Qt 4.8
Public Functions | Private Slots | Properties | List of all members
QTcpServerConnection Class Reference

#include <qtcpserverconnection.h>

Inheritance diagram for QTcpServerConnection:
QObject QDeclarativeDebugServerConnection

Public Functions

void disconnect ()
 
bool isConnected () const
 
void listen ()
 
 QTcpServerConnection ()
 
void send (const QByteArray &message)
 
void setPort (int port, bool bock)
 
void setServer (QDeclarativeDebugServer *server)
 
void waitForConnection ()
 
bool waitForMessage ()
 
 ~QTcpServerConnection ()
 
- Public Functions inherited from QObject
bool blockSignals (bool b)
 If block is true, signals emitted by this object are blocked (i.e., emitting a signal will not invoke anything connected to it). More...
 
const QObjectListchildren () const
 Returns a list of child objects. More...
 
bool connect (const QObject *sender, const char *signal, const char *member, Qt::ConnectionType type=Qt::AutoConnection) const
 
bool disconnect (const char *signal=0, const QObject *receiver=0, const char *member=0)
 
bool disconnect (const QObject *receiver, const char *member=0)
 
void dumpObjectInfo ()
 Dumps information about signal connections, etc. More...
 
void dumpObjectTree ()
 Dumps a tree of children to the debug output. More...
 
QList< QByteArraydynamicPropertyNames () const
 Returns the names of all properties that were dynamically added to the object using setProperty(). More...
 
virtual bool event (QEvent *)
 This virtual function receives events to an object and should return true if the event e was recognized and processed. More...
 
virtual bool eventFilter (QObject *, QEvent *)
 Filters events if this object has been installed as an event filter for the watched object. More...
 
template<typename T >
findChild (const QString &aName=QString()) const
 Returns the child of this object that can be cast into type T and that is called name, or 0 if there is no such object. More...
 
template<typename T >
QList< T > findChildren (const QString &aName=QString()) const
 Returns all children of this object with the given name that can be cast to type T, or an empty list if there are no such objects. More...
 
template<typename T >
QList< T > findChildren (const QRegExp &re) const
 
bool inherits (const char *classname) const
 Returns true if this object is an instance of a class that inherits className or a QObject subclass that inherits className; otherwise returns false. More...
 
void installEventFilter (QObject *)
 Installs an event filter filterObj on this object. More...
 
bool isWidgetType () const
 Returns true if the object is a widget; otherwise returns false. More...
 
void killTimer (int id)
 Kills the timer with timer identifier, id. More...
 
virtual const QMetaObjectmetaObject () const
 Returns a pointer to the meta-object of this object. More...
 
void moveToThread (QThread *thread)
 Changes the thread affinity for this object and its children. More...
 
QString objectName () const
 
QObjectparent () const
 Returns a pointer to the parent object. More...
 
QVariant property (const char *name) const
 Returns the value of the object's name property. More...
 
Q_INVOKABLE QObject (QObject *parent=0)
 Constructs an object with parent object parent. More...
 
void removeEventFilter (QObject *)
 Removes an event filter object obj from this object. More...
 
void setObjectName (const QString &name)
 
void setParent (QObject *)
 Makes the object a child of parent. More...
 
bool setProperty (const char *name, const QVariant &value)
 Sets the value of the object's name property to value. More...
 
void setUserData (uint id, QObjectUserData *data)
 
bool signalsBlocked () const
 Returns true if signals are blocked; otherwise returns false. More...
 
int startTimer (int interval)
 Starts a timer and returns a timer identifier, or returns zero if it could not start a timer. More...
 
QThreadthread () const
 Returns the thread in which the object lives. More...
 
QObjectUserDatauserData (uint id) const
 
virtual ~QObject ()
 Destroys the object, deleting all its child objects. More...
 
- Public Functions inherited from QDeclarativeDebugServerConnection
 QDeclarativeDebugServerConnection ()
 
virtual ~QDeclarativeDebugServerConnection ()
 

Private Slots

void newConnection ()
 
void readyRead ()
 

Properties

QTcpServerConnectionPrivated_ptr
 

Additional Inherited Members

- Public Slots inherited from QObject
void deleteLater ()
 Schedules this object for deletion. More...
 
- Signals inherited from QObject
void destroyed (QObject *=0)
 This signal is emitted immediately before the object obj is destroyed, and can not be blocked. More...
 
