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1 /* |
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2 * Copyright (c) 2002-2005 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: class for handling SUPL_POS_INIT message... |
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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 C_COMASUPLPOSINITSTATE_H |
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21 #define C_COMASUPLPOSINITSTATE_H |
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22 |
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23 #include <e32base.h> |
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24 |
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25 #include "epos_comasuplstartstate.h" |
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26 #include "epos_comasuplsession.h" |
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27 #include "epos_comasuplasnbase.h" |
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28 |
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29 class COMASuplSETCapabilities; |
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30 class RMobilePhone; |
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31 class COMASuplPOSRequestor; |
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32 class COMASuplReqAsstData; |
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33 class COMASuplPosition; |
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34 class COMASuplPosPayload; |
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35 class COMASuplVelocity; |
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36 |
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37 /** |
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38 * COMASuplPosInitState handles all SUPL_POS_INIT related processing. |
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39 * @lib eposomasuplprotocolhandler.lib |
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40 * @since S60 v3.1u |
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41 */ |
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42 |
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43 class COMASuplPosInitState : public COMASuplStartState |
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44 { |
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45 public : // Constructor |
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46 |
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47 /** |
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48 * NewL Method. |
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49 * @since S60 v3.1u |
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50 * @param aCapabilities,Allowed Capabilities |
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51 * @param aMobilePhone, |
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52 * @param aMsgTimeout,Timeout for message |
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53 * @return Instance of COMASuplPosInitState |
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54 */ |
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55 static COMASuplPosInitState* NewL(COMASuplSETCapabilities* aCapabilities, |
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56 RMobilePhone& aMobilePhone,TInt aMsgTimeout, |
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57 COMASuplPOSRequestor* aPosRequestor,TInt aAllowedCapabilities, |
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58 COMASuplSession::TOMASuplReqType aRequestType, TOMASuplPosMethod aPosMethod,COMASuplAsnHandlerBase* aOMASuplAsnHandlerBase, |
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59 HBufC8* aEncodedSuplInit = NULL, |
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60 HBufC8* aHSLPAddress = NULL); |
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61 |
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62 /** |
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63 * Destructor. |
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64 */ |
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65 ~COMASuplPosInitState(); |
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66 |
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67 public: //COMASuplState |
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68 |
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69 /** |
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70 * GenerateMessageL Method,Generates message...which message to be generate will be depend on derived class implementation |
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71 * @since S60 v3.1u |
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72 * @param None |
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73 * @return System wide error |
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74 */ |
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75 virtual TInt GenerateMessageL(); |
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76 |
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77 /** |
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78 * EncodeMessageL Method,Encodes message...which message to be generate will be depend on derived class implementation |
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79 * @since S60 v3.1u |
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80 * @param aSuplVersion, version of SUPL |
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81 * @param aSessionId, sessionid of session. |
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82 * @param aError, error code if any error occures while conversion. |
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83 * @return encoded data, HBufC8* |
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84 */ |
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85 virtual HBufC8* EncodeMessageL(TOMASuplVersion &aSuplVersion, |
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86 COMASuplSessionID* aSessionId,TInt &aError); |
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87 |
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88 /** |
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89 * GetPosParamsL,Retrive Optional parameters for |
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90 * SUPL POS INIT Message from POS Message plug-in |
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91 * @since S60 v3.1u |
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92 */ |
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93 virtual void GetPosParamsL(); |
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94 |
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95 void CancelOperation(); |
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96 |
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97 public: // From MOMASuplMsgStateObserver |
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98 |
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99 /** |
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100 * OperationCompleteL,Notifies about complaetion of operation with or without error. |
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101 *@since Series 60 3.1u |
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102 *@param aError,error code occured while completion of operation. |
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103 */ |
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104 virtual void OperationCompleteL(TInt aError); |
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105 |
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106 /** |
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107 * GetPositionComplete,Notifies about complaetion of operation with or without error. |
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108 *@since Series 60 3.1u |
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109 *@param None |
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110 */ |
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111 void GetPositionComplete(TInt /*aError*/); |
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112 |
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113 |
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114 public: //From MOMASuplETelObserver |
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115 |
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116 /** |
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117 * RequestCompleted Method, Location Id request for comparision completed succesfully |
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118 * @since S60 v3.1u |
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119 * @param aLocationId, all location related information |
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120 * @param aErrorCode, Failure reason code |
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121 * @return None |
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122 */ |
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123 void ComparisionLocationIDRequestCompletedL(COMASuplLocationId* aLocationId,TInt aErrorCode); |
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124 |
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125 public: |
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126 /** |
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127 * IsGenerationInProgress,returns status of generation of message |
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128 *@since Series 60 3.1u |
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129 *@param None |
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130 @retun TBool |
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131 */ |
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132 TBool IsGenerationInProgress(); |
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133 |
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134 /** |
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135 *GetRemainingPospayLoadL,Gets the remaining Pospayload (i.e.more than 8 kb...used for sending with SUPL_POS) |
