getFiles.cpp

#include "getFiles.h"
#include <cstdio>
#include <boost/filesystem.hpp>

size_t getFiles::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 */
         /* if (out->destination.c_str() != NULL) {    // Boost needs fix!!!!! Doesn't create folder as supposed to!
            boost::filesystem::create_directories(out->destination);
        } */
        out->stream=fopen(out->filename.c_str(), "wb");
        if(!out->stream)
            return -1; /* failure, can't open file to write */
    }
    return fwrite(buffer, size, nmemb, out->stream);
}

void getFiles::run() {
    if(curl) {
        /*
         * You better replace the URL with one that works!
         */
        curl_easy_setopt(curl, CURLOPT_URL,
                         URL.c_str());
        curl_easy_setopt(curl,CURLOPT_FTP_CREATE_MISSING_DIRS, 1L);
        /* 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_WRITEDATA, &ftpfile);

        /* Switch on full protocol/debug output */
        curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L);

        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 */
}