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/*************************************************************************** |
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* Copyright (C) 2006 by Torben H. Nielsen * |
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* torben@t-hoerup.dk * |
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* * |
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* This program is free software; you can redistribute it and/or modify * |
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* it under the terms of the GNU General Public License as published by * |
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* the Free Software Foundation; either version 2 of the License, or * |
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* (at your option) any later version. * |
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* * |
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* This program is distributed in the hope that it will be useful, * |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of * |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
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* GNU General Public License for more details. * |
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* * |
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* You should have received a copy of the GNU General Public License * |
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* along with this program; if not, write to the * |
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* Free Software Foundation, Inc., * |
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * |
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***************************************************************************/ |
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|
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#include <curl/curl.h> |
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|
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#include <stdio.h> |
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#include <string.h> |
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#include <errno.h> |
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|
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#include "dblayer.h" |
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#include "daemon.h" |
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#include "dlworker.h" |
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|
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|
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typedef struct { |
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char *filename; |
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FILE *stream; |
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int error; |
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} CurlFile; |
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|
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int writefile(void *buffer, size_t size, size_t nmemb, void *stream) |
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{ |
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CurlFile *out = (CurlFile*) stream; |
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int retval; |
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|
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if( !out->stream) { |
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/* open file for writing */ |
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out->stream=fopen(out->filename, "wb"); |
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if(!out->stream) { |
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out->error = errno; |
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return -1; /* failure, can't open file to write */ |
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} |
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} |
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return fwrite(buffer, size, nmemb, out->stream); |
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} |
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|
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|
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void downloadfile(dlrecord *record) { |
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char buf[200]; |
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CURL *curl = 0; |
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CURLcode res; |
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CurlFile outfile; |
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int dlok = 1; |
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long responsecode; |
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|
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outfile.error = 0; |
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outfile.stream = 0; |
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outfile.filename = record->filename; |
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|
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curl_global_init(CURL_GLOBAL_DEFAULT); // meybe we should have this in main() ??? |
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curl = curl_easy_init(); |
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|
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if (!curl) { |
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sprintf(buf, "Could not initialize libcurl"); |
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log_message(buf); |
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sql_abort_download(record, buf); |
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return; |
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} |
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|
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sql_start_download( record ); |
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curl_easy_setopt(curl, CURLOPT_URL, record->URL); |
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curl_easy_setopt(curl, CURLOPT_WRITEDATA, &outfile); |
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curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, writefile); |
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curl_easy_setopt(curl, CURLOPT_FAILONERROR, 1); |
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|
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/* Switch on full protocol/debug output */ |
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if (CONFIG->debug) |
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curl_easy_setopt(curl, CURLOPT_VERBOSE, 1); |
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|
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res = curl_easy_perform(curl); |
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|
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if (res == CURLE_OK) { |
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sql_stop_download( record ); |
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sprintf(buf, "download of %s completed successfully", record->URL); |
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log_message(buf); |
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} else { |
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if (outfile.error == 0) { // could we open the output file stream ? |
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curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &responsecode); |
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sprintf(buf, "download of %s failed : %s (response code:%ld)", |
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record->URL, curl_easy_strerror(res),responsecode ); |
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} else { |
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sprintf(buf,"download of %s failed : %s", record->URL, strerror(outfile.error)); |
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} |
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log_message(buf); |
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sql_abort_download(record, buf); |
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} |
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|
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curl_easy_cleanup(curl); |
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curl_global_cleanup(); |
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if (outfile.stream) |
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fclose(outfile.stream); |
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} |
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