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1 // wsp_socket.cpp |
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2 // |
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3 // Copyright (c) 2002 - 2010 Accenture. 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 the "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 // Accenture - Initial contribution |
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11 // |
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12 |
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13 #include <in_sock.h> |
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14 #include "wsp_socket.h" |
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15 #include "wsp_session.h" |
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16 #include "wsp_factory.h" |
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17 #include "wsp_panic.h" |
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18 #include "wsp_log.h" |
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19 #undef SetPort // Defined the Microsoft header "winspool.h". |
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20 #include <emulator.h> |
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21 |
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22 // |
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23 // RWin32Socket. |
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24 // |
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25 |
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26 TInt RWin32Socket::Open(RWin32Factory& aFactory, TType aType) |
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27 { |
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28 WSP_LOG(WspLog::Printf(_L("RWin32Socket::Open: aType: %d, this: 0x%x"), aType, this)); |
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29 TPckgC<TType> typePckg(aType); |
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30 return CreateSubSession(aFactory, CWin32Factory::ENewSocket, typePckg); |
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31 } |
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32 |
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33 void RWin32Socket::Close() |
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34 { |
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35 WSP_LOG(WspLog::Printf(_L("RWin32Socket::Close: this: 0x%x"), this)); |
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36 RWin32SubSession::Close(); |
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37 } |
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38 |
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39 TInt RWin32Socket::Connect(const TInetAddr& aAddress, TRequestStatus& aStatus) |
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40 { |
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41 WSP_LOG(WspLog::Printf(_L("RWin32Socket::Connect: this: 0x%x"), this)); |
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42 iWin32Message.Set(CWin32Socket::EConnect, aAddress, aStatus); |
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43 return MakeRequest(iWin32Message); |
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44 } |
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45 |
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46 TInt RWin32Socket::Send(const TDesC8& aSendBuffer, TRequestStatus& aStatus) |
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47 { |
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48 WSP_LOG(WspLog::Printf(_L("RWin32Socket::Send: this: 0x%x, bytes to send: %d"), this, aSendBuffer.Length())); |
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49 iWin32Message.Set(CWin32Socket::ESend, aSendBuffer, aStatus); |
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50 return MakeRequest(iWin32Message); |
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51 } |
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52 |
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53 TInt RWin32Socket::SendTo(const TDesC8& aSendBuffer, const TInetAddr& aAddress, TRequestStatus& aStatus) |
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54 { |
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55 WSP_LOG(WspLog::Printf(_L("RWin32Socket::SendTo: this: 0x%x, bytes to send: %d"), this, aSendBuffer.Length())); |
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56 TPtr8 addressPtr(const_cast<TUint8*>(aAddress.Ptr()), aAddress.Length(), aAddress.MaxLength()); // Slight hack - need to send two read buffers, but the framework doesn't support this, so send the address as a write buffer. |
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57 iWin32Message.Set(CWin32Socket::ESendTo, aSendBuffer, addressPtr, aStatus); |
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58 return MakeRequest(iWin32Message); |
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59 } |
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60 |
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61 TInt RWin32Socket::Receive(TDes8& aReceiveBuffer, TRequestStatus& aStatus) |
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62 { |
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63 WSP_LOG(WspLog::Printf(_L("RWin32Socket::Receive: this: 0x%x, bytes to receive: %d"), this, aReceiveBuffer.Length())); |
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64 iWin32Message.Set(CWin32Socket::EReceive, aReceiveBuffer, aStatus); |
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65 return MakeRequest(iWin32Message); |
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66 } |
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67 |
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68 TInt RWin32Socket::ReceiveFrom(TDes8& aReceiveBuffer, TInetAddr& aAddress, TRequestStatus& aStatus) |
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69 { |
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70 WSP_LOG(WspLog::Printf(_L("RWin32Socket::ReceiveFrom: this: 0x%x, bytes to receive: %d"), this, aReceiveBuffer.Length())); |
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71 TPtrC8 addressPtr((TUint8*)&aAddress, 0); // Slight hack - need to send two write buffers, but the framework doesn't support this, so send the address as a read buffer. |
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72 iWin32Message.Set(CWin32Socket::EReceiveFrom, addressPtr, aReceiveBuffer, aStatus); |
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73 return MakeRequest(iWin32Message); |
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74 } |
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75 |
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76 void RWin32Socket::CancelConnect() |
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77 { |
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78 TWin32Message cancelWin32Message; |
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79 cancelWin32Message.Set(CWin32Socket::ECancelConnect); |
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80 MakeRequest(cancelWin32Message); // Throw away return code - can't do anything useful with it. |
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81 } |
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82 |
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83 void RWin32Socket::CancelSend() |
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84 { |
