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Diffstat (limited to 'src/CurlDownloader.cc')
-rw-r--r-- | src/CurlDownloader.cc | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/src/CurlDownloader.cc b/src/CurlDownloader.cc new file mode 100644 index 0000000..29a0dfd --- /dev/null +++ b/src/CurlDownloader.cc @@ -0,0 +1,82 @@ +/* + * vdr-vodcatcher - A plugin for the Linux Video Disk Recorder + * Copyright (c) 2007 - 2008 Tobias Grimm <vdr@e-tobi.net> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more + * details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + * $Id: CurlDownloader.cc 7652 2008-08-05 21:37:57Z svntobi $ + * + */ + +#include <sstream> +#include <curl/curl.h> +#include "CurlDownloader.h" +#include "IDownloadCache.h" +#include "Download.h" + +using namespace std; + +CurlDownloader::CurlDownloader(IDownloadCache& downloadCache) : + downloadCache(downloadCache) +{ +} + +bool CurlDownloader::PerformDownload(Download& download) +{ + stringstream stream; + CURL *curl; + CURLcode res; + + curl = curl_easy_init(); + if (curl) + { + curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, &CurlDownloader::WriteDataToStream); + curl_easy_setopt(curl, CURLOPT_WRITEDATA, &stream); + curl_easy_setopt(curl, CURLOPT_PROGRESSDATA, &download); + curl_easy_setopt(curl, CURLOPT_NOPROGRESS, 0); +#ifdef DEBUG + curl_easy_setopt(curl, CURLOPT_VERBOSE, 1); +#endif + curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1); + curl_easy_setopt(curl, CURLOPT_USERAGENT, "vdr-vodcatcher/0.1"); + curl_easy_setopt(curl, CURLOPT_URL, download.GetUrl().c_str()); + res = curl_easy_perform(curl); + curl_easy_cleanup(curl); + if (CURLE_OK == res) + { + downloadCache.Put(stream, download.GetUrl()); + return true; + } + } + return false; +} + +size_t CurlDownloader::WriteDataToStream(const void *buffer, size_t sizeOfMemblock, size_t numberOfMemblocks, + void *streamPointer) +{ + ostream* stream = (ostream*) streamPointer; + + try + { + int bufferSize = sizeOfMemblock * numberOfMemblocks; + stream->write((const char*) buffer, bufferSize); + return bufferSize; + } + catch(...) + { + } + + return 0; +} |