*
*/
-#include <QDebug>
-#include <QApplication>
+#include <QtCore/QDebug>
#include <QtCore/QTimerEvent>
#include <QtCore/QVariant>
+#include <QtCore/QStringList>
+#include <QtGui/QApplication>
#include <QtDBus/QDBusArgument>
+#include <QtDBus/QDBusConnection>
#include <icd/dbus_api.h>
#include "connectionmanager.h"
+bool ConnectionManager::connected_ = false;
ConnectionManager::ConnectionManager(QObject* parent): QObject(parent),
-blocking_(true), stateReady_(false), connectionReady_(false), scanReady_(false),
-connected_(false), timeout_(false), numberOfConnections_(0),
-scannedConnections_(0), timer_(0), connections_(false)
+stateReady_(false), connectionReady_(false), scanReady_(false),
+timeout_(false), numberOfConnections_(0),
+scannedConnections_(0), timer_(0), searchType_(NO_TYPE), error_(NO_ERROR), connections_(0)
{
QDBusConnection systemBus = QDBusConnection::systemBus();
this, SLOT(scanResult(const QDBusMessage&)));
}
-void ConnectionManager::setBlocking(bool value)
-{
- blocking_ = value;
-}
-
bool ConnectionManager::connect()
{
connectionReady_ = false;
unsigned int flags = static_cast<unsigned int>(ICD_CONNECTION_FLAG_USER_EVENT);
icd2interface_->call(ICD_DBUS_API_CONNECT_REQ, QVariant(flags));
- if(blocking_)
+ waitSignal(&connectionReady_);
+
+ if(connected_)
{
- waitSignal(&connectionReady_);
- return connected_;
+ sleep(WAIT_AFTER_CONNECT);
}
- return true;
+ return connected_;
}
bool ConnectionManager::connect(ConnectionManager::Connection const& connection)
{
- connectionReady_ = false;
- QDBusArgument arg;
- arg.beginStructure();
- arg << connection.serviceType
- << connection.serviceAttributes
- << connection.serviceID
- << connection.networkType
- << connection.networkAttributes
- << connection.networkID;
- arg.endStructure();
+ return connect(connection.id);
+}
- unsigned int flags = static_cast<unsigned int>(ICD_CONNECTION_FLAG_USER_EVENT);
- QDBusMessage rep = icd2interface_->call(ICD_DBUS_API_CONNECT_REQ,
- flags, arg.asVariant());
+bool ConnectionManager::connect(QString const& id)
+{
+ QDBusMessage msg = QDBusMessage::createMethodCall("com.nokia.icd",
+ "/com/nokia/icd",
+ "com.nokia.icd",
+ "connect");
+ QList<QVariant> arguments;
+
+ arguments.append(QVariant(id));
+
+ unsigned int val = 0;
+
+ arguments.append(QVariant(val));
+
+ msg.setArguments(arguments);
- qDebug() << rep.errorName() << rep.errorMessage();
+ QDBusMessage rep = QDBusConnection::systemBus().call(msg);
- if(blocking_)
+ if(rep.type() == QDBusMessage::ErrorMessage)
{
- waitSignal(&connectionReady_);
- return connected_;
+ if(rep.errorName() == "com.nokia.icd.error.invalid_iap")
+ {
+ error_ = INVALID_IAP;
+ }
+ else
+ {
+ error_ = UNKNOWN_ERROR;
+ }
+
+ connected_ = false;
+
+ return false;
}
+ connected_ = true;
+
+ sleep(WAIT_AFTER_CONNECT);
+
return true;
}
-bool ConnectionManager::disconnect(bool force)
+bool ConnectionManager::getBestConnection(Connection& connection, ConnectionType type)
{
- // Forced disconnect is not allowed if connection
- // was not initialized by this class
- if(!connected_ && force)
+ QList<Connection> connections;
+
+ if(!scanConnections(connections))
{
+ qDebug() << "Unable to scan connections";
return false;
}
- connectionReady_ = false;
- unsigned int flags;
+ if(connections.size() == 0)
+ {
+ error_ = NO_AVAILABLE_CONNECTIONS;
+ return false;
+ }
- if(force)
+ int biggestWlan = -1;
+ int biggestGprs = -1;
+ int bestWlan = -1;
+ int bestGprs = -1;
+
+ for(int i = 0; i < connections.size(); i++)
{
- flags = static_cast<unsigned int>(ICD_CONNECTION_FLAG_UI_EVENT);
+ switch(connections.at(i).type)
+ {
+ case WLAN:
+ if(type != GPRS && connections.at(i).strength > biggestWlan)
+ {
+ biggestWlan = connections.at(i).strength;
+ bestWlan = i;
+ }
+ break;
+
+ case GPRS:
+ if(type != WLAN && connections.at(i).strength > biggestGprs)
+ {
+ biggestGprs = connections.at(i).strength;
+ bestGprs = i;
+ }
+ break;
+
+ default:
+ qDebug() << "Unknown connection type";
+ }
+ }
+
+ if(bestWlan >= 0)
+ {
+ connection = connections.at(bestWlan);
+ return true;
+ }
+ else if(bestGprs >= 0)
+ {
+ connection = connections.at(bestGprs);
