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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 : CSIPServerResolver.h |
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16 * Part of : ServerResolver |
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17 * Version : SIP/5.0 |
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18 * |
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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 @internalComponent |
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26 */ |
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27 #ifndef CSIPSERVERRESOLVER_H |
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28 #define CSIPSERVERRESOLVER_H |
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29 |
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30 //INCLUDES |
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31 #include <e32base.h> |
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32 #include <in_sock.h> |
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33 #include <stringpool.h> |
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34 #include "_sipcodecdefs.h" |
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35 |
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36 // FORWARD DECLARATIONS |
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37 class CURIBase; |
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38 class CSIPViaHeader; |
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39 class MSIPServerResolverObserver; |
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40 class CSIPHostResolver; |
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41 class CSIPHostPort; |
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42 class CSIPURI; |
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43 class MSIPResolvingResult; |
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44 class CServerQuery; |
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45 class CURIContainer; |
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46 |
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47 // CLASS DEFINITION |
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48 /** |
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49 * CSIPServerResolver implements a |
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50 */ |
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51 class CSIPServerResolver : public CBase |
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52 { |
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53 public:// Constructors and destructor |
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54 |
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55 /** |
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56 * Creates a new CSIPServerResolver instance |
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57 * @param aServer for server session |
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58 * @param aConnection for connection |
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59 * @returns a new instance of CSIPServerResolver |
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60 */ |
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61 static CSIPServerResolver* NewL( RSocketServ& aServer, |
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62 RConnection& aConnection ); |
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63 |
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64 /** |
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65 * Creates a new CSIPServerResolver instance |
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66 * and pushes it to CleanupStack |
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67 * @param aServer for server session |
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68 * @param aConnection for connection |
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69 * @returns a new instance of CSIPServerResolver |
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70 */ |
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71 static CSIPServerResolver* NewLC( RSocketServ& aServer, |
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72 RConnection& aConnection ); |
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73 |
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74 /** |
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75 * Destructor. |
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76 */ |
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77 ~CSIPServerResolver(); |
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78 |
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79 public: |
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80 |
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81 /** |
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82 * Resolves a CURIBase object to 0..n MSIPResolvingResult objects |
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83 * asynchronously. MSIPServerResolverObserver is called when |
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84 * resolving completes. |
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85 * |
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86 * |
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87 * @param aURI The URI to be resolved. |
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88 * Not used after this function returns. |
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89 * @param aSkipNaptrAndSrvQueries if ETrue skip NAPTR and SRV |
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90 * queries and perform only A/AAAA query |
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91 * @param aResult an array for the resolved results. |
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92 * @param aObserver callback that will be used when resolving |
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93 * has been completed. The ownership is not transferred. |
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94 * Function accept only one same aObserver pointer at the time, |
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95 * otherwise function leave with errorcode KErrAlreadyExists |
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96 */ |
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97 void GetByURIL( const CURIContainer& aURI, |
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98 TBool aSkipNaptrAndSrvQueries, |
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99 RPointerArray< MSIPResolvingResult >& aResult, |
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100 MSIPServerResolverObserver* aObserver ); |
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101 |
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102 /** |
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103 * Resolves a CSIPViaHeader object to 0..n MSIPResolvingResult objects |
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104 * asynchronously. MSIPServerResolverObserver is called when |
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105 * resolving completes. |
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106 * |
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107 * @param aVia The Via-header to be resolved. |
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108 * Not used after this function returns. |
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109 * @param aResult an array for the resolved results. |
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110 * @param aObserver callback that will be used when resolving |
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111 * has been completed. The ownership is not transferred. |
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112 * Function accept only one same aObserver pointer at the time, |
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113 * otherwise function leave with errorcode KErrAlreadyExists |
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114 */ |
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115 void GetByViaL( CSIPViaHeader& aVia, |
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116 RPointerArray< MSIPResolvingResult >& aResult, |
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117 MSIPServerResolverObserver* aObserver ); |
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118 |
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119 /** |
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120 * Cancels all outstanding operations for the given observer. |
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121 * |
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122 * @param aObserver The observer. |
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123 * |
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124 */ |
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125 void Cancel( MSIPServerResolverObserver* aObserver ); |
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126 |
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127 private:// Constructors and destructor |
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128 |
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129 CSIPServerResolver(); |
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130 |
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131 void ConstructL( RSocketServ& aServer, |
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132 RConnection& aConnection ); |
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133 |
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134 private:// New methods |
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135 |
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136 void ChooseQueryL( MSIPServerResolverObserver* aObserver, |
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137 const TDesC8& aTarget, |
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138 RPointerArray< MSIPResolvingResult >& aResult, |
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139 TBool aSipsUri, |
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140 TUint aPort, |
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141 RStringF aProtocol, |
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142 TBool aForceUDP = EFalse, |
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143 TBool aSkipNaptrAndSrvQueries = EFalse ); |
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144 |
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145 void SetA_AAAAQueryL( CServerQuery* aQuery ); |
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146 |
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147 void SetSRVQueryL( CServerQuery* aQuery ); |
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148 |
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149 void SetNaptrQueryL( CServerQuery* aQuery ); |
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150 |
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151 RStringF TransportProtocolL( const CSIPURI& aURI, |
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152 TBool& aForceUdp ) const; |
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153 |
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154 RStringF DefaultTransport( TBool aSipsUri ) const; |
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155 |
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156 TUint DefaultPort( TBool aUseTls ) const; |
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157 |
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158 private://data |
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159 |
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160 CSIPHostResolver* iResolver; |
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161 |
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162 private: // For testing purposes |
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163 |
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164 UNIT_TEST(CSIPServerResolverTest) |
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165 }; |
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166 #endif // end of CSIPSERVERRESOLVER_H |
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167 |
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168 // End of File |