| 1 | /**************************************************************************** |
| 2 | ** |
| 3 | ** Copyright (C) 2016 The Qt Company Ltd. |
| 4 | ** Contact: https://www.qt.io/licensing/ |
| 5 | ** |
| 6 | ** This file is part of the QtNetwork module of the Qt Toolkit. |
| 7 | ** |
| 8 | ** $QT_BEGIN_LICENSE:LGPL$ |
| 9 | ** Commercial License Usage |
| 10 | ** Licensees holding valid commercial Qt licenses may use this file in |
| 11 | ** accordance with the commercial license agreement provided with the |
| 12 | ** Software or, alternatively, in accordance with the terms contained in |
| 13 | ** a written agreement between you and The Qt Company. For licensing terms |
| 14 | ** and conditions see https://www.qt.io/terms-conditions. For further |
| 15 | ** information use the contact form at https://www.qt.io/contact-us. |
| 16 | ** |
| 17 | ** GNU Lesser General Public License Usage |
| 18 | ** Alternatively, this file may be used under the terms of the GNU Lesser |
| 19 | ** General Public License version 3 as published by the Free Software |
| 20 | ** Foundation and appearing in the file LICENSE.LGPL3 included in the |
| 21 | ** packaging of this file. Please review the following information to |
| 22 | ** ensure the GNU Lesser General Public License version 3 requirements |
| 23 | ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. |
| 24 | ** |
| 25 | ** GNU General Public License Usage |
| 26 | ** Alternatively, this file may be used under the terms of the GNU |
| 27 | ** General Public License version 2.0 or (at your option) the GNU General |
| 28 | ** Public license version 3 or any later version approved by the KDE Free |
| 29 | ** Qt Foundation. The licenses are as published by the Free Software |
| 30 | ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 |
| 31 | ** included in the packaging of this file. Please review the following |
| 32 | ** information to ensure the GNU General Public License requirements will |
| 33 | ** be met: https://www.gnu.org/licenses/gpl-2.0.html and |
| 34 | ** https://www.gnu.org/licenses/gpl-3.0.html. |
| 35 | ** |
| 36 | ** $QT_END_LICENSE$ |
| 37 | ** |
| 38 | ****************************************************************************/ |
| 39 | |
| 40 | #include "qabstractsocketengine_p.h" |
| 41 | |
| 42 | #ifndef Q_OS_WINRT |
| 43 | #include "qnativesocketengine_p.h" |
| 44 | #else |
| 45 | #include "qnativesocketengine_winrt_p.h" |
| 46 | #endif |
| 47 | |
| 48 | #include "qmutex.h" |
| 49 | #include "qnetworkproxy.h" |
| 50 | |
| 51 | QT_BEGIN_NAMESPACE |
| 52 | |
| 53 | class QSocketEngineHandlerList : public QList<QSocketEngineHandler*> |
| 54 | { |
| 55 | public: |
| 56 | QMutex mutex; |
| 57 | }; |
| 58 | |
| 59 | Q_GLOBAL_STATIC(QSocketEngineHandlerList, socketHandlers) |
| 60 | |
| 61 | QSocketEngineHandler::QSocketEngineHandler() |
| 62 | { |
| 63 | if (!socketHandlers()) |
| 64 | return; |
| 65 | QMutexLocker locker(&socketHandlers()->mutex); |
| 66 | socketHandlers()->prepend(t: this); |
| 67 | } |
| 68 | |
| 69 | QSocketEngineHandler::~QSocketEngineHandler() |
| 70 | { |
| 71 | if (!socketHandlers()) |
| 72 | return; |
| 73 | QMutexLocker locker(&socketHandlers()->mutex); |
| 74 | socketHandlers()->removeAll(t: this); |
| 75 | } |
| 76 | |
| 77 | QAbstractSocketEnginePrivate::QAbstractSocketEnginePrivate() |
| 78 | : socketError(QAbstractSocket::UnknownSocketError) |