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85 TWin32Message cancelWin32Message; |
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86 cancelWin32Message.Set(CWin32Socket::ECancelSend); |
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87 MakeRequest(cancelWin32Message); // Throw away return code - can't do anything useful with it. |
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88 } |
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89 |
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90 void RWin32Socket::CancelSendTo() |
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91 { |
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92 TWin32Message cancelWin32Message; |
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93 cancelWin32Message.Set(CWin32Socket::ECancelSendTo); |
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94 MakeRequest(cancelWin32Message); // Throw away return code - can't do anything useful with it. |
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95 } |
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96 |
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97 void RWin32Socket::CancelReceive() |
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98 { |
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99 TWin32Message cancelWin32Message; |
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100 cancelWin32Message.Set(CWin32Socket::ECancelReceive); |
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101 MakeRequest(cancelWin32Message); // Throw away return code - can't do anything useful with it. |
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102 } |
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103 |
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104 void RWin32Socket::CancelReceiveFrom() |
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105 { |
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106 TWin32Message cancelWin32Message; |
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107 cancelWin32Message.Set(CWin32Socket::ECancelReceiveFrom); |
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108 MakeRequest(cancelWin32Message); // Throw away return code - can't do anything useful with it. |
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109 } |
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110 |
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111 TInt RWin32Socket::GetSocketName(TInetAddr& aAddress) const |
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112 { |
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113 WSP_LOG(WspLog::Printf(_L("RWin32Socket::GetSocketName: this: 0x%x"), this)); |
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114 TRequestStatus status; |
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115 iWin32Message.Set(CWin32Socket::EGetSocketName, aAddress, status); |
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116 TInt err = MakeRequest(iWin32Message); |
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117 if (err) |
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118 { |
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119 return err; |
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120 } |
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121 else |
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122 { |
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123 User::WaitForRequest(status); |
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124 return status.Int(); |
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125 } |
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126 } |
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127 |
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128 TInt RWin32Socket::Bind(const TInetAddr& aAddress) |
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129 { |
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130 WSP_LOG(WspLog::Printf(_L("RWin32Socket::Bind: this: 0x%x"), this)); |
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131 TRequestStatus status; |
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132 iWin32Message.Set(CWin32Socket::EBind, aAddress, status); |
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133 TInt err = MakeRequest(iWin32Message); |
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134 if (err) |
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135 { |
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136 return err; |
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137 } |
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138 else |
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139 { |
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140 User::WaitForRequest(status); |
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141 return status.Int(); |
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142 } |
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143 } |
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144 |
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145 TInt RWin32Socket::GetPeerName(TInetAddr& aAddress) const |
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146 { |
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147 WSP_LOG(WspLog::Printf(_L("RWin32Socket::GetPeerName: this: 0x%x"), this)); |
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148 TRequestStatus status; |
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149 iWin32Message.Set(CWin32Socket::EGetPeerName, aAddress, status); |
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150 TInt err = MakeRequest(iWin32Message); |
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151 if (err) |
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152 { |
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153 return err; |
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154 } |
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155 else |
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156 { |
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157 User::WaitForRequest(status); |
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158 return status.Int(); |
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159 } |
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160 } |
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161 |
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162 TInt RWin32Socket::Listen(TUint aQueueSize) |
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163 { |
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164 WSP_LOG(WspLog::Printf(_L("RWin32Socket::Listen: this: 0x%x"), this)); |
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165 TPckgC<TUint> queueSizePckg(aQueueSize); |
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166 TRequestStatus status; |
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167 iWin32Message.Set(CWin32Socket::EListen, queueSizePckg, status); |
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168 TInt err = MakeRequest(iWin32Message); |
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169 if (err) |
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170 { |
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171 return err; |
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172 } |
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173 else |
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174 { |
