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1 /* |
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2 * Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: Obex client |
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15 * |
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16 */ |
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17 |
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18 |
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19 |
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20 #ifndef BT_SERVICE_CLIENT_H |
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21 #define BT_SERVICE_CLIENT_H |
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22 |
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23 // INCLUDES |
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24 #include "BTSUPassKeyRequest.h" |
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25 |
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26 #include <obex.h> |
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27 #include <obexheaders.h> |
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28 |
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29 |
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30 // FORWARD DECLARATION |
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31 class CBTSUPasskeyRequest; |
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32 class CBTConnectionTimer; |
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33 |
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34 // CLASS DECLARATION |
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35 |
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36 /** |
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37 * An interface used to inform about BT service client events. |
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38 */ |
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39 class MBTServiceClientObserver |
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40 { |
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41 public: |
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42 |
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43 /** |
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44 * Informs the observer that a Connect operation has been completed. |
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45 * @param aStatus The status of the operation. |
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46 * @return None. |
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47 */ |
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48 virtual void ConnectCompleted( TInt aStatus ) = 0; |
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49 |
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50 /** |
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51 * Informs the observer that a Put operation has been completed. |
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52 * @param aStatus The status of the operation. |
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53 * @param aPutResponse The response object. |
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54 * @return None. |
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55 */ |
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56 virtual void PutCompleted( TInt aStatus,const CObexHeaderSet* aPutResponse ) = 0; |
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57 |
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58 /** |
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59 * Informs the observer that a Get operation has been completed. |
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60 * @param aStatus The status of the operation. |
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61 * @param aGetResponse The response object. |
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62 * @return None. |
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63 */ |
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64 virtual void GetCompleted( TInt aStatus, CObexBufObject* aGetResponse ) = 0; |
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65 |
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66 /** |
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67 * Informs the observer that the client connection has been closed. |
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68 * @return None. |
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69 */ |
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70 virtual void ClientConnectionClosed() = 0; |
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71 |
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72 /** |
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73 * Informs the observer that the client connect is timed out. |
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74 * @return None. |
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75 */ |
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76 virtual void ConnectTimedOut() = 0; |
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77 |
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78 |
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79 }; |
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80 |
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81 /** |
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82 * An interface used to inform about BT Connection timeout |
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83 */ |
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84 class MBTConTimeObserver |
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85 { |
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86 public: |
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87 /** |
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88 * Informs the observer that the client connec is timeouted |
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89 * @return None. |
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90 */ |
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91 virtual void ConnectionTimedOut()=0; |
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92 }; |
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93 |
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94 |
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95 // CLASS DECLARATION |
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96 |
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97 /** |
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98 * An interface used to ask client's progress status. |
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99 */ |
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100 class MBTServiceProgressGetter |
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101 { |
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102 public: |
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103 |
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104 /** |
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105 * Returns the progess status of the service client. |
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106 * @return The number of bytes sent. |
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107 */ |
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108 virtual TInt GetProgressStatus() = 0; |
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109 }; |
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110 |
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111 // CLASS DECLARATION |
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112 |
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113 /** |
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114 * An active object managing the Obex client. |
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115 */ |
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116 NONSHARABLE_CLASS (CBTServiceClient) : public CActive, |
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117 public MBTServiceProgressGetter, |
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118 public MObexAuthChallengeHandler, |
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119 public MBTConTimeObserver |
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120 |
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121 { |
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122 public: // Constructors and destructor |
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123 |
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124 /** |
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125 * Two-phased constructor. |
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126 * @param aObserver A pointer to the client observer. |
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127 * @param aRemoteDevice The address of the remote device. |
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128 * @param aRemotePort The port of the remote device. |
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129 * @param aHeaderList The headers to be associated with connect object. |
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130 * @return None. |
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131 */ |
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132 static CBTServiceClient* NewL( MBTServiceClientObserver* aObserver, |
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133 const TBTDevAddr& aRemoteDevice, |
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134 const TUint aRemotePort, |
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135 RArray<CObexHeader*> aHeaderList ); |
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136 |
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137 /** |
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138 * Destructor. |
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139 */ |
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140 virtual ~CBTServiceClient(); |
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141 |
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142 public: // New functions |
