1 | /****************************************************************************
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2 | **
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3 | ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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4 | ** All rights reserved.
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5 | ** Contact: Nokia Corporation ([email protected])
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6 | **
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7 | ** This file is part of the QtNetwork module of the Qt Toolkit.
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8 | **
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9 | ** $QT_BEGIN_LICENSE:LGPL$
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10 | ** Commercial Usage
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11 | ** Licensees holding valid Qt Commercial licenses may use this file in
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12 | ** accordance with the Qt Commercial License Agreement provided with the
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13 | ** Software or, alternatively, in accordance with the terms contained in
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14 | ** a written agreement between you and Nokia.
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15 | **
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16 | ** GNU Lesser General Public License Usage
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17 | ** Alternatively, this file may be used under the terms of the GNU Lesser
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18 | ** General Public License version 2.1 as published by the Free Software
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19 | ** Foundation and appearing in the file LICENSE.LGPL included in the
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20 | ** packaging of this file. Please review the following information to
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21 | ** ensure the GNU Lesser General Public License version 2.1 requirements
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22 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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23 | **
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24 | ** In addition, as a special exception, Nokia gives you certain additional
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25 | ** rights. These rights are described in the Nokia Qt LGPL Exception
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26 | ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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27 | **
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28 | ** GNU General Public License Usage
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29 | ** Alternatively, this file may be used under the terms of the GNU
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30 | ** General Public License version 3.0 as published by the Free Software
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31 | ** Foundation and appearing in the file LICENSE.GPL included in the
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32 | ** packaging of this file. Please review the following information to
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33 | ** ensure the GNU General Public License version 3.0 requirements will be
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34 | ** met: http://www.gnu.org/copyleft/gpl.html.
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35 | **
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36 | ** If you have questions regarding the use of this file, please contact
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37 | ** Nokia at [email protected].
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38 | ** $QT_END_LICENSE$
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39 | **
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40 | ****************************************************************************/
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41 |
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42 | #include "qhttpnetworkconnection_p.h"
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43 | #include "qhttpnetworkconnectionchannel_p.h"
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44 | #include "private/qnoncontiguousbytedevice_p.h"
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45 |
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46 | #include <qpair.h>
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47 | #include <qdebug.h>
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48 |
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49 | #ifndef QT_NO_HTTP
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50 |
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51 | #ifndef QT_NO_OPENSSL
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52 | # include <QtNetwork/qsslkey.h>
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53 | # include <QtNetwork/qsslcipher.h>
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54 | # include <QtNetwork/qsslconfiguration.h>
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55 | #endif
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56 |
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57 | QT_BEGIN_NAMESPACE
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58 |
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59 | // TODO: Put channel specific stuff here so it does not polute qhttpnetworkconnection.cpp
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60 |
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61 | QHttpNetworkConnectionChannel::QHttpNetworkConnectionChannel()
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62 | : socket(0)
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63 | , state(IdleState)
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64 | , reply(0)
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65 | , written(0)
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66 | , bytesTotal(0)
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67 | , resendCurrent(false)
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68 | , lastStatus(0)
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69 | , pendingEncrypt(false)
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70 | , reconnectAttempts(2)
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71 | , authMehtod(QAuthenticatorPrivate::None)
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72 | , proxyAuthMehtod(QAuthenticatorPrivate::None)
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73 | #ifndef QT_NO_OPENSSL
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74 | , ignoreAllSslErrors(false)
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75 | #endif
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76 | , pipeliningSupported(PipeliningSupportUnknown)
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77 | , connection(0)
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78 | {
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79 | // Inlining this function in the header leads to compiler error on
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80 | // release-armv5, on at least timebox 9.2 and 10.1.
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81 | }
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82 |
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83 | void QHttpNetworkConnectionChannel::init()
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84 | {
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85 | #ifndef QT_NO_OPENSSL
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86 | if (connection->d_func()->encrypt)
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87 | socket = new QSslSocket;
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88 | else
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89 | socket = new QTcpSocket;
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90 | #else
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91 | socket = new QTcpSocket;
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92 | #endif
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93 |
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94 | // limit the socket read buffer size. we will read everything into
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95 | // the QHttpNetworkReply anyway, so let's grow only that and not
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96 | // here and there.
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97 | socket->setReadBufferSize(64*1024);
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98 |
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99 | QObject::connect(socket, SIGNAL(bytesWritten(qint64)),
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100 | this, SLOT(_q_bytesWritten(qint64)),
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101 | Qt::DirectConnection);
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102 | QObject::connect(socket, SIGNAL(connected()),
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103 | this, SLOT(_q_connected()),
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104 | Qt::DirectConnection);
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105 | QObject::connect(socket, SIGNAL(readyRead()),
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106 | this, SLOT(_q_readyRead()),
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107 | Qt::DirectConnection);
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108 | QObject::connect(socket, SIGNAL(disconnected()),
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109 | this, SLOT(_q_disconnected()),
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110 | Qt::DirectConnection);
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111 | QObject::connect(socket, SIGNAL(error(QAbstractSocket::SocketError)),
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112 | this, SLOT(_q_error(QAbstractSocket::SocketError)),
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113 | Qt::DirectConnection);
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114 | #ifndef QT_NO_NETWORKPROXY
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115 | QObject::connect(socket, SIGNAL(proxyAuthenticationRequired(QNetworkProxy,QAuthenticator*)),
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116 | this, SLOT(_q_proxyAuthenticationRequired(QNetworkProxy,QAuthenticator*)),
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117 | Qt::DirectConnection);
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118 | #endif
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119 |
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120 | #ifndef QT_NO_OPENSSL
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121 | QSslSocket *sslSocket = qobject_cast<QSslSocket*>(socket);
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122 | if (sslSocket) {
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123 | // won't be a sslSocket if encrypt is false
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124 | QObject::connect(sslSocket, SIGNAL(encrypted()),
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125 | this, SLOT(_q_encrypted()),
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126 | Qt::DirectConnection);
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127 | QObject::connect(sslSocket, SIGNAL(sslErrors(QList<QSslError>)),
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128 | this, SLOT(_q_sslErrors(QList<QSslError>)),
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129 | Qt::DirectConnection);
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130 | QObject::connect(sslSocket, SIGNAL(encryptedBytesWritten(qint64)),
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131 | this, SLOT(_q_encryptedBytesWritten(qint64)),
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132 | Qt::DirectConnection);
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133 | }
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134 | #endif
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135 | }
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136 |
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137 |
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138 | void QHttpNetworkConnectionChannel::close()
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139 | {
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140 | socket->blockSignals(true);
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141 | socket->close();
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142 | socket->blockSignals(false);
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143 | state = QHttpNetworkConnectionChannel::IdleState;
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144 | }
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145 |
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146 |
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147 | bool QHttpNetworkConnectionChannel::sendRequest()
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148 | {
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149 | if (!reply) {
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150 | // heh, how should that happen!