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175 User::WaitForRequest(status); |
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176 return status.Int(); |
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177 } |
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178 } |
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179 |
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180 TInt RWin32Socket::Accept(RWin32Socket& aNewSocket, TRequestStatus& aStatus) |
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181 { |
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182 WSP_LOG(WspLog::Printf(_L("RWin32Socket::Accept: this: 0x%x"), this)); |
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183 TPckgC<TInt> newSocketHandlePckg(aNewSocket.iHandle); |
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184 iWin32Message.Set(CWin32Socket::EAccept, newSocketHandlePckg, aStatus); |
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185 return MakeRequest(iWin32Message); |
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186 } |
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187 |
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188 void RWin32Socket::CancelAccept() |
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189 { |
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190 TWin32Message cancelWin32Message; |
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191 cancelWin32Message.Set(CWin32Socket::ECancelAccept); |
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192 MakeRequest(cancelWin32Message); // Throw away return code - can't do anything useful with it. |
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193 } |
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194 |
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195 class TWin32SocketOptionsC |
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196 { |
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197 public: |
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198 TInt aLevel; |
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199 TInt aName; |
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200 const char* aValue; |
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201 TInt aLength; |
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202 }; |
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203 |
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204 class TWin32SocketOptions |
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205 { |
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206 public: |
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207 TInt aLevel; |
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208 TInt aName; |
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209 char* aValue; |
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210 TInt* aLength; |
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211 }; |
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212 |
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213 TInt RWin32Socket::GetOption(TInt aLevel, TInt aName, char* aValue, TInt* aLength) const |
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214 { |
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215 WSP_LOG(WspLog::Printf(_L("RWin32Socket::GetOption: this: 0x%x"), this)); |
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216 TWin32SocketOptions options = {aLevel, aName, aValue, aLength}; |
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217 TPckg<TWin32SocketOptions> optionsPckg(options); |
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218 TRequestStatus status; |
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219 iWin32Message.Set(CWin32Socket::EGetOption, optionsPckg, status); |
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220 TInt err = MakeRequest(iWin32Message); |
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221 if (err) |
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222 { |
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223 return err; |
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224 } |
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225 else |
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226 { |
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227 User::WaitForRequest(status); |
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228 return status.Int(); |
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229 } |
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230 } |
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231 |
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232 TInt RWin32Socket::SetOption(TInt aLevel, TInt aName, const char* aValue, TInt aLength) |
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233 { |
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234 WSP_LOG(WspLog::Printf(_L("RWin32Socket::SetOption: this: 0x%x"), this)); |
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235 TWin32SocketOptionsC options = {aLevel, aName, aValue, aLength}; |
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236 TPckgC<TWin32SocketOptionsC> optionsPckg(options); |
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237 TRequestStatus status; |
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238 iWin32Message.Set(CWin32Socket::ESetOption, optionsPckg, status); |
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239 TInt err = MakeRequest(iWin32Message); |
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240 if (err) |
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241 { |
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242 return err; |
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243 } |
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244 else |
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245 { |
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246 User::WaitForRequest(status); |
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247 return status.Int(); |
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248 } |
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249 } |
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250 |
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251 // |
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252 // CWin32Socket. |
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253 // |
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254 |
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255 CWin32Socket* CWin32Socket::NewL(CWin32Scheduler& aScheduler, RWin32Socket::TType aType) |
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256 { |
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257 CWin32Socket* self = new(ELeave) CWin32Socket(aScheduler, aType); |
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258 CleanupStack::PushL(self); |
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259 self->ConstructL(); |
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260 CleanupStack::Pop(self); |
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261 return self; |
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262 } |
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263 |
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264 CWin32Socket::CWin32Socket(CWin32Scheduler& aScheduler, RWin32Socket::TType aType) |
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265 : CWin32SubSession(aScheduler), iType(aType) |
