lib667.c 3.2 KB

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