mirror of https://github.com/aria2/aria2
129 lines
4.1 KiB
C++
129 lines
4.1 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) 2012 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 "WebSocketSessionMan.h"
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#include "WebSocketSession.h"
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#include "RequestGroup.h"
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#include "json.h"
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#include "util.h"
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#include "WebSocketInteractionCommand.h"
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#include "LogFactory.h"
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namespace aria2 {
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namespace rpc {
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WebSocketSessionMan::WebSocketSessionMan() {}
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WebSocketSessionMan::~WebSocketSessionMan() {}
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void WebSocketSessionMan::addSession
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(const SharedHandle<WebSocketSession>& wsSession)
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{
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A2_LOG_DEBUG("WebSocket session added.");
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sessions_.insert(wsSession);
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}
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void WebSocketSessionMan::removeSession
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(const SharedHandle<WebSocketSession>& wsSession)
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{
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A2_LOG_DEBUG("WebSocket session removed.");
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sessions_.erase(wsSession);
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}
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void WebSocketSessionMan::addNotification
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(const std::string& method, const RequestGroup* group)
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{
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SharedHandle<Dict> dict = Dict::g();
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dict->put("jsonrpc", "2.0");
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dict->put("method", method);
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SharedHandle<Dict> eventSpec = Dict::g();
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eventSpec->put("gid", GroupId::toHex((group->getGID())));
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SharedHandle<List> params = List::g();
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params->append(eventSpec);
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dict->put("params", params);
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std::string msg = json::encode(dict);
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for(WebSocketSessions::const_iterator i = sessions_.begin(),
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eoi = sessions_.end(); i != eoi; ++i) {
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(*i)->addTextMessage(msg);
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(*i)->getCommand()->updateWriteCheck();
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}
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}
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namespace {
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// The string constants for download events.
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const std::string ON_DOWNLOAD_START = "aria2.onDownloadStart";
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const std::string ON_DOWNLOAD_PAUSE = "aria2.onDownloadPause";
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const std::string ON_DOWNLOAD_STOP = "aria2.onDownloadStop";
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const std::string ON_DOWNLOAD_COMPLETE = "aria2.onDownloadComplete";
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const std::string ON_DOWNLOAD_ERROR = "aria2.onDownloadError";
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const std::string ON_BT_DOWNLOAD_COMPLETE = "aria2.onBtDownloadComplete";
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} // namespace
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namespace {
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const std::string& getMethodName(DownloadEvent event)
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{
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switch(event) {
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case EVENT_ON_DOWNLOAD_START:
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return ON_DOWNLOAD_START;
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case EVENT_ON_DOWNLOAD_PAUSE:
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return ON_DOWNLOAD_PAUSE;
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case EVENT_ON_DOWNLOAD_STOP:
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return ON_DOWNLOAD_STOP;
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case EVENT_ON_DOWNLOAD_COMPLETE:
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return ON_DOWNLOAD_COMPLETE;
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case EVENT_ON_DOWNLOAD_ERROR:
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return ON_DOWNLOAD_ERROR;
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case EVENT_ON_BT_DOWNLOAD_COMPLETE:
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return ON_BT_DOWNLOAD_COMPLETE;
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default:
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// Not reachable
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assert(0);
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// For suppress compiler warning
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return A2STR::NIL;
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}
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}
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} // namespace
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void WebSocketSessionMan::onEvent(DownloadEvent event,
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const RequestGroup* group)
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{
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addNotification(getMethodName(event), group);
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}
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} // namespace rpc
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} // namespace aria2
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