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151 | qWarning() << "QHttpNetworkConnectionChannel::sendRequest() called without QHttpNetworkReply";
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152 | state = QHttpNetworkConnectionChannel::IdleState;
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153 | return false;
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154 | }
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155 |
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156 | switch (state) {
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157 | case QHttpNetworkConnectionChannel::IdleState: { // write the header
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158 | if (!ensureConnection()) {
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159 | // wait for the connection (and encryption) to be done
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160 | // sendRequest will be called again from either
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161 | // _q_connected or _q_encrypted
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162 | return false;
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163 | }
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164 | written = 0; // excluding the header
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165 | bytesTotal = 0;
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166 |
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167 | reply->d_func()->clear();
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168 | reply->d_func()->connection = connection;
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169 | reply->d_func()->connectionChannel = this;
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170 | reply->d_func()->autoDecompress = request.d->autoDecompress;
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171 | reply->d_func()->pipeliningUsed = false;
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172 |
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173 | pendingEncrypt = false;
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174 | // if the url contains authentication parameters, use the new ones
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175 | // both channels will use the new authentication parameters
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176 | if (!request.url().userInfo().isEmpty()) {
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177 | QUrl url = request.url();
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178 | QAuthenticator &auth = authenticator;
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179 | if (url.userName() != auth.user()
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180 | || (!url.password().isEmpty() && url.password() != auth.password())) {
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181 | auth.setUser(url.userName());
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182 | auth.setPassword(url.password());
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183 | connection->d_func()->copyCredentials(connection->d_func()->indexOf(socket), &auth, false);
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184 | }
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185 | // clear the userinfo, since we use the same request for resending
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186 | // userinfo in url can conflict with the one in the authenticator
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187 | url.setUserInfo(QString());
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188 | request.setUrl(url);
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189 | }
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190 | connection->d_func()->createAuthorization(socket, request);
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191 | #ifndef QT_NO_NETWORKPROXY
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192 | QByteArray header = QHttpNetworkRequestPrivate::header(request,
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193 | (connection->d_func()->networkProxy.type() != QNetworkProxy::NoProxy));
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194 | #else
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195 | QByteArray header = QHttpNetworkRequestPrivate::header(request, false);
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196 | #endif
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197 | socket->write(header);
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198 | // flushing is dangerous (QSslSocket calls transmit which might read or error)
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199 | // socket->flush();
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200 | QNonContiguousByteDevice* uploadByteDevice = request.uploadByteDevice();
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201 | if (uploadByteDevice) {
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202 | // connect the signals so this function gets called again
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203 | QObject::connect(uploadByteDevice, SIGNAL(readyRead()),this, SLOT(_q_uploadDataReadyRead()));
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204 |
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205 | bytesTotal = request.contentLength();
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206 |
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207 | state = QHttpNetworkConnectionChannel::WritingState; // start writing data
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208 | sendRequest(); //recurse
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209 | } else {
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210 | state = QHttpNetworkConnectionChannel::WaitingState; // now wait for response
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211 | sendRequest(); //recurse
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212 | }
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213 |
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214 | break;
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215 | }
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216 | case QHttpNetworkConnectionChannel::WritingState:
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217 | {
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218 | // write the data
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219 | QNonContiguousByteDevice* uploadByteDevice = request.uploadByteDevice();
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220 | if (!uploadByteDevice || bytesTotal == written) {
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221 | if (uploadByteDevice)
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222 | emit reply->dataSendProgress(written, bytesTotal);
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223 | state = QHttpNetworkConnectionChannel::WaitingState; // now wait for response
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224 | sendRequest(); // recurse
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225 | break;
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226 | }
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227 |
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228 | // only feed the QTcpSocket buffer when there is less than 32 kB in it
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229 | const qint64 socketBufferFill = 32*1024;
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230 | const qint64 socketWriteMaxSize = 16*1024;
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231 |
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232 |
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233 | #ifndef QT_NO_OPENSSL
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234 | QSslSocket *sslSocket = qobject_cast<QSslSocket*>(socket);
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235 | // if it is really an ssl socket, check more than just bytesToWrite()
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236 | while ((socket->bytesToWrite() + (sslSocket ? sslSocket->encryptedBytesToWrite() : 0))
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237 | <= socketBufferFill && bytesTotal != written)
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238 | #else
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239 | while (socket->bytesToWrite() <= socketBufferFill
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240 | && bytesTotal != written)
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241 | #endif
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242 | {
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243 | // get pointer to upload data
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244 | qint64 currentReadSize;
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245 | qint64 desiredReadSize = qMin(socketWriteMaxSize, bytesTotal - written);
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246 | const char *readPointer = uploadByteDevice->readPointer(desiredReadSize, currentReadSize);
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247 |
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248 | if (currentReadSize == -1) {
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249 | // premature eof happened
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250 | connection->d_func()->emitReplyError(socket, reply, QNetworkReply::UnknownNetworkError);
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251 | return false;
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252 | break;
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253 | } else if (readPointer == 0 || currentReadSize == 0) {
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254 | // nothing to read currently, break the loop
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255 | break;
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256 | } else {
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257 | qint64 currentWriteSize = socket->write(readPointer, currentReadSize);
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258 | if (currentWriteSize == -1 || currentWriteSize != currentReadSize) {
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259 | // socket broke down
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260 | connection->d_func()->emitReplyError(socket, reply, QNetworkReply::UnknownNetworkError);
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261 | return false;
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262 | } else {
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263 | written += currentWriteSize;
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264 | uploadByteDevice->advanceReadPointer(currentWriteSize);
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265 |
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266 | emit reply->dataSendProgress(written, bytesTotal);
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267 |
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268 | if (written == bytesTotal) {
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269 | // make sure this function is called once again
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270 | state = QHttpNetworkConnectionChannel::WaitingState;
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271 | sendRequest();
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272 | break;
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273 | }
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274 | }
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275 | }
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276 | }
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277 | break;
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278 | }
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279 |
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280 | case QHttpNetworkConnectionChannel::WaitingState:
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281 | {
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282 | QNonContiguousByteDevice* uploadByteDevice = request.uploadByteDevice();
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283 | if (uploadByteDevice) {
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284 | QObject::disconnect(uploadByteDevice, SIGNAL(readyRead()), this, SLOT(_q_uploadDataReadyRead()));
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285 | }
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286 |
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287 | // HTTP pipelining
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288 | //connection->d_func()->fillPipeline(socket);
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289 | //socket->flush();
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290 |
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291 | // ensure we try to receive a reply in all cases, even if _q_readyRead_ hat not been called
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292 | // this is needed if the sends an reply before we have finished sending the request. In that
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293 | // case receiveReply had been called before but ignored the server reply
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294 | if (socket->bytesAvailable())
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295 | QMetaObject::invokeMethod(this, "_q_receiveReply", Qt::QueuedConnection);
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296 | break;
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297 | }
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298 | case QHttpNetworkConnectionChannel::ReadingState:
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299 | case QHttpNetworkConnectionChannel::Wait4AuthState:
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300 | // ignore _q_bytesWritten in these states
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301 | // fall through
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302 | default:
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303 | break;
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304 | }
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305 | return true;
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306 | }
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307 |
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308 |
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309 | void QHttpNetworkConnectionChannel::_q_receiveReply()
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310 | {
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311 | Q_ASSERT(socket);
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312 |
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313 | if (!reply) {
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314 | // heh, how should that happen!
