DeclarativeDebug: Add version info to service plugins

Send the version info of each plugin alongwith the
plugin names to client.

Change-Id: I223689b32cdc5b0c48a4f508330033352b427937
Reviewed-by: Kai Koehne <kai.koehne@nokia.com>

11 files changed, 79 insertions, 27 deletions

diff --git a/src/declarative/debugger/qdeclarativedebugclient.cpp b/src/declarative/debugger/qdeclarativedebugclient.cpp
index 5018e9535e..9d5b88c319 100644
--- a/src/declarative/debugger/qdeclarativedebugclient.cpp
+++ b/src/declarative/debugger/qdeclarativedebugclient.cpp
@@ -75,7 +75,7 @@ public:
     QIODevice *device;
 
     bool gotHello;
-    QStringList serverPlugins;
+    QHash <QString, float> serverPlugins;
     QHash<QString, QDeclarativeDebugClient *> plugins;
 
     void advertisePlugins();
@@ -130,7 +130,21 @@ void QDeclarativeDebugConnectionPrivate::readyRead()
                 int version = -1;
                 pack >> version;
                 if (version == protocolVersion) {
-                    pack >> serverPlugins;
+                    QStringList pluginNames;
+                    QList<float> pluginVersions;
+                    pack >> pluginNames;
+                    if (!pack.isEmpty())
+                        pack >> pluginVersions;
+
+                    const int pluginNamesSize = pluginNames.size();
+                    const int pluginVersionsSize = pluginVersions.size();
+                    for (int i = 0; i < pluginNamesSize; ++i) {
+                        float pluginVersion = 1.0;
+                        if (i < pluginVersionsSize)
+                            pluginVersion = pluginVersions.at(i);
+                        serverPlugins.insert(pluginNames.at(i), pluginVersion);
+                    }
+
                     validHello = true;
                 }
             }
@@ -163,8 +177,23 @@ void QDeclarativeDebugConnectionPrivate::readyRead()
 
             if (op == 1) {
                 // Service Discovery
-                QStringList oldServerPlugins = serverPlugins;
-                pack >> serverPlugins;
+                QHash<QString, float> oldServerPlugins = serverPlugins;
+                serverPlugins.clear();
+
+                QStringList pluginNames;
+                QList<float> pluginVersions;
+                pack >> pluginNames;
+                if (!pack.isEmpty())
+                    pack >> pluginVersions;
+
+                const int pluginNamesSize = pluginNames.size();
+                const int pluginVersionsSize = pluginVersions.size();
+                for (int i = 0; i < pluginNamesSize; ++i) {
+                    float pluginVersion = 1.0;
+                    if (i < pluginVersionsSize)
+                        pluginVersion = pluginVersions.at(i);
+                    serverPlugins.insert(pluginNames.at(i), pluginVersion);
+                }
 
                 QHash<QString, QDeclarativeDebugClient *>::Iterator iter = plugins.begin();
                 for (; iter != plugins.end(); ++iter) {
@@ -345,6 +374,14 @@ QString QDeclarativeDebugClient::name() const
     return d->name;
 }
 
+float QDeclarativeDebugClient::serviceVersion() const
+{
+    Q_D(const QDeclarativeDebugClient);
+    if (d->connection->d->serverPlugins.contains(d->name))
+        return d->connection->d->serverPlugins.value(d->name);
+    return -1;
+}
+
 QDeclarativeDebugClient::Status QDeclarativeDebugClient::status() const
 {
     Q_D(const QDeclarativeDebugClient);
diff --git a/src/declarative/debugger/qdeclarativedebugclient_p.h b/src/declarative/debugger/qdeclarativedebugclient_p.h
index 5b219358ff..7b9a342627 100644
--- a/src/declarative/debugger/qdeclarativedebugclient_p.h
+++ b/src/declarative/debugger/qdeclarativedebugclient_p.h
@@ -111,7 +111,7 @@ public:
     ~QDeclarativeDebugClient();
 
