| /* |
| * Copyright (C) 2010 Nokia Inc. All rights reserved. |
| * Copyright (C) 2009 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| #include "SocketStreamHandle.h" |
| |
| #include "KURL.h" |
| #include "Logging.h" |
| #include "NotImplemented.h" |
| #include "SocketStreamHandleClient.h" |
| #include "SocketStreamHandlePrivate.h" |
| |
| namespace WebCore { |
| |
| SocketStreamHandlePrivate::SocketStreamHandlePrivate(SocketStreamHandle* streamHandle, const KURL& url) |
| { |
| m_streamHandle = streamHandle; |
| m_socket = 0; |
| bool isSecure = url.protocolIs("wss"); |
| |
| if (isSecure) { |
| #ifndef QT_NO_OPENSSL |
| m_socket = new QSslSocket(this); |
| #endif |
| } else |
| m_socket = new QTcpSocket(this); |
| |
| if (!m_socket) |
| return; |
| |
| initConnections(); |
| |
| unsigned int port = url.hasPort() ? url.port() : (isSecure ? 443 : 80); |
| |
| QString host = url.host(); |
| if (isSecure) { |
| #ifndef QT_NO_OPENSSL |
| static_cast<QSslSocket*>(m_socket)->connectToHostEncrypted(host, port); |
| #endif |
| } else |
| m_socket->connectToHost(host, port); |
| } |
| |
| SocketStreamHandlePrivate::SocketStreamHandlePrivate(SocketStreamHandle* streamHandle, QTcpSocket* socket) |
| { |
| m_streamHandle = streamHandle; |
| m_socket = socket; |
| initConnections(); |
| } |
| |
| SocketStreamHandlePrivate::~SocketStreamHandlePrivate() |
| { |
| Q_ASSERT(!(m_socket && m_socket->state() == QAbstractSocket::ConnectedState)); |
| } |
| |
| void SocketStreamHandlePrivate::initConnections() |
| { |
| connect(m_socket, SIGNAL(connected()), this, SLOT(socketConnected())); |
| connect(m_socket, SIGNAL(readyRead()), this, SLOT(socketReadyRead())); |
| connect(m_socket, SIGNAL(disconnected()), this, SLOT(socketClosed())); |
| connect(m_socket, SIGNAL(error(QAbstractSocket::SocketError)), this, SLOT(socketError(QAbstractSocket::SocketError))); |
| #ifndef QT_NO_OPENSSL |
| if (qobject_cast<QSslSocket*>(m_socket)) |
| connect(m_socket, SIGNAL(sslErrors(const QList<QSslError>&)), this, SLOT(socketSslErrors(const QList<QSslError>&))); |
| #endif |
| |
| // Check for missed signals and call the slots asynchronously to allow a client to be set first. |
| if (m_socket->state() >= QAbstractSocket::ConnectedState) |
| QMetaObject::invokeMethod(this, "socketConnected", Qt::QueuedConnection); |
| if (m_socket->bytesAvailable()) |
| QMetaObject::invokeMethod(this, "socketReadyRead", Qt::QueuedConnection); |
| } |
| |
| void SocketStreamHandlePrivate::socketConnected() |
| { |
| if (m_streamHandle && m_streamHandle->client()) { |
| m_streamHandle->m_state = SocketStreamHandleBase::Open; |
| m_streamHandle->client()->didOpenSocketStream(m_streamHandle); |
| } |
| } |
| |
| void SocketStreamHandlePrivate::socketReadyRead() |
| { |
| if (m_streamHandle && m_streamHandle->client()) { |
| QByteArray data = m_socket->read(m_socket->bytesAvailable()); |
| m_streamHandle->client()->didReceiveSocketStreamData(m_streamHandle, data.constData(), data.size()); |
| } |
| } |
| |
| int SocketStreamHandlePrivate::send(const char* data, int len) |
| { |
| if (!m_socket || m_socket->state() != QAbstractSocket::ConnectedState) |
| return 0; |
| quint64 sentSize = m_socket->write(data, len); |
| QMetaObject::invokeMethod(this, "socketSentData", Qt::QueuedConnection); |
| return sentSize; |
| } |
| |
| void SocketStreamHandlePrivate::close() |
| { |
| if (m_streamHandle && m_streamHandle->m_state == SocketStreamHandleBase::Connecting) { |
