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C/C++ Source or Header  |  2000-08-01  |  11.3 KB  |  473 lines
  1. /*
  2. ** Amster - Upload
  3. ** by Jacob Laursen <laursen@myself.com>
  4. */
  5.  
  6. #include "include/config.h"
  7.  
  8. #include <stdio.h>
  9. #include <stdlib.h>
  10.  
  11. #include <proto/dos.h>
  12. #include <proto/exec.h>
  13. #include <proto/socket.h>
  14.  
  15. #include <netdb.h>
  16. #include <sys/time.h>
  17. #include <sys/socket.h>
  18. #include <sys/ioctl.h>
  19. #include <netinet/tcp.h>
  20. #include <bsdsocket/socketbasetags.h>
  21. #include <error.h>
  22. #include <time.h>
  23.  
  24. #include "include/mui.h"
  25. #include <MUI/NListview_mcc.h>
  26. #include "include/gui.h"
  27. #include "include/panel.h"
  28. #include "include/prefs.h"
  29. #include "include/share.h"
  30. #include "include/transfer.h"
  31. #include "include/upload.h"
  32. #include "amster_Cat.h"
  33. #include "include/protos.h"
  34.  
  35.  
  36. #define ULC_STATE 0
  37. #define ULC_SIZE 1
  38.  
  39. int ul_count = 0;
  40.  
  41. ULONG ul_new(struct IClass *cl, Object *obj, struct opSet *msg);
  42. void ul_cps(struct TransferData *data);
  43.  
  44.  
  45. MUIF ul_dispatch(REG(a0) struct IClass *cl,REG(a2) Object *obj,REG(a1) Msg msg)
  46. {
  47.     struct TransferData *data;
  48.  
  49.     switch(msg->MethodID) {
  50.         case OM_NEW:
  51.             return(ul_new(cl, obj, (APTR)msg));
  52.         case MUIM_Window_Setup:
  53.             return(dl_setup(cl, obj, (APTR)msg));
  54.         case MUIM_Window_Cleanup:
  55.             return(dl_muicleanup(cl, obj, (APTR)msg));
  56.         case UPLOAD_OPEN:
  57.             set(obj, MUIA_Window_Open, TRUE);
  58.             return NULL;
  59.         case UPLOAD_CLOSE:
  60.             set(obj, MUIA_Window_Open, FALSE);
  61.             return NULL;
  62.         case UPLOAD_UPDATE:
  63.             {
  64.             long pos = MUIV_NList_GetPos_Start;
  65.             data = INST_DATA(cl, obj);
  66.             DoMethod(data->list, MUIM_NList_GetPos, (((muimsg)msg)->arg1), &pos);
  67.             DoMethod(data->list, MUIM_NList_Redraw, pos);
  68.             return NULL;
  69.             }
  70.         case UPLOAD_CPS:
  71.             data = INST_DATA(cl, obj);
  72.             ul_cps(data);
  73.             return NULL;
  74.         case UPLOAD_ADD:
  75.             data = INST_DATA(cl, obj);
  76.             DoMethod(data->list, MUIM_NList_InsertSingle, (songtrans)(((muimsg)msg)->arg1), MUIV_NList_Insert_Bottom);
  77.             return NULL;
  78.         case UPLOAD_START:
  79.             data = INST_DATA(cl, obj);
  80.             ul_startq2(data, (char *)(((muimsg)msg)->arg1), (char *)(((muimsg)msg)->arg2), (u_long)(((muimsg)msg)->arg3), (int)(((muimsg)msg)->arg4));
  81.             return NULL;
  82.         case UPLOAD_INFO:
  83.             data = INST_DATA(cl, obj);
  84.             TransferInfo(data);
  85.             return NULL;
  86.         case UPLOAD_ABORT:
  87.             data = INST_DATA(cl, obj);
  88.             TransferAbort(data);
  89.             return NULL;
  90.         case UPLOAD_CLEANUP:
  91.             data = INST_DATA(cl, obj);
  92.             TransferCleanup(data);
  93.             return NULL;
  94.         case UPLOAD_CLEANUP_SINGLE:
  95.             data = INST_DATA(cl, obj);
  96.             TransferCleanupSingle(data, (songtrans)(((muimsg)msg)->arg1));
  97.             return NULL;
  98.         case UPLOAD_WATCHER:
  99.             data = INST_DATA(cl, obj);
  100.             TransferWatcher(data);
  101.             return NULL;
  102.         case UPLOAD_COUNTDECREMENT:
  103.             data = INST_DATA(cl, obj);
  104.             if (--ul_count == 0) DoMethod(_app(obj), MUIM_Application_RemInputHandler, &data->watchnode);
  105.             return NULL;
  106.         case UPLOAD_COUNTINCREMENT:
  107.             data = INST_DATA(cl, obj);
  108.             if (ul_count++ == 0) DoMethod(_app(obj), MUIM_Application_AddInputHandler, &data->watchnode);
  109.             return NULL;
  110.     }
  111.     return DoSuperMethodA(cl, obj, msg);
  112. }
  113.  
