Changed daemon to auto disconnect if network connection was initialized by itself.
[jenirok] / src / common / connectionmanager.cpp
index 07f277e..f45b0e2 100644 (file)
 #include <QApplication>
 #include <QtCore/QTimerEvent>
 #include <QtCore/QVariant>
+#include <QtDBus/QDBusArgument>
 #include <icd/dbus_api.h>
 #include "connectionmanager.h"
 
 
 ConnectionManager::ConnectionManager(QObject* parent): QObject(parent),
-ready_(false), connected_(false), timeout_(false), ignoreStateChanges_(false),
-timer_(0)
+blocking_(true), stateReady_(false), connectionReady_(false), scanReady_(false),
+connected_(false), timeout_(false), numberOfConnections_(0),
+scannedConnections_(0), timer_(0), connections_(false)
 {
     QDBusConnection systemBus = QDBusConnection::systemBus();
 
@@ -42,6 +44,9 @@ timer_(0)
                       ICD_DBUS_API_INTERFACE, ICD_DBUS_API_CONNECT_SIG,
                       this, SLOT(connectionChange(const QDBusMessage&)));
 
+    systemBus.connect(ICD_DBUS_API_INTERFACE, ICD_DBUS_API_PATH,
+                      ICD_DBUS_API_INTERFACE, ICD_DBUS_API_SCAN_SIG,
+                      this, SLOT(scanResult(const QDBusMessage&)));
 
 }
 
@@ -56,28 +61,81 @@ ConnectionManager::~ConnectionManager()
     systemBus.disconnect(ICD_DBUS_API_INTERFACE, ICD_DBUS_API_PATH,
                          ICD_DBUS_API_INTERFACE, ICD_DBUS_API_CONNECT_SIG,
                          this, SLOT(connectionChange(const QDBusMessage&)));
+
+    systemBus.disconnect(ICD_DBUS_API_INTERFACE, ICD_DBUS_API_PATH,
+                         ICD_DBUS_API_INTERFACE, ICD_DBUS_API_SCAN_SIG,
+                         this, SLOT(scanResult(const QDBusMessage&)));
+}
+
+void ConnectionManager::setBlocking(bool value)
+{
+    blocking_ = value;
 }
 
 bool ConnectionManager::connect()
 {
-    ready_ = false;
-    ignoreStateChanges_ = true;
+    connectionReady_ = false;
     unsigned int flags = static_cast<unsigned int>(ICD_CONNECTION_FLAG_USER_EVENT);
     icd2interface_->call(ICD_DBUS_API_CONNECT_REQ, QVariant(flags));
-    waitSignal();
-    return connected_;
+
+    if(blocking_)
+    {
+        waitSignal(&connectionReady_);
+        return connected_;
+    }
+
+    return true;
 }
 
-bool ConnectionManager::disconnect()
+bool ConnectionManager::connect(ConnectionManager::Connection const& connection)
 {
-    if(!connected_)
+    connectionReady_ = false;
+    QDBusArgument arg;
+    arg.beginStructure();
+    arg << connection.serviceType
+        << connection.serviceAttributes
+        << connection.serviceID
+        << connection.networkType
+        << connection.networkAttributes
+        << connection.networkID;
+    arg.endStructure();
+
+    unsigned int flags = static_cast<unsigned int>(ICD_CONNECTION_FLAG_USER_EVENT);
+    QDBusMessage rep = icd2interface_->call(ICD_DBUS_API_CONNECT_REQ,
+                                            flags, arg.asVariant());
+
+    qDebug() << rep.errorName() << rep.errorMessage();
+
+    if(blocking_)
+    {
+        waitSignal(&connectionReady_);
+        return connected_;
+    }
+
+    return true;
+}
+
+bool ConnectionManager::disconnect(bool force)
+{
+    // Forced disconnect is not allowed if connection
+    // was not initialized by this class
+    if(!connected_ && force)
     {
         return false;
     }
 
-    ready_ = false;
-    ignoreStateChanges_ = false;
-    unsigned int flags = static_cast<unsigned int>(ICD_CONNECTION_FLAG_USER_EVENT);
+    connectionReady_ = false;
+    unsigned int flags;
+
+    if(force)
+    {
+        flags = static_cast<unsigned int>(ICD_CONNECTION_FLAG_UI_EVENT);
+    }
+    else
+    {
+        flags = static_cast<unsigned int>(ICD_CONNECTION_FLAG_USER_EVENT);
+    }
+
     icd2interface_->call(ICD_DBUS_API_DISCONNECT_REQ, QVariant(flags));
     connected_ = false;
     return true;
@@ -85,28 +143,54 @@ bool ConnectionManager::disconnect()
 
 bool ConnectionManager::isConnected()
 {
-    ready_ = false;
-    ignoreStateChanges_ = false;
+    stateReady_ = false;
     QDBusMessage rep = icd2interface_->call(ICD_DBUS_API_STATE_REQ);
 
     unsigned int numOfReplies = rep.arguments().value(0).value<unsigned int>();
 
     if(numOfReplies == 0)
     {
+        emit isConnectedReply(false);
         return false;
     }
 