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143 |
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144 /** |
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145 * Issues an Obex Get-request. |
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146 * @param aHeaderList The headers to be associated with the object. |
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147 * @param aFileName A filename of the Get Object. |
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148 * @return None. |
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149 */ |
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150 void GetObjectL( RArray<CObexHeader*>& aHeaderList, |
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151 const TDesC& aFileName = KNullDesC ); |
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152 |
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153 /** |
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154 * Issues an Obex Put-request. |
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155 * @param aHeaderList The headers to be associated with the object. |
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156 * @param aFileName A filename of the Put Object. |
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157 * @return None. |
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158 */ |
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159 void PutObjectL( RArray<CObexHeader*>& aHeaderList, |
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160 const TDesC& aFileName ); |
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161 |
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162 /** |
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163 * Issues an Obex Put-request. |
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164 * @param aHeaderList The headers to be associated with the object. |
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165 * @param aFile A filehandle of the Put Object. |
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166 * @return None. |
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167 */ |
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168 void PutObjectL( RArray<CObexHeader*>& aHeaderList, |
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169 RFile& ); |
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170 |
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171 /** |
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172 * Closes Obex Client connection. |
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173 * @param None. |
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174 * @return None. |
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175 */ |
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176 void CloseClientConnection(); |
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177 |
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178 /** |
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179 * Send abort command to remote device |
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180 * @param None. |
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181 * @return None. |
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182 */ |
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183 void Abort(); |
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184 |
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185 private: // Functions from base classes |
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186 |
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187 /** |
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188 * From MBTServiceProgressGetter Returns the progess status. |
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189 * @return The number of bytes sent. |
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190 */ |
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191 TInt GetProgressStatus(); |
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192 |
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193 |
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194 private: // Functions from base classes |
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195 |
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196 /** |
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197 * From MObexAuthChallengeHandler The Obex Passkey is requested. |
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198 * @param aRealm The realm/challenge specified by the unit forcing |
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199 * the authentication. |
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200 * @return None. |
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201 */ |
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202 void GetUserPasswordL( const TDesC& aRealm ); |
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203 |
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204 /** |
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205 * From CActive Get's called when a request is cancelled. |
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206 * @param None. |
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207 * @return None. |
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208 */ |
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209 void DoCancel(); |
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210 |
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211 /** |
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212 * From CActive Get's called when a request is completed. |
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213 * @param None. |
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214 * @return None. |
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215 */ |
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216 void RunL(); |
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217 |
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218 /** |
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219 * From MBTConTimeObserver Get's called if bt connection is timed out. |
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220 * @param None. |
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221 * @return None. |
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222 */ |
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223 void ConnectionTimedOut(); |
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224 |
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225 private: // Data definitions |
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226 |
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227 enum TBTServiceClientState |
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228 { |
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229 EBTSCliIdle, |
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230 EBTSCliConnecting, |
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231 EBTSCliPutting, |
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232 EBTSCliGetting, |
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233 EBTSCliDisconnecting |
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234 }; |
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235 |
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236 private: |
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237 |
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238 /** |
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239 * C++ default constructor. |
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240 */ |
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241 CBTServiceClient( MBTServiceClientObserver* aObserver ); |
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242 |
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243 /** |
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244 * By default Symbian 2nd phase constructor is private. |
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245 */ |
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246 void ConstructL( const TBTDevAddr& aRemoteDevice, |
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247 const TUint aRemotePort, |
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248 RArray<CObexHeader*> aHeaderList ); |
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249 |
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250 private: // Data |
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251 |
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252 TBTServiceClientState iClientState; |
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253 |
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254 CObexClient* iClient; |
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255 CBufFlat* iObjectBuffer; |
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256 CObexBufObject* iGetObject; |
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257 CObexFileObject* iPutObject; |
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258 CObexNullObject* iConnectObject; |
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259 TInt iTotalBytesSent; |
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260 CBTSUPasskeyRequest* iPasskeyRequest; |
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261 CBufFlat *iBuffer; |
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262 CObexBufObject* iPutBufObject; |
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263 CBTConnectionTimer* iConnectionTimer; |
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264 // Not owned |
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265 // |
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266 MBTServiceClientObserver* iObserver; |
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267 }; |
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268 |
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269 #endif // BT_SERVICE_CLIENT_H |
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270 |
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271 // End of File |