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315 | qWarning() << "QHttpNetworkConnectionChannel::_q_receiveReply() called without QHttpNetworkReply,"
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316 | << socket->bytesAvailable() << "bytes on socket.";
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317 | close();
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318 | return;
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319 | }
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320 |
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321 | // only run when the QHttpNetworkConnection is not currently being destructed, e.g.
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322 | // this function is called from _q_disconnected which is called because
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323 | // of ~QHttpNetworkConnectionPrivate
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324 | if (!qobject_cast<QHttpNetworkConnection*>(connection)) {
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325 | return;
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326 | }
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327 |
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328 | qint64 bytes = 0;
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329 | QAbstractSocket::SocketState socketState = socket->state();
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330 |
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331 | // connection might be closed to signal the end of data
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332 | if (socketState == QAbstractSocket::UnconnectedState) {
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333 | if (socket->bytesAvailable() <= 0) {
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334 | if (reply->d_func()->state == QHttpNetworkReplyPrivate::ReadingDataState) {
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335 | // finish this reply. this case happens when the server did not send a content length
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336 | reply->d_func()->state = QHttpNetworkReplyPrivate::AllDoneState;
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337 | allDone();
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338 | return;
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339 | } else {
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340 | handleUnexpectedEOF();
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341 | return;
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342 | }
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343 | } else {
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344 | // socket not connected but still bytes for reading.. just continue in this function
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345 | }
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346 | }
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347 |
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348 | // read loop for the response
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349 | while (socket->bytesAvailable()) {
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350 | QHttpNetworkReplyPrivate::ReplyState state = reply->d_func()->state;
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351 | switch (state) {
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352 | case QHttpNetworkReplyPrivate::NothingDoneState: {
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353 | // only eat whitespace on the first call
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354 | eatWhitespace();
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355 | state = reply->d_func()->state = QHttpNetworkReplyPrivate::ReadingStatusState;
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356 | // fallthrough
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357 | }
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358 | case QHttpNetworkReplyPrivate::ReadingStatusState: {
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359 | qint64 statusBytes = reply->d_func()->readStatus(socket);
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360 | if (statusBytes == -1) {
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361 | // connection broke while reading status. also handled if later _q_disconnected is called
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362 | handleUnexpectedEOF();
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363 | return;
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364 | }
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365 | bytes += statusBytes;
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366 | lastStatus = reply->d_func()->statusCode;
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367 | break;
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368 | }
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369 | case QHttpNetworkReplyPrivate::ReadingHeaderState: {
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370 | QHttpNetworkReplyPrivate *replyPrivate = reply->d_func();
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371 | qint64 headerBytes = replyPrivate->readHeader(socket);
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372 | if (headerBytes == -1) {
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373 | // connection broke while reading headers. also handled if later _q_disconnected is called
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374 | handleUnexpectedEOF();
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375 | return;
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376 | }
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377 | bytes += headerBytes;
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378 | if (replyPrivate->state == QHttpNetworkReplyPrivate::ReadingDataState) {
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379 | if (replyPrivate->isGzipped() && replyPrivate->autoDecompress) {
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380 | // remove the Content-Length from header
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381 | replyPrivate->removeAutoDecompressHeader();
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382 | } else {
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383 | replyPrivate->autoDecompress = false;
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384 | }
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385 | if (replyPrivate->statusCode == 100) {
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386 | replyPrivate->clearHttpLayerInformation();
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387 | replyPrivate->state = QHttpNetworkReplyPrivate::ReadingStatusState;
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388 | break; // ignore
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389 | }
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390 | if (replyPrivate->shouldEmitSignals())
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391 | emit reply->headerChanged();
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392 | if (!replyPrivate->expectContent()) {
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393 | replyPrivate->state = QHttpNetworkReplyPrivate::AllDoneState;
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394 | allDone();
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395 | break;
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396 | }
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397 | }
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398 | break;
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399 | }
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400 | case QHttpNetworkReplyPrivate::ReadingDataState: {
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401 | QHttpNetworkReplyPrivate *replyPrivate = reply->d_func();
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402 | if (replyPrivate->downstreamLimited && !replyPrivate->responseData.isEmpty() && replyPrivate->shouldEmitSignals()) {
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403 | // We already have some HTTP body data. We don't read more from the socket until
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404 | // this is fetched by QHttpNetworkAccessHttpBackend. If we would read more,
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405 | // we could not limit our read buffer usage.
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406 | // We only do this when shouldEmitSignals==true because our HTTP parsing
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407 | // always needs to parse the 401/407 replies. Therefore they don't really obey
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408 | // to the read buffer maximum size, but we don't care since they should be small.
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409 | return;
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410 | }
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411 |
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412 | if (!replyPrivate->isChunked() && !replyPrivate->autoDecompress
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413 | && replyPrivate->bodyLength > 0) {
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414 | // bulk files like images should fulfill these properties and
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415 | // we can therefore save on memory copying
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416 | bytes = replyPrivate->readBodyFast(socket, &replyPrivate->responseData);
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417 | replyPrivate->totalProgress += bytes;
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418 | if (replyPrivate->shouldEmitSignals()) {
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419 | QPointer<QHttpNetworkReply> replyPointer = reply;
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420 | emit reply->readyRead();
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421 | // make sure that the reply is valid
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422 | if (replyPointer.isNull())
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423 | return;
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424 | emit reply->dataReadProgress(replyPrivate->totalProgress, replyPrivate->bodyLength);
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425 | // make sure that the reply is valid
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426 | if (replyPointer.isNull())
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427 | return;
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428 | }
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429 | }
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430 | else
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431 | {
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432 | // use the traditional slower reading (for compressed encoding, chunked encoding,
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433 | // no content-length etc)
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434 | QByteDataBuffer byteDatas;
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435 | bytes = replyPrivate->readBody(socket, &byteDatas);
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436 | if (bytes) {
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437 | if (replyPrivate->autoDecompress)
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438 | replyPrivate->appendCompressedReplyData(byteDatas);
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439 | else
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440 | replyPrivate->appendUncompressedReplyData(byteDatas);
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441 |
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442 | if (!replyPrivate->autoDecompress) {
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443 | replyPrivate->totalProgress += bytes;
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444 | if (replyPrivate->shouldEmitSignals()) {
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445 | QPointer<QHttpNetworkReply> replyPointer = reply;
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446 | // important: At the point of this readyRead(), the byteDatas list must be empty,
|
---|
447 | // else implicit sharing will trigger memcpy when the user is reading data!