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266 { |
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267 } |
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268 |
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269 void CWin32Socket::ConstructL() |
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270 { |
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271 CWin32SubSession::ConstructL(); |
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272 |
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273 switch (iType) |
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274 { |
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275 case RWin32Socket::EBlank: |
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276 { |
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277 // Nothing to do. |
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278 break; |
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279 } |
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280 case RWin32Socket::ETcp: |
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281 { |
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282 __ASSERT_DEBUG(iSocket == 0, Panic(EWinSockPrtCWin32SocketCreateSocketUnexpectedValidSocket)); |
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283 Emulator::Lock(); |
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284 iSocket = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP, NULL, NULL, WSA_FLAG_OVERLAPPED); |
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285 Emulator::Unlock(); |
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286 if (iSocket == INVALID_SOCKET) |
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287 { |
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288 User::Leave(MapWinSockError(WSAGetLastError())); |
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289 } |
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290 break; |
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291 } |
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292 case RWin32Socket::EUdp: |
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293 { |
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294 __ASSERT_DEBUG(iSocket == 0, Panic(EWinSockPrtCWin32SocketCreateSocketUnexpectedValidSocket)); |
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295 Emulator::Lock(); |
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296 iSocket = WSASocket(AF_INET, SOCK_DGRAM, IPPROTO_UDP, NULL, NULL, WSA_FLAG_OVERLAPPED); |
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297 Emulator::Unlock(); |
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298 if (iSocket == INVALID_SOCKET) |
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299 { |
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300 User::Leave(MapWinSockError(WSAGetLastError())); |
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301 } |
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302 break; |
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303 } |
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304 default: |
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305 { |
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306 __ASSERT_DEBUG(EFalse, Panic(EWinSockPrtCWin32SocketConstructLInvalidSocketType)); |
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307 } |
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308 } |
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309 } |
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310 |
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311 CWin32Socket::~CWin32Socket() |
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312 { |
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313 CloseSocket(); |
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314 } |
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315 |
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316 void CWin32Socket::ServiceL(TWin32Message& aMessage) |
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317 { |
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318 switch (aMessage.OppCode()) |
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319 { |
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320 case EConnect: |
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321 { |
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322 Connect(aMessage); |
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323 break; |
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324 } |
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325 case ECancelConnect: |
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326 { |
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327 if (iConnectMessage) |
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328 { |
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329 Complete(iConnectMessage, KErrCancel); |
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330 } |
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331 break; |
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332 } |
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333 case ESend: |
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334 { |
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335 Send(aMessage); |
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336 break; |
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337 } |
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338 case ECancelSend: |
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339 { |
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340 if (iSendMessage) |
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341 { |
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342 Complete(iSendMessage, KErrCancel); |
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343 } |
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344 break; |
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345 } |
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346 case ESendTo: |
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347 { |
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348 SendTo(aMessage); |
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349 break; |
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350 } |
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351 case ECancelSendTo: |
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352 { |
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353 if (iSendMessage) |
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354 { |
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355 Complete(iSendMessage, KErrCancel); |
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356 } |
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357 break; |
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358 } |
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359 case EReceive: |
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360 { |
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361 Receive(aMessage); |
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362 break; |
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363 } |
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364 case ECancelReceive: |
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365 { |