+ return true;
}
else
{
- flags = static_cast<unsigned int>(ICD_CONNECTION_FLAG_USER_EVENT);
+ error_ = NO_AVAILABLE_CONNECTIONS;
+ return false;
}
+}
+
+bool ConnectionManager::disconnect(bool force)
+{
+ if(force)
+ {
+ QDBusMessage msg = QDBusMessage::createSignal("/com/nokia/icd_ui",
+ "com.nokia.icd_ui",
+ "disconnect");
+
+ QList<QVariant> arguments;
+ bool val = true;
+ arguments.append(QVariant(val));
+ msg.setArguments(arguments);
+
+ bool ret = QDBusConnection::systemBus().send(msg);
+
+ if(ret)
+ {
+ connected_ = false;
+ }
+
+ return ret;
+ }
+
+ connectionReady_ = false;
+ unsigned int flags;
+
+ flags = static_cast<unsigned int>(ICD_CONNECTION_FLAG_USER_EVENT);
+
icd2interface_->call(ICD_DBUS_API_DISCONNECT_REQ, QVariant(flags));
connected_ = false;
return true;
if(numOfReplies == 0)
{
- emit isConnectedReply(false);
return false;
}
- if(blocking_)
- {
- waitSignal(&stateReady_);
- return connected_;
- }
-
- return true;
+ waitSignal(&stateReady_);
+ return connected_;
}
-bool ConnectionManager::scanConnections(QList<ConnectionManager::Connection>& connections)
+bool ConnectionManager::scanConnections(QList<ConnectionManager::Connection>& connections,
+ ConnectionManager::ConnectionType type)
{
- unsigned int flags = static_cast<unsigned int>(ICD_SCAN_REQUEST_ACTIVE);
+ unsigned int flags = static_cast<unsigned int>(ICD_SCAN_REQUEST_ACTIVE_SAVED);
scanReady_ = false;
scannedConnections_ = 0;
connections_ = &connections;
- QDBusMessage rep = icd2interface_->call(ICD_DBUS_API_SCAN_REQ, QVariant(flags));
+ searchType_ = type;
+
+ QDBusMessage rep = icd2interface_->call(ICD_DBUS_API_SCAN_REQ,
+ QVariant(flags));
numberOfConnections_ = rep.arguments().value(0).toList().size();
+ // For some reason, during call icd2 doesn't return any connections
+ // it is going to scan. However, it still scans them so use default value
+ // of 2.
if(numberOfConnections_ == 0)
{
- connections_ = 0;
- return false;
+ numberOfConnections_ = 2;
}
- if(blocking_)
- {
- bool ret = waitSignal(&scanReady_);
- connections_ = 0;
- return ret;
- }
+ bool ret = waitSignal(&scanReady_);
+ connections_ = 0;
+ return ret;
+}
- return true;
+ConnectionManager::Error ConnectionManager::error() const
+{
+ return error_;
}
void ConnectionManager::stateChange(const QDBusMessage& rep)
break;
}
- if(stateReady_)
- {
- emit isConnectedReply(connected_);
- }
-
}
void ConnectionManager::connectionChange(const QDBusMessage& rep)
break;
}
- if(connectionReady_)
- {
- emit connectReply(connected_);
- }
}
void ConnectionManager::scanResult(const QDBusMessage& rep)
if(scannedConnections_ >= numberOfConnections_)
{
scanReady_ = true;
- emit scanReady();
+ connections_ = 0;
return;
}
- if(status != ICD_SCAN_NEW)
+ if(status != ICD_SCAN_NEW && status != ICD_SCAN_NOTIFY)
{
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);
+ QString type = args.value(7).toString();
+
+ if(type == "GPRS")
+ {
+ if(searchType_ == WLAN)
+ {
+ return;
+ }
+
+ connection.type = GPRS;
+ }
+ else if(type == "WLAN_INFRA" || type == "WLAN_ADHOC")
+ {
+ if(searchType_ == GPRS)
+ {
+ return;
+ }
+
+ connection.type = WLAN;
+ }
+ else
+ {
+ qDebug() << "Unknown connection type: " << type;
+ return;
+ }
+
+ connection.id = QString(args.value(10).toByteArray());
+ connection.name = args.value(8).toString();
+ connection.strength = args.value(11).toInt();
+
+ for(int i = 0; i < connections_->size(); i++)
+ {
+ if(connections_->at(i).id == connection.id)
+ {
+ if(status == ICD_SCAN_NEW)
+ {
+ connections_->replace(i, connection);
+ }
+
+ return;
+ }
+ }
connections_->push_back(connection);
}
killTimer(timer_);
+ if(timeout_)
+ {
+ qDebug() << "Connection request timed out";
+ }
+
return *ready || !timeout_;
}
+void ConnectionManager::sleep(unsigned int ms)
+{
+ timeout_ = false;
+ timer_ = startTimer(ms);
+
+ while(!timeout_)
+ {
+ QCoreApplication::processEvents(QEventLoop::WaitForMoreEvents);
+ }
+
+ killTimer(timer_);
+}
+
void ConnectionManager::timerEvent(QTimerEvent* event)
{
Q_UNUSED(event);
killTimer(timer_);
timeout_ = true;
timer_ = 0;
-
- qDebug() << "Connection request timed out";
}
projects / jenirok / blobdiff