  114.  
  115. ULONG ul_new(struct IClass *cl, Object *obj, struct opSet *msg)
  116. {
  117.     static struct Hook uplistdispHook = { {0,0}, &translistdisp, NULL, NULL };
  118.     static struct Hook uplistdestHook = { {0,0}, &translistdest, NULL, NULL };
  119.     struct TransferData *data;
  120.     Object *list, *info, *BT_Abort, *BT_Clean;
  121.  
  122.     if (obj = (Object *)DoSuperNew(cl,obj,
  123.         MUIA_Window_Title, MSG_UPLOAD_TITLE,
  124.         MUIA_Window_ID, MAKE_ID('U','P','L','D'),
  125.         WindowContents, VGroup,
  126.             Child, list = NListviewObject,
  127.                 MUIA_NListview_NList, NListObject,
  128.                     InputListFrame,
  129.                     MUIA_Font, MUIV_Font_Tiny,
  130.                     MUIA_NList_Title, TRUE,
  131.                     MUIA_NList_Format, "BAR, BAR, BAR, BAR, BAR",
  132.                     MUIA_NList_DisplayHook, &uplistdispHook,
  133.                     MUIA_NList_DestructHook, &uplistdestHook,
  134.                     MUIA_CycleChain, 1,
  135.                 End,
  136.             End,
  137.             Child, info = TextObject,
  138.                 TextFrame,
  139.                 MUIA_Background, MUII_TextBack,
  140.                 MUIA_Text_PreParse, "\33c",
  141.             End,
  142.             Child, HGroup,
  143.                 Child, BT_Abort = SimpleButton(MSG_UPLOAD_ABORT_GAD),
  144.                 Child, BT_Clean = SimpleButton(MSG_UPLOAD_CLEANUP_GAD),
  145.             End,
  146.         End,
  147.         TAG_MORE, msg->ops_AttrList))
  148.     {
  149.         data = INST_DATA(cl,obj);
  150.         data->list = list;
  151.         data->info = info;
  152.  
  153.         data->ihnode.ihn_Object = obj;
  154.         data->ihnode.ihn_Millis = 1000;
  155.         data->ihnode.ihn_Method = UPLOAD_CPS;
  156.         data->ihnode.ihn_Flags  = MUIIHNF_TIMER;
  157.  
  158.         data->watchnode.ihn_Object = obj;
  159.         data->watchnode.ihn_Millis = 10000;
  160.         data->watchnode.ihn_Method = UPLOAD_WATCHER;
  161.         data->watchnode.ihn_Flags  = MUIIHNF_TIMER;
  162.  
  163.         DoMethod(BT_Abort, MUIM_Notify, MUIA_Pressed, FALSE, obj, 1, UPLOAD_ABORT  );
  164.         DoMethod(BT_Clean, MUIM_Notify, MUIA_Pressed, FALSE, obj, 1, UPLOAD_CLEANUP);
  165.         DoMethod(list, MUIM_Notify, MUIA_NList_EntryClick, MUIV_EveryTime, obj, 1, UPLOAD_INFO);
  166.         DoMethod(obj, MUIM_Notify, MUIA_Window_CloseRequest, TRUE, obj, 1, UPLOAD_CLOSE);
  167.  