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366 if (iReceiveMessage) |
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367 { |
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368 Complete(iReceiveMessage, KErrCancel); |
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369 } |
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370 break; |
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371 } |
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372 case EReceiveFrom: |
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373 { |
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374 ReceiveFrom(aMessage); |
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375 break; |
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376 } |
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377 case ECancelReceiveFrom: |
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378 { |
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379 if (iReceiveMessage) |
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380 { |
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381 Complete(iReceiveMessage, KErrCancel); |
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382 } |
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383 break; |
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384 } |
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385 case EGetSocketName: |
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386 { |
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387 GetSocketName(aMessage); |
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388 break; |
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389 } |
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390 case EBind: |
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391 { |
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392 Bind(aMessage); |
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393 break; |
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394 } |
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395 case EGetPeerName: |
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396 { |
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397 GetPeerName(aMessage); |
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398 break; |
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399 } |
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400 case EListen: |
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401 { |
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402 Listen(aMessage); |
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403 break; |
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404 } |
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405 case EAccept: |
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406 { |
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407 Accept(aMessage); |
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408 break; |
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409 } |
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410 case ECancelAccept: |
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411 { |
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412 if (iAcceptMessage) |
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413 { |
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414 Complete(iAcceptMessage, KErrCancel); |
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415 } |
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416 break; |
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417 } |
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418 case EGetOption: |
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419 { |
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420 GetOption(aMessage); |
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421 break; |
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422 } |
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423 case ESetOption: |
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424 { |
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425 SetOption(aMessage); |
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426 break; |
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427 } |
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428 default: |
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429 { |
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430 __ASSERT_DEBUG(EFalse, Panic(EWinSockPrtInvalidSocketOppCode)); |
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431 } |
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432 } |
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433 } |
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434 |
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435 void CWin32Socket::Connect(TWin32Message& aMessage) |
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436 { |
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437 __ASSERT_DEBUG(iConnectMessage == NULL, Panic(EWinSockPrtCWin32SocketMultipleConnectRequests)); |
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438 iConnectMessage = &aMessage; |
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439 WSP_LOG(WspLog::Printf(_L("CWin32Socket::Connect: this: 0x%x"), this)); |
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440 |
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441 if (WSAEventSelect(iSocket, iEvent, FD_CONNECT) == SOCKET_ERROR) |
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442 { |
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443 TInt err = MapWinSockError(WSAGetLastError()); |
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444 CloseSocket(); |
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445 Complete(iConnectMessage, err); |
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446 return; |
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447 } |
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448 |
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449 const TInetAddr& address = static_cast<const TInetAddr&>(iConnectMessage->ReadBuffer()); |
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450 SOCKADDR_IN winSockAddress; |
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451 ConvertAddress(address, winSockAddress); |
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452 |
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453 if (WSAConnect(iSocket, (LPSOCKADDR)&winSockAddress, sizeof(struct sockaddr_in), NULL, NULL, NULL, NULL) == SOCKET_ERROR) |
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454 { |
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455 TInt nError = WSAGetLastError(); |
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456 if (nError != WSAEWOULDBLOCK) |
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457 { |
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458 CloseSocket(); |
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459 Complete(iConnectMessage, MapWinSockError(nError)); |
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460 } |
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461 } |
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462 else |
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463 { |
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464 Complete(iConnectMessage, KErrNone); |
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465 } |