- Static Public Functions inherited from QObject
static bool connect (const QObject *sender, const char *signal, const QObject *receiver, const char *member, Qt::ConnectionType=Qt::AutoConnection)
 Creates a connection of the given type from the signal in the sender object to the method in the receiver object. More...
 
static bool connect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method, Qt::ConnectionType type=Qt::AutoConnection)
 
static bool disconnect (const QObject *sender, const char *signal, const QObject *receiver, const char *member)
 Disconnects signal in object sender from method in object receiver. More...
 
static bool disconnect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &member)
 
static uint registerUserData ()
 
static QString tr (const char *sourceText, const char *comment=0, int n=-1)
 
static QString trUtf8 (const char *sourceText, const char *comment=0, int n=-1)
 
- Static Public Variables inherited from QObject
static const QMetaObject staticMetaObject
 This variable stores the meta-object for the class. More...
 
- Protected Functions inherited from QObject
virtual void childEvent (QChildEvent *)
 This event handler can be reimplemented in a subclass to receive child events. More...
 
virtual void connectNotify (const char *signal)
 This virtual function is called when something has been connected to signal in this object. More...
 
virtual void customEvent (QEvent *)
 This event handler can be reimplemented in a subclass to receive custom events. More...
 
virtual void disconnectNotify (const char *signal)
 This virtual function is called when something has been disconnected from signal in this object. More...
 
 QObject (QObjectPrivate &dd, QObject *parent=0)
 
int receivers (const char *signal) const
 Returns the number of receivers connected to the signal. More...
 
QObjectsender () const
 Returns a pointer to the object that sent the signal, if called in a slot activated by a signal; otherwise it returns 0. More...
 
int senderSignalIndex () const
 
virtual void timerEvent (QTimerEvent *)
 This event handler can be reimplemented in a subclass to receive timer events for the object. More...
 
- Protected Variables inherited from QObject
QScopedPointer< QObjectDatad_ptr
 
- Static Protected Variables inherited from QObject
static const QMetaObject staticQtMetaObject
 

Detailed Description

Definition at line 51 of file qtcpserverconnection.h.

Constructors and Destructors

◆ QTcpServerConnection()

QTcpServerConnection::QTcpServerConnection ( )

Definition at line 76 of file qtcpserverconnection.cpp.

76  :
78 {
79 
80 }
QTcpServerConnectionPrivate * d_ptr

◆ ~QTcpServerConnection()

QTcpServerConnection::~QTcpServerConnection ( )

Definition at line 82 of file qtcpserverconnection.cpp.

83 {
84  delete d_ptr;
85 }
QTcpServerConnectionPrivate * d_ptr

Functions

◆ disconnect()

void QTcpServerConnection::disconnect ( )
virtual

Implements QDeclarativeDebugServerConnection.

Definition at line 114 of file qtcpserverconnection.cpp.

115 {
117 
118  // protocol might still be processing packages at this point
119  d->protocol->deleteLater();
120  d->protocol = 0;
121  d->socket->deleteLater();
122  d->socket = 0;
123 }
double d
Definition: qnumeric_p.h:62
#define Q_D(Class)
Definition: qglobal.h:2482

◆ isConnected()

bool QTcpServerConnection::isConnected ( ) const
virtual

Implements QDeclarativeDebugServerConnection.

Definition at line 93 of file qtcpserverconnection.cpp.

Referenced by send().

94 {
96  return d->socket && d->socket->state() == QTcpSocket::ConnectedState;
97 }
double d
Definition: qnumeric_p.h:62
#define Q_D(Class)
Definition: qglobal.h:2482

◆ listen()

void QTcpServerConnection::listen ( )

Definition at line 148 of file qtcpserverconnection.cpp.

Referenced by setPort().

149 {
151 
152  d->tcpServer = new QTcpServer(this);
153  QObject::connect(d->tcpServer, SIGNAL(newConnection()), this, SLOT(newConnection()));
154  if (d->tcpServer->listen(QHostAddress::Any, d->port)) {
155  qDebug("QDeclarativeDebugServer: Waiting for connection on port %d...", d->port);
156  } else {
157  qWarning("QDeclarativeDebugServer: Unable to listen on port %d", d->port);
158  }
159 }
double d
Definition: qnumeric_p.h:62
#define SLOT(a)
Definition: qobjectdefs.h:226
#define Q_D(Class)
Definition: qglobal.h:2482
Q_CORE_EXPORT void qDebug(const char *,...)
#define SIGNAL(a)
Definition: qobjectdefs.h:227
static bool connect(const QObject *sender, const char *signal, const QObject *receiver, const char *member, Qt::ConnectionType=Qt::AutoConnection)
Creates a connection of the given type from the signal in the sender object to the method in the rece...
Definition: qobject.cpp:2580
Q_CORE_EXPORT void qWarning(const char *,...)
The QTcpServer class provides a TCP-based server.
Definition: qtcpserver.h:61

◆ newConnection

void QTcpServerConnection::newConnection ( )
privateslot

Definition at line 174 of file qtcpserverconnection.cpp.

Referenced by listen().

