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- /*____________________________________________________________________________*\
- *
-
- Copyright (c) 1997 John Roy. All rights reserved.
-
- These sources, libraries and applications are
- FREE FOR COMMERCIAL AND NON-COMMERCIAL USE
- as long as the following conditions are adhered to.
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
-
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
-
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
-
- 3. Redistributions of any form whatsoever and all advertising materials
- mentioning features must contain the following
- acknowledgment:
- "This product includes software developed by John Roy
- (http://www.johnroy.com/pi3/)."
-
- THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
- WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- IN NO EVENT SHALL THE AUTHORS OR ITS CONTRIBUTORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
- OF THE POSSIBILITY OF SUCH DAMAGE.
-
- *____________________________________________________________________________*|
- *
- * $Source: Hello.c$
- * $Date: Sun Aug 10 06:41:30 1997$
- *
- Description:
- Get CGI Post method.
-
- Speaks HTTP/1.0
- \*____________________________________________________________________________*/
- /* $SourceTop:$ */
-
- #include <stdlib.h>
- #include <stdio.h>
- #include <time.h>
-
- /*____________________________________________________________________________*\
- *
- Description:
- \*____________________________________________________________________________*/
- extern char **_environ;
-
- /*____________________________________________________________________________*\
- *
- Function:
- Synopsis:
- Description:
- \*____________________________________________________________________________*/
- int Error( const char *pErrorMessage, int iLen, char *pInput )
- {
- const char *pCurrent;
- int iIndex;
-
- printf("Content-Type: text/html\n");
- printf("\n" );
- printf("<HTML>\n");
- printf("<TITLE>PostForm: Error</TITLE>\n");
- printf("<BODY>\n");
- printf("<H2>PostForm: Error</H2>\n");
- printf("%s<BR>\n", pErrorMessage);
- printf("<BR>Stdin data length:<BR><B>%d</B><BR>\n", iLen );
- if ( iLen>0 && pInput )
- {
- printf("<BR>Stdin data:<BR><B>%s</B><BR>\n", pInput );
- };
- printf("<BR>Environment variables follow:<BR>\n");
- printf("<BR><B>\n");
-
- for( iIndex = 0; ; iIndex++ )
- {
- pCurrent = _environ[iIndex];
- if ( !pCurrent ) { break; };
-
- printf( "<CODE>%s</CODE><BR>\n", pCurrent );
- };
- printf("<BR></B>\n");
-
- printf("</BODY>\n");
-
- exit( 0 );
- }
-
- /*____________________________________________________________________________*\
- *
- Function:
- Synopsis:
- Description:
- \*____________________________________________________________________________*/
- int main( int iArgc, const char *ppArgv[] )
- {
- const char *pContentLength;
- const char *pContentType;
- int iInLen;
- char *pInputData;
- int iRLen;
-
- pContentLength = getenv( "CONTENT_LENGTH" );
- if ( !pContentLength )
- { Error( "Couldn\'t read 'CONTENT_LENGTH'", 0, 0 ); };
-
- pContentType = getenv( "CONTENT_TYPE" );
- if ( !pContentType )
- { Error( "Couldn\'t read 'CONTENT_TYPE'", 0, 0 ); };
-
- iInLen = atoi( pContentLength );
- if ( iInLen<=0 )
- { Error( "CONTENT_LENGTH <= 0", 0, 0 ); };
-
- /*
- ** Allocate buffer for data
- */
- pInputData = (char *)malloc( iInLen+1 );
-
- /*
- ** Read data
- */
- iRLen = fread( pInputData, sizeof( char ), iInLen, stdin );
- if ( iRLen!=iInLen )
- {
- Error( "Wrong number of bytes read in fread()", iRLen,
- pInputData );
- };
- pInputData[iInLen] = '\0';
-
- /* --- Hello World! --- */
- printf("Content-Type: text/html\n");
- printf("\n" );
- printf("<HTML>\n");
- printf("<TITLE>CGI Post Form Program Output</TITLE>\n");
- printf("<BODY>\n");
- printf("<H1>CGI Post Form Program Output</H1>\n");
- printf("CONTENT_TYPE: <CODE>%s</CODE><BR><BR>\n", pContentType );
- printf("%d Bytes read:<BR>\n<VERBATIM>%s</VERBATIM><BR><BR>\n",
- iInLen, pInputData );
- printf("</BODY>\n");
-
- return 0;
- }
-
-