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+/*****************************************************************************
+ * _ _ ____ _
+ * Project ___| | | | _ \| |
+ * / __| | | | |_) | |
+ * | (__| |_| | _ <| |___
+ * \___|\___/|_| \_\_____|
+ *
+ * $Id$
+ */
+
+#include <stdio.h>
+#include <fcntl.h>
+#include <sys/stat.h>
+
+#include <curl/curl.h>
+
+#if LIBCURL_VERSION_NUM < 0x070c03
+#error "upgrade your libcurl to no less than 7.12.3"
+#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)
+{
+ int fd = (int)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 */
+size_t read_callback(void *ptr, size_t size, size_t nmemb, void *stream)
+{
+ size_t retcode;
+
+ int fd = (int)stream;
+
+ retcode = read(fd, ptr, size * nmemb);
+
+ fprintf(stderr, "*** We read %d bytes from file\n", retcode);
+
+ return retcode;
+}
+
+int main(int argc, char **argv)
+{
+ CURL *curl;
+ CURLcode res;
+ 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);
+
+ /* 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, 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, hd);
+
+ /* enable "uploading" (which means PUT when doing HTTP) */
+ curl_easy_setopt(curl, CURLOPT_UPLOAD, TRUE) ;
+
+ /* 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, 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, 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;
+}