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466 } |
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467 |
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468 void CWin32Socket::Send(TWin32Message& aMessage) |
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469 { |
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470 __ASSERT_DEBUG((iSendMessage == NULL) && (iBytesSent == 0), Panic(EWinSockPrtCWin32SocketMultipleSendRequests)); |
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471 iSendMessage = &aMessage; |
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472 WSP_LOG(WspLog::Printf(_L("CWin32Socket::Send: this: 0x%x, bytes to send: %d"), this, iSendMessage->ReadBuffer().Length())); |
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473 DoSend(); |
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474 } |
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475 |
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476 void CWin32Socket::SendTo(TWin32Message& aMessage) |
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477 { |
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478 __ASSERT_DEBUG((iSendMessage == NULL) && (iBytesSent == 0), Panic(EWinSockPrtCWin32SocketMultipleSendToRequests)); |
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479 iSendMessage = &aMessage; |
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480 WSP_LOG(WspLog::Printf(_L("CWin32Socket::SendTo: this: 0x%x, bytes to send: %d"), this, iSendMessage->ReadBuffer().Length())); |
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481 TPtrC8 bufPtr(iSendMessage->ReadBuffer()); |
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482 iSendBuffer.buf = reinterpret_cast<char*>(const_cast<TUint8*>(bufPtr.Ptr())); |
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483 iSendBuffer.len = bufPtr.Length(); |
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484 iSendOverlapped.hEvent = (void*) this; |
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485 TInetAddr address; |
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486 address.Copy(iSendMessage->WriteBuffer()); |
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487 SOCKADDR_IN winSockAddress; |
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488 ConvertAddress(address, winSockAddress); |
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489 DWORD numberOfBytesSent; |
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490 TInt ret = WSASendTo(iSocket, &iSendBuffer, 1, &numberOfBytesSent, 0, (LPSOCKADDR)&winSockAddress, sizeof(struct sockaddr_in), &iSendOverlapped, &SendToCompletion); |
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491 if (ret == SOCKET_ERROR) |
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492 { |
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493 TInt err = WSAGetLastError(); |
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494 if (err != WSA_IO_PENDING) |
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495 { |
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496 WSP_LOG(WspLog::Printf(_L("\tsocket error: %d"), err)); |
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497 Complete(iSendMessage, MapWinSockError(err)); |
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498 } |
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499 } |
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500 } |
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501 |
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502 void CWin32Socket::Receive(TWin32Message& aMessage) |
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503 { |
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504 __ASSERT_DEBUG(iReceiveMessage == NULL, Panic(EWinSockPrtCWin32SocketMultipleReceiveRequests)); |
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505 iReceiveMessage = &aMessage; |
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506 WSP_LOG(WspLog::Printf(_L("CWin32Socket::Receive: this: 0x%x, bytes to get: %d"), this, iReceiveMessage->WriteBuffer().MaxLength())); |
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507 iReceiveBuffer.buf = reinterpret_cast<char*>(const_cast<TUint8*>(iReceiveMessage->WriteBuffer().Ptr())); |
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508 iReceiveBuffer.len = iReceiveMessage->WriteBuffer().MaxLength(); |
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509 iFlags = 0; |
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510 iReceiveOverlapped.hEvent = (void*) this; |
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511 DWORD numberOfBytesReceived; |
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512 TInt ret = WSARecv(iSocket, &iReceiveBuffer, 1, &numberOfBytesReceived, &iFlags, &iReceiveOverlapped, &ReceiveCompletion); |
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513 if (ret == SOCKET_ERROR) |
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514 { |
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515 TInt err = WSAGetLastError(); |
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516 if (err != WSA_IO_PENDING) |
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517 { |
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518 WSP_LOG(WspLog::Printf(_L("\tsocket error: %d"), err)); |
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519 Complete(iReceiveMessage, MapWinSockError(err)); |
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520 } |
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521 } |
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522 } |
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523 |
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524 void CWin32Socket::ReceiveFrom(TWin32Message& aMessage) |
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525 { |
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526 __ASSERT_DEBUG(iReceiveMessage == NULL, Panic(EWinSockPrtCWin32SocketMultipleReceiveFromRequests)); |
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527 iReceiveMessage = &aMessage; |
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528 WSP_LOG(WspLog::Printf(_L("CWin32Socket::ReceiveFrom: this: 0x%x, bytes to get: %d"), this, iReceiveMessage->WriteBuffer().MaxLength())); |
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529 iReceiveBuffer.buf = reinterpret_cast<char*>(const_cast<TUint8*>(iReceiveMessage->WriteBuffer().Ptr())); |
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530 iReceiveBuffer.len = iReceiveMessage->WriteBuffer().MaxLength(); |
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531 iFlags = 0; |
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532 iReceiveOverlapped.hEvent = (void*) this; |
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533 iReceiveFromAddressLength = sizeof(struct sockaddr_in); |
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534 iReceiveFromClientAddress = (TInetAddr*)iReceiveMessage->ReadBuffer().Ptr(); |
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535 DWORD numberOfBytesReceived; |
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536 TInt ret = WSARecvFrom(iSocket, &iReceiveBuffer, 1, &numberOfBytesReceived, &iFlags, (LPSOCKADDR)&iReceiveFromAddress, &iReceiveFromAddressLength, &iReceiveOverlapped, &ReceiveFromCompletion); |
|
537 if (ret == SOCKET_ERROR) |
|
538 { |
|
539 TInt err = WSAGetLastError(); |
|
540 if (err != WSA_IO_PENDING) |
|
541 { |
|
542 WSP_LOG(WspLog::Printf(_L("\tsocket error: %d"), err)); |