     QString name() const;
-
+    float serviceVersion() const;
     Status status() const;
 
     virtual void sendMessage(const QByteArray &);
diff --git a/src/declarative/debugger/qdeclarativedebugserver.cpp b/src/declarative/debugger/qdeclarativedebugserver.cpp
index b8963d24f3..23f1e0de7b 100644
--- a/src/declarative/debugger/qdeclarativedebugserver.cpp
+++ b/src/declarative/debugger/qdeclarativedebugserver.cpp
@@ -63,7 +63,7 @@ QT_BEGIN_NAMESPACE
        version: an int representing the highest protocol version the client knows
        pluginNames: plugins available on client side
     2. Server sends
-         "QDeclarativeDebugClient" 0 version pluginNames
+         "QDeclarativeDebugClient" 0 version pluginNames pluginVersions
        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
@@ -71,7 +71,7 @@ QT_BEGIN_NAMESPACE
          "QDeclarativeDebugServer" 1 pluginNames
   server plugin advertisement
     1. Server sends
-         "QDeclarativeDebugClient" 1 pluginNames
+         "QDeclarativeDebugClient" 1 pluginNames pluginVersions
   plugin communication:
        Everything send with a header different to "QDeclarativeDebugServer" is sent to the appropriate plugin.
   */
@@ -146,7 +146,13 @@ void QDeclarativeDebugServerPrivate::advertisePlugins()
     QByteArray message;
     {
         QDataStream out(&message, QIODevice::WriteOnly);
-        out << QString(QLatin1String("QDeclarativeDebugClient")) << 1 << plugins.keys();
+        QStringList pluginNames;
+        QList<float> pluginVersions;
+        foreach (QDeclarativeDebugService *service, plugins.values()) {
+            pluginNames << service->name();
+            pluginVersions << service->version();
+        }
+        out << QString(QLatin1String("QDeclarativeDebugClient")) << 1 << pluginNames << pluginVersions;
     }
 
     QMetaObject::invokeMethod(q, "_q_sendMessage", Qt::QueuedConnection, Q_ARG(QByteArray, message));
@@ -326,7 +332,14 @@ void QDeclarativeDebugServer::receiveMessage(const QByteArray &message)
             QByteArray helloAnswer;
             {
                 QDataStream out(&helloAnswer, QIODevice::WriteOnly);
-                out << QString(QLatin1String("QDeclarativeDebugClient")) << 0 << protocolVersion << d->plugins.keys();
+                QStringList pluginNames;
+                QList<float> pluginVersions;
+                foreach (QDeclarativeDebugService *service, d->plugins.values()) {
+                    pluginNames << service->name();
+                    pluginVersions << service->version();
+                }
+
+                out << QString(QLatin1String("QDeclarativeDebugClient")) << 0 << protocolVersion << pluginNames << pluginVersions;
             }
             d->connection->send(helloAnswer);
 
diff --git a/src/declarative/debugger/qdeclarativedebugservice.cpp b/src/declarative/debugger/qdeclarativedebugservice.cpp
index 2bdcf2ff92..560654099f 100644
--- a/src/declarative/debugger/qdeclarativedebugservice.cpp
+++ b/src/declarative/debugger/qdeclarativedebugservice.cpp
@@ -53,11 +53,12 @@ QDeclarativeDebugServicePrivate::QDeclarativeDebugServicePrivate()
 {
 }
 
-QDeclarativeDebugService::QDeclarativeDebugService(const QString &name, QObject *parent)
+QDeclarativeDebugService::QDeclarativeDebugService(const QString &name, float version, QObject *parent)
     : QObject(*(new QDeclarativeDebugServicePrivate), parent)
 {
     Q_D(QDeclarativeDebugService);
     d->name = name;
+    d->version = version;
     d->server = QDeclarativeDebugServer::instance();
     d->status = QDeclarativeDebugService::NotConnected;
 
@@ -65,11 +66,12 @@ QDeclarativeDebugService::QDeclarativeDebugService(const QString &name, QObject
 }
 
 QDeclarativeDebugService::QDeclarativeDebugService(QDeclarativeDebugServicePrivate &dd,
-                                                   const QString &name, QObject *parent)
+                                                   const QString &name, float version, QObject *parent)
     : QObject(dd, parent)
 {
     Q_D(QDeclarativeDebugService);
     d->name = name;
+    d->version = version;
     d->server = QDeclarativeDebugServer::instance();
     d->status = QDeclarativeDebugService::NotConnected;
 }
@@ -107,6 +109,12 @@ QString QDeclarativeDebugService::name() const
     return d->name;
 }
 