|
---|
448 | emit reply->readyRead();
|
---|
449 | // make sure that the reply is valid
|
---|
450 | if (replyPointer.isNull())
|
---|
451 | return;
|
---|
452 | emit reply->dataReadProgress(replyPrivate->totalProgress, replyPrivate->bodyLength);
|
---|
453 | // make sure that the reply is valid
|
---|
454 | if (replyPointer.isNull())
|
---|
455 | return;
|
---|
456 | }
|
---|
457 | }
|
---|
458 | #ifndef QT_NO_COMPRESS
|
---|
459 | else if (!expand(false)) { // expand a chunk if possible
|
---|
460 | return; // ### expand failed
|
---|
461 | }
|
---|
462 | #endif
|
---|
463 | }
|
---|
464 | }
|
---|
465 | // still in ReadingDataState? This function will be called again by the socket's readyRead
|
---|
466 | if (replyPrivate->state == QHttpNetworkReplyPrivate::ReadingDataState)
|
---|
467 | break;
|
---|
468 |
|
---|
469 | // everything done, fall through
|
---|
470 | }
|
---|
471 | case QHttpNetworkReplyPrivate::AllDoneState:
|
---|
472 | allDone();
|
---|
473 | break;
|
---|
474 | default:
|
---|
475 | break;
|
---|
476 | }
|
---|
477 | }
|
---|
478 | }
|
---|
479 |
|
---|
480 | // called when unexpectedly reading a -1 or when data is expected but socket is closed
|
---|
481 | void QHttpNetworkConnectionChannel::handleUnexpectedEOF()
|
---|
482 | {
|
---|
483 | if (reconnectAttempts <= 0) {
|
---|
484 | // too many errors reading/receiving/parsing the status, close the socket and emit error
|
---|
485 | requeueCurrentlyPipelinedRequests();
|
---|
486 | close();
|
---|
487 | reply->d_func()->errorString = connection->d_func()->errorDetail(QNetworkReply::RemoteHostClosedError, socket);
|
---|
488 | emit reply->finishedWithError(QNetworkReply::RemoteHostClosedError, reply->d_func()->errorString);
|
---|
489 | QMetaObject::invokeMethod(connection, "_q_startNextRequest", Qt::QueuedConnection);
|
---|
490 | } else {
|
---|
491 | reconnectAttempts--;
|
---|
492 | reply->d_func()->clear();
|
---|
493 | reply->d_func()->connection = connection;
|
---|
494 | reply->d_func()->connectionChannel = this;
|
---|
495 | closeAndResendCurrentRequest();
|
---|
496 | }
|
---|
497 | }
|
---|
498 |
|
---|
499 | bool QHttpNetworkConnectionChannel::ensureConnection()
|
---|
500 | {
|
---|
501 | QAbstractSocket::SocketState socketState = socket->state();
|
---|
502 |
|
---|
503 | // resend this request after we receive the disconnected signal
|
---|
504 | if (socketState == QAbstractSocket::ClosingState) {
|
---|
505 | resendCurrent = true;
|
---|
506 | return false;
|
---|
507 | }
|
---|
508 |
|
---|
509 | // already trying to connect?
|
---|
510 | if (socketState == QAbstractSocket::HostLookupState ||
|
---|
511 | socketState == QAbstractSocket::ConnectingState) {
|
---|
512 | return false;
|
---|
513 | }
|
---|
514 |
|
---|
515 | // make sure that this socket is in a connected state, if not initiate
|
---|
516 | // connection to the host.
|
---|
517 | if (socketState != QAbstractSocket::ConnectedState) {
|
---|
518 | // connect to the host if not already connected.
|
---|
519 | state = QHttpNetworkConnectionChannel::ConnectingState;
|
---|
520 | pendingEncrypt = connection->d_func()->encrypt;
|
---|
521 |
|
---|
522 | // reset state
|
---|
523 | pipeliningSupported = PipeliningSupportUnknown;
|
---|
524 |
|
---|
525 | // This workaround is needed since we use QAuthenticator for NTLM authentication. The "phase == Done"
|
---|
526 | // is the usual criteria for emitting authentication signals. The "phase" is set to "Done" when the
|
---|
527 | // last header for Authorization is generated by the QAuthenticator. Basic & Digest logic does not
|
---|
528 | // check the "phase" for generating the Authorization header. NTLM authentication is a two stage
|
---|
529 | // process & needs the "phase". To make sure the QAuthenticator uses the current username/password
|
---|
530 | // the phase is reset to Start.
|
---|
531 | QAuthenticatorPrivate *priv = QAuthenticatorPrivate::getPrivate(authenticator);
|
---|
532 | if (priv && priv->phase == QAuthenticatorPrivate::Done)
|
---|
533 | priv->phase = QAuthenticatorPrivate::Start;
|
---|
534 | priv = QAuthenticatorPrivate::getPrivate(proxyAuthenticator);
|
---|
535 | if (priv && priv->phase == QAuthenticatorPrivate::Done)
|
---|
536 | priv->phase = QAuthenticatorPrivate::Start;
|
---|
537 |
|
---|
538 | QString connectHost = connection->d_func()->hostName;
|
---|
539 | qint16 connectPort = connection->d_func()->port;
|
---|
540 |
|
---|
541 | #ifndef QT_NO_NETWORKPROXY
|
---|
542 | // HTTPS always use transparent proxy.
