1 /*************************************************************************** 2 * _ _ ____ _ 3 * Project ___| | | | _ \| | 4 * / __| | | | |_) | | 5 * | (__| |_| | _ <| |___ 6 * \___|\___/|_| \_\_____| 7 * 8 * Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel (at) 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.haxx.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 ***************************************************************************/ 22 #include "test.h" 23 24 #include "memdebug.h" 25 26 static char data[]="this is what we post to the silly web server\n"; 27 28 struct WriteThis { 29 char *readptr; 30 size_t sizeleft; 31 }; 32 33 static size_t read_callback(void *ptr, size_t size, size_t nmemb, void *userp) 34 { 35 struct WriteThis *pooh = (struct WriteThis *)userp; 36 37 if(size*nmemb < 1) 38 return 0; 39 40 if(pooh->sizeleft) { 41 *(char *)ptr = pooh->readptr[0]; /* copy one single byte */ 42 pooh->readptr++; /* advance pointer */ 43 pooh->sizeleft--; /* less data left */ 44 return 1; /* we return 1 byte at a time! */ 45 } 46 47 return 0; /* no more data left to deliver */ 48 } 49 50 int test(char *URL) 51 { 52 CURL *curl; 53 CURLcode res=CURLE_OK; 54 55 struct WriteThis pooh; 56 57 pooh.readptr = data; 58 pooh.sizeleft = strlen(data); 59 60 if(curl_global_init(CURL_GLOBAL_ALL) != CURLE_OK) { 61 fprintf(stderr, "curl_global_init() failed\n"); 62 return TEST_ERR_MAJOR_BAD; 63 } 64 65 if((curl = curl_easy_init()) == NULL) { 66 fprintf(stderr, "curl_easy_init() failed\n"); 67 curl_global_cleanup(); 68 return TEST_ERR_MAJOR_BAD; 69 } 70 71 /* First set the URL that is about to receive our POST. */ 72 test_setopt(curl, CURLOPT_URL, URL); 73 74 /* Now specify we want to POST data */ 75 test_setopt(curl, CURLOPT_POST, 1L); 76 77 #ifdef CURL_DOES_CONVERSIONS 78 /* Convert the POST data to ASCII */ 79 test_setopt(curl, CURLOPT_TRANSFERTEXT, 1L); 80 #endif 81 82 /* Set the expected POST size */ 83 test_setopt(curl, CURLOPT_POSTFIELDSIZE, (long)pooh.sizeleft); 84 85 /* we want to use our own read function */ 86 test_setopt(curl, CURLOPT_READFUNCTION, read_callback); 87 88 /* pointer to pass to our read function */ 89 test_setopt(curl, CURLOPT_READDATA, &pooh); 90 91 /* get verbose debug output please */ 92 test_setopt(curl, CURLOPT_VERBOSE, 1L); 93 94 /* include headers in the output */ 95 test_setopt(curl, CURLOPT_HEADER, 1L); 96 97 /* Perform the request, res will get the return code */ 98 res = curl_easy_perform(curl); 99 100 test_cleanup: 101 102 /* always cleanup */ 103 curl_easy_cleanup(curl); 104 curl_global_cleanup(); 105 106 return res; 107 } 108