mirror of https://github.com/aria2/aria2
135 lines
3.8 KiB
C++
135 lines
3.8 KiB
C++
/* <!-- copyright */
|
|
/*
|
|
* aria2 - The high speed download utility
|
|
*
|
|
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*
|
|
* In addition, as a special exception, the copyright holders give
|
|
* permission to link the code of portions of this program with the
|
|
* OpenSSL library under certain conditions as described in each
|
|
* individual source file, and distribute linked combinations
|
|
* including the two.
|
|
* You must obey the GNU General Public License in all respects
|
|
* for all of the code used other than OpenSSL. If you modify
|
|
* file(s) with this exception, you may extend this exception to your
|
|
* version of the file(s), but you are not obligated to do so. If you
|
|
* do not wish to do so, delete this exception statement from your
|
|
* version. If you delete this exception statement from all source
|
|
* files in the program, then also delete it here.
|
|
*/
|
|
/* 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;
|
|
|
|
typedef SharedHandle<RequestInfo> RequestInfoHandle;
|
|
typedef deque<RequestInfoHandle> RequestInfos;
|
|
|
|
class RequestInfo {
|
|
protected:
|
|
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(_("\nSome downloads were not complete because of errors."
|
|
" Check the log.\n"
|
|
"aria2 will resume download if the transfer is restarted."));
|
|
}
|
|
public:
|
|
RequestInfo(Option* op):
|
|
op(op),
|
|
fail(false)
|
|
{
|
|
logger = LogFactory::getInstance();
|
|
}
|
|
virtual ~RequestInfo() {}
|
|
|
|
virtual RequestInfos execute() = 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_
|