Source Code File 05-01_anonftp.c
#include <stdio.h> #include <stdlib.h> #include <string.h> #include <curl/curl.h> int main() { char ftp[] = "ftp://127.0.0.0/file.pdf"; CURL *curl; CURLcode r; FILE *fh; char filename[] = "file.pdf"; /* open output file */ fh = fopen( filename, "wb"); if( fh==NULL) { fprintf(stderr, "Can't create %s\n", filename ); exit(1); } /* initialize curl */ curl = curl_easy_init(); printf("FTP..."); /* set options for FPT fetch */ curl_easy_setopt(curl, CURLOPT_URL, ftp); curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1L); curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, NULL); curl_easy_setopt(curl, CURLOPT_WRITEDATA, fh); /* request-send upload */ r = curl_easy_perform(curl); if( r!=CURLE_OK ) { fprintf(stderr,"curl error: %s\n", curl_easy_strerror(r)); fclose(fh); exit(1); } /* cleanup */ curl_easy_cleanup(curl); fclose(fh); /* inform the user */ printf("File '%s' written\n",filename); return(0); }
Notes
* The url represented by the ftp[] string is legitimate, but works only if you have an anonymous FTP server on your computer. The filename part of the string is also assumed.
* Wide version of this code (statements not split)
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