anyauthput.c
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上传日期:2018-10-23
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- /*****************************************************************************
- * _ _ ____ _
- * Project ___| | | | _ | |
- * / __| | | | |_) | |
- * | (__| |_| | _ <| |___
- * ___|___/|_| ______|
- *
- * $Id: anyauthput.c,v 1.7 2008-08-31 12:12:35 yangtse Exp $
- */
- #include <stdio.h>
- #include <fcntl.h>
- #ifdef WIN32
- # include <io.h>
- #else
- # include <stdint.h>
- # include <unistd.h>
- #endif
- #include <sys/types.h>
- #include <sys/stat.h>
- #ifdef _MSC_VER
- # ifdef _WIN64
- typedef __int64 intptr_t;
- # else
- typedef int intptr_t;
- # endif
- #endif
- #include <curl/curl.h>
- #if LIBCURL_VERSION_NUM < 0x070c03
- #error "upgrade your libcurl to no less than 7.12.3"
- #endif
- #ifndef TRUE
- #define TRUE 1
- #endif
- /*
- * This example shows a HTTP PUT operation with authentiction using "any"
- * type. It PUTs a file given as a command line argument to the URL also given
- * on the command line.
- *
- * Since libcurl 7.12.3, using "any" auth and POST/PUT requires a set ioctl
- * function.
- *
- * This example also uses its own read callback.
- */
- /* ioctl callback function */
- static curlioerr my_ioctl(CURL *handle, curliocmd cmd, void *userp)
- {
- intptr_t fd = (intptr_t)userp;
- (void)handle; /* not used in here */
- switch(cmd) {
- case CURLIOCMD_RESTARTREAD:
- /* mr libcurl kindly asks as to rewind the read data stream to start */
- if(-1 == lseek(fd, 0, SEEK_SET))
- /* couldn't rewind */
- return CURLIOE_FAILRESTART;
- break;
- default: /* ignore unknown commands */
- return CURLIOE_UNKNOWNCMD;
- }
- return CURLIOE_OK; /* success! */
- }
- /* read callback function, fread() look alike */
- static size_t read_callback(void *ptr, size_t size, size_t nmemb, void *stream)
- {
- size_t retcode;
- intptr_t fd = (intptr_t)stream;
- retcode = read(fd, ptr, size * nmemb);
- fprintf(stderr, "*** We read %d bytes from filen", retcode);
- return retcode;
- }
- int main(int argc, char **argv)
- {
- CURL *curl;
- CURLcode res;
- intptr_t 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);
- /* 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);
- /* which file to upload */
- curl_easy_setopt(curl, CURLOPT_READDATA, (void*)hd);
- /* set the ioctl function */
- curl_easy_setopt(curl, CURLOPT_IOCTLFUNCTION, my_ioctl);
- /* pass the file descriptor to the ioctl callback as well */
- curl_easy_setopt(curl, CURLOPT_IOCTLDATA, (void*)hd);
- /* enable "uploading" (which means PUT when doing HTTP) */
- curl_easy_setopt(curl, CURLOPT_UPLOAD, 1L) ;
- /* specify target URL, and note that this URL should also include a file
- name, not only a directory (as you can do with GTP uploads) */
- curl_easy_setopt(curl,CURLOPT_URL, url);
- /* and give the size of the upload, this supports large file sizes
- on systems that have general support for it */
- curl_easy_setopt(curl, CURLOPT_INFILESIZE_LARGE,
- (curl_off_t)file_info.st_size);
- /* tell libcurl we can use "any" auth, which lets the lib pick one, but it
- also costs one extra round-trip and possibly sending of all the PUT
- data twice!!! */
- curl_easy_setopt(curl, CURLOPT_HTTPAUTH, (long)CURLAUTH_ANY);
- /* set user name and password for the authentication */
- curl_easy_setopt(curl, CURLOPT_USERPWD, "user:password");
- /* Now run off and do what you've been told! */
- res = curl_easy_perform(curl);
- /* always cleanup */
- curl_easy_cleanup(curl);
- }
- close(hd); /* close the local file */
- curl_global_cleanup();
- return 0;
- }