+float QDeclarativeDebugService::version() const
+{
+    Q_D(const QDeclarativeDebugService);
+    return d->version;
+}
+
 QDeclarativeDebugService::Status QDeclarativeDebugService::status() const
 {
     Q_D(const QDeclarativeDebugService);
diff --git a/src/declarative/debugger/qdeclarativedebugservice_p.h b/src/declarative/debugger/qdeclarativedebugservice_p.h
index 3bcf310336..9698f91cbc 100644
--- a/src/declarative/debugger/qdeclarativedebugservice_p.h
+++ b/src/declarative/debugger/qdeclarativedebugservice_p.h
@@ -71,10 +71,11 @@ class Q_DECLARATIVE_PRIVATE_EXPORT QDeclarativeDebugService : public QObject
     Q_DISABLE_COPY(QDeclarativeDebugService)
 
 public:
-    explicit QDeclarativeDebugService(const QString &, QObject *parent = 0);
+    explicit QDeclarativeDebugService(const QString &, float version, QObject *parent = 0);
     ~QDeclarativeDebugService();
 
     QString name() const;
+    float version() const;
 
     enum Status { NotConnected, Unavailable, Enabled };
     Status status() const;
@@ -91,7 +92,7 @@ public:
     static bool hasDebuggingClient();
 
 protected:
-    QDeclarativeDebugService(QDeclarativeDebugServicePrivate &dd, const QString &, QObject *parent = 0);
+    QDeclarativeDebugService(QDeclarativeDebugServicePrivate &dd, const QString &name, float version, QObject *parent = 0);
 
     Status registerService();
 
diff --git a/src/declarative/debugger/qdeclarativedebugservice_p_p.h b/src/declarative/debugger/qdeclarativedebugservice_p_p.h
index 12233ed739..3c501e8a76 100644
--- a/src/declarative/debugger/qdeclarativedebugservice_p_p.h
+++ b/src/declarative/debugger/qdeclarativedebugservice_p_p.h
@@ -71,6 +71,7 @@ public:
     QDeclarativeDebugServicePrivate();
 
     QString name;
+    float version;
     QDeclarativeDebugServer *server;
     QDeclarativeDebugService::Status status;
 };
diff --git a/src/declarative/debugger/qdeclarativedebugtrace.cpp b/src/declarative/debugger/qdeclarativedebugtrace.cpp
index f3f8156dc9..724399df7e 100644
--- a/src/declarative/debugger/qdeclarativedebugtrace.cpp
+++ b/src/declarative/debugger/qdeclarativedebugtrace.cpp
@@ -74,7 +74,7 @@ QByteArray QDeclarativeDebugData::toByteArray() const
 }
 
 QDeclarativeDebugTrace::QDeclarativeDebugTrace()
-    : QDeclarativeDebugService(QLatin1String("CanvasFrameRate")),
+    : QDeclarativeDebugService(QLatin1String("CanvasFrameRate"), 1),
       m_enabled(false), m_messageReceived(false)
 {
     m_timer.start();
diff --git a/src/declarative/debugger/qdeclarativeenginedebugservice.cpp b/src/declarative/debugger/qdeclarativeenginedebugservice.cpp
index f831929e57..0e3c05553f 100644
--- a/src/declarative/debugger/qdeclarativeenginedebugservice.cpp
+++ b/src/declarative/debugger/qdeclarativeenginedebugservice.cpp
@@ -67,7 +67,7 @@ QDeclarativeEngineDebugService *QDeclarativeEngineDebugService::instance()
 }
 
