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1 /* |
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2 * Copyright (c) 2006-2009 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: |
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15 * Name : COutgoingRequestQueue.h |
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16 * Part of : ConnectionMgr |
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17 * See class definition below. |
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18 * Version : SIP/5.0 |
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19 * |
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20 */ |
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21 |
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22 |
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23 |
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24 |
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25 /** |
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26 @internalComponent |
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27 */ |
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28 |
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29 #ifndef COUTGOINGREQUESTQUEUE_H |
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30 #define COUTGOINGREQUESTQUEUE_H |
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31 |
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32 // INCLUDES |
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33 #include <e32base.h> |
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34 #include <stringpool.h> |
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35 #include <sipnattraversalrequestobserver.h> |
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36 |
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37 #include "MSocketUsagePermissionObserver.h" |
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38 #include "TOutgoingRequestQueueItem.h" |
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39 |
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40 // FORWARD DECLARATIONS |
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41 class MOutgoingRequestQueueContext; |
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42 class CSIPNATTraversalController; |
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43 class TSIPTransportParams; |
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44 class CSIPRequest; |
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45 class CSIPMessage; |
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46 class CSIPHeaderBase; |
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47 class MSIPNATBindingObserver; |
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48 class TInetAddr; |
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49 class RConnection; |
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50 class RSocket; |
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51 class CUri8; |
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52 |
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53 // CLASS DEFINITION |
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54 // |
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55 class COutgoingRequestQueue : public CBase, |
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56 public MSIPNATTraversalRequestObserver, |
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57 public MSocketUsagePermissionObserver |
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58 { |
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59 public: // Constructor and destructor |
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60 |
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61 static COutgoingRequestQueue* NewL( |
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62 MOutgoingRequestQueueContext& aContext, |
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63 CSIPNATTraversalController& aNATTraversal, |
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64 RConnection& aConnection, |
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65 TUint32 aIapId ); |
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66 |
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67 ~COutgoingRequestQueue(); |
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68 |
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69 public: // From MSIPNATTraversalRequestObserver |
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70 |
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71 void RequestComplete( TUint32 aRequestId, TInt aCompletionCode ); |
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72 |
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73 void PublicAddrResolved( TUint32 aRequestId, const TInetAddr& aPublicAddr ); |
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74 |
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75 public: // From MSocketUsagePermissionObserver |
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76 |
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77 void UsagePermissionChanged( RSocket& aSocket, TBool aPermissionToUse ); |
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78 |
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79 public: // New methods |
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80 |
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81 void NATTraverseL( const TSIPTransportParams& aParams, |
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82 CSIPRequest& aRequest, |
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83 TBool aForceUDP, |
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84 const TInetAddr& aAddr, |
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85 const CUri8* aOutboundProxy, |
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86 TUint aOrigTransport, |
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87 TRequestStatus& aStatus, |
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88 const TInetAddr& aLocalAddr ); |
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89 |
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90 void FreeResources( MSIPNATBindingObserver& aSIPNATBindingObserver ); |
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91 |
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92 TBool CancelSend( TRequestStatus& aStatus ); |
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93 |
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94 private: // Private construction |
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95 |
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96 void ConstructL(); |
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97 |
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98 COutgoingRequestQueue( MOutgoingRequestQueueContext& aContext, |
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99 CSIPNATTraversalController& aNATTraversal, |
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100 RConnection& aConnection, |
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101 TUint32 aIapId ); |
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102 |
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103 private: |
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104 |
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105 void Update( TOutgoingRequestQueueItem& aItem, const TInetAddr& aPublicAddr ); |
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106 |
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107 void Complete( TOutgoingRequestQueueItem& aItem, |
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108 TInt aCompletionCode, |
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109 TBool aPublicAddrResolved ); |
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110 |
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111 void UpdateHeadersL( TOutgoingRequestQueueItem& aItem, |
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112 const TInetAddr& aLocalAddr, |
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113 const TInetAddr& aPublicAddr ); |
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114 |
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115 void UpdateContactHeaderL( CSIPMessage& aMessage, |
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116 const TDesC8& aLocalAddr, |
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117 const TDesC8& aPublicAddr, |
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118 TUint aPublicPort ); |
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119 |
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120 void UpdateViaHeaderL( CSIPMessage& aMessage, |
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121 const TDesC8& aPublicAddr, |
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122 TUint aPublicPort ); |
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123 |
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124 void HandleUsagePermissionChange( TOutgoingRequestQueueItem& aItem, |
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125 TBool aPermissionToUse ); |
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126 |
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127 TBool HasRequestForSocket( RSocket& aSocket, TBool aFindPendingRequest ); |
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128 |
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129 void CleanupFailedRequests(); |
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130 |
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131 void ActivatePendingRequests(); |
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132 |
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133 void IssueRequestL( TOutgoingRequestQueueItem& aItem ); |
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134 |
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135 TInt FindRequestQueueItemIndex( TUint32 aRequestId ) const; |
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136 |
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137 void RemoveNATTraversalParameter( CSIPRequest& aRequest ); |
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138 |
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139 TUint ContactPortL( CSIPRequest& aRequest, const TDesC8& aLocalAddr ); |
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140 |
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141 static void ConvertToSIPURIRollBack(TAny* aDummy); |
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142 |
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143 private: // Data |
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144 |
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145 MOutgoingRequestQueueContext& iContext; |
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146 |
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147 CSIPNATTraversalController& iNATTraversal; |
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148 |
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149 RConnection& iConnection; |
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150 |
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151 TUint32 iIapId; |
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152 |
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153 TInetAddr iLocalAddr; |
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154 |
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155 RArray< TOutgoingRequestQueueItem > iRequestQueue; |
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156 |
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157 RStringF iStrNATTraversalRequired; |
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158 |
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159 |
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160 #ifdef CPPUNIT_TEST |
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161 friend class COutgoingRequestQueueTest; |
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162 #endif |
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163 |
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164 }; |
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165 |
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166 #endif // COUTGOINGREQUESTQUEUE_H |