|
---|
543 | if (connection->d_func()->networkProxy.type() != QNetworkProxy::NoProxy && !connection->d_func()->encrypt) {
|
---|
544 | connectHost = connection->d_func()->networkProxy.hostName();
|
---|
545 | connectPort = connection->d_func()->networkProxy.port();
|
---|
546 | }
|
---|
547 | #endif
|
---|
548 | if (connection->d_func()->encrypt) {
|
---|
549 | #ifndef QT_NO_OPENSSL
|
---|
550 | QSslSocket *sslSocket = qobject_cast<QSslSocket*>(socket);
|
---|
551 | sslSocket->connectToHostEncrypted(connectHost, connectPort);
|
---|
552 | if (ignoreAllSslErrors)
|
---|
553 | sslSocket->ignoreSslErrors();
|
---|
554 | sslSocket->ignoreSslErrors(ignoreSslErrorsList);
|
---|
555 | #else
|
---|
556 | connection->d_func()->emitReplyError(socket, reply, QNetworkReply::ProtocolUnknownError);
|
---|
557 | #endif
|
---|
558 | } else {
|
---|
559 | socket->connectToHost(connectHost, connectPort);
|
---|
560 | }
|
---|
561 | return false;
|
---|
562 | }
|
---|
563 | return true;
|
---|
564 | }
|
---|
565 |
|
---|
566 |
|
---|
567 | #ifndef QT_NO_COMPRESS
|
---|
568 | bool QHttpNetworkConnectionChannel::expand(bool dataComplete)
|
---|
569 | {
|
---|
570 | Q_ASSERT(socket);
|
---|
571 | Q_ASSERT(reply);
|
---|
572 |
|
---|
573 | qint64 total = reply->d_func()->compressedData.size();
|
---|
574 | if (total >= CHUNK || dataComplete) {
|
---|
575 | // uncompress the data
|
---|
576 | QByteArray content, inflated;
|
---|
577 | content = reply->d_func()->compressedData;
|
---|
578 | reply->d_func()->compressedData.clear();
|
---|
579 |
|
---|
580 | int ret = Z_OK;
|
---|
581 | if (content.size())
|
---|
582 | ret = reply->d_func()->gunzipBodyPartially(content, inflated);
|
---|
583 | int retCheck = (dataComplete) ? Z_STREAM_END : Z_OK;
|
---|
584 | if (ret >= retCheck) {
|
---|
585 | if (inflated.size()) {
|
---|
586 | reply->d_func()->totalProgress += inflated.size();
|
---|
587 | reply->d_func()->appendUncompressedReplyData(inflated);
|
---|
588 | if (reply->d_func()->shouldEmitSignals()) {
|
---|
589 | QPointer<QHttpNetworkReply> replyPointer = reply;
|
---|
590 | // important: At the point of this readyRead(), inflated must be cleared,
|
---|
591 | // else implicit sharing will trigger memcpy when the user is reading data!
|
---|
592 | emit reply->readyRead();
|
---|
593 | // make sure that the reply is valid
|
---|
594 | if (replyPointer.isNull())
|
---|
595 | return true;
|
---|
596 | emit reply->dataReadProgress(reply->d_func()->totalProgress, 0);
|
---|
597 | // make sure that the reply is valid
|
---|
598 | if (replyPointer.isNull())
|
---|
599 | return true;
|
---|
600 |
|
---|
601 | }
|
---|
602 | }
|
---|
603 | } else {
|
---|
604 | connection->d_func()->emitReplyError(socket, reply, QNetworkReply::ProtocolFailure);
|
---|
605 | return false;
|
---|
606 | }
|
---|
607 | }
|
---|
608 | return true;
|
---|
609 | }
|
---|
610 | #endif
|
---|
611 |
|
---|
612 |
|
---|
613 | void QHttpNetworkConnectionChannel::allDone()
|
---|
614 | {
|
---|
615 | #ifndef QT_NO_COMPRESS
|
---|
616 | // expand the whole data.
|
---|
617 | if (reply->d_func()->expectContent() && reply->d_func()->autoDecompress && !reply->d_func()->streamEnd)
|
---|
618 | expand(true); // ### if expand returns false, its an error
|
---|
619 | #endif
|
---|
620 | // while handling 401 & 407, we might reset the status code, so save this.
|
---|
621 | bool emitFinished = reply->d_func()->shouldEmitSignals();
|
---|
622 | handleStatus();
|
---|
623 | // ### at this point there should be no more data on the socket
|
---|
624 | // close if server requested
|
---|
625 | bool connectionCloseEnabled = reply->d_func()->isConnectionCloseEnabled();
|
---|
626 | if (connectionCloseEnabled)
|
---|
627 | close();
|
---|
628 | // queue the finished signal, this is required since we might send new requests from
|
---|
629 | // slot connected to it. The socket will not fire readyRead signal, if we are already
|
---|
630 | // in the slot connected to readyRead
|
---|
631 | if (emitFinished)
|
---|
632 | QMetaObject::invokeMethod(reply, "finished", Qt::QueuedConnection);
|
---|
633 | // reset the reconnection attempts after we receive a complete reply.
|
---|
634 | // in case of failures, each channel will attempt two reconnects before emitting error.
|
---|
635 | reconnectAttempts = 2;
|
---|
636 |
|
---|
637 | detectPipeliningSupport();
|
---|
638 |
|
---|
639 | // now the channel can be seen as free/idle again, all signal emissions for the reply have been done
|
---|
640 | this->state = QHttpNetworkConnectionChannel::IdleState;
|
---|
641 |
|
---|
642 | // if it does not need to be sent again we can set it to 0
|
---|
643 | // the previous code did not do that and we had problems with accidental re-sending of a
|
---|
644 | // finished request.
|
---|
645 | // Note that this may trigger a segfault at some other point. But then we can fix the underlying
|
---|
646 | // problem.
|
---|
647 | if (!resendCurrent)
|
---|
648 | reply = 0;
|
---|
649 |
|
---|
650 | // move next from pipeline to current request
|
---|
651 | if (!alreadyPipelinedRequests.isEmpty()) {
|
---|
652 | if (resendCurrent || connectionCloseEnabled || socket->state() != QAbstractSocket::ConnectedState) {
|
---|
653 | // move the pipelined ones back to the main queue
|
---|
654 | requeueCurrentlyPipelinedRequests();
|
---|
655 | close();
|
---|
656 | } else {
|
---|
657 | // there were requests pipelined in and we can continue
|
---|
658 | HttpMessagePair messagePair = alreadyPipelinedRequests.takeFirst();
|
---|
659 |
|
---|
660 | request = messagePair.first;
|
---|
661 | reply = messagePair.second;
|
---|
662 | state = QHttpNetworkConnectionChannel::ReadingState;
|
---|
663 | resendCurrent = false;
|
---|
664 |
|
---|
665 | written = 0; // message body, excluding the header, irrelevant here
|
---|
666 | bytesTotal = 0; // message body total, excluding the header, irrelevant here
|
---|
667 |
|
---|
668 | // pipeline even more
|
---|
669 | connection->d_func()->fillPipeline(socket);
|
---|
670 |
|
---|
671 | // continue reading
|
---|
672 | //_q_receiveReply();
|
---|
673 | // this was wrong, allDone gets called from that function anyway.
