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1 // Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // |
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15 |
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16 |
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17 #include <in_sock.h> |
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18 #include <eintsock.h> |
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19 #include "rsockethandler.h" |
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20 #include "csockethandler.h" |
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21 |
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22 |
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23 |
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24 const TInt KDefaultFlags = 0; |
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25 /** |
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26 Constructor. |
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27 */ |
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28 CSocketHandler::CSocketHandler ( RInternalSocket& aSocket, MSocketHandlerObserver& aObserver ) |
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29 : CActive ( EPriorityStandard ), |
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30 iSocket ( aSocket ), |
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31 iObserver ( aObserver ) |
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32 { |
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33 CActiveScheduler::Add(this); |
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34 } |
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35 |
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36 CSocketHandler::CSocketHandler ( MSocketHandlerObserver& aObserver ) |
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37 : CActive ( EPriorityNormal ), |
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38 iObserver ( aObserver ) |
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39 { |
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40 CActiveScheduler::Add(this); |
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41 } |
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42 |
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43 /** |
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44 Destructor. |
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45 */ |
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46 CSocketHandler::~CSocketHandler () |
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47 { |
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48 Cancel (); |
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49 } |
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50 |
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51 /** |
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52 Starts a socket operation on RInternalSocket. |
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53 |
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54 @param aParams. Socket operation parameters. |
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55 */ |
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56 void CSocketHandler::Activate ( const TSocketHandlerParams& aParams ) |
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57 { |
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58 iOperation = static_cast < TOperation > ( aParams.iArgs[0] ); |
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59 TInt err = KErrNone; |
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60 switch ( iOperation ) |
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61 { |
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62 case EConnect: |
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63 { |
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64 TSockAddr* addr = reinterpret_cast < TSockAddr* > ( aParams.iArgs[1] ); |
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65 iSocket.Connect ( *addr, iStatus ); |
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66 } |
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67 break; |
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68 |
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69 case EAccept: |
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70 { |
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71 err = iAcceptingSocket.Open (); |
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72 iSocket.Accept ( iAcceptingSocket, iStatus ); |
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73 } |
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74 break; |
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75 |
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76 case EMBufSend: |
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77 { |
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78 iBufChain.Init ( ); |
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79 RMBufChain* bufChain = reinterpret_cast < RMBufChain* > ( aParams.iArgs[1] ); |
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80 iLength = 0; |
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81 iSocket.Send ( *bufChain, KDefaultFlags, iStatus, iLength ); |
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82 } |
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83 break; |
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84 |
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85 /* case EOpenByName: |
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86 { |
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87 const TDesC* buf = reinterpret_cast < const TDesC* > ( aParams.iArgs[1] ); |
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88 iSocket.Open ( *buf, iStatus ); |
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89 } |
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90 break; |
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91 |
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92 case EDescSend: |
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93 { |
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94 const TDesC8* buf = reinterpret_cast < const TDesC8* > ( aParams.iArgs[1] ); |
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95 iSocket.Send ( *buf, KDefaultFlags, iStatus ); |
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96 } |
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97 break; |
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98 |
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99 case EDescSendTo: |
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100 { |
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101 const TDesC8* buf = reinterpret_cast < const TDesC8* > ( aParams.iArgs[1] ); |
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102 iSockAddr = *(reinterpret_cast < TSockAddr* > ( aParams.iArgs[2] )); |
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103 iSocket.SendTo ( *buf, iSockAddr, KDefaultFlags, iStatus ); |
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104 } |
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105 break; |
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106 |
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107 */ case EMBufSendTo: |
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108 { |
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109 iBufChain.Init ( ); |
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110 iBufChain = *(reinterpret_cast < RMBufChain* > ( aParams.iArgs[1] )); |
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111 iSockAddr = *(reinterpret_cast < TSockAddr* > ( aParams.iArgs[2] )); |
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112 iLength = 0; |
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113 iSocket.SendTo ( iBufChain, iSockAddr, KDefaultFlags, iStatus, iLength ); |
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114 } |
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115 break; |
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116 |
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117 case ERecv: |
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118 { |
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119 iBufChain.Init ( ); |
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120 iSocket.Recv ( iBufChain, KDefaultFlags, iStatus ); |
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121 } |
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122 break; |
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123 |
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124 case ERecvFrom: |
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125 { |
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126 iBufChain.Init (); |
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127 iSocket.RecvFrom ( iBufChain, iSockAddr, KDefaultFlags, iStatus ); |
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128 } |
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129 break; |
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130 |
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131 case EOpenByProtocol: |
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132 { |
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133 TUint addrFamily = static_cast < TUint> ( aParams.iArgs[1] ); |
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134 TUint sockType = static_cast < TUint> ( aParams.iArgs[2] ); |
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135 TUint prot = static_cast < TUint> ( aParams.iArgs[3] ); |
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136 iSocket.Open ( addrFamily, sockType, prot, iStatus ); |
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137 } |
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138 break; |
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139 |
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140 default: |
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141 User::Invariant (); |
