httpput.c
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上传日期:2018-10-23
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文件大小:3k
- /*****************************************************************************
- * _ _ ____ _
- * Project ___| | | | _ | |
- * / __| | | | |_) | |
- * | (__| |_| | _ <| |___
- * ___|___/|_| ______|
- *
- * $Id: httpput.c,v 1.11 2008-05-22 21:20:09 danf Exp $
- */
- #include <stdio.h>
- #include <fcntl.h>
- #include <sys/stat.h>
- #include <unistd.h>
- #include <curl/curl.h>
- /*
- * This example shows a HTTP PUT operation. PUTs a file given as a command
- * line argument to the URL also given on the command line.
- *
- * This example also uses its own read callback.
- *
- * Here's an article on how to setup a PUT handler for Apache:
- * http://www.apacheweek.com/features/put
- */
- static size_t read_callback(void *ptr, size_t size, size_t nmemb, void *stream)
- {
- size_t retcode;
- /* in real-world cases, this would probably get this data differently
- as this fread() stuff is exactly what the library already would do
- by default internally */
- retcode = fread(ptr, size, nmemb, stream);
- fprintf(stderr, "*** We read %d bytes from filen", retcode);
- return retcode;
- }
- int main(int argc, char **argv)
- {
- CURL *curl;
- CURLcode res;
- FILE * hd_src ;
- int hd ;
- struct stat file_info;
- char *file;
- char *url;
- if(argc < 3)
- return 1;
- file= argv[1];
- url = argv[2];
- /* get the file size of the local file */
- hd = open(file, O_RDONLY) ;
- fstat(hd, &file_info);
- close(hd) ;
- /* get a FILE * of the same file, could also be made with
- fdopen() from the previous descriptor, but hey this is just
- an example! */
- hd_src = fopen(file, "rb");
- /* In windows, this will init the winsock stuff */
- curl_global_init(CURL_GLOBAL_ALL);
- /* get a curl handle */
- curl = curl_easy_init();
- if(curl) {
- /* we want to use our own read function */
- curl_easy_setopt(curl, CURLOPT_READFUNCTION, read_callback);
- /* enable uploading */
- curl_easy_setopt(curl, CURLOPT_UPLOAD, 1L);
- /* HTTP PUT please */
- curl_easy_setopt(curl, CURLOPT_PUT, 1L);
- /* specify target URL, and note that this URL should include a file
- name, not only a directory */
- curl_easy_setopt(curl, CURLOPT_URL, url);
- /* now specify which file to upload */
- curl_easy_setopt(curl, CURLOPT_READDATA, hd_src);
- /* provide the size of the upload, we specicially typecast the value
- to curl_off_t since we must be sure to use the correct data size */
- curl_easy_setopt(curl, CURLOPT_INFILESIZE_LARGE,
- (curl_off_t)file_info.st_size);
- /* Now run off and do what you've been told! */
- res = curl_easy_perform(curl);
- /* always cleanup */
- curl_easy_cleanup(curl);
- }
- fclose(hd_src); /* close the local file */
- curl_global_cleanup();
- return 0;
- }