/***************************************************************************** * _ _ ____ _ * Project ___| | | | _ \| | * / __| | | | |_) | | * | (__| |_| | _ <| |___ * \___|\___/|_| \_\_____| * * $Id: ftpget.c,v 1.2 2006-07-09 17:48:37 andy Exp $ */ #include "curl/curl.h" #include "curl/types.h" #include "curl/easy.h" #include "setup.h" #include "testconfig.h" /* * This is an example showing how to get a single file from an FTP server. * It delays the actual destination file creation until the first write * callback so that it won't create an empty file in case the remote file * doesn't exist or something else fails. */ struct FtpFile { char *filename; FILE *stream; }; int my_fwrite(void *buffer, size_t size, size_t nmemb, void *stream) { struct FtpFile *out=(struct FtpFile *)stream; if(out && !out->stream) { /* open file for writing */ out->stream=fopen(out->filename, "wb"); if(!out->stream) return -1; /* failure, can't open file to write */ } return fwrite(buffer, size, nmemb, out->stream); } int main(void) { CURL *curl; CURLcode res; struct FtpFile ftpfile={ LIBCURL_BINARY_DIR "/Testing/ftpget-download.txt", /* name to store the file as if succesful */ NULL }; curl_global_init(CURL_GLOBAL_DEFAULT); curl = curl_easy_init(); if(curl) { /* Get curl 7.9.2 from sunet.se's FTP site: */ curl_easy_setopt(curl, CURLOPT_URL, "ftp://public.kitware.com/pub/cmake/cygwin/setup.hint"); /* Define our callback to get called when there's data to be written */ curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, my_fwrite); /* Set a pointer to our struct to pass to the callback */ curl_easy_setopt(curl, CURLOPT_FILE, &ftpfile); /* Switch on full protocol/debug output */ curl_easy_setopt(curl, CURLOPT_VERBOSE, TRUE); res = curl_easy_perform(curl); /* always cleanup */ curl_easy_cleanup(curl); if(CURLE_OK != res) { /* we failed */ fprintf(stderr, "curl told us %d\n", res); } } if(ftpfile.stream) fclose(ftpfile.stream); /* close the local file */ curl_global_cleanup(); return 0; }