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136 *Callee gets ownership.... |
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137 *@since Series 60 3.1 |
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138 *@param None |
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139 @retun COMASuplPosPayload* |
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140 */ |
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141 |
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142 COMASuplPosPayload* GetRemainingPospayLoadL(); |
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143 |
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144 /** |
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145 *IsPosPayloadPresent,Checks if POSPayload is present in POSINIT |
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146 *Callee gets ownership.... |
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147 *@since Series 60 3.1 |
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148 *@param None |
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149 @retun TBool |
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150 */ |
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151 TBool IsPosPayloadPresent(); |
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152 |
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153 private : |
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154 |
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155 //Constuctor |
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156 COMASuplPosInitState(COMASuplSETCapabilities* aCapabilities,RMobilePhone& aMobilePhone, |
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157 TInt aMsgTimeout, COMASuplPOSRequestor* aPosRequestor,COMASuplSession::TOMASuplReqType aRequestType,COMASuplAsnHandlerBase* aOMASuplAsnHandlerBase); |
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158 /** |
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159 * ConstructL Method, 2nd phase construction |
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160 * @since S60 v3.1u |
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161 * @param None |
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162 * @return None |
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163 */ |
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164 void ConstructL(TInt aAllowedCapabilities, TOMASuplPosMethod aPosMethod, HBufC8* aEncodedSuplInit = NULL, HBufC8 *aHSLPAddress = NULL); |
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165 |
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166 /** |
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167 * ValidateSetCapabilities Method to validate the capabilities of |
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168 * the SET against the Capabilities retrieved during the construction |
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169 * of SUPL POS INIT |
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170 * @since S60 v3.1u |
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171 * @param None |
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172 * @return None |
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173 */ |
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174 TInt ValidateSetCapabilities(); |
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175 |
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176 |
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177 /** |
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178 * ComputeCapabilities Method,Computes capabilities.. does SETCaps = SETCaps & AllowedCaps |
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179 * @since S60 v3.1u |
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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 ComputeCapabilities(); |
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184 |
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185 /** |
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186 * UpdateCapabilities modfies capability if |
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187 * @since S60 v3.1u |
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188 * @param None |
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189 * @return None |
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190 */ |
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191 void UpdateCapabilities(); |
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192 /** |
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193 * ComputeSuplInitVerL Method,Computes the Verof SUPL INIT |
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194 * in case of Network Initiated Location requests. |
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195 * @since S60 v3.1u |
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196 * @param None |
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197 * @return None |
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198 */ |
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199 |
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200 TBool ComputeSuplInitVerL(); |
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201 /** |
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202 * StartTimer Method, Starts timer... |
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203 * @since Series 60 3.1u |
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204 * @param None |
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205 * @return None |
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206 */ |
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207 void StartTimer(); |
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208 |
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209 /** |
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210 * StripPospayLoadL Method, Strips Pospayload data if it exceeds more than 8KB |
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211 * @since Series 60 3.1 |
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212 * @param None |
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213 * @return None |
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214 */ |
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215 void StripPospayLoadL(); |
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216 |
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217 private://Logging |
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218 void LogPosPayloadData(); |
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219 void LogSETCapabilities(); |
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220 void LogPosition(); |
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221 void LogReqAssistanceData(); |
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222 void LogVelocity(COMASuplVelocity* velocity); |
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223 void LogPacket(const TDesC8& aPacket); |
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224 void PrintHex(const TDesC8& aBuffer,TInt aLine); |
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225 private : //Data |
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226 |
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227 |
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228 COMASuplSETCapabilities *iCurSetCapabilities; |
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229 |
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230 COMASuplSETCapabilities* iOldCapabilities; |
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231 |
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232 COMASuplReqAsstData *iReqAsstData; |
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233 |
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234 COMASuplPosition *iPosition; |
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235 |
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236 COMASuplPosPayload *iPosPayload; |
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237 |
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238 COMASuplVelocity *iVelocity; |
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239 |
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240 COMASuplSession::TOMASuplReqType iRequestType; |
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241 |
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242 HBufC8 *iEncodedSuplInit; |
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243 |
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244 HBufC8 *iHSLPAddress; |
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245 |
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246 TBuf8<64> iRes; |
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247 |
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248 TBool iVerPresent; |
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249 |
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250 TBool iPosPayloadPresent; |
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251 |
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252 COMASuplPosPayload* iRemainingPospayload; |
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253 |
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254 //Flag to indicate that the position data has to be ignored |
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255 TBool iIgnorePosData; |
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256 //Flag to indicate fetching of pos data was repeated due to change in cell id |
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257 TBool iRepeatedPosDataFetch; |
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258 |
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259 COMASuplPosSessionBase::TOMASuplPositioningMethod iPosMethod; |
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260 }; |
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261 |
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262 |
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263 #endif // C_COMASUPLPOSINITSTATE_H |