|
---|
674 | }
|
---|
675 | } else if (alreadyPipelinedRequests.isEmpty() && socket->bytesAvailable() > 0) {
|
---|
676 | eatWhitespace();
|
---|
677 | // this is weird. we had nothing pipelined but still bytes available. better close it.
|
---|
678 | if (socket->bytesAvailable() > 0)
|
---|
679 | close();
|
---|
680 | QMetaObject::invokeMethod(connection, "_q_startNextRequest", Qt::QueuedConnection);
|
---|
681 | } else if (alreadyPipelinedRequests.isEmpty()) {
|
---|
682 | QMetaObject::invokeMethod(connection, "_q_startNextRequest", Qt::QueuedConnection);
|
---|
683 | }
|
---|
684 | }
|
---|
685 |
|
---|
686 | void QHttpNetworkConnectionChannel::detectPipeliningSupport()
|
---|
687 | {
|
---|
688 | // detect HTTP Pipelining support
|
---|
689 | QByteArray serverHeaderField;
|
---|
690 | if (
|
---|
691 | // check for HTTP/1.1
|
---|
692 | (reply->d_func()->majorVersion == 1 && reply->d_func()->minorVersion == 1)
|
---|
693 | // check for not having connection close
|
---|
694 | && (!reply->d_func()->isConnectionCloseEnabled())
|
---|
695 | // check if it is still connected
|
---|
696 | && (socket->state() == QAbstractSocket::ConnectedState)
|
---|
697 | // check for broken servers in server reply header
|
---|
698 | // this is adapted from http://mxr.mozilla.org/firefox/ident?i=SupportsPipelining
|
---|
699 | && (serverHeaderField = reply->headerField("Server"), !serverHeaderField.contains("Microsoft-IIS/4."))
|
---|
700 | && (!serverHeaderField.contains("Microsoft-IIS/5."))
|
---|
701 | && (!serverHeaderField.contains("Netscape-Enterprise/3."))
|
---|
702 | // this is adpoted from the knowledge of the Nokia 7.x browser team (DEF143319)
|
---|
703 | && (!serverHeaderField.contains("WebLogic"))
|
---|
704 | ) {
|
---|
705 | pipeliningSupported = QHttpNetworkConnectionChannel::PipeliningProbablySupported;
|
---|
706 | } else {
|
---|
707 | pipeliningSupported = QHttpNetworkConnectionChannel::PipeliningSupportUnknown;
|
---|
708 | }
|
---|
709 | }
|
---|
710 |
|
---|
711 | // called when the connection broke and we need to queue some pipelined requests again
|
---|
712 | void QHttpNetworkConnectionChannel::requeueCurrentlyPipelinedRequests()
|
---|
713 | {
|
---|
714 | for (int i = 0; i < alreadyPipelinedRequests.length(); i++)
|
---|
715 | connection->d_func()->requeueRequest(alreadyPipelinedRequests.at(i));
|
---|
716 | alreadyPipelinedRequests.clear();
|
---|
717 |
|
---|
718 | // only run when the QHttpNetworkConnection is not currently being destructed, e.g.
|
---|
719 | // this function is called from _q_disconnected which is called because
|
---|
720 | // of ~QHttpNetworkConnectionPrivate
|
---|
721 | if (qobject_cast<QHttpNetworkConnection*>(connection))
|
---|
722 | QMetaObject::invokeMethod(connection, "_q_startNextRequest", Qt::QueuedConnection);
|
---|
723 | }
|
---|
724 |
|
---|
725 | void QHttpNetworkConnectionChannel::eatWhitespace()
|
---|
726 | {
|
---|
727 | char c;
|
---|
728 | do {
|
---|
729 | qint64 ret = socket->peek(&c, 1);
|
---|
730 |
|
---|
731 | // nothing read, fine.
|
---|
732 | if (ret == 0)
|
---|
733 | return;
|
---|
734 |
|
---|
735 | // EOF from socket?
|
---|
736 | if (ret == -1)
|
---|
737 | return; // FIXME, we need to stop processing. however the next stuff done will also do that.
|
---|
738 |
|
---|
739 | // read all whitespace and line endings
|
---|
740 | if (c == 11 || c == '\n' || c == '\r' || c == ' ' || c == 31) {
|
---|
741 | socket->read(&c, 1);
|
---|
742 | continue;
|
---|
743 | } else {
|
---|
744 | break;
|
---|
745 | }
|
---|
746 | } while(true);
|
---|
747 | }
|
---|
748 |
|
---|
749 | void QHttpNetworkConnectionChannel::handleStatus()
|
---|
750 | {
|
---|
751 | Q_ASSERT(socket);
|
---|
752 | Q_ASSERT(reply);
|
---|
753 |
|
---|
754 | int statusCode = reply->statusCode();
|
---|
755 | bool resend = false;
|
---|
756 |
|
---|
757 | switch (statusCode) {
|
---|
758 | case 401: // auth required
|
---|
759 | case 407: // proxy auth required
|
---|
760 | if (connection->d_func()->handleAuthenticateChallenge(socket, reply, (statusCode == 407), resend)) {
|
---|
761 | if (resend) {
|
---|
762 | if (!resetUploadData())
|
---|
763 | break;
|
---|
764 |
|
---|
765 | reply->d_func()->eraseData();
|
---|
766 |
|
---|
767 | if (alreadyPipelinedRequests.isEmpty()) {
|
---|
768 | // this does a re-send without closing the connection
|
---|
769 | resendCurrent = true;
|
---|
770 | QMetaObject::invokeMethod(connection, "_q_startNextRequest", Qt::QueuedConnection);
|
---|
771 | } else {
|
---|
772 | // we had requests pipelined.. better close the connection in closeAndResendCurrentRequest
|
---|
773 | closeAndResendCurrentRequest();
|
---|
774 | QMetaObject::invokeMethod(connection, "_q_startNextRequest", Qt::QueuedConnection);
|
---|
775 | }
|
---|
776 | }
|
---|
777 | } else {
|
---|
778 | emit reply->headerChanged();
|
---|
779 | emit reply->readyRead();
|
---|
780 | QNetworkReply::NetworkError errorCode = (statusCode == 407)
|
---|
781 | ? QNetworkReply::ProxyAuthenticationRequiredError
|
---|
782 | : QNetworkReply::AuthenticationRequiredError;
|
---|
783 | reply->d_func()->errorString = connection->d_func()->errorDetail(errorCode, socket);
|
---|
784 | emit connection->error(errorCode, reply->d_func()->errorString);
|
---|
785 | emit reply->finished();
|
---|
786 | }
|
---|
787 | break;
|
---|
788 | default:
|
---|
