aria2/src/HttpListenCommand.cc

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/* <!-- copyright */
/*
* aria2 - The high speed download utility
*
* Copyright (C) 2009 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 --> */
#include "HttpListenCommand.h"
#include "DownloadEngine.h"
#include "RecoverableException.h"
#include "message.h"
#include "Logger.h"
#include "SocketCore.h"
#include "HttpServerCommand.h"
#include "CUIDCounter.h"
#include "RequestGroupMan.h"
namespace aria2 {
HttpListenCommand::HttpListenCommand(int32_t cuid, DownloadEngine* e):
Command(cuid),_e(e) {}
HttpListenCommand::~HttpListenCommand() {}
bool HttpListenCommand::execute()
{
if(_e->_requestGroupMan->downloadFinished() || _e->isHaltRequested()) {
return true;
}
try {
if(_serverSocket->isReadable(0)) {
SharedHandle<SocketCore> socket(_serverSocket->acceptConnection());
HttpServerCommand* c =
new HttpServerCommand(_e->newCUID(), _e, socket);
c->setStatus(Command::STATUS_ONESHOT_REALTIME);
_e->setNoWait(true);
_e->commands.push_back(c);
}
} catch(RecoverableException& e) {
logger->debug(MSG_ACCEPT_FAILURE, _e, cuid);
}
_e->commands.push_back(this);
return false;
}
bool HttpListenCommand::bindPort(uint16_t port)
{
if(!_serverSocket.isNull()) {
_e->deleteSocketForReadCheck(_serverSocket, this);
}
_serverSocket.reset(new SocketCore());
logger->info("CUID#%d - Setting up HttpListenCommand", cuid);
try {
_serverSocket->bind(port);
_serverSocket->beginListen();
_serverSocket->setNonBlockingMode();
logger->info(MSG_LISTENING_PORT, cuid, port);
_e->addSocketForReadCheck(_serverSocket, this);
return true;
} catch(RecoverableException& e) {
logger->error(MSG_BIND_FAILURE, e, cuid, port);
_serverSocket->closeConnection();
}
return false;
}
} // namespace aria2