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[]= "dummy"; 29 30struct WriteThis { 31 char *readptr; 32 curl_off_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 size_t len = strlen(pooh->readptr); 39 40 (void) size; /* Always 1.*/ 41 42 if(len > nmemb) 43 len = nmemb; 44 if(len) { 45 memcpy(ptr, pooh->readptr, len); 46 pooh->readptr += len; 47 } 48 return len; 49} 50 51int test(char *URL) 52{ 53 CURL *easy = NULL; 54 curl_mime *mime = NULL; 55 curl_mimepart *part; 56 CURLcode result; 57 int res = TEST_ERR_FAILURE; 58 struct WriteThis pooh1, pooh2; 59 60 /* 61 * Check early end of part data detection. 62 */ 63 64 if(curl_global_init(CURL_GLOBAL_ALL) != CURLE_OK) { 65 fprintf(stderr, "curl_global_init() failed\n"); 66 return TEST_ERR_MAJOR_BAD; 67 } 68 69 easy = curl_easy_init(); 70 71 /* First set the URL that is about to receive our POST. */ 72 test_setopt(easy, CURLOPT_URL, URL); 73 74 /* get verbose debug output please */ 75 test_setopt(easy, CURLOPT_VERBOSE, 1L); 76 77 /* include headers in the output */ 78 test_setopt(easy, CURLOPT_HEADER, 1L); 79 80 /* Prepare the callback structures. */ 81 pooh1.readptr = data; 82 pooh1.sizeleft = (curl_off_t) strlen(data); 83 pooh2 = pooh1; 84 85 /* Build the mime tree. */ 86 mime = curl_mime_init(easy); 87 part = curl_mime_addpart(mime); 88 curl_mime_name(part, "field1"); 89 /* Early end of data detection can be done because the data size is known. */ 90 curl_mime_data_cb(part, (curl_off_t) strlen(data), 91 read_callback, NULL, NULL, &pooh1); 92 part = curl_mime_addpart(mime); 93 curl_mime_name(part, "field2"); 94 /* Using an undefined length forces chunked transfer and disables early 95 end of data detection for this part. */ 96 curl_mime_data_cb(part, (curl_off_t) -1, read_callback, NULL, NULL, &pooh2); 97 part = curl_mime_addpart(mime); 98 curl_mime_name(part, "field3"); 99 /* Regular file part sources early end of data can be detected because 100 the file size is known. In addition, and EOF test is performed. */ 101 curl_mime_filedata(part, libtest_arg2); 102 103 /* Bind mime data to its easy handle. */ 104 test_setopt(easy, CURLOPT_MIMEPOST, mime); 105 106 /* Send data. */ 107 result = curl_easy_perform(easy); 108 if(result) { 109 fprintf(stderr, "curl_easy_perform() failed\n"); 110 res = (int) result; 111 } 112 113test_cleanup: 114 curl_easy_cleanup(easy); 115 curl_mime_free(mime); 116 curl_global_cleanup(); 117 return res; 118} 119