  168.         return((ULONG)obj);
  169.     }
  170.     return(0);
  171. }
  172.  
  173.  
  174. void ul_cps(struct TransferData *data)
  175. {
  176.     songtrans sd;
  177.     u_long item;
  178.     int i;
  179.  
  180.     for (i=0; ; i++) {
  181.         DoMethod(data->list, MUIM_NList_GetEntry, i, &item);
  182.         if (!item) return;
  183.         sd = (songtrans)item;
  184.         if (sd->state == DLS_UP) {
  185.             CalculateCps(sd);
  186.             DoMethod(gui->uwin, UPLOAD_UPDATE, sd);
  187.         }
  188.     }
  189. }
  190.  
  191.  
  192. void ul_addq(song s)
  193. /* This is the initial function, called from share.c */
  194. {
  195.     songtrans sd;
  196.     char *path;
  197.  
  198.     path = MakeWinPath(s->title);
  199.     if (ul_count < prf->UploadQueueLimit) {
  200.         sprintf(nap_buf, "%s \"%s\"", s->user, path);
  201.         free(path);
  202.         nap_send(NAPC_UPLOADACCEPT);
  203.     }
  204.     else {
  205.         sprintf(nap_buf, "%s \"%s\" %d", s->user, path, prf->UploadQueueLimit);
  206.         free(path);
  207.         nap_send(NAPC_LOCALQUEUEFULL);
  208.         return;
  209.     }
  210.  
  211.     sd = malloc(sizeof(_songtrans));
  212.     if (!sd) return;
  213.     memset(sd, 0, sizeof(_songtrans));
  214.  
  215.     sd->song = nap_songdup(s);
  216.     if (!sd->song) {
  217.         free(sd);
  218.         return;
  219.     }
  220.  
  221.     sd->size = s->size;
  222.     sd->mynick = prf->user;
  223.     sd->type = TYPE_UPLOAD_OUT;
  224.     sd->reqtime = time(NULL);
  225.  
  226.     DoMethod(gui->uwin, UPLOAD_COUNTINCREMENT);
  227.     DoMethod(gui->uwin, UPLOAD_ADD, sd);
  228. }
  229.  
  230.  
  231. void ul_startq(char *title, char *user, u_long ip, int port, int link)
  232. /* This is the initial function, when the actual upload is about to
  233.    take place (acknowledged by server) - called from napster.c */
  234. {
  235.     DoMethod(gui->uwin, UPLOAD_START, title, user, ip, port);
  236. }
  237.  
  238.  
  239. void ul_startq2(struct TransferData *data, char *title, char *user, u_long ip, int port)
  240. /* ul_startq() continued (to get TransferData struct) */
  241. {
  242.     u_long tmp;
  243.     songtrans sd;
  244.     long i;
  245.     char *path;
  246.  
  247.     for (i=0; ; i++) {
  248.         DoMethod(data->list, MUIM_NList_GetEntry, i, &tmp);
  249.         if (!tmp) return;
  250.         sd = (songtrans)tmp;
  251.         path = MakeWinPath(sd->song->title);
  252.         if (sd->state==DLS_PREP && stricmp(user, sd->song->user)==0 && strcmp(title, path)==0) break;
  253.     }
  254.     free(path);
  255.  
  256.     if (sd->t) return;    /* Already in a thread */
  257.  
  258.     /* We haven't filled out sd->song completely yet, since not much
  259.        information was available when the request was made */
  260.     sd->song->ip = ip;
  261.  
  262.     /* Why do we need the IP twice? Check and use only one of them! */
  263.     sd->ip = ip;
  264.     sd->port = port;
  265.  
  266.     sd->t = th_spawn(ul_handlemsg, "Amster uploader", UploadThread, prf->UploadTaskPri, sd);
  267.     if (!sd->t) {
  268.         sd->state = DLS_ERROR;
  269.         DoMethod(gui->uwin, DL_UPDATE, sd);
  270.     }
  271. }
  272.  
