Annotation of embedaddon/curl/docs/examples/sepheaders.c, revision 1.1
1.1 ! misho 1: /***************************************************************************
! 2: * _ _ ____ _
! 3: * Project ___| | | | _ \| |
! 4: * / __| | | | |_) | |
! 5: * | (__| |_| | _ <| |___
! 6: * \___|\___/|_| \_\_____|
! 7: *
! 8: * Copyright (C) 1998 - 2018, 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.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: /* <DESC>
! 23: * Simple HTTP GET that stores the headers in a separate file
! 24: * </DESC>
! 25: */
! 26: #include <stdio.h>
! 27: #include <stdlib.h>
! 28: #include <unistd.h>
! 29:
! 30: #include <curl/curl.h>
! 31:
! 32: static size_t write_data(void *ptr, size_t size, size_t nmemb, void *stream)
! 33: {
! 34: size_t written = fwrite(ptr, size, nmemb, (FILE *)stream);
! 35: return written;
! 36: }
! 37:
! 38: int main(void)
! 39: {
! 40: CURL *curl_handle;
! 41: static const char *headerfilename = "head.out";
! 42: FILE *headerfile;
! 43: static const char *bodyfilename = "body.out";
! 44: FILE *bodyfile;
! 45:
! 46: curl_global_init(CURL_GLOBAL_ALL);
! 47:
! 48: /* init the curl session */
! 49: curl_handle = curl_easy_init();
! 50:
! 51: /* set URL to get */
! 52: curl_easy_setopt(curl_handle, CURLOPT_URL, "https://example.com");
! 53:
! 54: /* no progress meter please */
! 55: curl_easy_setopt(curl_handle, CURLOPT_NOPROGRESS, 1L);
! 56:
! 57: /* send all data to this function */
! 58: curl_easy_setopt(curl_handle, CURLOPT_WRITEFUNCTION, write_data);
! 59:
! 60: /* open the header file */
! 61: headerfile = fopen(headerfilename, "wb");
! 62: if(!headerfile) {
! 63: curl_easy_cleanup(curl_handle);
! 64: return -1;
! 65: }
! 66:
! 67: /* open the body file */
! 68: bodyfile = fopen(bodyfilename, "wb");
! 69: if(!bodyfile) {
! 70: curl_easy_cleanup(curl_handle);
! 71: fclose(headerfile);
! 72: return -1;
! 73: }
! 74:
! 75: /* we want the headers be written to this file handle */
! 76: curl_easy_setopt(curl_handle, CURLOPT_HEADERDATA, headerfile);
! 77:
! 78: /* we want the body be written to this file handle instead of stdout */
! 79: curl_easy_setopt(curl_handle, CURLOPT_WRITEDATA, bodyfile);
! 80:
! 81: /* get it! */
! 82: curl_easy_perform(curl_handle);
! 83:
! 84: /* close the header file */
! 85: fclose(headerfile);
! 86:
! 87: /* close the body file */
! 88: fclose(bodyfile);
! 89:
! 90: /* cleanup curl stuff */
! 91: curl_easy_cleanup(curl_handle);
! 92:
! 93: return 0;
! 94: }
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