lib/sendf.c

   1 /*****************************************************************************
   2  *                                  _   _ ____  _
   3  *  Project                     ___| | | |  _ \| |
   4  *                             / __| | | | |_) | |
   5  *                            | (__| |_| |  _ <| |___
   6  *                             \___|\___/|_| \_\_____|
   7  *
   8  *  The contents of this file are subject to the Mozilla Public License
   9  *  Version 1.0 (the "License"); you may not use this file except in
  10  *  compliance with the License. You may obtain a copy of the License at
  11  *  http://www.mozilla.org/MPL/
  12  *
  13  *  Software distributed under the License is distributed on an "AS IS"
  14  *  basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
  15  *  License for the specific language governing rights and limitations
  16  *  under the License.
  17  *
  18  *  The Original Code is Curl.
  19  *
  20  *  The Initial Developer of the Original Code is Daniel Stenberg.
  21  *
  22  *  Portions created by the Initial Developer are Copyright (C) 1998.
  23  *  All Rights Reserved.
  24  *
  25  * ------------------------------------------------------------
  26  * Main author:
  27  * - Daniel Stenberg <Daniel.Stenberg@haxx.nu>
  28  *
  29  *      http://curl.haxx.nu
  30  *
  31  * $Source: /cvsroot/curl/curl/lib/sendf.c,v $
  32  * $Revision: 1.1 $
  33  * $Date: 1999-12-29 14:21:35 $
  34  * $Author: bagder $
  35  * $State: Exp $
  36  * $Locker:  $
  37  *
  38  * ------------------------------------------------------------
  39  ****************************************************************************/
  40
  41 #include <stdio.h>
  42 #include <stdarg.h>
  43 #include <stdlib.h>
  44
  45 #include "setup.h"
  46
  47 #ifdef HAVE_UNISTD_H
  48 #include <unistd.h>
  49 #endif
  50 #if defined(WIN32) && !defined(__GNUC__) || defined(__MINGW32__)
  51 #include <winsock.h>
  52 #endif
  53
  54 #include <curl/curl.h>
  55 #include "urldata.h"
  56
  57 #include <curl/mprintf.h>
  58
  59 /* infof() is for info message along the way */
  60
  61 void infof(struct UrlData *data, char *fmt, ...)
  62 {
  63   va_list ap;
  64   if(data->conf & CONF_VERBOSE) {
  65     va_start(ap, fmt);
  66     fputs("* ", data->err);
  67     vfprintf(data->err, fmt, ap);
  68     va_end(ap);
  69   }
  70 }
  71
  72 /* failf() is for messages stating why we failed, the LAST one will be
  73    returned for the user (if requested) */
  74
  75 void failf(struct UrlData *data, char *fmt, ...)
  76 {
  77   va_list ap;
  78   va_start(ap, fmt);
  79   if(data->errorbuffer)
  80     vsprintf(data->errorbuffer, fmt, ap);
  81   else /* no errorbuffer receives this, write to data->err instead */
  82     vfprintf(data->err, fmt, ap);
  83   va_end(ap);
  84 }
  85
  86 /* sendf() sends the formated data to the server */
  87
  88 int sendf(int fd, struct UrlData *data, char *fmt, ...)
  89 {
  90   size_t bytes_written;
  91   char *s;
  92   va_list ap;
  93   va_start(ap, fmt);
  94   s = mvaprintf(fmt, ap);
  95   va_end(ap);
  96   if(!s)
  97     return 0; /* failure */
  98   if(data->conf & CONF_VERBOSE)
  99     fprintf(data->err, "> %s", s);
 100 #ifndef USE_SSLEAY
 101    bytes_written = swrite(fd, s, strlen(s));
 102 #else
 103   if (data->use_ssl) {
 104     bytes_written = SSL_write(data->ssl, s, strlen(s));
 105   } else {
 106     bytes_written = swrite(fd, s, strlen(s));
 107   }
 108 #endif /* USE_SSLEAY */
 109   free(s); /* free the output string */
 110   return(bytes_written);
 111 }
 112
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 115