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Diffstat (limited to 'src/RequestInfo.h')
| -rw-r--r-- | src/RequestInfo.h | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/src/RequestInfo.h b/src/RequestInfo.h new file mode 100644 index 00000000..b8a6bdf0 --- /dev/null +++ b/src/RequestInfo.h @@ -0,0 +1,116 @@ +/* <!-- copyright */ +/* + * aria2 - a simple utility for downloading files faster + * + * Copyright (C) 2006 Tatsuhiro Tsujikawa + * + * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +/* copyright --> */ +#ifndef _D_REQUEST_INFO_H_ +#define _D_REQUEST_INFO_H_ + +#include "common.h" +#include "LogFactory.h" +#include "Option.h" +#include "DownloadEngine.h" +#include "Util.h" +#include "Checksum.h" +#include <signal.h> + +class FileInfo { +public: + string filename; + long long int length; + Checksum checksum; +public: + FileInfo():length(0) {} + ~FileInfo() {} + + bool isEmpty() const { + return filename.size() == 0 && length == 0; + } + + bool checkReady() const { +#ifdef ENABLE_MESSAGE_DIGEST + return !isEmpty() && !checksum.isEmpty(); +#else + return false; +#endif // ENABLE_MESSAGE_DIGEST + } + + bool check() const { +#ifdef ENABLE_MESSAGE_DIGEST + unsigned char md[MAX_MD_LENGTH]; + Util::fileChecksum(filename, md, checksum.getDigestAlgo()); + return Util::toHex(md, + MessageDigestContext::digestLength(checksum.getDigestAlgo())) + == checksum.getMessageDigest(); +#else + return false; +#endif // ENABLE_MESSAGE_DIGEST + } + + bool isTorrentFile() const { + return Util::endsWith(filename, ".torrent"); + } + + bool isMetalinkFile() const { + return Util::endsWith(filename, ".metalink"); + } +}; + +class RequestInfo { +protected: + const Option* op; + const Logger* logger; + Checksum checksum; + FileInfo fileInfo; + bool fail; + + void printDownloadCompeleteMessage(const string& filename) { + printf(_("\nThe download was complete. <%s>\n"), filename.c_str()); + } + + void printDownloadCompeleteMessage() { + printf("\nThe download was complete.\n"); + } + + void printDownloadAbortMessage() { + printf(_("\nThe download was not complete because of errors. Check the log.\n")); + } +public: + RequestInfo(const Option* op): + op(op), + fail(false) + { + logger = LogFactory::getInstance(); + } + virtual ~RequestInfo() {} + + virtual RequestInfo* execute() = 0; + + virtual DownloadEngine* getDownloadEngine() = 0; + + bool isFail() const { return fail; } + + void setChecksum(const Checksum& checksum) { + this->checksum = checksum; + } + const Checksum& getChecksum() const { return checksum; } + const FileInfo& getFileInfo() const { return fileInfo; } +}; + +#endif // _D_REQUEST_INFO_H_ |
