mirror of
https://github.com/moparisthebest/curl
synced 2024-12-22 16:18:48 -05:00
166 lines
4.2 KiB
C
166 lines
4.2 KiB
C
/*****************************************************************************
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* _ _ ____ _
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* Project ___| | | | _ \| |
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* / __| | | | |_) | |
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* | (__| |_| | _ <| |___
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* \___|\___/|_| \_\_____|
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*
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* Copyright (C) 2000, Daniel Stenberg, <daniel@haxx.se>, et al.
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*
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* In order to be useful for every potential user, curl and libcurl are
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* dual-licensed under the MPL and the MIT/X-derivate licenses.
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*
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* You may opt to use, copy, modify, merge, publish, distribute and/or sell
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* copies of the Software, and permit persons to whom the Software is
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* furnished to do so, under the terms of the MPL or the MIT/X-derivate
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* licenses. You may pick one of these licenses.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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* $Id$
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*****************************************************************************/
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#include "setup.h"
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#include <stdio.h>
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#include <stdarg.h>
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#include <stdlib.h>
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#if defined(WIN32) && !defined(__GNUC__) || defined(__MINGW32__)
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#include <winsock.h>
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#endif
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#include <curl/curl.h>
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#include "urldata.h"
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#include "sendf.h"
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#define _MPRINTF_REPLACE /* use the internal *printf() functions */
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#include <curl/mprintf.h>
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#ifdef KRB4
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#include "security.h"
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#endif
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#include <string.h>
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/* The last #include file should be: */
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#ifdef MALLOCDEBUG
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#include "memdebug.h"
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#endif
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/* infof() is for info message along the way */
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void Curl_infof(struct UrlData *data, char *fmt, ...)
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{
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va_list ap;
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if(data->bits.verbose) {
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va_start(ap, fmt);
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fputs("* ", data->err);
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vfprintf(data->err, fmt, ap);
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va_end(ap);
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}
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}
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/* failf() is for messages stating why we failed, the LAST one will be
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returned for the user (if requested) */
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void Curl_failf(struct UrlData *data, char *fmt, ...)
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{
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va_list ap;
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va_start(ap, fmt);
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if(data->errorbuffer)
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vsnprintf(data->errorbuffer, CURL_ERROR_SIZE, fmt, ap);
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else /* no errorbuffer receives this, write to data->err instead */
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vfprintf(data->err, fmt, ap);
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va_end(ap);
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}
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/* sendf() sends the formated data to the server */
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size_t Curl_sendf(int fd, struct UrlData *data, char *fmt, ...)
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{
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size_t bytes_written;
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char *s;
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va_list ap;
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va_start(ap, fmt);
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s = vaprintf(fmt, ap);
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va_end(ap);
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if(!s)
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return 0; /* failure */
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if(data->bits.verbose)
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fprintf(data->err, "> %s", s);
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#ifndef USE_SSLEAY
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bytes_written = swrite(fd, s, strlen(s));
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#else /* USE_SSLEAY */
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if (data->ssl.use) {
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bytes_written = SSL_write(data->ssl.handle, s, strlen(s));
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} else {
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bytes_written = swrite(fd, s, strlen(s));
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}
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#endif /* USE_SSLEAY */
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free(s); /* free the output string */
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return(bytes_written);
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}
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/* ssend() sends plain (binary) data to the server */
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size_t Curl_ssend(int fd, struct connectdata *conn, void *mem, size_t len)
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{
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size_t bytes_written;
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struct UrlData *data=conn->data; /* conn knows data, not vice versa */
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#ifdef USE_SSLEAY
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if (data->ssl.use) {
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bytes_written = SSL_write(data->ssl.handle, mem, len);
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}
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else {
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#endif
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#ifdef KRB4
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if(conn->sec_complete) {
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bytes_written = sec_write(conn, fd, mem, len);
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}
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else
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#endif /* KRB4 */
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bytes_written = swrite(fd, mem, len);
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#ifdef USE_SSLEAY
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}
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#endif
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return bytes_written;
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}
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/* client_write() sends data to the write callback(s)
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The bit pattern defines to what "streams" to write to. Body and/or header.
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The defines are in sendf.h of course.
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*/
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CURLcode Curl_client_write(struct UrlData *data,
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int type,
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char *ptr,
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size_t len)
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{
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size_t wrote;
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if(0 == len)
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len = strlen(ptr);
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if(type & CLIENTWRITE_BODY) {
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wrote = data->fwrite(ptr, 1, len, data->out);
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if(wrote != len) {
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failf (data, "Failed writing body");
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return CURLE_WRITE_ERROR;
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}
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}
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if((type & CLIENTWRITE_HEADER) && data->writeheader) {
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wrote = data->fwrite(ptr, 1, len, data->writeheader);
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if(wrote != len) {
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failf (data, "Failed writing header");
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return CURLE_WRITE_ERROR;
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}
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}
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return CURLE_OK;
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}
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