diff options
Diffstat (limited to 'src/network/socket/qabstractsocket.cpp')
| -rw-r--r-- | src/network/socket/qabstractsocket.cpp | 120 |
1 files changed, 59 insertions, 61 deletions
diff --git a/src/network/socket/qabstractsocket.cpp b/src/network/socket/qabstractsocket.cpp index 0e82d4ab66..c42b4f520c 100644 --- a/src/network/socket/qabstractsocket.cpp +++ b/src/network/socket/qabstractsocket.cpp @@ -1,7 +1,7 @@ /**************************************************************************** ** -** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/legal +** Copyright (C) 2015 The Qt Company Ltd. +** Contact: http://www.qt.io/licensing/ ** ** This file is part of the QtNetwork module of the Qt Toolkit. ** @@ -10,9 +10,9 @@ ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and Digia. For licensing terms and -** conditions see http://qt.digia.com/licensing. For further information -** use the contact form at http://qt.digia.com/contact-us. +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see http://www.qt.io/terms-conditions. For further +** information use the contact form at http://www.qt.io/contact-us. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser @@ -23,8 +23,8 @@ ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** -** In addition, as a special exception, Digia gives you certain additional -** rights. These rights are described in the Digia Qt LGPL Exception +** As a special exception, The Qt Company gives you certain additional +** rights. These rights are described in The Qt Company LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** $QT_END_LICENSE$ @@ -420,7 +420,7 @@ allowed to rebind, even if they pass ReuseAddressHint. This option provides more security than ShareAddress, but on certain operating systems, it requires you to run the server with administrator privileges. - On Unix and Mac OS X, not sharing is the default behavior for binding + On Unix and OS X, not sharing is the default behavior for binding an address and port, so this option is ignored. On Windows, this option uses the SO_EXCLUSIVEADDRUSE socket option. @@ -430,7 +430,7 @@ socket option. On Unix, this option is ignored. \value DefaultForPlatform The default option for the current platform. - On Unix and Mac OS X, this is equivalent to (DontShareAddress + On Unix and OS X, this is equivalent to (DontShareAddress + ReuseAddressHint), and on Windows, its equivalent to ShareAddress. */ @@ -549,7 +549,6 @@ QAbstractSocketPrivate::QAbstractSocketPrivate() emittedReadyRead(false), emittedBytesWritten(false), abortCalled(false), - closeCalled(false), pendingClose(false), pauseMode(QAbstractSocket::PauseNever), port(0), @@ -982,7 +981,7 @@ void QAbstractSocketPrivate::startConnectingByName(const QString &host) connectTimeElapsed = 0; - if (initSocketLayer(QAbstractSocket::UnknownNetworkLayerProtocol)) { + if (cachedSocketDescriptor != -1 || initSocketLayer(QAbstractSocket::UnknownNetworkLayerProtocol)) { if (socketEngine->connectToHostByName(host, port) || socketEngine->state() == QAbstractSocket::ConnectingState) { cachedSocketDescriptor = socketEngine->socketDescriptor(); @@ -1123,7 +1122,7 @@ void QAbstractSocketPrivate::_q_connectToNextAddress() host.toString().toLatin1().constData(), port, addresses.count()); #endif - if (!initSocketLayer(host.protocol())) { + if (cachedSocketDescriptor == -1 && !initSocketLayer(host.protocol())) { // hope that the next address is better #if defined(QABSTRACTSOCKET_DEBUG) qDebug("QAbstractSocketPrivate::_q_connectToNextAddress(), failed to initialize sock layer"); @@ -1140,9 +1139,6 @@ void QAbstractSocketPrivate::_q_connectToNextAddress() return; } - // cache