1 /***************************************************************************
2 * Copyright (C) 2005/06 by The Quassel Team *
3 * devel@quassel-irc.org *
5 * This program is free software; you can redistribute it and/or modify *
6 * it under the terms of the GNU General Public License as published by *
7 * the Free Software Foundation; either version 2 of the License, or *
8 * (at your option) any later version. *
10 * This program is distributed in the hope that it will be useful, *
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13 * GNU General Public License for more details. *
15 * You should have received a copy of the GNU General Public License *
16 * along with this program; if not, write to the *
17 * Free Software Foundation, Inc., *
18 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
19 ***************************************************************************/
23 #include "coreproxy.h"
27 CoreProxy::CoreProxy() {
28 if(coreProxy) qFatal("Trying to instantiate more than one CoreProxy object!");
30 connect(global, SIGNAL(dataPutLocally(QString)), this, SLOT(updateGlobalData(QString)));
31 connect(&server, SIGNAL(newConnection()), this, SLOT(incomingConnection()));
32 if(!server.listen(QHostAddress::Any, 4242)) {
33 qFatal(QString(QString("Could not open GUI client port %1: %2").arg(4242).arg(server.errorString())).toAscii());
35 qDebug() << "Listening for GUI clients on port" << server.serverPort() << ".";
38 void CoreProxy::incomingConnection() {
39 QTcpSocket *socket = server.nextPendingConnection();
40 connect(socket, SIGNAL(disconnected()), this, SLOT(clientDisconnected()));
41 connect(socket, SIGNAL(readyRead()), this, SLOT(clientHasData()));
42 clients.append(socket);
43 blockSizes.insert(socket, (quint32)0);
44 qDebug() << "Client connected from " << socket->peerAddress().toString();
47 void CoreProxy::clientHasData() {
48 QTcpSocket *socket = dynamic_cast<QTcpSocket*>(sender());
49 Q_ASSERT(socket && blockSizes.contains(socket));
50 quint32 bsize = blockSizes.value(socket);
52 while(readDataFromDevice(socket, bsize, item)) {
53 QList<QVariant> sigdata = item.toList();
54 Q_ASSERT(sigdata.size() == 4);
55 switch((GUISignal)sigdata[0].toInt()) {
56 case GS_CLIENT_INIT: processClientInit(socket, sigdata[1]); break;
57 case GS_UPDATE_GLOBAL_DATA: processClientUpdate(socket, sigdata[1].toString(), sigdata[2]); break;
58 //case GS_CLIENT_READY: processClientReady(sigdata[1], sigdata[2], sigdata[3]); break;
59 default: recv((GUISignal)sigdata[0].toInt(), sigdata[1], sigdata[2], sigdata[3]); break;
61 blockSizes[socket] = bsize = 0;
63 blockSizes[socket] = bsize;
66 void CoreProxy::clientDisconnected() {
67 QTcpSocket *socket = dynamic_cast<QTcpSocket*>(sender());
68 blockSizes.remove(socket);
69 clients.removeAll(socket);
70 qDebug() << "Client disconnected.";
73 void CoreProxy::processClientInit(QTcpSocket *socket, const QVariant &v) {
74 VarMap msg = v.toMap();
75 if(msg["GUIProtocol"].toUInt() != GUI_PROTOCOL) {
76 qDebug() << "Client version mismatch. Disconnecting.";
82 QStringList dataKeys = global->getKeys();
84 foreach(key, dataKeys) {
85 coreData[key] = global->getData(key);
87 reply["CoreData"] = coreData;
88 //QVariant payload = QByteArray(1000000, 'a');
89 //reply["payload"] = payload;
90 QList<QVariant> sigdata;
91 sigdata.append(CS_CORE_STATE); sigdata.append(QVariant(reply)); sigdata.append(QVariant()); sigdata.append(QVariant());
92 writeDataToDevice(socket, QVariant(sigdata));
95 void CoreProxy::processClientUpdate(QTcpSocket *socket, QString key, QVariant data) {
96 global->updateData(key, data);
97 QList<QVariant> sigdata;
98 sigdata.append(CS_UPDATE_GLOBAL_DATA); sigdata.append(key); sigdata.append(data); sigdata.append(QVariant());
100 foreach(s, clients) {
101 if(s != socket) writeDataToDevice(s, QVariant(sigdata));
105 void CoreProxy::updateGlobalData(QString key) {
106 QVariant data = global->getData(key);
107 emit csUpdateGlobalData(key, data);
110 void CoreProxy::send(CoreSignal sig, QVariant arg1, QVariant arg2, QVariant arg3) {
111 sendToGUI(sig, arg1, arg2, arg3);
112 QList<QVariant> sigdata;
113 sigdata.append(sig); sigdata.append(arg1); sigdata.append(arg2); sigdata.append(arg3);
114 //qDebug() << "Sending signal: " << sigdata;
116 foreach(socket, clients) {
117 writeDataToDevice(socket, QVariant(sigdata));
121 void CoreProxy::recv(GUISignal sig, QVariant arg1, QVariant arg2, QVariant arg3) {
122 //qDebug() << "[CORE] Received signal" << sig << ":" << arg1<<arg2<<arg3;
124 case GS_UPDATE_GLOBAL_DATA: emit gsPutGlobalData(arg1.toString(), arg2); break;
125 case GS_USER_INPUT: emit gsUserInput(arg1.toString(), arg2.toString(), arg3.toString()); break;
126 case GS_REQUEST_CONNECT: emit gsRequestConnect(arg1.toStringList()); break;
127 default: qWarning() << "Unknown signal in CoreProxy::recv: " << sig;
131 CoreProxy *coreProxy;