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1 /**************************************************************************** |
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2 ** |
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3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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4 ** All rights reserved. |
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5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
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6 ** |
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7 ** This file is part of the Qt3Support module of the Qt Toolkit. |
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8 ** |
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9 ** $QT_BEGIN_LICENSE:LGPL$ |
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10 ** No Commercial Usage |
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11 ** This file contains pre-release code and may not be distributed. |
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12 ** You may use this file in accordance with the terms and conditions |
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13 ** contained in the Technology Preview License Agreement accompanying |
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14 ** this package. |
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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 ** If you have questions regarding the use of this file, please contact |
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29 ** Nokia at qt-info@nokia.com. |
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30 ** |
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31 ** |
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32 ** |
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33 ** |
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34 ** |
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35 ** |
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36 ** |
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37 ** |
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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 #ifndef Q3NETWORKPROTOCOL_H |
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43 #define Q3NETWORKPROTOCOL_H |
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44 |
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45 #include <QtCore/qstring.h> |
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46 #include <QtCore/qobject.h> |
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47 #include <Qt3Support/q3dict.h> |
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48 #include <Qt3Support/q3valuelist.h> |
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49 |
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50 QT_BEGIN_HEADER |
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51 |
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52 QT_BEGIN_NAMESPACE |
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53 |
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54 QT_MODULE(Qt3SupportLight) |
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55 |
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56 #ifndef QT_NO_NETWORKPROTOCOL |
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57 |
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58 class Q3NetworkProtocol; |
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59 class Q3NetworkOperation; |
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60 class QTimer; |
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61 class Q3UrlOperator; |
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62 class Q3NetworkProtocolPrivate; |
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63 class QUrlInfo; |
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64 template <class T> class Q3ValueList; |
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65 |
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66 class Q_COMPAT_EXPORT Q3NetworkProtocolFactoryBase |
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67 { |
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68 public: |
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69 virtual ~Q3NetworkProtocolFactoryBase() {} |
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70 virtual Q3NetworkProtocol *createObject() = 0; |
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71 }; |
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72 |
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73 template< class T > |
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74 class Q3NetworkProtocolFactory : public Q3NetworkProtocolFactoryBase |
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75 { |
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76 public: |
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77 Q3NetworkProtocol *createObject() { |
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78 return new T; |
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79 } |
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80 |
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81 }; |
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82 |
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83 typedef Q3Dict< Q3NetworkProtocolFactoryBase > Q3NetworkProtocolDict; |
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84 |
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85 class Q_COMPAT_EXPORT Q3NetworkProtocol : public QObject |
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86 { |
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87 Q_OBJECT |
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88 |
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89 public: |
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90 enum State { |
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91 StWaiting = 0, |
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92 StInProgress, |
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93 StDone, |
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94 StFailed, |
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95 StStopped |
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96 }; |
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97 |
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98 enum Operation { |
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99 OpListChildren = 1, |
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100 OpMkDir = 2, |
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101 OpMkdir = OpMkDir, // ### remove in 4.0 |
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102 OpRemove = 4, |
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103 OpRename = 8, |
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104 OpGet = 32, |
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105 OpPut = 64 |
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106 }; |
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107 |
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108 enum ConnectionState { |
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109 ConHostFound, |
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110 ConConnected, |
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111 ConClosed |
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112 }; |
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113 |
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114 enum Error { |
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115 // no error |
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116 NoError = 0, |
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117 // general errors |
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118 ErrValid, |
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119 ErrUnknownProtocol, |
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120 ErrUnsupported, |
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121 ErrParse, |
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122 // errors on connect |
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123 ErrLoginIncorrect, |
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124 ErrHostNotFound, |
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125 // protocol errors |
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126 ErrListChildren, |
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127 ErrListChlidren = ErrListChildren, // ### remove in 4.0 |
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128 ErrMkDir, |
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129 ErrMkdir = ErrMkDir, // ### remove in 4.0 |
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130 ErrRemove, |
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131 ErrRename, |
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132 ErrGet, |
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133 ErrPut, |
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134 ErrFileNotExisting, |
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135 ErrPermissionDenied |
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136 }; |
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137 |
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138 Q3NetworkProtocol(); |
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139 virtual ~Q3NetworkProtocol(); |
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140 |
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141 virtual void setUrl( Q3UrlOperator *u ); |
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142 |