|
543 Complete(iReceiveMessage, MapWinSockError(err)); |
|
544 } |
|
545 } |
|
546 } |
|
547 |
|
548 void CWin32Socket::GetSocketName(TWin32Message& aMessage) const |
|
549 { |
|
550 SOCKADDR_IN winSockAddress; |
|
551 TInt length = sizeof(struct sockaddr_in); |
|
552 if (getsockname(iSocket, (LPSOCKADDR)&winSockAddress, &length)) |
|
553 { |
|
554 aMessage.Complete(MapWinSockError(WSAGetLastError())); |
|
555 } |
|
556 else |
|
557 { |
|
558 __ASSERT_DEBUG(length == sizeof(struct sockaddr_in), Panic(EWinSockPrtCWin32SocketGetSocketNameInvalidSocketAddress)); |
|
559 TInetAddr& address = static_cast<TInetAddr&>(aMessage.WriteBuffer()); |
|
560 ConvertAddress(winSockAddress, address); |
|
561 aMessage.Complete(KErrNone); |
|
562 } |
|
563 } |
|
564 |
|
565 void CWin32Socket::Bind(TWin32Message& aMessage) |
|
566 { |
|
567 const TInetAddr& address = static_cast<const TInetAddr&>(aMessage.ReadBuffer()); |
|
568 SOCKADDR_IN winSockAddress; |
|
569 ConvertAddress(address, winSockAddress); |
|
570 if (bind(iSocket, (LPSOCKADDR)&winSockAddress, sizeof(struct sockaddr_in))) |
|
571 { |
|
572 aMessage.Complete(MapWinSockError(WSAGetLastError())); |
|
573 } |
|
574 else |
|
575 { |
|
576 aMessage.Complete(KErrNone); |
|
577 } |
|
578 } |
|
579 |
|
580 void CWin32Socket::GetPeerName(TWin32Message& aMessage) const |
|
581 { |
|
582 SOCKADDR_IN winSockAddress; |
|
583 TInt length = sizeof(struct sockaddr_in); |
|
584 if (getpeername(iSocket, (LPSOCKADDR)&winSockAddress, &length)) |
|
585 { |
|
586 aMessage.Complete(MapWinSockError(WSAGetLastError())); |
|
587 } |
|
588 else |
|
589 { |
|
590 __ASSERT_DEBUG(length == sizeof(struct sockaddr_in), Panic(EWinSockPrtCWin32SocketGetPeerNameInvalidSocketAddress)); |
|
591 TInetAddr& address = static_cast<TInetAddr&>(aMessage.WriteBuffer()); |
|
592 ConvertAddress(winSockAddress, address); |
|
593 aMessage.Complete(KErrNone); |
|
594 } |
|
595 } |
|
596 |
|
597 void CWin32Socket::Listen(TWin32Message& aMessage) |
|
598 { |
|
599 TPckgBuf<TUint> queueSizeBuf; |
|
600 queueSizeBuf.Copy(aMessage.ReadBuffer()); |
|
601 TUint& queueSize = queueSizeBuf(); |
|
602 if (listen(iSocket, queueSize)) |
|
603 { |
|
604 aMessage.Complete(MapWinSockError(WSAGetLastError())); |
|
605 } |
|
606 else |
|
607 { |
|
608 aMessage.Complete(KErrNone); |
|
609 } |
|
610 } |
|
611 |
|
612 void CWin32Socket::Accept(TWin32Message& aMessage) |
|
613 { |
|
614 __ASSERT_DEBUG(iAcceptMessage == NULL, Panic(EWinSockPrtCWin32SocketMultipleAcceptRequests)); |
|
615 __ASSERT_DEBUG(iBlankAcceptSocket == NULL, Panic(EWinSockPrtCWin32SocketAcceptBlankSocketNotNull)); |
|
616 iAcceptMessage = &aMessage; |
|
617 WSP_LOG(WspLog::Printf(_L("CWin32Socket::Accept: this: 0x%x"), this)); |
|
618 if (WSAEventSelect(iSocket, iEvent, FD_ACCEPT) == SOCKET_ERROR) |
|
619 { |
|
620 Complete(iAcceptMessage, MapWinSockError(WSAGetLastError())); |
|
621 } |
|
622 TPckgBuf<TInt> newSocketHandleBuf; |
|
623 newSocketHandleBuf.Copy(iAcceptMessage->ReadBuffer()); |
|
624 iBlankAcceptSocket = (CWin32Socket*)newSocketHandleBuf(); |
|
625 } |
|
626 |
|
627 void CWin32Socket::GetOption(TWin32Message& aMessage) const |
|
628 { |
|
629 __ASSERT_DEBUG(aMessage.WriteBuffer().Length() == sizeof(TWin32SocketOptions), EWinSockPrtCWin32SocketGetOptionInvalidParameters); |
|
630 TWin32SocketOptions* options = reinterpret_cast<TWin32SocketOptions*>(const_cast<TUint8*>(aMessage.WriteBuffer().Ptr())); |
|
631 TInt err = getsockopt(iSocket, options->aLevel, options->aName, options->aValue, options->aLength); |
|
632 TWin32Message* messagePrt = &aMessage; |
|
633 if (err) |
|
634 { |
|
635 Complete(messagePrt, MapWinSockError(WSAGetLastError())); |
|
636 } |
|
637 else |
|
638 { |
|
639 Complete(messagePrt, KErrNone); |
|
640 } |
|
641 } |
|
642 |
|
643 void CWin32Socket::SetOption(TWin32Message& aMessage) |
|
644 { |
|
645 __ASSERT_DEBUG(aMessage.ReadBuffer().Length() == sizeof(TWin32SocketOptionsC), EWinSockPrtCWin32SocketSetOptionInvalidParameters); |
|
646 const TWin32SocketOptionsC* options = reinterpret_cast<const TWin32SocketOptionsC*>(aMessage.ReadBuffer().Ptr()); |
|
647 TInt err = setsockopt(iSocket, options->aLevel, options->aName, options->aValue, options->aLength); |
|
648 TWin32Message* messagePrt = &aMessage; |
|
649 if (err) |
|
650 { |
|
651 Complete(messagePrt, MapWinSockError(WSAGetLastError())); |
|
652 } |
|
653 else |
|
654 { |
|
655 Complete(messagePrt, KErrNone); |
|
656 } |
|
657 } |
|
658 |
|
659 void CWin32Socket::DoSend() |
|
660 { |
|
661 WSP_LOG(WspLog::Printf(_L("CWin32Socket::DoSend: this: 0x%x, bytes to send: %d"), this, iSendMessage->ReadBuffer().Length() - iBytesSent)); |
|
662 TPtrC8 bufPtr(iSendMessage->ReadBuffer()); |
|
663 iSendBuffer.buf = reinterpret_cast<char*>(const_cast<TUint8*>(bufPtr.Ptr())) + iBytesSent; |
|
664 iSendBuffer.len = bufPtr.Length() - iBytesSent; |
|
665 iSendOverlapped.hEvent = (void*) this; |
|
666 DWORD numberOfBytesSent; |
|
667 Emulator::Lock(); |
|
668 TInt ret = WSASend(iSocket, &iSendBuffer, 1, &numberOfBytesSent, 0, &iSendOverlapped, &SendCompletion); |
|
669 Emulator::Unlock(); |
|
670 if (ret == SOCKET_ERROR) |
|
671 { |
|
672 Emulator::Lock(); |
|
673 TInt err = WSAGetLastError(); |
|
674 Emulator::Unlock(); |
|
675 if (err != WSA_IO_PENDING) |
|
676 { |
|
677 WSP_LOG(WspLog::Printf(_L("\tsocket error: %d"), err)); |
|
678 Complete(iSendMessage, MapWinSockError(err)); |
|
679 } |
|
680 } |
|
681 } |
|
682 |
|
683 void CWin32Socket::CloseSocket() |
|
684 { |
|
685 WSP_LOG(WspLog::Printf(_L("CWin32Socket::CloseSocket: this: 0x%x"), this)); |
|
686 if (iSocket != INVALID_SOCKET) |
|
687 { |
|
688 closesocket(iSocket); |
|
689 iSocket = INVALID_SOCKET; |
|
690 } |
|
691 } |
|
692 |
|
693 void CWin32Socket::Run() |
|
694 { |
|
695 WSP_LOG(WspLog::Printf(_L("CWin32Socket::Run: this: 0x%x"), this)); |
|
696 WSANETWORKEVENTS eventStatus; |
|
697 if (WSAEnumNetworkEvents(iSocket, iEvent, &eventStatus) == 0) |
|
698 { |
|
699 if (eventStatus.lNetworkEvents & FD_CONNECT) |
|
700 { |
|
701 HandleConnectionComplete(MapWinSockError(eventStatus.iErrorCode[FD_CONNECT_BIT])); |
|
702 } |
|
703 else if (eventStatus.lNetworkEvents & FD_ACCEPT) |
|
704 { |
|
705 HandleAcceptReady(MapWinSockError(eventStatus.iErrorCode[FD_ACCEPT_BIT])); |
|
706 } |
|
707 else |
|
708 { |
|
709 __ASSERT_DEBUG(EFalse, Panic(EWinSockPrtUnexpectedWSANetworkEvent)); |
|
710 } |
|
711 } |
|
712 else |
|
713 { |
|
714 __ASSERT_DEBUG(EFalse, Panic(EWinSockPrtUnexpectedWSAEnumNetworkEventsError)); |
|
715 } |
|
716 } |
|
717 |
|
718 void CWin32Socket::HandleConnectionComplete(TInt aError) |
|
719 { |
|
720 ReleaseEventHandle(); // No longer needed because all further asynchronous I/O is done using overlapped buffer callbacks. |
|
721 if (iConnectMessage) // May have been cancelled. |
|
722 { |
|
723 Complete(iConnectMessage, aError); |
|
724 } |
|
725 } |
|
726 |
|
727 void CWin32Socket::HandleAcceptReady(TInt aError) |
|
728 { |
|
729 if (aError) |
|
730 { |
|
731 Complete(iAcceptMessage, aError); |
|
732 } |
|
733 else |
|
734 { |
|
735 if (iAcceptMessage) // May have been cancelled. |
|
736 { |
|
737 iBlankAcceptSocket->iSocket = WSAAccept(iSocket, NULL, NULL, NULL, 0); |
|
738 if (iBlankAcceptSocket->iSocket == INVALID_SOCKET) |
|
739 { |
|
740 Complete(iAcceptMessage, MapWinSockError(WSAGetLastError())); |
|
741 } |
|
742 else |
|
743 { |
|
744 Complete(iAcceptMessage, KErrNone); |
|
745 } |
|
746 } |
|
747 |
|
748 iBlankAcceptSocket = NULL; |
