mirror of https://github.com/aria2/aria2
129 lines
4.3 KiB
C++
129 lines
4.3 KiB
C++
/* <!-- copyright */
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/*
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* aria2 - The high speed download utility
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*
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* Copyright (C) 2006 Tatsuhiro Tsujikawa
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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 Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* In addition, as a special exception, the copyright holders give
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* permission to link the code of portions of this program with the
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* OpenSSL library under certain conditions as described in each
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* individual source file, and distribute linked combinations
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* including the two.
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* You must obey the GNU General Public License in all respects
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* for all of the code used other than OpenSSL. If you modify
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* file(s) with this exception, you may extend this exception to your
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* version of the file(s), but you are not obligated to do so. If you
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* do not wish to do so, delete this exception statement from your
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* version. If you delete this exception statement from all source
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* files in the program, then also delete it here.
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*/
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/* copyright --> */
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#include "HttpRequestCommand.h"
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#include "Request.h"
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#include "DownloadEngine.h"
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#include "RequestGroup.h"
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#include "HttpResponseCommand.h"
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#include "HttpConnection.h"
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#include "HttpRequest.h"
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#include "SegmentMan.h"
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#include "Segment.h"
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#include "Option.h"
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#include "Socket.h"
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#include "prefs.h"
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#include "a2functional.h"
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#include "Util.h"
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#include <numeric>
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namespace aria2 {
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HttpRequestCommand::HttpRequestCommand
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(int cuid,
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const RequestHandle& req,
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RequestGroup* requestGroup,
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const HttpConnectionHandle& httpConnection,
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DownloadEngine* e,
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const SocketHandle& s)
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:AbstractCommand(cuid, req, requestGroup, e, s),
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_httpConnection(httpConnection)
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{
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disableReadCheckSocket();
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setWriteCheckSocket(socket);
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}
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HttpRequestCommand::~HttpRequestCommand() {}
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static SharedHandle<HttpRequest>
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createHttpRequest(const SharedHandle<Request>& req,
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const SharedHandle<Segment>& segment,
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uint64_t totalLength,
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const Option* option,
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const RequestGroup* rg)
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{
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HttpRequestHandle httpRequest(new HttpRequest());
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httpRequest->setUserAgent(option->get(PREF_USER_AGENT));
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httpRequest->setRequest(req);
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httpRequest->setSegment(segment);
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httpRequest->setEntityLength(totalLength);
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httpRequest->addHeader(option->get(PREF_HEADER));
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if(rg->getAcceptFeatures().size()) {
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const std::deque<std::string>& acceptFeatures = rg->getAcceptFeatures();
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std::string acceptFeaturesHeader = "Accept-Features: "+
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Util::trim
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(std::accumulate(acceptFeatures.begin()+1, acceptFeatures.end(),
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*acceptFeatures.begin(),
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Concat(",")),
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",");
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httpRequest->addHeader(acceptFeaturesHeader);
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}
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httpRequest->addAcceptType(rg->getAcceptTypes().begin(),
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rg->getAcceptTypes().end());
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httpRequest->configure(option);
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return httpRequest;
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}
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bool HttpRequestCommand::executeInternal() {
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socket->setBlockingMode();
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if(req->getProtocol() == "https") {
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socket->initiateSecureConnection();
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}
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if(_segments.empty()) {
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HttpRequestHandle httpRequest
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(createHttpRequest(req, SharedHandle<Segment>(),
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_requestGroup->getTotalLength(), e->option,
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_requestGroup));
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_httpConnection->sendRequest(httpRequest);
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} else {
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for(Segments::iterator itr = _segments.begin(); itr != _segments.end(); ++itr) {
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const SegmentHandle& segment = *itr;
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if(!_httpConnection->isIssued(segment)) {
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HttpRequestHandle httpRequest
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(createHttpRequest(req, segment,
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_requestGroup->getTotalLength(), e->option,
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_requestGroup));
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_httpConnection->sendRequest(httpRequest);
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}
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}
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}
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Command* command = new HttpResponseCommand(cuid, req, _requestGroup, _httpConnection, e, socket);
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e->commands.push_back(command);
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return true;
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}
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} // namespace aria2
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