930| 2a 2f 0d 0d 70 61 73 63 | 61 6c 20 76 6f 69 64 20 |*/..pasc|al void |
|00004940| 4d 79 55 44 50 4e 6f 74 | 69 66 79 50 72 6f 63 28 |MyUDPNot|ifyProc(|
|00004950| 53 74 72 65 61 6d 50 74 | 72 20 73 74 72 65 61 6d |StreamPt|r stream|
|00004960| 2c 20 75 6e 73 69 67 6e | 65 64 20 73 68 6f 72 74 |, unsign|ed short|
|00004970| 20 65 76 65 6e 74 43 6f | 64 65 2c 20 50 74 72 20 | eventCo|de, Ptr |
|00004980| 64 61 74 61 2c 20 0d 09 | 09 09 09 09 09 09 73 74 |data, ..|......st|
|00004990| 72 75 63 74 20 49 43 4d | 50 52 65 70 6f 72 74 20 |ruct ICM|PReport |
|000049a0| 2a 69 63 6d 70 4d 73 67 | 29 0d 7b 0d 23 70 72 61 |*icmpMsg|).{.#pra|
|000049b0| 67 6d 61 20 75 6e 75 73 | 65 64 20 28 69 63 6d 70 |gma unus|ed (icmp|
|000049c0| 4d 73 67 29 0d 09 73 68 | 6f 72 74 20 69 2c 73 20 |Msg)..sh|ort i,s |
|000049d0| 3d 20 2d 31 3b 0d 09 0d | 09 66 6f 72 20 28 69 3d |= -1;...|.for (i=|
|000049e0| 30 3b 20 69 3c 6b 4e 75 | 6d 53 6f 63 6b 65 74 73 |0; i<kNu|mSockets|
|000049f0| 3b 20 69 2b 2b 29 7b 0d | 09 09 69 66 20 28 28 28 |; i++){.|..if (((|
|00004a00| 6d 61 63 5f 73 6f 63 6b | 65 74 20 2a 29 20 64 61 |mac_sock|et *) da|
|00004a10| 74 61 29 5b 69 5d 2e 73 | 74 72 65 61 6d 20 3d 3d |ta)[i].s|tream ==|
|00004a20| 20 73 74 72 65 61 6d 29 | 7b 0d 09 09 09 73 20 3d | stream)|{....s =|
|00004a30| 20 69 3b 0d 09 09 09 62 | 72 65 61 6b 3b 0d 09 09 | i;....b|reak;...|
|00004a40| 7d 0d 09 7d 0d 09 69 66 | 20 28 73 20 3c 20 30 29 |}..}..if| (s < 0)|
|00004a50| 20 72 65 74 75 72 6e 3b | 0d 0d 09 73 77 69 74 63 | return;|...switc|
|00004a60| 68 20 28 65 76 65 6e 74 | 43 6f 64 65 29 20 7b 0d |h (event|Code) {.|
|00004a70| 09 63 61 73 65 20 55 44 | 50 44 61 74 61 41 72 72 |.case UD|PDataArr|
|00004a80| 69 76 61 6c 3a 0d 09 09 | 28 28 6d 61 63 5f 73 6f |ival:...|((mac_so|
|00004a90| 63 6b 65 74 20 2a 29 64 | 61 74 61 29 5b 73 5d 2e |cket *)d|ata)[s].|
|00004aa0| 68 61 73 44 61 74 61 20 | 3d 20 31 3b 0d 09 09 62 |hasData |= 1;...b|
|00004ab0| 72 65 61 6b 3b 0d 09 64 | 65 66 61 75 6c 74 3a 0d |reak;..d|efault:.|
|00004ac0| 09 09 3b 0d 09 7d 0d 7d | 0d 0d 70 61 73 63 61 6c |..;..}.}|..pascal|
|00004ad0| 20 76 6f 69 64 20 4d 79 | 54 43 50 4e 6f 74 69 66 | void My|TCPNotif|
|00004ae0| 79 50 72 6f 63 28 53 74 | 72 65 61 6d 50 74 72 20 |yProc(St|reamPtr |
|00004af0| 73 74 72 65 61 6d 2c 20 | 75 6e 73 69 67 6e 65 64 |stream, |unsigned|
|00004b00| 20 73 68 6f 72 74 20 65 | 76 65 6e 74 43 6f 64 65 | short e|ventCode|
|00004b10| 2c 20 50 74 72 20 64 61 | 74 61 2c 20 0d 09 09 09 |, Ptr da|ta, ....|
|00004b20| 09 09 09 09 75 6e 73 69 | 67 6e 65 64 20 73 68 6f |....unsi|gned sho|
|00004b30| 72 74 20 74 65 72 6d 72 | 2c 20 73 74 72 75 63 74 |rt termr|, struct|
|00004b40| 20 49 43 4d 50 52 65 70 | 6f 72 74 20 2a 69 63 6d | ICMPRep|ort *icm|
|00004b50| 70 4d 73 67 29 0d 7b 0d | 23 70 72 61 67 6d 61 20 |pMsg).{.|#pragma |
|00004b60| 75 6e 75 73 65 64 20 28 | 69 63 6d 70 4d 73 67 29 |unused (|icmpMsg)|
|00004b70| 0d 23 70 72 61 67 6d 61 | 20 75 6e 75 73 65 64 20 |.#pragma| unused |
|00004b80| 28 74 65 72 6d 72 29 0d | 09 73 68 6f 72 74 20 69 |(termr).|.short i|
|00004b90| 2c 73 20 3d 20 2d 31 3b | 0d 09 0d 09 66 6f 72 20 |,s = -1;|....for |
|00004ba0| 28 69 3d 30 3b 20 69 3c | 6b 4e 75 6d 53 6f 63 6b |(i=0; i<|kNumSock|
|00004bb0| 65 74 73 3b 20 69 2b 2b | 29 7b 0d 09 09 69 66 20 |ets; i++|){...if |
|00004bc0| 28 28 28 6d 61 63 5f 73 | 6f 63 6b 65 74 20 2a 29 |(((mac_s|ocket *)|
|00004bd0| 20 64 61 74 61 29 5b 69 | 5d 2e 73 74 72 65 61 6d | data)[i|].stream|
|00004be0| 20 3d 3d 20 73 74 72 65 | 61 6d 29 20 7b 0d 09 09 | == stre|am) {...|
|00004bf0| 09 73 20 3d 20 69 3b 0d | 09 09 09 62 72 65 61 6b |.s = i;.|...break|
