diff options
Diffstat (limited to 'src/declarative/debugger/qdeclarativedebugservice.cpp')
-rw-r--r-- | src/declarative/debugger/qdeclarativedebugservice.cpp | 319 |
1 files changed, 10 insertions, 309 deletions
diff --git a/src/declarative/debugger/qdeclarativedebugservice.cpp b/src/declarative/debugger/qdeclarativedebugservice.cpp index e916de4..1b39f1c 100644 --- a/src/declarative/debugger/qdeclarativedebugservice.cpp +++ b/src/declarative/debugger/qdeclarativedebugservice.cpp @@ -40,301 +40,14 @@ ****************************************************************************/ #include "private/qdeclarativedebugservice_p.h" +#include "private/qdeclarativedebugservice_p_p.h" +#include "private/qdeclarativedebugserver_p.h" -#include "private/qpacketprotocol_p.h" -#include "private/qdeclarativeengine_p.h" - -#include <QtCore/qdebug.h> -#include <QtNetwork/qtcpserver.h> -#include <QtNetwork/qtcpsocket.h> -#include <QtCore/qstringlist.h> - -#include <private/qobject_p.h> -#include <private/qapplication_p.h> -#include <QtGui/qapplication.h> +#include <QtCore/QDebug> +#include <QtCore/QStringList> QT_BEGIN_NAMESPACE -/* - QDeclarativeDebug Protocol (Version 1): - - handshake: - 1. Client sends - "QDeclarativeDebugServer" 0 version pluginNames - version: an int representing the highest protocol version the client knows - pluginNames: plugins available on client side - 2. Server sends - "QDeclarativeDebugClient" 0 version pluginNames - version: an int representing the highest protocol version the client & server know - pluginNames: plugins available on server side. plugins both in the client and server message are enabled. - client plugin advertisement - 1. Client sends - "QDeclarativeDebugServer" 1 pluginNames - server plugin advertisement - 1. Server sends - "QDeclarativeDebugClient" 1 pluginNames - plugin communication: - Everything send with a header different to "QDeclarativeDebugServer" is sent to the appropriate plugin. - */ - -const int protocolVersion = 1; - -class QDeclarativeDebugServerPrivate; -class QDeclarativeDebugServer : public QObject -{ - Q_OBJECT - Q_DECLARE_PRIVATE(QDeclarativeDebugServer) - Q_DISABLE_COPY(QDeclarativeDebugServer) -public: - static QDeclarativeDebugServer *instance(); - void listen(); - void waitForConnection(); - bool hasDebuggingClient() const; - -private Q_SLOTS: - void readyRead(); - void newConnection(); - -private: - friend class QDeclarativeDebugService; - friend class QDeclarativeDebugServicePrivate; - QDeclarativeDebugServer(int); -}; - -class QDeclarativeDebugServerPrivate : public QObjectPrivate -{ - Q_DECLARE_PUBLIC(QDeclarativeDebugServer) -public: - QDeclarativeDebugServerPrivate(); - - void advertisePlugins(); - - int port; - QTcpSocket *connection; - QPacketProtocol *protocol; - QHash<QString, QDeclarativeDebugService *> plugins; - QStringList clientPlugins; - QTcpServer *tcpServer; - bool gotHello; -}; - -class QDeclarativeDebugServicePrivate : public QObjectPrivate -{ - Q_DECLARE_PUBLIC(QDeclarativeDebugService) -public: - QDeclarativeDebugServicePrivate(); - - QString name; - QDeclarativeDebugServer *server; -}; - -QDeclarativeDebugServerPrivate::QDeclarativeDebugServerPrivate() -: connection(0), protocol(0), gotHello(false) -{ -} - -void QDeclarativeDebugServerPrivate::advertisePlugins() -{ - if (!connection - || connection->state() != QTcpSocket::ConnectedState - || !gotHello) - return; - - QPacket pack; - pack << QString(QLatin1String("QDeclarativeDebugClient")) << 1 << plugins.keys(); - protocol->send(pack); - connection->flush(); -} - -void QDeclarativeDebugServer::listen() -{ - Q_D(QDeclarativeDebugServer); - - d->tcpServer = new