-    waitSignal();
-    return connected_;
+    if(blocking_)
+    {
+        waitSignal(&stateReady_);
+        return connected_;
+    }
+
+    return true;
 }
 
-void ConnectionManager::stateChange(const QDBusMessage& rep)
+bool ConnectionManager::scanConnections(QList<ConnectionManager::Connection>& connections)
 {
-    if(ignoreStateChanges_)
+    unsigned int flags = static_cast<unsigned int>(ICD_SCAN_REQUEST_ACTIVE);
+    scanReady_ = false;
+    scannedConnections_ = 0;
+    connections_ = &connections;
+    QDBusMessage rep = icd2interface_->call(ICD_DBUS_API_SCAN_REQ, QVariant(flags));
+
+    numberOfConnections_ = rep.arguments().value(0).toList().size();
+
+    if(numberOfConnections_ == 0)
     {
-        return;
+        connections_ = 0;
+        return false;
     }
 
+    if(blocking_)
+    {
+        bool ret = waitSignal(&scanReady_);
+        connections_ = 0;
+        return ret;
+    }
+
+    return true;
+}
+
+void ConnectionManager::stateChange(const QDBusMessage& rep)
+{
     unsigned int status = rep.arguments().value(7).value<unsigned int>();
 
     switch(status)
@@ -115,21 +199,21 @@ void ConnectionManager::stateChange(const QDBusMessage& rep)
         break;
     case ICD_STATE_CONNECTED:
         connected_ = true;
-        ready_ = true;
+        stateReady_ = true;
         break;
     case ICD_STATE_DISCONNECTING:
         break;
     case ICD_STATE_DISCONNECTED:
         connected_ = false;
-        ready_ = true;
+        stateReady_ = true;
         break;
     case ICD_STATE_LIMITED_CONN_ENABLED:
         connected_ = true;
-        ready_ = true;
+        stateReady_ = true;
         break;
     case ICD_STATE_LIMITED_CONN_DISABLED:
         connected_ = false;
-        ready_ = true;
+        stateReady_ = true;
         break;
     case ICD_STATE_SEARCH_START:
         break;
@@ -142,6 +226,11 @@ void ConnectionManager::stateChange(const QDBusMessage& rep)
         break;
     }
 
+    if(stateReady_)
+    {
+        emit isConnectedReply(connected_);
+    }
+
 }
 
 void ConnectionManager::connectionChange(const QDBusMessage& rep)
@@ -152,35 +241,82 @@ void ConnectionManager::connectionChange(const QDBusMessage& rep)
     {
     case ICD_CONNECTION_SUCCESSFUL:
         connected_ = true;
-        ready_ = true;
+        connectionReady_ = true;
         break;
     case ICD_CONNECTION_NOT_CONNECTED:
         connected_ = false;
-        ready_ = true;
+        connectionReady_ = true;
         break;
     case ICD_CONNECTION_DISCONNECTED:
         connected_ = false;
-        ready_ = true;
+        connectionReady_ = true;
         break;
     default:
         qDebug() << "Unknown connection status";
         break;
     }
+
+    if(connectionReady_)
+    {
+        emit connectReply(connected_);
+    }
+}
+
+void ConnectionManager::scanResult(const QDBusMessage& rep)
+{
+    if(!connections_)
+    {
+        return;
+    }
+
+    QList<QVariant> args = rep.arguments();
+
+    unsigned int status = args.value(0).value<unsigned int>();
+
+    if(status == ICD_SCAN_COMPLETE)
+    {
+        scannedConnections_++;
+    }
+
+    if(scannedConnections_ >= numberOfConnections_)
+    {
+        scanReady_ = true;
+        emit scanReady();
+        return;
+    }
+
+    if(status != ICD_SCAN_NEW)
+    {
+        return;
+    }
+
+    Connection connection;
+    connection.serviceType = args.value(2).toString();
+    connection.serviceAttributes = args.value(4).value<unsigned int>();
+    connection.serviceID = args.value(5).toString();
+    connection.networkName = args.value(8).toString();
+    connection.networkType = args.value(7).toString();
+    connection.networkAttributes = args.value(9).value<unsigned int>();
+    connection.networkID = args.value(10).toByteArray();
+
+    emit newConnection(connection);
+
+    connections_->push_back(connection);
 }
 
-bool ConnectionManager::waitSignal()
+bool ConnectionManager::waitSignal(bool* ready)
 {
     timeout_ = false;
     timer_ = startTimer(TIMEOUT);
 
-    while(!ready_ && !timeout_)
+    while(!*ready && !timeout_)
     {
         QCoreApplication::processEvents(QEventLoop::WaitForMoreEvents);
     }
 
     killTimer(timer_);
 
-    return ready_ || !timeout_;
+    return *ready || !timeout_;
 }
 
 void ConnectionManager::timerEvent(QTimerEvent* event)