789 | QMetaObject::invokeMethod(connection, "_q_startNextRequest", Qt::QueuedConnection);
|
---|
790 | }
|
---|
791 | }
|
---|
792 |
|
---|
793 | bool QHttpNetworkConnectionChannel::resetUploadData()
|
---|
794 | {
|
---|
795 | QNonContiguousByteDevice* uploadByteDevice = request.uploadByteDevice();
|
---|
796 | if (!uploadByteDevice)
|
---|
797 | return true;
|
---|
798 |
|
---|
799 | if (uploadByteDevice->reset()) {
|
---|
800 | written = 0;
|
---|
801 | return true;
|
---|
802 | } else {
|
---|
803 | connection->d_func()->emitReplyError(socket, reply, QNetworkReply::ContentReSendError);
|
---|
804 | return false;
|
---|
805 | }
|
---|
806 | }
|
---|
807 |
|
---|
808 |
|
---|
809 | void QHttpNetworkConnectionChannel::pipelineInto(HttpMessagePair &pair)
|
---|
810 | {
|
---|
811 | // this is only called for simple GET
|
---|
812 |
|
---|
813 | QHttpNetworkRequest &request = pair.first;
|
---|
814 | QHttpNetworkReply *reply = pair.second;
|
---|
815 | reply->d_func()->clear();
|
---|
816 | reply->d_func()->connection = connection;
|
---|
817 | reply->d_func()->connectionChannel = this;
|
---|
818 | reply->d_func()->autoDecompress = request.d->autoDecompress;
|
---|
819 | reply->d_func()->pipeliningUsed = true;
|
---|
820 |
|
---|
821 | #ifndef QT_NO_NETWORKPROXY
|
---|
822 | QByteArray header = QHttpNetworkRequestPrivate::header(request,
|
---|
823 | (connection->d_func()->networkProxy.type() != QNetworkProxy::NoProxy));
|
---|
824 | #else
|
---|
825 | QByteArray header = QHttpNetworkRequestPrivate::header(request, false);
|
---|
826 | #endif
|
---|
827 | socket->write(header);
|
---|
828 |
|
---|
829 | alreadyPipelinedRequests.append(pair);
|
---|
830 | }
|
---|
831 |
|
---|
832 | void QHttpNetworkConnectionChannel::closeAndResendCurrentRequest()
|
---|
833 | {
|
---|
834 | requeueCurrentlyPipelinedRequests();
|
---|
835 | close();
|
---|
836 | resendCurrent = true;
|
---|
837 | QMetaObject::invokeMethod(connection, "_q_startNextRequest", Qt::QueuedConnection);
|
---|
838 | }
|
---|
839 |
|
---|
840 | bool QHttpNetworkConnectionChannel::isSocketBusy() const
|
---|
841 | {
|
---|
842 | return (state & QHttpNetworkConnectionChannel::BusyState);
|
---|
843 | }
|
---|
844 |
|
---|
845 | bool QHttpNetworkConnectionChannel::isSocketWriting() const
|
---|
846 | {
|
---|
847 | return (state & QHttpNetworkConnectionChannel::WritingState);
|
---|
848 | }
|
---|
849 |
|
---|
850 | bool QHttpNetworkConnectionChannel::isSocketWaiting() const
|
---|
851 | {
|
---|
852 | return (state & QHttpNetworkConnectionChannel::WaitingState);
|
---|
853 | }
|
---|
854 |
|
---|
855 | bool QHttpNetworkConnectionChannel::isSocketReading() const
|
---|
856 | {
|
---|
857 | return (state & QHttpNetworkConnectionChannel::ReadingState);
|
---|
858 | }
|
---|
859 |
|
---|
860 | //private slots
|
---|
861 | void QHttpNetworkConnectionChannel::_q_readyRead()
|
---|
862 | {
|
---|
863 | if (isSocketWaiting() || isSocketReading()) {
|
---|
864 | state = QHttpNetworkConnectionChannel::ReadingState;
|
---|
865 | if (reply)
|
---|
866 | _q_receiveReply();
|
---|
867 | }
|
---|
868 | }
|
---|
869 |
|
---|
870 | void QHttpNetworkConnectionChannel::_q_bytesWritten(qint64 bytes)
|
---|
871 | {
|
---|
872 | Q_UNUSED(bytes);
|
---|
873 | // bytes have been written to the socket. write even more of them :)
|
---|
874 | if (isSocketWriting())
|
---|
875 | sendRequest();
|
---|
876 | // otherwise we do nothing
|
---|
877 | }
|
---|
878 |
|
---|
879 | void QHttpNetworkConnectionChannel::_q_disconnected()
|
---|
880 | {
|
---|
881 | // read the available data before closing
|
---|
882 | if (isSocketWaiting() || isSocketReading()) {
|
---|
883 | if (reply) {
|
---|
884 | state = QHttpNetworkConnectionChannel::ReadingState;
|
---|
885 | _q_receiveReply();
|
---|
886 | }
|
---|
887 | } else if (state == QHttpNetworkConnectionChannel::IdleState && resendCurrent) {
|
---|
888 | // re-sending request because the socket was in ClosingState
|
---|
889 | QMetaObject::invokeMethod(connection, "_q_startNextRequest", Qt::QueuedConnection);
|
---|
890 | }
|
---|
891 | state = QHttpNetworkConnectionChannel::IdleState;
|
---|
892 |
|
---|
893 | requeueCurrentlyPipelinedRequests();
|
---|
894 | close();
|
---|
895 | }
|
---|
896 |
|
---|
897 |
|
---|
898 | void QHttpNetworkConnectionChannel::_q_connected()
|
---|
899 | {
|
---|
900 | // improve performance since we get the request sent by the kernel ASAP
|
---|
901 | //socket->setSocketOption(QAbstractSocket::LowDelayOption, 1);
|
---|
902 | // We have this commented out now. It did not have the effect we wanted. If we want to
|
---|
903 | // do this properly, Qt has to combine multiple HTTP requests into one buffer
|
---|
904 | // and send this to the kernel in one syscall and then the kernel immediately sends
|
---|
905 | // it as one TCP packet because of TCP_NODELAY.
|
---|
906 | // However, this code is currently not in Qt, so we rely on the kernel combining
|
---|
907 | // the requests into one TCP packet.
|
---|
908 |
|
---|
909 | // not sure yet if it helps, but it makes sense
|
---|
910 | socket->setSocketOption(QAbstractSocket::KeepAliveOption, 1);
|
---|
911 |
|
---|
912 | pipeliningSupported = QHttpNetworkConnectionChannel::PipeliningSupportUnknown;
|
---|
913 |
|
---|
914 | // ### FIXME: if the server closes the connection unexpectedly, we shouldn't send the same broken request again!