QTcpServer(this); - QObject::connect(d->tcpServer, SIGNAL(newConnection()), this, SLOT(newConnection())); - if (d->tcpServer->listen(QHostAddress::Any, d->port)) - qWarning("QDeclarativeDebugServer: Waiting for connection on port %d...", d->port); - else - qWarning("QDeclarativeDebugServer: Unable to listen on port %d", d->port); -} - -void QDeclarativeDebugServer::waitForConnection() -{ - Q_D(QDeclarativeDebugServer); - d->tcpServer->waitForNewConnection(-1); -} - -void QDeclarativeDebugServer::newConnection() -{ - Q_D(QDeclarativeDebugServer); - - if (d->connection) { - qWarning("QDeclarativeDebugServer error: another client is already connected"); - QTcpSocket *faultyConnection = d->tcpServer->nextPendingConnection(); - delete faultyConnection; - return; - } - - d->connection = d->tcpServer->nextPendingConnection(); - d->connection->setParent(this); - d->protocol = new QPacketProtocol(d->connection, this); - QObject::connect(d->protocol, SIGNAL(readyRead()), this, SLOT(readyRead())); -} - -bool QDeclarativeDebugServer::hasDebuggingClient() const -{ - Q_D(const QDeclarativeDebugServer); - return d->connection - && (d->connection->state() == QTcpSocket::ConnectedState) - && d->gotHello; -} - -QDeclarativeDebugServer *QDeclarativeDebugServer::instance() -{ - static bool commandLineTested = false; - static QDeclarativeDebugServer *server = 0; - - if (!commandLineTested) { - commandLineTested = true; - -#ifndef QDECLARATIVE_NO_DEBUG_PROTOCOL - QApplicationPrivate *appD = static_cast<QApplicationPrivate*>(QObjectPrivate::get(qApp)); - // ### remove port definition when protocol is changed - int port = 0; - bool block = false; - bool ok = false; - - // format: qmljsdebugger=port:3768[,block] - if (!appD->qmljsDebugArgumentsString().isEmpty()) { - if (!QDeclarativeEnginePrivate::qml_debugging_enabled) { - qWarning() << QString::fromLatin1("QDeclarativeDebugServer: Ignoring \"-qmljsdebugger=%1\". " - "Debugging has not been enabled.").arg( - appD->qmljsDebugArgumentsString()).toAscii().constData(); - return 0; - } - - if (appD->qmljsDebugArgumentsString().indexOf(QLatin1String("port:")) == 0) { - int separatorIndex = appD->qmljsDebugArgumentsString().indexOf(QLatin1Char(',')); - port = appD->qmljsDebugArgumentsString().mid(5, separatorIndex - 5).toInt(&ok); - } - block = appD->qmljsDebugArgumentsString().contains(QLatin1String("block")); - - if (ok) { - server = new QDeclarativeDebugServer(port); - server->listen(); - if (block) { - server->waitForConnection(); - } - } else { - const QString message = - QString::fromAscii("QDeclarativeDebugServer: Ignoring \"-qmljsdebugger=%1\". " - "Format is -qmljsdebugger=port:<port>[,block]"). - arg(appD->qmljsDebugArgumentsString()); - qWarning("%s", qPrintable(message)); - } - } -#endif - } - - return server; -} - -QDeclarativeDebugServer::QDeclarativeDebugServer(int port) -: QObject(*(new QDeclarativeDebugServerPrivate)) -{ - Q_D(QDeclarativeDebugServer); - d->port = port; -} - -void QDeclarativeDebugServer::readyRead() -{ - Q_D(QDeclarativeDebugServer); - - if (!d->gotHello) { - QPacket hello = d->protocol->read(); - - QString name; - int op; - hello >> name >> op; - - if (name != QLatin1String("QDeclarativeDebugServer") - || op != 0) { - qWarning("QDeclarativeDebugServer: Invalid hello message"); - QObject::disconnect(d->protocol, SIGNAL(readyRead()), this, SLOT(readyRead())); - d->protocol->deleteLater(); - d->protocol = 0; - d->connection->deleteLater(); - d->connection = 0; - return; - } - - int version; - hello >> version >> d->clientPlugins; - - QHash<QString, QDeclarativeDebugService*>::Iterator iter = d->plugins.begin(); - for (; iter != d->plugins.end(); ++iter) { - QDeclarativeDebugService::Status newStatus = QDeclarativeDebugService::Unavailable; - if (d->clientPlugins.contains(iter.key())) - newStatus = QDeclarativeDebugService::Enabled; - iter.value()->statusChanged(newStatus); - } - - QPacket helloAnswer; - helloAnswer << QString(QLatin1String("QDeclarativeDebugClient")) << 0 << protocolVersion << d->plugins.keys(); - d->protocol->send(helloAnswer); - d->connection->flush(); - - d->gotHello = true; - qWarning("QDeclarativeDebugServer: Connection established"); - } - - QString debugServer(QLatin1String("QDeclarativeDebugServer")); - - while (d->protocol->packetsAvailable()) { - QPacket pack = d->protocol->read(); - - QString name; - pack >> name; - - if (name == debugServer) { - int op = -1; - pack >> op; - - if (op == 1) { - // Service Discovery - QStringList oldClientPlugins = d->clientPlugins; - pack >> d->clientPlugins; - - QHash<QString, QDeclarativeDebugService*>::Iterator iter = d->plugins.begin(); - for (; iter != d->plugins.end(); ++iter) { - const QString pluginName = iter.key(); - QDeclarativeDebugService::Status newStatus = QDeclarativeDebugService::Unavailable; - if (d->clientPlugins.contains(pluginName)) - newStatus = QDeclarativeDebugService::Enabled; - - if (oldClientPlugins.contains(pluginName) - != d->clientPlugins.contains(pluginName)) { - iter.value()->statusChanged(newStatus); - } - } - } else { - qWarning("QDeclarativeDebugServer: Invalid control message %d", op); - } - } else { - QByteArray message; - pack >> message; - - QHash<QString, QDeclarativeDebugService *>::Iterator iter = - d->plugins.find(name); - if (iter == d->plugins.end()) { - qWarning() << "QDeclarativeDebugServer: Message received for missing plugin" << name; - } else { - (*iter)->messageReceived(message); - } - } - } -} - QDeclarativeDebugServicePrivate::QDeclarativeDebugServicePrivate() : server(0) { @@ -346,16 +59,16 @@ QDeclarativeDebugService::QDeclarativeDebugService(const QString &name, QObject Q_D(QDeclarativeDebugService); d->name = name; d->server = QDeclarativeDebugServer::instance(); + d->status = QDeclarativeDebugService::NotConnected; if (!d->server) return; - if (d->server->d_func()->plugins.contains(name)) { + if (d->server->serviceNames().contains(name)) { qWarning() << "QDeclarativeDebugService: Conflicting plugin name" << name; d->server = 0; } else { - d->server->d_func()->plugins.insert(name, this); - d->server->d_func()->advertisePlugins(); + d->server->addService(this); } } @@ -363,8 +76,7 @@ QDeclarativeDebugService::~QDeclarativeDebugService() { Q_D(const QDeclarativeDebugService); if (d->server) { - d->server->d_func()->plugins.remove(d->name); - d->server->d_func()->advertisePlugins(); + d->server->removeService(this); } } @@ -377,13 +89,7 @@ QString QDeclarativeDebugService::name() const QDeclarativeDebugService::Status QDeclarativeDebugService::status() const { Q_D(const QDeclarativeDebugService); - if (!d->server - || !d->server->hasDebuggingClient()) - return NotConnected; - if (d->server->d_func()->clientPlugins.contains(d->name)) - return Enabled; - - return Unavailable; + return d->status; } namespace { @@ -500,10 +206,7 @@ void QDeclarativeDebugService::sendMessage(const QByteArray &message) if (status() != Enabled) return; - QPacket pack; - pack << d->name << message; - d->server->d_func()->protocol->send(pack); - d->server->d_func()->connection->flush(); + d->server->sendMessage(this, message); } void QDeclarativeDebugService::statusChanged(Status) @@ -515,5 +218,3 @@ void QDeclarativeDebugService::messageReceived(const QByteArray &) } QT_END_NAMESPACE - -#include <qdeclarativedebugservice.moc> |