mirror of
https://github.com/moparisthebest/curl
synced 2024-11-10 03:25:04 -05:00
ae13c93b7d
would crash if a bad function sequence was used when shutting down after using the multi interface (i.e using easy_cleanup after multi_cleanup) so precautions have been added to make sure it doesn't any more - test case 529 was added to verify.
143 lines
3.4 KiB
C
143 lines
3.4 KiB
C
/*****************************************************************************
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* _ _ ____ _
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* Project ___| | | | _ \| |
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* / __| | | | |_) | |
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* | (__| |_| | _ <| |___
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* \___|\___/|_| \_\_____|
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*
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* $Id$
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*/
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#include "test.h"
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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int test(char *URL)
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{
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int res = 0;
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CURL *curl;
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FILE *hd_src ;
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int hd ;
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struct stat file_info;
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int running;
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char done=FALSE;
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CURLM *m;
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if (!arg2) {
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fprintf(stderr, "Usage: lib525 [url] [uploadfile]\n");
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return -1;
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}
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/* get the file size of the local file */
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hd = open(arg2, O_RDONLY) ;
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fstat(hd, &file_info);
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close(hd) ;
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/* get a FILE * of the same file, could also be made with
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fdopen() from the previous descriptor, but hey this is just
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an example! */
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hd_src = fopen(arg2, "rb");
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/* In windows, this will init the winsock stuff */
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curl_global_init(CURL_GLOBAL_ALL);
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/* get a curl handle */
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curl = curl_easy_init();
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if(!curl)
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return 100; /* major bad */
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/* enable uploading */
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curl_easy_setopt(curl, CURLOPT_UPLOAD, TRUE) ;
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/* specify target */
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curl_easy_setopt(curl,CURLOPT_URL, URL);
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/* go verbose */
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curl_easy_setopt(curl, CURLOPT_VERBOSE, 1);
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/* use active FTP */
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curl_easy_setopt(curl, CURLOPT_FTPPORT, "-");
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/* now specify which file to upload */
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curl_easy_setopt(curl, CURLOPT_READDATA, hd_src);
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/* NOTE: if you want this code to work on Windows with libcurl as a DLL, you
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MUST also provide a read callback with CURLOPT_READFUNCTION. Failing to
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do so will give you a crash since a DLL may not use the variable's memory
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when passed in to it from an app like this. */
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/* Set the size of the file to upload (optional). If you give a *_LARGE
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option you MUST make sure that the type of the passed-in argument is a
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curl_off_t. If you use CURLOPT_INFILESIZE (without _LARGE) you must
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make sure that to pass in a type 'long' argument. */
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curl_easy_setopt(curl, CURLOPT_INFILESIZE_LARGE,
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(curl_off_t)file_info.st_size);
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m = curl_multi_init();
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res = (int)curl_multi_add_handle(m, curl);
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while(!done) {
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fd_set rd, wr, exc;
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int max_fd;
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struct timeval interval;
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interval.tv_sec = 1;
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interval.tv_usec = 0;
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while (res == CURLM_CALL_MULTI_PERFORM) {
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res = (int)curl_multi_perform(m, &running);
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if (running <= 0) {
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done = TRUE;
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break;
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}
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}
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if(done)
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break;
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if (res != CURLM_OK) {
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fprintf(stderr, "not okay???\n");
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break;
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}
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FD_ZERO(&rd);
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FD_ZERO(&wr);
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FD_ZERO(&exc);
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max_fd = 0;
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if (curl_multi_fdset(m, &rd, &wr, &exc, &max_fd) != CURLM_OK) {
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fprintf(stderr, "unexpected failured of fdset.\n");
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res = 189;
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break;
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}
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if (select_test(max_fd+1, &rd, &wr, &exc, &interval) == -1) {
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fprintf(stderr, "bad select??\n");
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res = 195;
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break;
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}
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res = CURLM_CALL_MULTI_PERFORM;
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}
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#ifdef LIB529
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/* test 529 */
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curl_multi_remove_handle(m, curl);
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curl_multi_cleanup(m);
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curl_easy_cleanup(curl);
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#else
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/* test 525 */
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curl_multi_remove_handle(m, curl);
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curl_easy_cleanup(curl);
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curl_multi_cleanup(m);
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#endif
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fclose(hd_src); /* close the local file */
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curl_global_cleanup();
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return res;
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}
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