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142 }; |
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143 |
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144 if ( KErrNone == err ) |
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145 { |
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146 SetActive(); |
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147 } |
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148 else |
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149 { |
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150 CompleteSelf ( err ); |
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151 } |
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152 } |
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153 |
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154 void CSocketHandler::CompleteSelf ( TInt aError ) |
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155 { |
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156 TRequestStatus* pStat = &iStatus; |
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157 User::RequestComplete ( pStat, aError ); |
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158 SetActive ( ); |
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159 } |
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160 |
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161 /** |
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162 Handles this idle active object's request completion event. |
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163 */ |
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164 void CSocketHandler::RunL () |
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165 { |
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166 TInt err = iStatus.Int (); |
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167 if ( err == KErrNone ) |
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168 { |
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169 NotifyCompletion (); |
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170 } |
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171 else |
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172 { |
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173 iObserver.Error ( iOperation, err ); |
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174 } |
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175 } |
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176 |
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177 /** |
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178 Cancellation of an outstanding request. |
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179 */ |
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180 void CSocketHandler::DoCancel () |
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181 { |
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182 CancelCurrent (); |
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183 } |
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184 |
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185 void CSocketHandler::NotifyCompletion ( ) |
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186 { |
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187 switch ( iOperation ) |
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188 { |
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189 case EConnect: |
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190 { |
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191 iObserver.ConnectComplete(); |
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192 } |
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193 break; |
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194 |
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195 case EAccept: |
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196 { |
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197 iObserver.AcceptComplete( iAcceptingSocket ); |
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198 RInternalSocket sock; |
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199 iAcceptingSocket = sock; |
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200 } |
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201 break; |
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202 |
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203 // case EDescSend: |
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204 case EMBufSend: |
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205 { |
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206 iObserver.SendComplete( iLength() ); |
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207 } |
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208 break; |
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209 |
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210 // case EDescSendTo: |
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211 case EMBufSendTo: |
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212 { |
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213 iObserver.SendToComplete( iLength() ); |
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214 } |
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215 break; |
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216 |
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217 case ERecv: |
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218 { |
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219 iObserver.RecvComplete( iBufChain ); |
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220 } |
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221 break; |
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222 |
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223 case ERecvFrom: |
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224 { |
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225 iObserver.RecvFromComplete( iBufChain, iSockAddr ); |
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226 } |
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227 break; |
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228 |
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229 case EOpenByProtocol: |
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230 // case EOpenByName: |
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231 { |
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232 iObserver.OpenComplete(iSocket); |
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233 } |
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234 break; |
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235 |
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236 /* case EIoctl: |
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237 iObserver.IoctlComplete(); |
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238 break; |
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239 */ |
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240 }; |
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241 } |
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242 |
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243 /** |
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244 Determines whether the socket handler has a request outstanding |
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245 */ |
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246 TBool CSocketHandler::IsRunning ( TOperation aOperation ) |
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247 { |
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248 return ( IsActive() && ( aOperation == iOperation ) ); |
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249 } |
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250 |
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251 void CSocketHandler::CancelCurrent () |
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252 { |
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253 switch ( iOperation ) |
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254 { |
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255 case EConnect: |
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256 iSocket.CancelConnect (); |
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257 break; |
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258 |
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259 case EAccept: |
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260 iSocket.CancelAccept (); |
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261 iAcceptingSocket.Close (); |
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262 break; |
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263 |
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264 // case EDescSend: |
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265 case EMBufSend: |
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266 // case EDescSendTo: |
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267 case EMBufSendTo: |
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268 iSocket.CancelSend (); |
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269 break; |
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270 |
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271 case ERecv: |
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272 case ERecvFrom: |
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273 iSocket.CancelRecv (); |
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274 break; |
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275 |
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276 case EOpenByProtocol: |
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277 // case EOpenByName: |
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278 iSocket.Close (); |
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279 break; |
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280 }; |
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281 } |