1 /* <!-- copyright */
2 /*
3 * aria2 - The high speed download utility
4 *
5 * Copyright (C) 2006 Tatsuhiro Tsujikawa
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 *
21 * In addition, as a special exception, the copyright holders give
22 * permission to link the code of portions of this program with the
23 * OpenSSL library under certain conditions as described in each
24 * individual source file, and distribute linked combinations
25 * including the two.
26 * You must obey the GNU General Public License in all respects
27 * for all of the code used other than OpenSSL. If you modify
28 * file(s) with this exception, you may extend this exception to your
29 * version of the file(s), but you are not obligated to do so. If you
30 * do not wish to do so, delete this exception statement from your
31 * version. If you delete this exception statement from all source
32 * files in the program, then also delete it here.
33 */
34 /* copyright --> */
35 #include "AbstractProxyRequestCommand.h"
36 #include "DownloadEngine.h"
37 #include "RequestGroup.h"
38 #include "Request.h"
39 #include "HttpConnection.h"
40 #include "HttpRequest.h"
41 #include "Segment.h"
42 #include "Option.h"
43 #include "prefs.h"
44 #include "SocketCore.h"
45 #include "DownloadContext.h"
46 #include "SocketRecvBuffer.h"
47 #include "fmt.h"
48 #include "LogFactory.h"
49
50 namespace aria2 {
51
AbstractProxyRequestCommand(cuid_t cuid,const std::shared_ptr<Request> & req,const std::shared_ptr<FileEntry> & fileEntry,RequestGroup * requestGroup,DownloadEngine * e,const std::shared_ptr<Request> & proxyRequest,const std::shared_ptr<SocketCore> & s)52 AbstractProxyRequestCommand::AbstractProxyRequestCommand(
53 cuid_t cuid, const std::shared_ptr<Request>& req,
54 const std::shared_ptr<FileEntry>& fileEntry, RequestGroup* requestGroup,
55 DownloadEngine* e, const std::shared_ptr<Request>& proxyRequest,
56 const std::shared_ptr<SocketCore>& s)
57 : AbstractCommand(cuid, req, fileEntry, requestGroup, e, s),
58 proxyRequest_(proxyRequest),
59 httpConnection_(std::make_shared<HttpConnection>(
60 cuid, s, std::make_shared<SocketRecvBuffer>(s)))
61 {
62 setTimeout(std::chrono::seconds(getOption()->getAsInt(PREF_CONNECT_TIMEOUT)));
63 disableReadCheckSocket();
64 setWriteCheckSocket(getSocket());
65 }
66
67 AbstractProxyRequestCommand::~AbstractProxyRequestCommand() = default;
68
executeInternal()69 bool AbstractProxyRequestCommand::executeInternal()
70 {
71 // socket->setBlockingMode();
72 if (httpConnection_->sendBufferIsEmpty()) {
73 auto httpRequest = make_unique<HttpRequest>();
74 httpRequest->setUserAgent(getOption()->get(PREF_USER_AGENT));
75 httpRequest->setRequest(getRequest());
76 httpRequest->setProxyRequest(proxyRequest_);
77
78 httpConnection_->sendProxyRequest(std::move(httpRequest));
79 }
80 else {
81 httpConnection_->sendPendingData();
82 }
83 if (httpConnection_->sendBufferIsEmpty()) {
84 getDownloadEngine()->addCommand(getNextCommand());
85 return true;
86 }
87 else {
88 setWriteCheckSocket(getSocket());
89 addCommandSelf();
90 return false;
91 }
92 }
93
94 } // namespace aria2
95