| 79 | , hasSetSocketError(false) |
| 80 | , socketErrorString(QLatin1String(QT_TRANSLATE_NOOP(QSocketLayer, "Unknown error" ))) |
| 81 | , socketState(QAbstractSocket::UnconnectedState) |
| 82 | , socketType(QAbstractSocket::UnknownSocketType) |
| 83 | , socketProtocol(QAbstractSocket::UnknownNetworkLayerProtocol) |
| 84 | , localPort(0) |
| 85 | , peerPort(0) |
| 86 | , inboundStreamCount(0) |
| 87 | , outboundStreamCount(0) |
| 88 | , receiver(nullptr) |
| 89 | { |
| 90 | } |
| 91 | |
| 92 | QAbstractSocketEngine::QAbstractSocketEngine(QObject *parent) |
| 93 | : QObject(*new QAbstractSocketEnginePrivate(), parent) |
| 94 | { |
| 95 | } |
| 96 | |
| 97 | QAbstractSocketEngine::QAbstractSocketEngine(QAbstractSocketEnginePrivate &dd, QObject* parent) |
| 98 | : QObject(dd, parent) |
| 99 | { |
| 100 | } |
| 101 | |
| 102 | QAbstractSocketEngine *QAbstractSocketEngine::createSocketEngine(QAbstractSocket::SocketType socketType, const QNetworkProxy &proxy, QObject *parent) |
| 103 | { |
| 104 | #ifndef QT_NO_NETWORKPROXY |
| 105 | // proxy type must have been resolved by now |
| 106 | if (proxy.type() == QNetworkProxy::DefaultProxy) |
| 107 | return nullptr; |
| 108 | #endif |
| 109 | |
| 110 | QMutexLocker locker(&socketHandlers()->mutex); |
| 111 | for (int i = 0; i < socketHandlers()->size(); i++) { |
| 112 | if (QAbstractSocketEngine *ret = socketHandlers()->at(i)->createSocketEngine(socketType, proxy, parent)) |
| 113 | return ret; |
| 114 | } |
| 115 | |
| 116 | #ifndef QT_NO_NETWORKPROXY |
| 117 | // only NoProxy can have reached here |
| 118 | if (proxy.type() != QNetworkProxy::NoProxy) |
| 119 | return nullptr; |
| 120 | #endif |
| 121 | |
| 122 | return new QNativeSocketEngine(parent); |
| 123 | } |
| 124 | |
| 125 | QAbstractSocketEngine *QAbstractSocketEngine::createSocketEngine(qintptr socketDescripter, QObject *parent) |
| 126 | { |
| 127 | QMutexLocker locker(&socketHandlers()->mutex); |
| 128 | for (int i = 0; i < socketHandlers()->size(); i++) { |
| 129 | if (QAbstractSocketEngine *ret = socketHandlers()->at(i)->createSocketEngine(socketDescriptor: socketDescripter, parent)) |
| 130 | return ret; |
| 131 | } |
| 132 | return new QNativeSocketEngine(parent); |
| 133 | } |
| 134 | |
| 135 | QAbstractSocket::SocketError QAbstractSocketEngine::error() const |
| 136 | { |
| 137 | return d_func()->socketError; |
| 138 | } |
| 139 | |
| 140 | QString QAbstractSocketEngine::errorString() const |
| 141 | { |
| 142 | return d_func()->socketErrorString; |
| 143 | } |
| 144 | |
| 145 | void QAbstractSocketEngine::setError(QAbstractSocket::SocketError error, const QString &errorString) const |
| 146 | { |
| 147 | Q_D(const QAbstractSocketEngine); |
| 148 | d->socketError = error; |
| 149 | d->socketErrorString = errorString; |
| 150 | } |
| 151 | |
| 152 | void QAbstractSocketEngine::setReceiver(QAbstractSocketEngineReceiver *receiver) |
| 153 | { |
| 154 | d_func()->receiver = receiver; |
| 155 | } |
| 156 | |
| 157 | void QAbstractSocketEngine::readNotification() |
| 158 | { |
| 159 | if (QAbstractSocketEngineReceiver *receiver = d_func()->receiver) |
| 160 | receiver->readNotification(); |
| 161 | } |
| 162 | |
| 163 | void QAbstractSocketEngine::writeNotification() |
| 164 | { |
| 165 | if (QAbstractSocketEngineReceiver *receiver = d_func()->receiver) |
| 166 | receiver->writeNotification(); |
| 167 | } |
| 168 | |
| 169 | void QAbstractSocketEngine::exceptionNotification() |
| 170 | { |
| 171 | if (QAbstractSocketEngineReceiver *receiver = d_func()->receiver) |
| 172 | receiver->exceptionNotification(); |
| 173 | } |
| 174 | |
| 175 | void QAbstractSocketEngine::closeNotification() |
| 176 | { |
| 177 | if (QAbstractSocketEngineReceiver *receiver = d_func()->receiver) |
| 178 | receiver->closeNotification(); |
| 179 | } |
| 180 | |
| 181 | void QAbstractSocketEngine::connectionNotification() |
| 182 | { |
| 183 | if (QAbstractSocketEngineReceiver *receiver = d_func()->receiver) |
| 184 | receiver->connectionNotification(); |
| 185 | } |
| 186 | |
| 187 | #ifndef QT_NO_NETWORKPROXY |
| 188 | void QAbstractSocketEngine::proxyAuthenticationRequired(const QNetworkProxy &proxy, QAuthenticator *authenticator) |
| 189 | { |
| 190 | if (QAbstractSocketEngineReceiver *receiver = d_func()->receiver) |
| 191 | receiver->proxyAuthenticationRequired(proxy, authenticator); |
| 192 | } |
| 193 | #endif |
| 194 | |
| 195 | |
| 196 | QAbstractSocket::SocketState QAbstractSocketEngine::state() const |
| 197 | { |
| 198 | return d_func()->socketState; |
| 199 | } |
| 200 | |
| 201 | void QAbstractSocketEngine::setState(QAbstractSocket::SocketState state) |
| 202 | { |
| 203 | d_func()->socketState = state; |
| 204 | } |
| 205 | |
| 206 | QAbstractSocket::SocketType QAbstractSocketEngine::socketType() const |
| 207 | { |
| 208 | return d_func()->socketType; |
| 209 | } |
| 210 | |
| 211 | void QAbstractSocketEngine::setSocketType(QAbstractSocket::SocketType socketType) |
| 212 | { |
| 213 | d_func()->socketType = socketType; |
| 214 | } |
| 215 | |
| 216 | QAbstractSocket::NetworkLayerProtocol QAbstractSocketEngine::protocol() const |
| 217 | { |
| 218 | return d_func()->socketProtocol; |
| 219 | } |
| 220 | |
| 221 | void QAbstractSocketEngine::setProtocol(QAbstractSocket::NetworkLayerProtocol protocol) |
| 222 | { |
| 223 | d_func()->socketProtocol = protocol; |
| 224 | } |
| 225 | |
| 226 | QHostAddress QAbstractSocketEngine::localAddress() const |
| 227 | { |
| 228 | return d_func()->localAddress; |
| 229 | } |
| 230 | |
| 231 | void QAbstractSocketEngine::setLocalAddress(const QHostAddress &address) |
| 232 | { |
| 233 | d_func()->localAddress = address; |
| 234 | } |
| 235 | |
| 236 | quint16 QAbstractSocketEngine::localPort() const |
| 237 | { |
| 238 | return d_func()->localPort; |
| 239 | } |
| 240 | |
| 241 | void QAbstractSocketEngine::setLocalPort(quint16 port) |
| 242 | { |
| 243 | d_func()->localPort = port; |
| 244 | } |
| 245 | |
| 246 | QHostAddress QAbstractSocketEngine::peerAddress() const |
| 247 | { |
| 248 | return d_func()->peerAddress; |
| 249 | } |
| 250 | |
| 251 | void QAbstractSocketEngine::setPeerAddress(const QHostAddress &address) |
| 252 | { |
| 253 | d_func()->peerAddress = address; |
| 254 | } |
| 255 | |
| 256 | quint16 QAbstractSocketEngine::peerPort() const |
| 257 | { |
| 258 | return d_func()->peerPort; |
| 259 | } |
| 260 | |
| 261 | void QAbstractSocketEngine::setPeerPort(quint16 port) |
| 262 | { |
| 263 | d_func()->peerPort = port; |
| 264 | } |
| 265 | |
| 266 | int QAbstractSocketEngine::inboundStreamCount() const |
| 267 | { |
| 268 | return d_func()->inboundStreamCount; |
| 269 | } |
| 270 | |
| 271 | int QAbstractSocketEngine::outboundStreamCount() const |
| 272 | { |
| 273 | return d_func()->outboundStreamCount; |
| 274 | } |
| 275 | |
| 276 | QT_END_NAMESPACE |
| 277 | |