|00004c00| 3b 0d 09 09 7d 0d 09 7d | 0d 09 69 66 20 28 73 20 |;...}..}|..if (s |
|00004c10| 3c 20 30 29 20 72 65 74 | 75 72 6e 3b 0d 0d 09 73 |< 0) ret|urn;...s|
|00004c20| 77 69 74 63 68 20 28 65 | 76 65 6e 74 43 6f 64 65 |witch (e|ventCode|
|00004c30| 29 20 7b 0d 09 63 61 73 | 65 20 54 43 50 44 61 74 |) {..cas|e TCPDat|
|00004c40| 61 41 72 72 69 76 61 6c | 3a 0d 09 09 28 28 6d 61 |aArrival|:...((ma|
|00004c50| 63 5f 73 6f 63 6b 65 74 | 20 2a 29 64 61 74 61 29 |c_socket| *)data)|
|00004c60| 5b 73 5d 2e 68 61 73 44 | 61 74 61 20 3d 20 31 3b |[s].hasD|ata = 1;|
|00004c70| 0d 09 09 62 72 65 61 6b | 3b 0d 09 64 65 66 61 75 |...break|;..defau|
|00004c80| 6c 74 3a 0d 09 09 3b 0d | 09 7d 0d 7d 00 00 00 00 |lt:...;.|.}.}....|
|00004c90| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004ca0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004cb0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004cc0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004cd0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004ce0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004cf0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004d00| 00 00 01 00 00 00 01 54 | 00 00 00 54 00 00 00 46 |.......T|...T...F|
|00004d10| 6d 65 20 65 76 65 6e 74 | 20 72 6f 75 74 69 6e 65 |me event| routine|
|00004d20| 0d 20 2a 20 20 20 73 6f | 20 74 68 61 74 20 6f 74 |. * so| that ot|
|00004d30| 07 69 70 6c 6f 77 2e 63 | 02 00 00 00 50 61 72 74 |.iplow.c|....Part|
|00004d40| 53 49 54 21 00 00 00 00 | 00 00 00 00 00 02 ab b5 |SIT!....|........|
|00004d50| 00 00 50 61 72 74 53 49 | 54 21 00 00 00 00 00 00 |..PartSI|T!......|
|00004d60| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004d70| 00 00 ab f8 9c 89 00 00 | 00 00 00 00 01 9a 11 53 |........|.......S|
|00004d80| 74 75 66 66 49 74 20 45 | 78 70 61 6e 64 65 72 aa |tuffIt E|xpander.|
|00004d90| aa 72 00 00 00 00 00 00 | 00 00 00 00 00 00 07 02 |.r......|........|
|00004da0| 53 54 69 30 ff fa aa 6b | b8 90 00 00 24 6b 1d 39 |STi0...k|....$k.9|
|00004db0| 34 30 36 31 35 20 41 4e | 53 49 20 52 65 6c 65 61 |40615 AN|SI Relea|
|00004dc0| 73 65 20 49 6e 73 74 61 | 6c 6c 65 72 00 00 07 02 |se Insta|ller....|
|00004dd0| 53 54 69 30 ff fb aa 6b | b7 fa 00 00 24 6b 12 6d |STi0...k|....$k.m|
|00004de0| 65 74 72 6f 2d 33 2e 35 | 2d 70 72 6f 66 69 6c 65 |etro-3.5|-profile|
|00004df0| 72 65 20 49 6e 73 74 61 | 6c 6c 65 72 00 00 07 02 |re Insta|ller....|
|00004e00| 00 00 00 48 00 09 4d 6f | 6e 61 63 6f 00 00 00 00 |...H..Mo|naco....|
|00004e10| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004e20| 00 00 00 00 00 00 00 03 | 00 04 00 5c 00 07 01 dd |........|...\....|
|00004e30| 02 6e 00 5c 00 07 01 dd | 02 6e ab e9 75 ef 00 00 |.n.\....|.n..u...|
|00004e40| 47 32 00 00 47 32 00 00 | 00 00 01 00 00 00 00 04 |G2..G2..|........|
|00004e50| 00 01 00 01 00 00 01 00 | 00 00 01 54 00 00 00 54 |........|...T...T|
|00004e60| 00 00 00 46 00 ef f2 88 | 1a 72 00 00 00 1c 00 46 |...F....|.r.....F|
|00004e70| 00 01 4d 50 53 52 00 00 | 00 12 4d 57 42 42 00 00 |..MPSR..|..MWBB..|
|00004e80| 00 1e 03 ed ff ff 00 00 | 00 00 00 00 00 00 03 f0 |........|........|
|00004e90| ff ff 00 00 00 4c 00 00 | 00 00 00 00 00 00 00 00 |.....L..|........|
|00004ea0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004eb0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004ec0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004ed0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004ee0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004ef0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
+--------+-------------------------+-------------------------+--------+--------+