  273.  
  274. void ul_handlemsg(thread t, int com, APTR data)
  275. {
  276.     songtrans sd=(songtrans)t->data;
  277.  
  278.     switch(com) {
  279.         case THC_STARTUP:
  280.             sd->ts = 1;
  281.             nap_sendbuf(NAPC_ULINC, "");
  282.             break;
  283.         case THC_EXIT:
  284.             sd->error = (int)data;
  285.             if (sd->error == 0) DoMethod(gui->shwin, SHARE_UPDCOUNT, sd->song->title);
  286.             TransferHandleError(sd);
  287.             sd->ts = 0;
  288.             sd->t = NULL;
  289.             DoMethod(gui->uwin, UPLOAD_COUNTDECREMENT);
  290.             nap_sendbuf(NAPC_ULCOMPLETE, "");
  291.             if (sd->state == DLS_FIN && (prf->AutoCleanup == 2 || prf->AutoCleanup == 3)) {
  292.                 DoMethod(gui->uwin, UPLOAD_CLEANUP_SINGLE, sd);
  293.                 break;
  294.             }
  295.             break;
  296.         case DLC_STATE:
  297.             sd->state = (int)data;
  298.         case DLC_UPDATE:
  299.             DoMethod(gui->uwin, UPLOAD_UPDATE, sd);
  300.             break;
  301.     }
  302. }
  303.  
  304.  
  305. /* Upload thread */
  306.  
  307. __asm __saveds void UploadThread(void)
  308. {
  309.     thread t;
  310.     songtrans sd;
  311.     struct Library *DosBase;
  312.     struct Library *SocketBase;
  313.     char *buffer, *path;
  314.     long tmp;
  315.     long s;
  316.     thmsg m;
  317.     int len;
  318.  
  319.     t = thr_init();
  320.     if (!t) return;
  321.     sd = t->data;
  322.  
  323.     if (!InitTransferThread(t, sd)) return;
  324.     s = sd->s;
  325.     buffer = sd->buffer;
  326.     DosBase = sd->DosBase;
  327.     SocketBase = sd->SocketBase;
  328.  
  329.     while (1) {
  330.         u_long sigs;
  331.  
  332.         sigs = Wait(sd->nsigm|sd->msigm);
  333.         if (sigs&(sd->msigm)) {
  334.             m = (thmsg)GetMsg(t->port);
  335.             if(m) {
  336.                 if (m->com == THC_EXIT) {
  337.                     thr_message(t, DLC_STATE, (APTR)DLS_ABORT);
  338.                     ExitTransferThread(sd, 0);
  339.                     return;
  340.                 }
  341.                 if (!m->isreply) {
  342.                     m->isreply=1;
  343.                     ReplyMsg((struct Message *)m);
  344.                 }
  345.             }
  346.         }
  347.  
  348.         if (sigs&(sd->nsigm)) {
  349.             FD_ZERO(&sd->fds);
  350.             FD_SET(s,&sd->fds);
  351.             sd->tv.tv_sec = 0;
  352.             sd->tv.tv_usec = 0;
  353.  
  354.             switch(sd->state) {
  355.                 case DLS_CON:
  356.                     if (WaitSelect(s+1,NULL,&sd->fds,NULL,&sd->tv,0) != 1) break;
  357.                     {
  358.                         sd->state = DLS_INIT;
  359.                         tmp = 0;
  360.                         IoctlSocket(s, FIONBIO, (char*)&tmp);
  361.                         /* Disable non-blocking I/O to the socket */
  362.                     }
  363.  
  364.                 case DLS_INIT:
  365.                     if (WaitSelect(s+1,&sd->fds,NULL,NULL,&sd->tv,0) != 1) break;
  366.                     {
  367.                         tmp = recv(s, buffer, 1, 0);
  368.                         if (tmp != 1) {
  369.                             sd->ErrorCode = Errno();
  370.                             ExitTransferThread(sd, ERROR_NET);
  371.                             return;
  372.                         }
  373.                         if (buffer[0] != '1') {
  374.                             ExitTransferThread(sd, 30);
  375.                             return;
  376.                         }
  377.                         thr_message(t, DLC_UPDATE, 0);
  378.                         send(s, "SEND", 4, 0);
  379.  
