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-rw-r--r--src/network/socket/qabstractsocket.cpp110
1 files changed, 54 insertions, 56 deletions
diff --git a/src/network/socket/qabstractsocket.cpp b/src/network/socket/qabstractsocket.cpp
index d1b13c1191..75da64468f 100644
--- a/src/network/socket/qabstractsocket.cpp
+++ b/src/network/socket/qabstractsocket.cpp
@@ -630,8 +630,8 @@ bool QAbstractSocketPrivate::initSocketLayer(QAbstractSocket::NetworkLayerProtoc
resetSocketLayer();
socketEngine = QAbstractSocketEngine::createSocketEngine(q->socketType(), proxyInUse, q);
if (!socketEngine) {
- socketError = QAbstractSocket::UnsupportedSocketOperationError;
- q->setErrorString(QAbstractSocket::tr("Operation on socket is not supported"));
+ setError(QAbstractSocket::UnsupportedSocketOperationError,
+ QAbstractSocket::tr("Operation on socket is not supported"));
return false;
}
#ifndef QT_NO_BEARERMANAGEMENT
@@ -644,8 +644,7 @@ bool QAbstractSocketPrivate::initSocketLayer(QAbstractSocket::NetworkLayerProtoc
typeStr.toLatin1().constData(), protocolStr.toLatin1().constData(),
socketEngine->errorString().toLatin1().constData());
#endif
- socketError = socketEngine->error();
- q->setErrorString(socketEngine->errorString());
+ setError(socketEngine->error(), socketEngine->errorString());
return false;
}
@@ -890,12 +889,10 @@ bool QAbstractSocketPrivate::flush()
// Attempt to write it all in one chunk.
qint64 written = socketEngine->write(ptr, nextSize);
if (written < 0) {
- socketError = socketEngine->error();
- q->setErrorString(socketEngine->errorString());
#if defined (QABSTRACTSOCKET_DEBUG)
qDebug() << "QAbstractSocketPrivate::flush() write error, aborting." << socketEngine->errorString();
#endif
- emit q->error(socketError);
+ setErrorAndEmit(socketEngine->error(), socketEngine->errorString());
// an unexpected error so close the socket.
q->abort();
return false;
@@ -997,8 +994,7 @@ void QAbstractSocketPrivate::startConnectingByName(const QString &host)
}
// failed to connect
- socketError = socketEngine->error();
- q->setErrorString(socketEngine->errorString());
+ setError(socketEngine->error(), socketEngine->errorString());
}
state = QAbstractSocket::UnconnectedState;
@@ -1057,8 +1053,7 @@ void QAbstractSocketPrivate::_q_startConnecting(const QHostInfo &hostInfo)
qDebug("QAbstractSocketPrivate::_q_startConnecting(), host not found");
#endif
state = QAbstractSocket::UnconnectedState;
- socketError = QAbstractSocket::HostNotFoundError;
- q->setErrorString(QAbstractSocket::tr("Host not found"));
+ setError(QAbstractSocket::HostNotFoundError, QAbstractSocket::tr("Host not found"));
emit q->stateChanged(state);
emit q->error(QAbstractSocket::HostNotFoundError);
return;
@@ -1107,11 +1102,10 @@ void QAbstractSocketPrivate::_q_connectToNextAddress()
|| socketEngine->error() == QAbstractSocket::UnsupportedSocketOperationError
#endif
) && socketEngine->state() == QAbstractSocket::ConnectingState) {
- socketError = QAbstractSocket::ConnectionRefusedError;
- q->setErrorString(QAbstractSocket::tr("Connection refused"));
+ setError(QAbstractSocket::ConnectionRefusedError,
+ QAbstractSocket::tr("Connection refused"));
} else {
- socketError = socketEngine->error();
- q->setErrorString(socketEngine->errorString());
+ setError(socketEngine->error(), socketEngine->errorString());
}
} else {
// socketError = QAbstractSocket::ConnectionRefusedError;
@@ -1235,8 +1229,8 @@ void QAbstractSocketPrivate::_q_abortConnectionAttempt()
if (addresses.isEmpty()) {
state = QAbstractSocket::UnconnectedState;
- socketError = QAbstractSocket::SocketTimeoutError;
- q->setErrorString(QAbstractSocket::tr("Connection timed out"));
+ setError(QAbstractSocket::SocketTimeoutError,
+ QAbstractSocket::tr("Connection timed out"));
emit q->stateChanged(state);
emit q->error(socketError);
} else {
@@ -1260,7 +1254,6 @@ void QAbstractSocketPrivate::_q_forceDisconnect()
*/
bool QAbstractSocketPrivate::readFromSocket()
{
- Q_Q(QAbstractSocket);
// Find how many bytes we can read from the socket layer.
