1/*************************************************************************** 2 * _ _ ____ _ 3 * Project ___| | | | _ \| | 4 * / __| | | | |_) | | 5 * | (__| |_| | _ <| |___ 6 * \___|\___/|_| \_\_____| 7 * 8 * Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al. 9 * 10 * This software is licensed as described in the file COPYING, which 11 * you should have received as part of this distribution. The terms 12 * are also available at https://curl.se/docs/copyright.html. 13 * 14 * You may opt to use, copy, modify, merge, publish, distribute and/or sell 15 * copies of the Software, and permit persons to whom the Software is 16 * furnished to do so, under the terms of the COPYING file. 17 * 18 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY 19 * KIND, either express or implied. 20 * 21 * SPDX-License-Identifier: curl 22 * 23 ***************************************************************************/ 24#include "test.h" 25 26#include "memdebug.h" 27 28static char data[]="this is what we post to the silly web server\n"; 29 30struct WriteThis { 31 char *readptr; 32 size_t sizeleft; 33}; 34 35static size_t read_callback(char *ptr, size_t size, size_t nmemb, void *userp) 36{ 37 struct WriteThis *pooh = (struct WriteThis *)userp; 38 39 if(size*nmemb < 1) 40 return 0; 41 42 if(pooh->sizeleft) { 43 *ptr = pooh->readptr[0]; /* copy one single byte */ 44 pooh->readptr++; /* advance pointer */ 45 pooh->sizeleft--; /* less data left */ 46 return 1; /* we return 1 byte at a time! */ 47 } 48 49 return 0; /* no more data left to deliver */ 50} 51 52int test(char *URL) 53{ 54 CURL *curl; 55 CURLcode res = CURLE_OK; 56 57 struct WriteThis pooh; 58 59 pooh.readptr = data; 60 pooh.sizeleft = strlen(data); 61 62 if(curl_global_init(CURL_GLOBAL_ALL) != CURLE_OK) { 63 fprintf(stderr, "curl_global_init() failed\n"); 64 return TEST_ERR_MAJOR_BAD; 65 } 66 67 curl = curl_easy_init(); 68 if(!curl) { 69 fprintf(stderr, "curl_easy_init() failed\n"); 70 curl_global_cleanup(); 71 return TEST_ERR_MAJOR_BAD; 72 } 73 74 /* First set the URL that is about to receive our POST. */ 75 test_setopt(curl, CURLOPT_URL, URL); 76 77 /* Now specify we want to POST data */ 78 test_setopt(curl, CURLOPT_POST, 1L); 79 80 /* Set the expected POST size */ 81 test_setopt(curl, CURLOPT_POSTFIELDSIZE, (long)pooh.sizeleft); 82 83 /* we want to use our own read function */ 84 test_setopt(curl, CURLOPT_READFUNCTION, read_callback); 85 86 /* pointer to pass to our read function */ 87 test_setopt(curl, CURLOPT_READDATA, &pooh); 88 89 /* get verbose debug output please */ 90 test_setopt(curl, CURLOPT_VERBOSE, 1L); 91 92 /* include headers in the output */ 93 test_setopt(curl, CURLOPT_HEADER, 1L); 94 95 /* Perform the request, res will get the return code */ 96 res = curl_easy_perform(curl); 97 98test_cleanup: 99 100 /* always cleanup */ 101 curl_easy_cleanup(curl); 102 curl_global_cleanup(); 103 104 return res; 105} 106