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143 virtual void setAutoDelete( bool b, int i = 10000 ); |
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144 bool autoDelete() const; |
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145 |
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146 static void registerNetworkProtocol( const QString &protocol, |
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147 Q3NetworkProtocolFactoryBase *protocolFactory ); |
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148 static Q3NetworkProtocol *getNetworkProtocol( const QString &protocol ); |
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149 static bool hasOnlyLocalFileSystem(); |
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150 |
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151 virtual int supportedOperations() const; |
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152 virtual void addOperation( Q3NetworkOperation *op ); |
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153 |
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154 Q3UrlOperator *url() const; |
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155 Q3NetworkOperation *operationInProgress() const; |
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156 virtual void clearOperationQueue(); |
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157 virtual void stop(); |
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158 |
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159 Q_SIGNALS: |
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160 void data( const QByteArray &, Q3NetworkOperation *res ); |
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161 void connectionStateChanged( int state, const QString &data ); |
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162 void finished( Q3NetworkOperation *res ); |
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163 void start( Q3NetworkOperation *res ); |
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164 void newChildren( const Q3ValueList<QUrlInfo> &, Q3NetworkOperation *res ); |
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165 void newChild( const QUrlInfo &, Q3NetworkOperation *res ); |
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166 void createdDirectory( const QUrlInfo &, Q3NetworkOperation *res ); |
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167 void removed( Q3NetworkOperation *res ); |
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168 void itemChanged( Q3NetworkOperation *res ); |
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169 void dataTransferProgress( int bytesDone, int bytesTotal, Q3NetworkOperation *res ); |
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170 |
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171 protected: |
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172 virtual void processOperation( Q3NetworkOperation *op ); |
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173 virtual void operationListChildren( Q3NetworkOperation *op ); |
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174 virtual void operationMkDir( Q3NetworkOperation *op ); |
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175 virtual void operationRemove( Q3NetworkOperation *op ); |
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176 virtual void operationRename( Q3NetworkOperation *op ); |
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177 virtual void operationGet( Q3NetworkOperation *op ); |
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178 virtual void operationPut( Q3NetworkOperation *op ); |
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179 virtual void operationPutChunk( Q3NetworkOperation *op ); |
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180 virtual bool checkConnection( Q3NetworkOperation *op ); |
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181 |
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182 private: |
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183 Q3NetworkProtocolPrivate *d; |
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184 |
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185 private Q_SLOTS: |
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186 void processNextOperation( Q3NetworkOperation *old ); |
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187 void startOps(); |
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188 void emitNewChildren( const QUrlInfo &i, Q3NetworkOperation *op ); |
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189 |
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190 void removeMe(); |
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191 |
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192 private: // Disabled copy constructor and operator= |
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193 #if defined(Q_DISABLE_COPY) |
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194 Q3NetworkProtocol( const Q3NetworkProtocol & ); |
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195 Q3NetworkProtocol &operator=( const Q3NetworkProtocol & ); |
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196 #endif |
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197 }; |
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198 |
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199 class Q3NetworkOperationPrivate; |
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200 |
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201 class Q_COMPAT_EXPORT Q3NetworkOperation : public QObject |
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202 { |
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203 Q_OBJECT |
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204 friend class Q3UrlOperator; |
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205 |
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206 public: |
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207 Q3NetworkOperation( Q3NetworkProtocol::Operation operation, |
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208 const QString &arg0, const QString &arg1, |
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209 const QString &arg2 ); |
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210 Q3NetworkOperation( Q3NetworkProtocol::Operation operation, |
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211 const QByteArray &arg0, const QByteArray &arg1, |
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212 const QByteArray &arg2 ); |
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213 ~Q3NetworkOperation(); |
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214 |
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215 void setState( Q3NetworkProtocol::State state ); |
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216 void setProtocolDetail( const QString &detail ); |
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217 void setErrorCode( int ec ); |
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218 void setArg( int num, const QString &arg ); |
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219 void setRawArg( int num, const QByteArray &arg ); |
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220 |
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221 Q3NetworkProtocol::Operation operation() const; |
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222 Q3NetworkProtocol::State state() const; |
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223 QString arg( int num ) const; |
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224 QByteArray rawArg( int num ) const; |
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225 QString protocolDetail() const; |
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226 int errorCode() const; |
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227 |
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228 void free(); |
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229 |
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230 private Q_SLOTS: |
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231 void deleteMe(); |
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232 |
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233 private: |
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234 QByteArray &raw( int num ) const; |
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235 Q3NetworkOperationPrivate *d; |
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236 |
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237 private: // Disabled copy constructor and operator= |
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238 #if defined(Q_DISABLE_COPY) |
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239 Q3NetworkOperation( const Q3NetworkOperation & ); |
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240 Q3NetworkOperation &operator=( const Q3NetworkOperation & ); |
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241 #endif |
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242 }; |
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243 |
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244 #endif // QT_NO_NETWORKPROTOCOL |
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245 |
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246 QT_END_NAMESPACE |
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247 |
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248 QT_END_HEADER |
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249 |
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250 #endif // Q3NETWORKPROTOCOL_H |