| m_socket->abort(); |
| m_streamHandle->client()->didCloseSocketStream(m_streamHandle); |
| return; |
| } |
| if (m_socket && m_socket->state() == QAbstractSocket::ConnectedState) |
| m_socket->close(); |
| } |
| |
| void SocketStreamHandlePrivate::socketSentData() |
| { |
| if (m_streamHandle) |
| m_streamHandle->sendPendingData(); |
| } |
| |
| void SocketStreamHandlePrivate::socketClosed() |
| { |
| QMetaObject::invokeMethod(this, "socketClosedCallback", Qt::QueuedConnection); |
| } |
| |
| void SocketStreamHandlePrivate::socketError(QAbstractSocket::SocketError error) |
| { |
| QMetaObject::invokeMethod(this, "socketErrorCallback", Qt::QueuedConnection, Q_ARG(int, error)); |
| } |
| |
| void SocketStreamHandlePrivate::socketClosedCallback() |
| { |
| if (m_streamHandle && m_streamHandle->client()) { |
| SocketStreamHandle* streamHandle = m_streamHandle; |
| m_streamHandle = 0; |
| // This following call deletes _this_. Nothing should be after it. |
| streamHandle->client()->didCloseSocketStream(streamHandle); |
| } |
| } |
| |
| void SocketStreamHandlePrivate::socketErrorCallback(int error) |
| { |
| // FIXME - in the future, we might not want to treat all errors as fatal. |
| if (m_streamHandle && m_streamHandle->client()) { |
| SocketStreamHandle* streamHandle = m_streamHandle; |
| m_streamHandle = 0; |
| // This following call deletes _this_. Nothing should be after it. |
| streamHandle->client()->didCloseSocketStream(streamHandle); |
| } |
| } |
| |
| #ifndef QT_NO_OPENSSL |
| void SocketStreamHandlePrivate::socketSslErrors(const QList<QSslError>& error) |
| { |
| QMetaObject::invokeMethod(this, "socketErrorCallback", Qt::QueuedConnection, Q_ARG(int, error[0].error())); |
| } |
| #endif |
| |
| SocketStreamHandle::SocketStreamHandle(const KURL& url, SocketStreamHandleClient* client) |
| : SocketStreamHandleBase(url, client) |
| { |
| LOG(Network, "SocketStreamHandle %p new client %p", this, m_client); |
| m_p = new SocketStreamHandlePrivate(this, url); |
| } |
| |
| SocketStreamHandle::SocketStreamHandle(QTcpSocket* socket, SocketStreamHandleClient* client) |
| : SocketStreamHandleBase(KURL(), client) |
| { |
| LOG(Network, "SocketStreamHandle %p new client %p", this, m_client); |
| m_p = new SocketStreamHandlePrivate(this, socket); |
| if (socket->isOpen()) |
| m_state = Open; |
| } |
| |
| SocketStreamHandle::~SocketStreamHandle() |
| { |
| LOG(Network, "SocketStreamHandle %p delete", this); |
| setClient(0); |
| delete m_p; |
| } |
| |
| int SocketStreamHandle::platformSend(const char* data, int len) |
| { |
| LOG(Network, "SocketStreamHandle %p platformSend", this); |
| return m_p->send(data, len); |
| } |
| |
| void SocketStreamHandle::platformClose() |
| { |
| LOG(Network, "SocketStreamHandle %p platformClose", this); |
| m_p->close(); |
| } |
| |
| void SocketStreamHandle::didReceiveAuthenticationChallenge(const AuthenticationChallenge&) |
| { |
| notImplemented(); |
| } |
| |
| void SocketStreamHandle::receivedCredential(const AuthenticationChallenge&, const Credential&) |
| { |
| notImplemented(); |
| } |
| |
| void SocketStreamHandle::receivedRequestToContinueWithoutCredential(const AuthenticationChallenge&) |
| { |
| notImplemented(); |
| } |
| |
| void SocketStreamHandle::receivedCancellation(const AuthenticationChallenge&) |
| { |
| notImplemented(); |
| } |
| |
| } // namespace WebCore |
| |
| #include "moc_SocketStreamHandlePrivate.cpp" |