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#define CURL_DISABLE_DEPRECATION /* Using and testing the form api */ 25#include "test.h" 26 27#include "memdebug.h" 28 29static char data[]= 30 "this is what we post to the silly web server\n"; 31 32struct WriteThis { 33 char *readptr; 34 size_t sizeleft; 35}; 36 37static size_t read_callback(char *ptr, size_t size, size_t nmemb, void *userp) 38{ 39#ifdef LIB587 40 (void)ptr; 41 (void)size; 42 (void)nmemb; 43 (void)userp; 44 return CURL_READFUNC_ABORT; 45#else 46 47 struct WriteThis *pooh = (struct WriteThis *)userp; 48 49 if(size*nmemb < 1) 50 return 0; 51 52 if(pooh->sizeleft) { 53 *ptr = pooh->readptr[0]; /* copy one single byte */ 54 pooh->readptr++; /* advance pointer */ 55 pooh->sizeleft--; /* less data left */ 56 return 1; /* we return 1 byte at a time! */ 57 } 58 59 return 0; /* no more data left to deliver */ 60#endif 61} 62 63static int once(char *URL, bool oldstyle) 64{ 65 CURL *curl; 66 CURLcode res = CURLE_OK; 67 CURLFORMcode formrc; 68 69 struct curl_httppost *formpost = NULL; 70 struct curl_httppost *lastptr = NULL; 71 struct WriteThis pooh; 72 struct WriteThis pooh2; 73 74 pooh.readptr = data; 75 pooh.sizeleft = strlen(data); 76 77 /* Fill in the file upload field */ 78 if(oldstyle) { 79 formrc = curl_formadd(&formpost, 80 &lastptr, 81 CURLFORM_COPYNAME, "sendfile", 82 CURLFORM_STREAM, &pooh, 83 CURLFORM_CONTENTSLENGTH, (long)pooh.sizeleft, 84 CURLFORM_FILENAME, "postit2.c", 85 CURLFORM_END); 86 } 87 else { 88 /* new style */ 89 formrc = curl_formadd(&formpost, 90 &lastptr, 91 CURLFORM_COPYNAME, "sendfile alternative", 92 CURLFORM_STREAM, &pooh, 93 CURLFORM_CONTENTLEN, (curl_off_t)pooh.sizeleft, 94 CURLFORM_FILENAME, "file name 2", 95 CURLFORM_END); 96 } 97 98 if(formrc) 99 printf("curl_formadd(1) = %d\n", (int)formrc); 100 101 /* Now add the same data with another name and make it not look like 102 a file upload but still using the callback */ 103 104 pooh2.readptr = data; 105 pooh2.sizeleft = strlen(data); 106 107 /* Fill in the file upload field */ 108 formrc = curl_formadd(&formpost, 109 &lastptr, 110 CURLFORM_COPYNAME, "callbackdata", 111 CURLFORM_STREAM, &pooh2, 112 CURLFORM_CONTENTSLENGTH, (long)pooh2.sizeleft, 113 CURLFORM_END); 114 115 if(formrc) 116 printf("curl_formadd(2) = %d\n", (int)formrc); 117 118 /* Fill in the filename field */ 119 formrc = curl_formadd(&formpost, 120 &lastptr, 121 CURLFORM_COPYNAME, "filename", 122 CURLFORM_COPYCONTENTS, "postit2.c", 123 CURLFORM_END); 124 125 if(formrc) 126 printf("curl_formadd(3) = %d\n", (int)formrc); 127 128 /* Fill in a submit field too */ 129 formrc = curl_formadd(&formpost, 130 &lastptr, 131 CURLFORM_COPYNAME, "submit", 132 CURLFORM_COPYCONTENTS, "send", 133 CURLFORM_CONTENTTYPE, "text/plain", 134 CURLFORM_END); 135 136 if(formrc) 137 printf("curl_formadd(4) = %d\n", (int)formrc); 138 139 formrc = curl_formadd(&formpost, &lastptr, 140 CURLFORM_COPYNAME, "somename", 141 CURLFORM_BUFFER, "somefile.txt", 142 CURLFORM_BUFFERPTR, "blah blah", 143 CURLFORM_BUFFERLENGTH, (long)9, 144 CURLFORM_END); 145 146 if(formrc) 147 printf("curl_formadd(5) = %d\n", (int)formrc); 148 149 curl = curl_easy_init(); 150 if(!curl) { 151 fprintf(stderr, "curl_easy_init() failed\n"); 152 curl_formfree(formpost); 153 curl_global_cleanup(); 154 return TEST_ERR_MAJOR_BAD; 155 } 156 157 /* First set the URL that is about to receive our POST. */ 158 test_setopt(curl, CURLOPT_URL, URL); 159 160 /* Now specify we want to POST data */ 161 test_setopt(curl, CURLOPT_POST, 1L); 162 163 /* Set the expected POST size */ 164 test_setopt(curl, CURLOPT_POSTFIELDSIZE, (long)pooh.sizeleft); 165 166 /* we want to use our own read function */ 167 test_setopt(curl, CURLOPT_READFUNCTION, read_callback); 168 169 /* send a multi-part formpost */ 170 test_setopt(curl, CURLOPT_HTTPPOST, formpost); 171 172 /* get verbose debug output please */ 173 test_setopt(curl, CURLOPT_VERBOSE, 1L); 174 175 /* include headers in the output */ 176 test_setopt(curl, CURLOPT_HEADER, 1L); 177 178 /* Perform the request, res will get the return code */ 179 res = curl_easy_perform(curl); 180 181test_cleanup: 182 183 /* always cleanup */ 184 curl_easy_cleanup(curl); 185 186 /* now cleanup the formpost chain */ 187 curl_formfree(formpost); 188 189 return res; 190} 191 192int test(char *URL) 193{ 194 int res; 195 196 if(curl_global_init(CURL_GLOBAL_ALL) != CURLE_OK) { 197 fprintf(stderr, "curl_global_init() failed\n"); 198 return TEST_ERR_MAJOR_BAD; 199 } 200 201 res = once(URL, TRUE); /* old */ 202 if(!res) 203 res = once(URL, FALSE); /* new */ 204 205 curl_global_cleanup(); 206 207 return res; 208} 209