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-rw-r--r--src/declarative/debugger/qdeclarativedebugservice.cpp321
1 files changed, 11 insertions, 310 deletions
diff --git a/src/declarative/debugger/qdeclarativedebugservice.cpp b/src/declarative/debugger/qdeclarativedebugservice.cpp
index 849df73..1b39f1c 100644
--- a/src/declarative/debugger/qdeclarativedebugservice.cpp
+++ b/src/declarative/debugger/qdeclarativedebugservice.cpp
@@ -1,6 +1,6 @@
/****************************************************************************
**
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
@@ -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>