the socket descriptor even if we're not fully connected yet - cachedSocketDescriptor = socketEngine->socketDescriptor(); - // Check that we're in delayed connection state. If not, try // the next address if (socketEngine->state() != QAbstractSocket::ConnectingState) { @@ -1274,8 +1270,8 @@ bool QAbstractSocketPrivate::readFromSocket() bytesToRead = readBufferMaxSize - buffer.size(); #if defined(QABSTRACTSOCKET_DEBUG) - qDebug("QAbstractSocketPrivate::readFromSocket() about to read %d bytes", - int(bytesToRead)); + qDebug("QAbstractSocketPrivate::readFromSocket() about to read %lld bytes", + bytesToRead); #endif // Read from the socket, store data in the read buffer. @@ -1286,10 +1282,10 @@ bool QAbstractSocketPrivate::readFromSocket() buffer.chop(bytesToRead); return true; } - buffer.chop(int(bytesToRead - (readBytes < 0 ? qint64(0) : readBytes))); + buffer.chop(bytesToRead - (readBytes < 0 ? qint64(0) : readBytes)); #if defined(QABSTRACTSOCKET_DEBUG) - qDebug("QAbstractSocketPrivate::readFromSocket() got %d bytes, buffer size = %d", - int(readBytes), buffer.size()); + qDebug("QAbstractSocketPrivate::readFromSocket() got %lld bytes, buffer size = %lld", + readBytes, buffer.size()); #endif if (!socketEngine->isValid()) { @@ -1487,54 +1483,60 @@ void QAbstractSocket::setPauseMode(PauseModes pauseMode) bool QAbstractSocket::bind(const QHostAddress &address, quint16 port, BindMode mode) { Q_D(QAbstractSocket); + return d->bind(address, port, mode); +} + +bool QAbstractSocketPrivate::bind(const QHostAddress &address, quint16 port, QAbstractSocket::BindMode mode) +{ + Q_Q(QAbstractSocket); // now check if the socket engine is initialized and to the right type - if (!d->socketEngine || !d->socketEngine->isValid()) { + if (!socketEngine || !socketEngine->isValid()) { QHostAddress nullAddress; - d->resolveProxy(nullAddress.toString(), port); + resolveProxy(nullAddress.toString(), port); QAbstractSocket::NetworkLayerProtocol protocol = address.protocol(); if (protocol == QAbstractSocket::UnknownNetworkLayerProtocol) protocol = nullAddress.protocol(); - if (!d->initSocketLayer(protocol)) + if (!initSocketLayer(protocol)) return false; } - if (mode != DefaultForPlatform) { + if (mode != QAbstractSocket::DefaultForPlatform) { #ifdef Q_OS_UNIX - if ((mode & ShareAddress) || (mode & ReuseAddressHint)) - d->socketEngine->setOption(QAbstractSocketEngine::AddressReusable, 1); + if ((mode & QAbstractSocket::ShareAddress) || (mode & QAbstractSocket::ReuseAddressHint)) + socketEngine->setOption(QAbstractSocketEngine::AddressReusable, 1); else - d->socketEngine->setOption(QAbstractSocketEngine::AddressReusable, 0); + socketEngine->setOption(QAbstractSocketEngine::AddressReusable, 0); #endif #ifdef Q_OS_WIN - if (mode & ReuseAddressHint) - d->socketEngine->setOption(QAbstractSocketEngine::AddressReusable, 1); + if (mode & QAbstractSocket::ReuseAddressHint) + socketEngine->setOption(QAbstractSocketEngine::AddressReusable, 1); else - d->socketEngine->setOption(QAbstractSocketEngine::AddressReusable, 0); - if (mode & DontShareAddress) - d->socketEngine->setOption(QAbstractSocketEngine::BindExclusively, 1); + socketEngine->setOption(QAbstractSocketEngine::AddressReusable, 0); + if (mode & QAbstractSocket::DontShareAddress) + socketEngine->setOption(QAbstractSocketEngine::BindExclusively, 1); else - d->socketEngine->setOption(QAbstractSocketEngine::BindExclusively, 0); + socketEngine->setOption(QAbstractSocketEngine::BindExclusively, 0); #endif } - bool result = d->socketEngine->bind(address, port); - d->cachedSocketDescriptor = d->socketEngine->socketDescriptor(); + bool result = socketEngine->bind(address, port); + cachedSocketDescriptor = socketEngine->socketDescriptor(); if (!result) { - d->socketError = d->socketEngine->error(); - setErrorString(d->socketEngine->errorString()); - emit error(d->socketError); + socketError = socketEngine->error(); + q->setErrorString(socketEngine->errorString()); + emit q->error(socketError); return false; } - d->state = BoundState; - d->localAddress = d->socketEngine->localAddress(); - d->localPort = d->socketEngine->localPort(); + state = QAbstractSocket::BoundState; + localAddress = socketEngine->localAddress(); + localPort = socketEngine->localPort(); - emit stateChanged(d->state); - d->socketEngine->setReadNotificationEnabled(true); + emit q->stateChanged(state); + socketEngine->setReadNotificationEnabled(true); return true; } @@ -1611,15 +1613,16 @@ void QAbstractSocket::connectToHost(const QString &hostName, quint16 port, d->preferredNetworkLayerProtocol = protocol; d->hostName = hostName; d->port = port; - d->state = UnconnectedState; d->buffer.clear(); d->writeBuffer.clear(); d->abortCalled = false; - d->closeCalled = false; d->pendingClose = false; - d->localPort = 0; + if (d->state != BoundState) { + d->state = UnconnectedState; + d->localPort = 0; + d->localAddress.clear(); + } d->peerPort = 0; - d->localAddress.clear(); d->peerAddress.clear(); d->peerName = hostName; if (d->hostLookupId != -1) { @@ -1728,7 +1731,7 @@ qint64 QAbstractSocket::bytesAvailable() const available += d->socketEngine->bytesAvailable(); #if defined(QABSTRACTSOCKET_DEBUG) - qDebug("QAbstractSocket::bytesAvailable() == %llu", available); + qDebug("QAbstractSocket::bytesAvailable() == %lld", available); #endif return available; } @@ -1807,8 +1810,8 @@ bool QAbstractSocket::canReadLine() const { bool hasLine = d_func()->buffer.canReadLine(); #if defined (QABSTRACTSOCKET_DEBUG) - qDebug("QAbstractSocket::canReadLine() == %s, buffer size = %d, size = %d", hasLine ? "true" : "false", - d_func()->buffer.size(), d_func()->buffer.size()); + qDebug("QAbstractSocket::canReadLine() == %s, buffer size = %lld, size = %lld", + hasLine ? "true" : "false", d_func()->buffer.size(), d_func()->buffer.size()); #endif return hasLine || QIODevice::canReadLine(); } @@ -2641,10 +2644,8 @@ void QAbstractSocket::close() qDebug("QAbstractSocket::close()"); #endif QIODevice::close(); - if (d->state != UnconnectedState) { - d->closeCalled = true; + if (d->state != UnconnectedState) disconnectFromHost(); - } d->localPort = 0; d->peerPort = 0; @@ -2754,19 +2755,12 @@ void QAbstractSocket::disconnectFromHost() d->peerPort = 0; d->localAddress.clear(); d->peerAddress.clear(); + d->writeBuffer.clear(); #if defined(QABSTRACTSOCKET_DEBUG) qDebug("QAbstractSocket::disconnectFromHost() disconnected!"); #endif - if (d->closeCalled) { -#if defined(QABSTRACTSOCKET_DEBUG) - qDebug("QAbstractSocket::disconnectFromHost() closed!"); -#endif - d->buffer.clear(); - d->writeBuffer.clear(); - QIODevice::close(); - } } /*! @@ -2917,6 +2911,8 @@ QNetworkProxy QAbstractSocket::proxy() const #ifndef QT_NO_DEBUG_STREAM Q_NETWORK_EXPORT QDebug operator<<(QDebug debug, QAbstractSocket::SocketError error) { + QDebugStateSaver saver(debug); + debug.resetFormat().nospace(); switch (error) { case QAbstractSocket::ConnectionRefusedError: debug << "QAbstractSocket::ConnectionRefusedError"; @@ -2984,6 +2980,8 @@ Q_NETWORK_EXPORT QDebug operator<<(QDebug debug, QAbstractSocket::SocketError er Q_NETWORK_EXPORT QDebug operator<<(QDebug debug, QAbstractSocket::SocketState state) { + QDebugStateSaver saver(debug); + debug.resetFormat().nospace(); switch (state) { case QAbstractSocket::UnconnectedState: debug << "QAbstractSocket::UnconnectedState"; |