175 {
177 
178  if (d->socket) {
179  qWarning("QDeclarativeDebugServer: Another client is already connected");
180  QTcpSocket *faultyConnection = d->tcpServer->nextPendingConnection();
181  delete faultyConnection;
182  return;
183  }
184 
185  d->socket = d->tcpServer->nextPendingConnection();
186  d->socket->setParent(this);
187  d->protocol = new QPacketProtocol(d->socket, this);
188  QObject::connect(d->protocol, SIGNAL(readyRead()), this, SLOT(readyRead()));
189 
190  if (d->block) {
191  d->protocol->waitForReadyRead(-1);
192  }
193 }
double d
Definition: qnumeric_p.h:62
#define SLOT(a)
Definition: qobjectdefs.h:226
The QPacketProtocol class encapsulates communicating discrete packets across fragmented IO channels...
#define Q_D(Class)
Definition: qglobal.h:2482
#define SIGNAL(a)
Definition: qobjectdefs.h:227
static bool connect(const QObject *sender, const char *signal, const QObject *receiver, const char *member, Qt::ConnectionType=Qt::AutoConnection)
Creates a connection of the given type from the signal in the sender object to the method in the rece...
Definition: qobject.cpp:2580
Q_CORE_EXPORT void qWarning(const char *,...)
The QTcpSocket class provides a TCP socket.
Definition: qtcpsocket.h:56

◆ readyRead

void QTcpServerConnection::readyRead ( )
privateslot

Definition at line 162 of file qtcpserverconnection.cpp.

Referenced by newConnection().

163 {
165  if (!d->protocol)
166  return;
167 
168  while (d->protocol->packetsAvailable() > 0) {
169  QPacket packet = d->protocol->read();
170  d->debugServer->receiveMessage(packet.data());
171  }
172 }
double d
Definition: qnumeric_p.h:62
#define Q_D(Class)
Definition: qglobal.h:2482
The QPacket class encapsulates an unfragmentable packet of data to be transmitted by QPacketProtocol...
QByteArray data() const
Returns raw packet data.

◆ send()

void QTcpServerConnection::send ( const QByteArray message)
virtual

Implements QDeclarativeDebugServerConnection.

Definition at line 99 of file qtcpserverconnection.cpp.

100 {
102 
103  if (!isConnected()
104  || !d->protocol || !d->socket)
105  return;
106 
107  QPacket pack;
108  pack.writeRawData(message.data(), message.length());
109 
110  d->protocol->send(pack);
111  d->socket->flush();
112 }
double d
Definition: qnumeric_p.h:62
char * data()
Returns a pointer to the data stored in the byte array.
Definition: qbytearray.h:429
#define Q_D(Class)
Definition: qglobal.h:2482
The QPacket class encapsulates an unfragmentable packet of data to be transmitted by QPacketProtocol...
int length() const
Same as size().
Definition: qbytearray.h:356
int writeRawData(const char *, int len)
Writes len bytes from s to the stream.

◆ setPort()

void QTcpServerConnection::setPort ( int  port,
bool  bock 
)
virtual

Implements QDeclarativeDebugServerConnection.

Definition at line 137 of file qtcpserverconnection.cpp.

138 {
140  d->port = port;
141  d->block = block;
142 
143  listen();
144  if (block)
145  d->tcpServer->waitForNewConnection(-1);
146 }
double d
Definition: qnumeric_p.h:62
#define Q_D(Class)
Definition: qglobal.h:2482

◆ setServer()

void QTcpServerConnection::setServer ( QDeclarativeDebugServer server)
virtual

Implements QDeclarativeDebugServerConnection.

Definition at line 87 of file qtcpserverconnection.cpp.

88 {
90  d->debugServer = server;
91 }
double d
Definition: qnumeric_p.h:62
#define Q_D(Class)
Definition: qglobal.h:2482
static QAuServer & server()
Definition: qsound.cpp:79

◆ waitForConnection()

void QTcpServerConnection::waitForConnection ( )

◆ waitForMessage()

bool QTcpServerConnection::waitForMessage ( )
virtual

Implements QDeclarativeDebugServerConnection.

Definition at line 125 of file qtcpserverconnection.cpp.

126 {
128  if (d->protocol->packetsAvailable() > 0) {
129  QPacket packet = d->protocol->read();
130  d->debugServer->receiveMessage(packet.data());
131  return true;
132  } else {
133  return d->protocol->waitForReadyRead(-1);
134  }
135 }
double d
Definition: qnumeric_p.h:62
#define Q_D(Class)
Definition: qglobal.h:2482
The QPacket class encapsulates an unfragmentable packet of data to be transmitted by QPacketProtocol...
QByteArray data() const
Returns raw packet data.

Properties

◆ d_ptr

QTcpServerConnectionPrivate* QTcpServerConnection::d_ptr
private

Definition at line 79 of file qtcpserverconnection.h.

Referenced by ~QTcpServerConnection().


The documentation for this class was generated from the following files: