* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
-#include "coreproxy.h"
#include <QDebug>
+#include "coreproxy.h"
+#include "global.h"
+#include "util.h"
+#include "core.h"
+
CoreProxy::CoreProxy() {
if(coreProxy) qFatal("Trying to instantiate more than one CoreProxy object!");
+ coreProxy = this;
+ core = new Core();
+
+ connect(global, SIGNAL(dataPutLocally(QString)), this, SLOT(updateGlobalData(QString)));
+ connect(&server, SIGNAL(newConnection()), this, SLOT(incomingConnection()));
+ if(!server.listen(QHostAddress::Any, 4242)) {
+ qFatal(QString(QString("Could not open GUI client port %1: %2").arg(4242).arg(server.errorString())).toAscii());
+ }
+ qDebug() << "Listening for GUI clients on port" << server.serverPort() << ".";
+}
+
+void CoreProxy::incomingConnection() {
+ QTcpSocket *socket = server.nextPendingConnection();
+ connect(socket, SIGNAL(disconnected()), this, SLOT(clientDisconnected()));
+ connect(socket, SIGNAL(readyRead()), this, SLOT(clientHasData()));
+ clients.append(socket);
+ blockSizes.insert(socket, (quint32)0);
+ qDebug() << "Client connected from " << socket->peerAddress().toString();
+}
+
+void CoreProxy::clientHasData() {
+ QTcpSocket *socket = dynamic_cast<QTcpSocket*>(sender());
+ Q_ASSERT(socket && blockSizes.contains(socket));
+ quint32 bsize = blockSizes.value(socket);
+ QVariant item;
+ while(readDataFromDevice(socket, bsize, item)) {
+ QList<QVariant> sigdata = item.toList();
+ Q_ASSERT(sigdata.size() == 4);
+ switch((GUISignal)sigdata[0].toInt()) {
+ case GS_CLIENT_INIT: processClientInit(socket, sigdata[1]); break;
+ case GS_UPDATE_GLOBAL_DATA: processClientUpdate(socket, sigdata[1].toString(), sigdata[2]); break;
+ //case GS_CLIENT_READY: processClientReady(sigdata[1], sigdata[2], sigdata[3]); break;
+ default: recv((GUISignal)sigdata[0].toInt(), sigdata[1], sigdata[2], sigdata[3]); break;
+ }
+ blockSizes[socket] = bsize = 0;
+ }
+ blockSizes[socket] = bsize;
+}
+
+void CoreProxy::clientDisconnected() {
+ QTcpSocket *socket = dynamic_cast<QTcpSocket*>(sender());
+ blockSizes.remove(socket);
+ clients.removeAll(socket);
+ qDebug() << "Client disconnected.";
+}
+
+void CoreProxy::processClientInit(QTcpSocket *socket, const QVariant &v) {
+ VarMap msg = v.toMap();
+ if(msg["GUIProtocol"].toUInt() != GUI_PROTOCOL) {
+ qDebug() << "Client version mismatch. Disconnecting.";
+ socket->close();
+ return;
+ }
+ VarMap reply;
+ VarMap coreData;
+ QStringList dataKeys = global->getKeys();
+ QString key;
+ foreach(key, dataKeys) {
+ coreData[key] = global->getData(key);
+ }
+ reply["CoreData"] = coreData;
+ VarMap bl;
+ QHash<QString, QList<Message> > log = core->getBackLog();
+ foreach(QString net, log.keys()) {
+ QByteArray buf;
+ QDataStream out(&buf, QIODevice::WriteOnly); out.setVersion(QDataStream::Qt_4_2);
+ foreach(Message msg, log[net]) { out << msg; }
+ bl[net] = buf;
+ }
+ reply["CoreBackLog"] = bl;
+ QList<QVariant> sigdata;
+ sigdata.append(CS_CORE_STATE); sigdata.append(QVariant(reply)); sigdata.append(QVariant()); sigdata.append(QVariant());
+ writeDataToDevice(socket, QVariant(sigdata));
+ emit requestServerStates();
+}
+
+void CoreProxy::processClientUpdate(QTcpSocket *socket, QString key, QVariant data) {
+ global->updateData(key, data);
+ QList<QVariant> sigdata;
+ sigdata.append(CS_UPDATE_GLOBAL_DATA); sigdata.append(key); sigdata.append(data); sigdata.append(QVariant());
+ QTcpSocket *s;
+ foreach(s, clients) {
+ if(s != socket) writeDataToDevice(s, QVariant(sigdata));
+ }
+}
+
+void CoreProxy::updateGlobalData(QString key) {
+ QVariant data = global->getData(key);
+ emit csUpdateGlobalData(key, data);
+}
+void CoreProxy::send(CoreSignal sig, QVariant arg1, QVariant arg2, QVariant arg3) {
+ sendToGUI(sig, arg1, arg2, arg3);
+ QList<QVariant> sigdata;
+ sigdata.append(sig); sigdata.append(arg1); sigdata.append(arg2); sigdata.append(arg3);
+ //qDebug() << "Sending signal: " << sigdata;
+ QTcpSocket *socket;
+ foreach(socket, clients) {
+ writeDataToDevice(socket, QVariant(sigdata));
+ }
}
-void CoreProxy::csCoreMessage(QString s) {
- send(CS_CORE_MESSAGE, s);
+void CoreProxy::recv(GUISignal sig, QVariant arg1, QVariant arg2, QVariant arg3) {
+ //qDebug() << "[CORE] Received signal" << sig << ":" << arg1<<arg2<<arg3;
+ switch(sig) {
+ case GS_UPDATE_GLOBAL_DATA: emit gsPutGlobalData(arg1.toString(), arg2); break;
+ case GS_USER_INPUT: emit gsUserInput(arg1.toString(), arg2.toString(), arg3.toString()); break;
+ case GS_REQUEST_CONNECT: emit gsRequestConnect(arg1.toStringList()); break;
+ default: qWarning() << "Unknown signal in CoreProxy::recv: " << sig;
+ }
}
CoreProxy *coreProxy;