 QDeclarativeEngineDebugService::QDeclarativeEngineDebugService(QObject *parent)
-    : QDeclarativeDebugService(QLatin1String("QDeclarativeEngine"), parent),
+    : QDeclarativeDebugService(QLatin1String("QDeclarativeEngine"), 1, parent),
       m_watch(new QDeclarativeWatcher(this)),
       m_statesDelegate(0)
 {
diff --git a/src/declarative/debugger/qdeclarativeinspectorservice.cpp b/src/declarative/debugger/qdeclarativeinspectorservice.cpp
index 07fed4dbb1..729a71a77e 100644
--- a/src/declarative/debugger/qdeclarativeinspectorservice.cpp
+++ b/src/declarative/debugger/qdeclarativeinspectorservice.cpp
@@ -56,7 +56,7 @@ QT_BEGIN_NAMESPACE
 Q_GLOBAL_STATIC(QDeclarativeInspectorService, serviceInstance)
 
 QDeclarativeInspectorService::QDeclarativeInspectorService()
-    : QDeclarativeDebugService(QLatin1String("QDeclarativeObserverMode"))
+    : QDeclarativeDebugService(QLatin1String("QDeclarativeObserverMode"), 1)
     , m_currentInspectorPlugin(0)
 {
     registerService();
diff --git a/src/declarative/debugger/qv8debugservice.cpp b/src/declarative/debugger/qv8debugservice.cpp
index 933c37a9ea..976f501ddb 100644
--- a/src/declarative/debugger/qv8debugservice.cpp
+++ b/src/declarative/debugger/qv8debugservice.cpp
@@ -51,16 +51,14 @@
 //V8 DEBUG SERVICE PROTOCOL
 // <HEADER><COMMAND><DATA>
 // <HEADER> : "V8DEBUG"
-// <COMMAND> : ["connect", "disconnect", "interrupt", "version",
+// <COMMAND> : ["connect", "disconnect", "interrupt",
 //              "v8request", "v8message", "breakonsignal",
 //              "breakaftercompile"]
 // <DATA> : connect, disconnect, interrupt: empty
-//          version: <version_string>
 //          v8request, v8message: <JSONrequest_string>
 //          breakonsignal: <signalname_string><enabled_bool>
 //          breakaftercompile: <enabled_bool>
 
-const char *V8_DEBUGGER_KEY_VERSION_NUMBER = "1.1";
 const char *V8_DEBUGGER_KEY_VERSION = "version";
 const char *V8_DEBUGGER_KEY_CONNECT = "connect";
 const char *V8_DEBUGGER_KEY_INTERRUPT = "interrupt";
@@ -122,7 +120,7 @@ public:
 
 QV8DebugService::QV8DebugService(QObject *parent)
     : QDeclarativeDebugService(*(new QV8DebugServicePrivate()),
-                               QLatin1String("V8Debugger"), parent)
+                               QLatin1String("V8Debugger"), 2, parent)
 {
     Q_D(QV8DebugService);
     v8ServiceInstancePtr = this;
@@ -267,12 +265,6 @@ void QV8DebugService::messageReceived(const QByteArray &message)
             rs >> d->breakAfterCompile;
             sendMessage(QV8DebugServicePrivate::packMessage(QLatin1String(V8_DEBUGGER_KEY_BREAK_AFTER_COMPILE)));
 
-        } else if (command == V8_DEBUGGER_KEY_VERSION) {
-            //We dont check the client version
-            //just send the debugger version
-            sendMessage(QV8DebugServicePrivate::packMessage(QLatin1String(V8_DEBUGGER_KEY_VERSION),
-                                                            QLatin1String(V8_DEBUGGER_KEY_VERSION_NUMBER)));
-
         }
     }
 }
diff --git a/src/declarative/debugger/qv8profilerservice.cpp b/src/declarative/debugger/qv8profilerservice.cpp
index 7cbd336e17..f5c980ee78 100644
--- a/src/declarative/debugger/qv8profilerservice.cpp
+++ b/src/declarative/debugger/qv8profilerservice.cpp
@@ -100,7 +100,7 @@ public:
 };
 
 QV8ProfilerService::QV8ProfilerService(QObject *parent)
-    : QDeclarativeDebugService(*(new QV8ProfilerServicePrivate()), QLatin1String("V8Profiler"), parent)
+    : QDeclarativeDebugService(*(new QV8ProfilerServicePrivate()), QLatin1String("V8Profiler"), 1, parent)
 {
     Q_D(QV8ProfilerService);