  380.                         path = MakeWinPath(sd->song->title);
  381.                         sprintf(buffer, "%s \"%s\" %ld", sd->mynick, path, sd->song->size);
  382.                         free(path);
  383.                         send(s, buffer, strlen(buffer),0);
  384.  
  385.                         tmp = recv(s, buffer, 32, 0);
  386.                         if (tmp < 1) {
  387.                             sd->ErrorCode = Errno();
  388.                             ExitTransferThread(sd, ERROR_NET);
  389.                             return;
  390.                         }
  391.                         buffer[tmp] = '\0';
  392.  
  393.                         sd->cur = atoi(buffer);
  394.                         if (sd->cur == 0 && buffer[0] != '0') {
  395.                             if (strcmp(buffer, "FILE NOT REQUESTED") == 0) {
  396.                                 ExitTransferThread(sd, ERROR_NOTREQUESTED);
  397.                                 return;
  398.                             }
  399.                             ExitTransferThread(sd, 31);
  400.                             return;
  401.                         }
  402.  
  403.                         sd->f = Open(sd->song->title, MODE_OLDFILE);
  404.                         if (!sd->f) {
  405.                             sd->ErrorCode = IoErr();
  406.                             ExitTransferThread(sd, ERROR_FILEOPEN);
  407.                             return;
  408.                         }
  409.  
  410.                         Seek(sd->f, sd->cur, OFFSET_BEGINNING);
  411.                         sd->state = DLS_UP;
  412.                         sd->starttime = time(NULL);
  413.                         sd->resumestart = sd->cur;
  414.                         thr_message(t, DLC_UPDATE, 0);
  415.                     }
  416.  
  417.                 case DLS_UP:
  418.                     if (WaitSelect(s+1,NULL,&sd->fds,NULL,&sd->tv,0) != 1) break;
  419.                     while (sd->cur < sd->size) {
  420.  
  421.                         len = Read(sd->f, buffer, 4096);
  422.                         if (len == -1) {    /* Error */
  423.                             sd->ErrorCode = IoErr();
  424.                             ExitTransferThread(sd, ERROR_FILEREAD);
  425.                             return;
  426.                         }
  427.                         if (len != 0) {
  428.                             tmp = send(s, buffer, len, 0);
  429.                             if (tmp == -1) {
  430.                                 sd->ErrorCode = Errno();
  431.                                 ExitTransferThread(sd, ERROR_NET);
  432.                                 return;
  433.                             }
  434.                             if (tmp != len) {
  435.                             }
  436.                             sd->cur += len;
  437.                         }
  438.  
  439.                         if (len < 4096 && sd->cur < sd->size) {
  440.                             /* Read buffer wasn't filled and file is not finished */
  441.                             thr_message(t, DLC_STATE, (APTR)DLS_ERROR);
  442.                             ExitTransferThread(sd, 33);
  443.                             return;
  444.                         }
  445.  
  446.                         m = (thmsg)GetMsg(t->port);
  447.                         if (m) {
  448.                             if (m->com == THC_EXIT) {
  449.                                 thr_message(t, DLC_STATE, (APTR)DLS_ABORT);
  450.                                 ExitTransferThread(sd, 0);
  451.                                 return;
  452.                             }
  453.                             if (!m->isreply) {
  454.                                 m->isreply=1;
  455.                                 ReplyMsg((struct Message *)m);
  456.                             }
  457.                         }
  458.  
  459.                         FD_ZERO(&sd->fds);
  460.                         FD_SET(s,&sd->fds);
  461.                     }
  462.  
  463.                     thr_message(t, DLC_STATE, (APTR)DLS_FIN);
  464.                     ExitTransferThread(sd, 0);
  465.                     return;
  466.  
  467.             }
  468.         }
  469.     }
  470.  
  471.     ExitTransferThread(sd, 0);
  472. }
  473.