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[]= 29 "dummy"; 30 31struct WriteThis { 32 char *readptr; 33 curl_off_t sizeleft; 34}; 35 36static size_t read_callback(char *ptr, size_t size, size_t nmemb, void *userp) 37{ 38 struct WriteThis *pooh = (struct WriteThis *)userp; 39 int eof = !*pooh->readptr; 40 41 if(size*nmemb < 1) 42 return 0; 43 44 eof = pooh->sizeleft <= 0; 45 if(!eof) 46 pooh->sizeleft--; 47 48 if(!eof) { 49 *ptr = *pooh->readptr; /* copy one single byte */ 50 pooh->readptr++; /* advance pointer */ 51 return 1; /* we return 1 byte at a time! */ 52 } 53 54 return 0; /* no more data left to deliver */ 55} 56 57int test(char *URL) 58{ 59 CURL *easy = NULL; 60 curl_mime *mime = NULL; 61 curl_mimepart *part; 62 CURLcode result; 63 int res = TEST_ERR_FAILURE; 64 struct WriteThis pooh; 65 66 /* 67 * Check proper handling of mime encoder feature when the part read callback 68 * delivers data bytes one at a time. Use chunked encoding for accurate test. 69 */ 70 71 if(curl_global_init(CURL_GLOBAL_ALL) != CURLE_OK) { 72 fprintf(stderr, "curl_global_init() failed\n"); 73 return TEST_ERR_MAJOR_BAD; 74 } 75 76 easy = curl_easy_init(); 77 78 /* First set the URL that is about to receive our POST. */ 79 test_setopt(easy, CURLOPT_URL, URL); 80 81 /* get verbose debug output please */ 82 test_setopt(easy, CURLOPT_VERBOSE, 1L); 83 84 /* include headers in the output */ 85 test_setopt(easy, CURLOPT_HEADER, 1L); 86 87 /* Prepare the callback structure. */ 88 pooh.readptr = data; 89 pooh.sizeleft = (curl_off_t) strlen(data); 90 91 /* Build the mime tree. */ 92 mime = curl_mime_init(easy); 93 part = curl_mime_addpart(mime); 94 curl_mime_name(part, "field"); 95 curl_mime_encoder(part, "base64"); 96 /* Using an undefined length forces chunked transfer. */ 97 curl_mime_data_cb(part, (curl_off_t) -1, read_callback, NULL, NULL, &pooh); 98 99 /* Bind mime data to its easy handle. */ 100 test_setopt(easy, CURLOPT_MIMEPOST, mime); 101 102 /* Send data. */ 103 result = curl_easy_perform(easy); 104 if(result) { 105 fprintf(stderr, "curl_easy_perform() failed\n"); 106 res = (int) result; 107 } 108 109test_cleanup: 110 curl_easy_cleanup(easy); 111 curl_mime_free(mime); 112 curl_global_cleanup(); 113 return res; 114} 115