1 /*****************************************************************************
3 * Project ___| | | | _ \| |
5 * | (__| |_| | _ <| |___
6 * \___|\___/|_| \_\_____|
13 #include <curl/curl.h>
14 #include <sys/types.h>
24 * This example shows an FTP upload, with a rename of the file just after
25 * a successful upload.
27 * Example based on source code provided by Erick Nuwendam. Thanks!
30 #define LOCAL_FILE "/tmp/uploadthis.txt"
31 #define UPLOAD_FILE_AS "while-uploading.txt"
32 #define REMOTE_URL "ftp://localhost/" UPLOAD_FILE_AS
33 #define RENAME_FILE_TO "renamed-and-fine.txt"
35 int main(int argc, char **argv)
40 struct stat file_info;
42 struct curl_slist *headerlist=NULL;
43 static const char buf_1 [] = "RNFR " UPLOAD_FILE_AS;
44 static const char buf_2 [] = "RNTO " RENAME_FILE_TO;
46 /* get the file size of the local file */
47 if (stat(LOCAL_FILE, &file_info)) {
48 printf("Couldnt open '%s': %s\n", LOCAL_FILE, strerror(errno));
51 printf("Local file size: %ld bytes.\n", file_info.st_size);
53 /* get a FILE * of the same file */
54 hd_src = fopen(LOCAL_FILE, "rb");
56 /* In windows, this will init the winsock stuff */
57 curl_global_init(CURL_GLOBAL_ALL);
59 /* get a curl handle */
60 curl = curl_easy_init();
62 /* build a list of commands to pass to libcurl */
63 headerlist = curl_slist_append(headerlist, buf_1);
64 headerlist = curl_slist_append(headerlist, buf_2);
66 /* enable uploading */
67 curl_easy_setopt(curl, CURLOPT_UPLOAD, 1) ;
70 curl_easy_setopt(curl,CURLOPT_URL, REMOTE_URL);
72 /* pass in that last of FTP commands to run after the transfer */
73 curl_easy_setopt(curl, CURLOPT_POSTQUOTE, headerlist);
75 /* now specify which file to upload */
76 curl_easy_setopt(curl, CURLOPT_READDATA, hd_src);
78 /* NOTE: if you want this example to work on Windows with libcurl as a
79 DLL, you MUST also provide a read callback with
80 CURLOPT_READFUNCTION. Failing to do so will give you a crash since a
81 DLL may not use the variable's memory when passed in to it from an app
84 /* Set the size of the file to upload (optional). If you give a *_LARGE
85 option you MUST make sure that the type of the passed-in argument is a
86 curl_off_t. If you use CURLOPT_INFILESIZE (without _LARGE) you must
87 make sure that to pass in a type 'long' argument. */
88 curl_easy_setopt(curl, CURLOPT_INFILESIZE_LARGE,
89 (curl_off_t)file_info.st_size);
91 /* Now run off and do what you've been told! */
92 res = curl_easy_perform(curl);
94 /* clean up the FTP commands list */
95 curl_slist_free_all (headerlist);
98 curl_easy_cleanup(curl);
100 fclose(hd_src); /* close the local file */
102 curl_global_cleanup();