qint64 bytesToRead = socketEngine->bytesAvailable();
if (bytesToRead == 0) {
@@ -1296,9 +1289,7 @@ bool QAbstractSocketPrivate::readFromSocket()
#endif
if (!socketEngine->isValid()) {
- socketError = socketEngine->error();
- q->setErrorString(socketEngine->errorString());
- emit q->error(socketError);
+ setErrorAndEmit(socketEngine->error(), socketEngine->errorString());
#if defined(QABSTRACTSOCKET_DEBUG)
qDebug("QAbstractSocketPrivate::readFromSocket() read failed: %s",
q->errorString().toLatin1().constData());
@@ -1368,6 +1359,31 @@ QAbstractSocketEngine* QAbstractSocketPrivate::getSocketEngine(QAbstractSocket *
return socket->d_func()->socketEngine;
}
+/*!
+ \internal
+
+ Sets the socket error state to \c errorCode and \a errorString.
+*/
+void QAbstractSocketPrivate::setError(QAbstractSocket::SocketError errorCode,
+ const QString &errStr)
+{
+ socketError = errorCode;
+ errorString = errStr;
+}
+
+/*!
+ \internal
+
+ Sets the socket error state to \c errorCode and \a errorString,
+ and emits the QAbstractSocket::error() signal.
+*/
+void QAbstractSocketPrivate::setErrorAndEmit(QAbstractSocket::SocketError errorCode,
+ const QString &errorString)
+{
+ Q_Q(QAbstractSocket);
+ setError(errorCode, errorString);
+ emit q->error(errorCode);
+}
/*! \internal
@@ -1532,9 +1548,7 @@ bool QAbstractSocketPrivate::bind(const QHostAddress &address, quint16 port, QAb
cachedSocketDescriptor = socketEngine->socketDescriptor();
if (!result) {
- socketError = socketEngine->error();
- q->setErrorString(socketEngine->errorString());
- emit q->error(socketError);
+ setErrorAndEmit(socketEngine->error(), socketEngine->errorString());
return false;
}
@@ -1611,9 +1625,7 @@ void QAbstractSocket::connectToHost(const QString &hostName, quint16 port,
if (d->state == ConnectedState || d->state == ConnectingState
|| d->state == ClosingState || d->state == HostLookupState) {
qWarning("QAbstractSocket::connectToHost() called when already looking up or connecting/connected to \"%s\"", qPrintable(hostName));
- d->socketError = QAbstractSocket::OperationError;
- setErrorString(QAbstractSocket::tr("Trying to connect while connection is in progress"));
- emit error(d->socketError);
+ d->setErrorAndEmit(OperationError, tr("Trying to connect while connection is in progress"));
return;
}
@@ -1642,9 +1654,8 @@ void QAbstractSocket::connectToHost(const QString &hostName, quint16 port,
d->resolveProxy(hostName, port);
if (d->proxyInUse.type() == QNetworkProxy::DefaultProxy) {
// failed to setup the proxy
- d->socketError = QAbstractSocket::UnsupportedSocketOperationError;
- setErrorString(QAbstractSocket::tr("Operation on socket is not supported"));
- emit error(d->socketError);
+ d->setErrorAndEmit(UnsupportedSocketOperationError,
+ tr("Operation on socket is not supported"));
return;
}
#endif
@@ -1864,8 +1875,7 @@ bool QAbstractSocket::setSocketDescriptor(qintptr socketDescriptor, SocketState
d->buffer.clear();
d->socketEngine = QAbstractSocketEngine::createSocketEngine(socketDescriptor, this);
if (!d->socketEngine) {
- d->socketError = UnsupportedSocketOperationError;
- setErrorString(tr("Operation on socket is not supported"));
+ d->setError(UnsupportedSocketOperationError, tr("Operation on socket is not supported"));
return false;
}
#ifndef QT_NO_BEARERMANAGEMENT
@@ -1874,8 +1884,7 @@ bool QAbstractSocket::setSocketDescriptor(qintptr socketDescriptor, SocketState
#endif
bool result = d->socketEngine->initialize(socketDescriptor, socketState);
if (!result) {
- d->socketError = d->socketEngine->error();
- setErrorString(d->socketEngine->errorString());
+ d->setError(d->socketEngine->error(), d->socketEngine->errorString());
return false;
}
@@ -2085,8 +2094,7 @@ bool QAbstractSocket::waitForConnected(int msecs)
}
if ((timedOut && state() != ConnectedState) || state() == ConnectingState) {
- d->socketError = SocketTimeoutError;
- setErrorString(tr("Socket operation timed out"));
+ d->setError(SocketTimeoutError, tr("Socket operation timed out"));
d->state = UnconnectedState;
emit stateChanged(d->state);
d->resetSocketLayer();
@@ -2148,13 +2156,11 @@ bool QAbstractSocket::waitForReadyRead(int msecs)