|
---|
915 | //channels[i].reconnectAttempts = 2;
|
---|
916 | if (!pendingEncrypt) {
|
---|
917 | state = QHttpNetworkConnectionChannel::IdleState;
|
---|
918 | if (reply)
|
---|
919 | sendRequest();
|
---|
920 | else
|
---|
921 | close();
|
---|
922 | }
|
---|
923 | }
|
---|
924 |
|
---|
925 |
|
---|
926 | void QHttpNetworkConnectionChannel::_q_error(QAbstractSocket::SocketError socketError)
|
---|
927 | {
|
---|
928 | if (!socket)
|
---|
929 | return;
|
---|
930 | bool send2Reply = false;
|
---|
931 | QNetworkReply::NetworkError errorCode = QNetworkReply::UnknownNetworkError;
|
---|
932 |
|
---|
933 | switch (socketError) {
|
---|
934 | case QAbstractSocket::HostNotFoundError:
|
---|
935 | errorCode = QNetworkReply::HostNotFoundError;
|
---|
936 | break;
|
---|
937 | case QAbstractSocket::ConnectionRefusedError:
|
---|
938 | errorCode = QNetworkReply::ConnectionRefusedError;
|
---|
939 | break;
|
---|
940 | case QAbstractSocket::RemoteHostClosedError:
|
---|
941 | // try to reconnect/resend before sending an error.
|
---|
942 | // while "Reading" the _q_disconnected() will handle this.
|
---|
943 | if (state != QHttpNetworkConnectionChannel::IdleState && state != QHttpNetworkConnectionChannel::ReadingState) {
|
---|
944 | if (reconnectAttempts-- > 0) {
|
---|
945 | closeAndResendCurrentRequest();
|
---|
946 | return;
|
---|
947 | } else {
|
---|
948 | send2Reply = true;
|
---|
949 | errorCode = QNetworkReply::RemoteHostClosedError;
|
---|
950 | }
|
---|
951 | } else {
|
---|
952 | return;
|
---|
953 | }
|
---|
954 | break;
|
---|
955 | case QAbstractSocket::SocketTimeoutError:
|
---|
956 | // try to reconnect/resend before sending an error.
|
---|
957 | if (state == QHttpNetworkConnectionChannel::WritingState && (reconnectAttempts-- > 0)) {
|
---|
958 | closeAndResendCurrentRequest();
|
---|
959 | return;
|
---|
960 | }
|
---|
961 | send2Reply = true;
|
---|
962 | errorCode = QNetworkReply::TimeoutError;
|
---|
963 | break;
|
---|
964 | case QAbstractSocket::ProxyAuthenticationRequiredError:
|
---|
965 | errorCode = QNetworkReply::ProxyAuthenticationRequiredError;
|
---|
966 | break;
|
---|
967 | case QAbstractSocket::SslHandshakeFailedError:
|
---|
968 | errorCode = QNetworkReply::SslHandshakeFailedError;
|
---|
969 | break;
|
---|
970 | default:
|
---|
971 | // all other errors are treated as NetworkError
|
---|
972 | errorCode = QNetworkReply::UnknownNetworkError;
|
---|
973 | break;
|
---|
974 | }
|
---|
975 | QPointer<QHttpNetworkConnection> that = connection;
|
---|
976 | QString errorString = connection->d_func()->errorDetail(errorCode, socket, socket->errorString());
|
---|
977 | if (send2Reply) {
|
---|
978 | if (reply) {
|
---|
979 | reply->d_func()->errorString = errorString;
|
---|
980 | // this error matters only to this reply
|
---|
981 | emit reply->finishedWithError(errorCode, errorString);
|
---|
982 | }
|
---|
983 | // send the next request
|
---|
984 | QMetaObject::invokeMethod(that, "_q_startNextRequest", Qt::QueuedConnection);
|
---|
985 | } else {
|
---|
986 | // the failure affects all requests.
|
---|
987 | emit connection->error(errorCode, errorString);
|
---|
988 | }
|
---|
989 | if (that) //signal emission triggered event loop
|
---|
990 | close();
|
---|
991 | }
|
---|
992 |
|
---|
993 | #ifndef QT_NO_NETWORKPROXY
|
---|
994 | void QHttpNetworkConnectionChannel::_q_proxyAuthenticationRequired(const QNetworkProxy &proxy, QAuthenticator* auth)
|
---|
995 | {
|
---|
996 | connection->d_func()->emitProxyAuthenticationRequired(this, proxy, auth);
|
---|
997 | }
|
---|
998 | #endif
|
---|
999 |
|
---|
1000 | void QHttpNetworkConnectionChannel::_q_uploadDataReadyRead()
|
---|
1001 | {
|
---|
1002 | sendRequest();
|
---|
1003 | }
|
---|
1004 |
|
---|
1005 | #ifndef QT_NO_OPENSSL
|
---|
1006 | void QHttpNetworkConnectionChannel::_q_encrypted()
|
---|
1007 | {
|
---|
1008 | if (!socket)
|
---|
1009 | return; // ### error
|
---|
1010 | state = QHttpNetworkConnectionChannel::IdleState;
|
---|
1011 | sendRequest();
|
---|
1012 | }
|
---|
1013 |
|
---|
1014 | void QHttpNetworkConnectionChannel::_q_sslErrors(const QList<QSslError> &errors)
|
---|
1015 | {
|
---|
1016 | if (!socket)
|
---|
1017 | return;
|
---|
1018 | //QNetworkReply::NetworkError errorCode = QNetworkReply::ProtocolFailure;
|
---|
1019 | emit connection->sslErrors(errors);
|
---|
1020 | }
|
---|
1021 |
|
---|
1022 | void QHttpNetworkConnectionChannel::_q_encryptedBytesWritten(qint64 bytes)
|
---|
1023 | {
|
---|
1024 | Q_UNUSED(bytes);
|
---|
1025 | // bytes have been written to the socket. write even more of them :)
|
---|
1026 | if (isSocketWriting())
|
---|
1027 | sendRequest();
|
---|
1028 | // otherwise we do nothing
|
---|
1029 | }
|
---|
1030 |
|
---|
1031 | #endif
|
---|
1032 |
|
---|
1033 | void QHttpNetworkConnectionChannel::setConnection(QHttpNetworkConnection *c)
|
---|
1034 | {
|
---|
1035 | // Inlining this function in the header leads to compiler error on
|
---|
1036 | // release-armv5, on at least timebox 9.2 and 10.1.
|
---|
1037 | connection = c;
|
---|
1038 | }
|
---|
1039 |
|
---|
1040 | QT_END_NAMESPACE
|
---|
1041 |
|
---|
1042 | #include "moc_qhttpnetworkconnectionchannel_p.cpp"
|
---|
1043 |
|
---|
1044 | #endif // QT_NO_HTTP
|
---|