00001 /*************************************************************************** 00002 * _ _ ____ _ 00003 * Project ___| | | | _ \| | 00004 * / __| | | | |_) | | 00005 * | (__| |_| | _ <| |___ 00006 * \___|\___/|_| \_\_____| 00007 * 00008 * Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al. 00009 * 00010 * This software is licensed as described in the file COPYING, which 00011 * you should have received as part of this distribution. The terms 00012 * are also available at https://curl.haxx.se/docs/copyright.html. 00013 * 00014 * You may opt to use, copy, modify, merge, publish, distribute and/or sell 00015 * copies of the Software, and permit persons to whom the Software is 00016 * furnished to do so, under the terms of the COPYING file. 00017 * 00018 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY 00019 * KIND, either express or implied. 00020 * 00021 ***************************************************************************/ 00022 /* <DESC> 00023 * re-using handles to do HTTP persistent connections 00024 * </DESC> 00025 */ 00026 #include <stdio.h> 00027 #include <unistd.h> 00028 #include <curl/curl.h> 00029 00030 int main(void) 00031 { 00032 CURL *curl; 00033 CURLcode res; 00034 00035 curl_global_init(CURL_GLOBAL_ALL); 00036 00037 curl = curl_easy_init(); 00038 if(curl) { 00039 curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L); 00040 curl_easy_setopt(curl, CURLOPT_HEADER, 1L); 00041 00042 /* get the first document */ 00043 curl_easy_setopt(curl, CURLOPT_URL, "http://example.com/"); 00044 00045 /* Perform the request, res will get the return code */ 00046 res = curl_easy_perform(curl); 00047 /* Check for errors */ 00048 if(res != CURLE_OK) 00049 fprintf(stderr, "curl_easy_perform() failed: %s\n", 00050 curl_easy_strerror(res)); 00051 00052 /* get another document from the same server using the same 00053 connection */ 00054 curl_easy_setopt(curl, CURLOPT_URL, "http://example.com/docs/"); 00055 00056 /* Perform the request, res will get the return code */ 00057 res = curl_easy_perform(curl); 00058 /* Check for errors */ 00059 if(res != CURLE_OK) 00060 fprintf(stderr, "curl_easy_perform() failed: %s\n", 00061 curl_easy_strerror(res)); 00062 00063 /* always cleanup */ 00064 curl_easy_cleanup(curl); 00065 } 00066 00067 return 0; 00068 }