bool readyToWrite = false;
if (!d->socketEngine->waitForReadOrWrite(&readyToRead, &readyToWrite, true, !d->writeBuffer.isEmpty(),
qt_subtract_from_timeout(msecs, stopWatch.elapsed()))) {
- d->socketError = d->socketEngine->error();
- setErrorString(d->socketEngine->errorString());
#if defined (QABSTRACTSOCKET_DEBUG)
qDebug("QAbstractSocket::waitForReadyRead(%i) failed (%i, %s)",
- msecs, d->socketError, errorString().toLatin1().constData());
+ msecs, d->socketEngine->error(), d->socketEngine->errorString().toLatin1().constData());
#endif
- emit error(d->socketError);
+ d->setErrorAndEmit(d->socketEngine->error(), d->socketEngine->errorString());
if (d->socketError != SocketTimeoutError)
close();
return false;
@@ -2220,13 +2226,11 @@ bool QAbstractSocket::waitForBytesWritten(int msecs)
bool readyToWrite = false;
if (!d->socketEngine->waitForReadOrWrite(&readyToRead, &readyToWrite, true, !d->writeBuffer.isEmpty(),
qt_subtract_from_timeout(msecs, stopWatch.elapsed()))) {
- d->socketError = d->socketEngine->error();
- setErrorString(d->socketEngine->errorString());
#if defined (QABSTRACTSOCKET_DEBUG)
qDebug("QAbstractSocket::waitForBytesWritten(%i) failed (%i, %s)",
- msecs, d->socketError, errorString().toLatin1().constData());
+ msecs, d->socketEngine->error(), d->socketEngine->errorString().toLatin1().constData());
#endif
- emit error(d->socketError);
+ d->setErrorAndEmit(d->socketEngine->error(), d->socketEngine->errorString());
if (d->socketError != SocketTimeoutError)
close();
return false;
@@ -2302,13 +2306,11 @@ bool QAbstractSocket::waitForDisconnected(int msecs)
if (!d->socketEngine->waitForReadOrWrite(&readyToRead, &readyToWrite, state() == ConnectedState,
!d->writeBuffer.isEmpty(),
qt_subtract_from_timeout(msecs, stopWatch.elapsed()))) {
- d->socketError = d->socketEngine->error();
- setErrorString(d->socketEngine->errorString());
#if defined (QABSTRACTSOCKET_DEBUG)
qDebug("QAbstractSocket::waitForReadyRead(%i) failed (%i, %s)",
- msecs, d->socketError, errorString().toLatin1().constData());
+ msecs, d->socketEngine->error(), d->socketEngine->errorString().toLatin1().constData());
#endif
- emit error(d->socketError);
+ d->setErrorAndEmit(d->socketEngine->error(), d->socketEngine->errorString());
if (d->socketError != SocketTimeoutError)
close();
return false;
@@ -2439,8 +2441,7 @@ qint64 QAbstractSocket::readData(char *data, qint64 maxSize)
// -2 from the engine means no bytes available (EAGAIN) so read more later
return 0;
} else if (readBytes < 0) {
- d->socketError = d->socketEngine->error();
- setErrorString(d->socketEngine->errorString());
+ d->setError(d->socketEngine->error(), d->socketEngine->errorString());
d->resetSocketLayer();
d->state = QAbstractSocket::UnconnectedState;
} else if (!d->socketEngine->isReadNotificationEnabled()) {
@@ -2470,8 +2471,7 @@ qint64 QAbstractSocket::writeData(const char *data, qint64 size)
{
Q_D(QAbstractSocket);
if (d->state == QAbstractSocket::UnconnectedState) {
- d->socketError = QAbstractSocket::UnknownSocketError;
- setErrorString(tr("Socket is not connected"));
+ d->setError(UnknownSocketError, tr("Socket is not connected"));
return -1;
}
@@ -2479,8 +2479,7 @@ qint64 QAbstractSocket::writeData(const char *data, qint64 size)
// This code is for the new Unbuffered QTcpSocket use case
qint64 written = d->socketEngine->write(data, size);
if (written < 0) {
- d->socketError = d->socketEngine->error();
- setErrorString(d->socketEngine->errorString());
+ d->setError(d->socketEngine->error(), d->socketEngine->errorString());
return written;
} else if (written < size) {
// Buffer what was not written yet
@@ -2494,8 +2493,7 @@ qint64 QAbstractSocket::writeData(const char *data, qint64 size)
// This is for a QUdpSocket that was connect()ed
qint64 written = d->socketEngine->write(data, size);
if (written < 0) {
- d->socketError = d->socketEngine->error();
- setErrorString(d->socketEngine->errorString());
+ d->setError(d->socketEngine->error(), d->socketEngine->errorString());
} else if (!d->writeBuffer.isEmpty()) {
d->socketEngine->setWriteNotificationEnabled(true);
}