|
749 if (WSAEventSelect(iSocket, iEvent, 0) == SOCKET_ERROR) |
|
750 { |
|
751 __ASSERT_DEBUG(EFalse, Panic(EWinSockPrtCWin32SocketHandleAcceptReadyUnexpectedEventSelectError)); |
|
752 } |
|
753 } |
|
754 } |
|
755 |
|
756 void CALLBACK CWin32Socket::SendCompletion(DWORD dwError, DWORD cbTransferred, LPWSAOVERLAPPED lpOverlapped, DWORD /*dwFlags*/) |
|
757 { |
|
758 Emulator::Reenter(); // This is a win32 callback so we're outside of the emulator at this point |
|
759 WSP_LOG(WspLog::Printf(_L("CWin32Socket::SendCompletion: error: %d, object: 0x%x"), dwError, lpOverlapped->hEvent)); |
|
760 switch (dwError) |
|
761 { |
|
762 case 0: |
|
763 { |
|
764 CWin32Socket* socket = reinterpret_cast<CWin32Socket*>(lpOverlapped->hEvent); |
|
765 if (socket && socket->iSendMessage) // May have been cancelled. |
|
766 { |
|
767 socket->iBytesSent += cbTransferred; |
|
768 if (socket->iBytesSent < socket->iSendMessage->ReadBuffer().Length()) |
|
769 { |
|
770 socket->DoSend(); |
|
771 } |
|
772 else |
|
773 { |
|
774 socket->Complete(socket->iSendMessage, KErrNone); |
|
775 socket->iBytesSent = 0; |
|
776 } |
|
777 } |
|
778 break; |
|
779 } |
|
780 case WSAEINVAL: |
|
781 { |
|
782 // Ignore - probably a completion on a closed socket due to cancellation. |
|
783 break; |
|
784 } |
|
785 case WSAECONNRESET: |
|
786 { |
|
787 // Ignore - remote host has terminated the connection. |
|
788 } |
|
789 default: |
|
790 { |
|
791 __ASSERT_DEBUG(EFalse, Panic(EWinSockPrtUnexpectedWSASendCompletionError)); |
|
792 } |
|
793 } |
|
794 Emulator::Escape(); // And return to how we were |
|
795 } |
|
796 |
|
797 void CALLBACK CWin32Socket::SendToCompletion(DWORD dwError, DWORD cbTransferred, LPWSAOVERLAPPED lpOverlapped, DWORD /*dwFlags*/) |
|
798 { |
|
799 Emulator::Reenter(); // This is a win32 callback so we're outside of the emulator at this point |
|
800 WSP_LOG(WspLog::Printf(_L("CWin32Socket::SendToCompletion: error: %d, object: 0x%x"), dwError, lpOverlapped->hEvent)); |
|
801 switch (dwError) |
|
802 { |
|
803 case 0: |
|
804 { |
|
805 CWin32Socket* socket = reinterpret_cast<CWin32Socket*>(lpOverlapped->hEvent); |
|
806 if (socket->iSendMessage) // May have been cancelled. |
|
807 { |
|
808 __ASSERT_DEBUG(cbTransferred == (TUint)socket->iSendMessage->ReadBuffer().Length(), Panic(EWinSockPrtCWin32SocketSendToCompletionAllDataNotSent)); |
|
809 socket->Complete(socket->iSendMessage, KErrNone); |
|
810 } |
|
811 break; |
|
812 } |
|
813 case WSAEINVAL: |
|
814 { |
|
815 // Ignore - probably a completion on a closed socket due to cancellation. |
|
816 break; |
|
817 } |
|
818 default: |
|
819 { |
|
820 __ASSERT_DEBUG(EFalse, Panic(EWinSockPrtUnexpectedWSASendToCompletionError)); |
|
821 } |
|
822 } |
|
823 Emulator::Escape(); // And return to how we were |
|
824 } |
|
825 |
|
826 void CALLBACK CWin32Socket::ReceiveCompletion(DWORD dwError, DWORD cbTransferred, LPWSAOVERLAPPED lpOverlapped, DWORD /*dwFlags*/) |
|
827 { |
|
828 if (dwError == WSAEINVAL) |
|
829 { |
|
830 // Ignore - probably a completion on a closed socket due to cancellation. |
|
831 // Also, might not be a valid context from which to call Emulator::Reenter(). |
|
832 return; |
|
833 } |
|
834 |
|
835 Emulator::Reenter(); // This is a win32 callback so we're outside of the emulator at this point |
|
836 WSP_LOG(WspLog::Printf(_L("CWin32Socket::ReceiveCompletion: error: %d, object: 0x%x"), dwError, lpOverlapped->hEvent)); |
|
837 switch (dwError) |
|
838 { |
|
839 case 0: |
|
840 { |
|
841 CWin32Socket* socket = reinterpret_cast<CWin32Socket*>(lpOverlapped->hEvent); |
|
842 if (socket && socket->iReceiveMessage) // May have been cancelled. |
|
843 { |
|
844 socket->iReceiveMessage->WriteBuffer().SetLength(cbTransferred); |
|
845 socket->Complete(socket->iReceiveMessage, KErrNone); |
|
846 } |
|
847 break; |
|
848 } |
|
849 case WSAECONNRESET: |
|
850 { |
|
851 // Remote host has reset the connection. |
|
852 // Ignore - seen these after Opera gets asked to receive a cookie. |
|
853 break; |
|
854 } |
|
855 default: |
|
856 { |
|
857 __ASSERT_DEBUG(EFalse, Panic(EWinSockPrtUnexpectedWSAReceiveCompletionError)); |
|
858 } |
|
859 } |
|
860 Emulator::Escape(); // And return to how we were |
|
861 } |
|
862 |
|
863 void CALLBACK CWin32Socket::ReceiveFromCompletion(DWORD dwError, DWORD cbTransferred, LPWSAOVERLAPPED lpOverlapped, DWORD /*dwFlags*/) |
|
864 { |
|
865 Emulator::Reenter(); // This is a win32 callback so we're outside of the emulator at this point |
|
866 WSP_LOG(WspLog::Printf(_L("CWin32Socket::ReceiveFromCompletion: error: %d, object: 0x%x"), dwError, lpOverlapped->hEvent)); |
|
867 switch (dwError) |
|
868 { |
|
869 case 0: |
|
870 { |
|
871 CWin32Socket* socket = reinterpret_cast<CWin32Socket*>(lpOverlapped->hEvent); |
|
872 if (socket && socket->iReceiveMessage) // May have been cancelled. |
|
873 { |
|
874 socket->iReceiveMessage->WriteBuffer().SetLength(cbTransferred); |
|
875 __ASSERT_DEBUG(socket->iReceiveFromAddressLength == sizeof(struct sockaddr_in), Panic(EWinSockPrtCWin32SocketReceiveFromCompletionInvalidAddressLength)); |
|
876 TInetAddr address; |
|
877 socket->ConvertAddress(socket->iReceiveFromAddress, address); |
|
878 socket->iReceiveFromClientAddress->Copy(address); |
|
879 socket->iReceiveFromClientAddress = NULL; |
|
880 socket->Complete(socket->iReceiveMessage, KErrNone); |
|
881 } |
|
882 break; |
|
883 } |
|
884 case WSAEINVAL: |
|
885 { |
|
886 // Ignore - probably a completion on a closed socket due to cancellation. |
|
887 break; |
|
888 } |
|
889 case WSAECONNRESET: |
|
890 { |
|
891 // Remote host has reset the connection. |
|
892 // Ignore - seen these after Opera gets asked to receive a cookie. |
|
893 break; |
|
894 } |
|
895 default: |
|
896 { |
|
897 __ASSERT_DEBUG(EFalse, Panic(EWinSockPrtUnexpectedWSAReceiveCompletionError)); |
|
898 } |
|
899 } |
|
900 Emulator::Escape(); // And return to how we were |
|
901 } |
|
902 |
|
903 void CWin32Socket::ConvertAddress(const TInetAddr& aESockAddress, SOCKADDR_IN& aWinSockAddress) const |
|
904 { |
|
905 aWinSockAddress.sin_family = AF_INET; |
|
906 aWinSockAddress.sin_addr.s_addr = htonl(aESockAddress.Address()); |
|
907 aWinSockAddress.sin_port = htons(static_cast<TUint16>(aESockAddress.Port())); |
|
908 } |
|
909 |
|
910 void CWin32Socket::ConvertAddress(const SOCKADDR_IN& aWinSockAddress, TInetAddr& aESockAddress) const |
|
911 { |
|
912 aESockAddress.SetAddress(htonl(aWinSockAddress.sin_addr.s_addr)); |
|
913 aESockAddress.SetPort(htons(aWinSockAddress.sin_port)); |
|
914 } |
|
915 |
|
916 |
|
917 |
|
918 // |
|
919 // CWin32SocketWrapper. |
|
920 // |
|
921 |
|
922 CWin32SocketWrapper* CWin32SocketWrapper::NewL(MWin32SocketObserver& aObserver, RWin32Socket& aWin32Socket) |
|
923 { |
|
924 CWin32SocketWrapper* self = new(ELeave) CWin32SocketWrapper(aObserver, aWin32Socket); |
|
925 CleanupStack::PushL(self); |
|
926 self->ConstructL(); |
|
927 CleanupStack::Pop(self); |
|
928 return self; |
|
929 } |
|
930 |
|
931 CWin32SocketWrapper::~CWin32SocketWrapper() |
|
932 { |
|
933 Cancel(); |
|
934 } |
|
935 |
|
936 CWin32SocketWrapper::CWin32SocketWrapper(MWin32SocketObserver& aObserver, RWin32Socket& aWin32Socket) |
|
937 : CActive(CActive::EPriorityStandard), iObserver(aObserver), iWin32Socket(aWin32Socket) |
|
938 { |
|
939 } |
|
940 |
|
941 void CWin32SocketWrapper::ConstructL() |
|
942 { |
|
943 CActiveScheduler::Add(this); |
|
944 } |
|
945 |
|
946 TInt CWin32SocketWrapper::Connect(const TInetAddr& aAddress) |
|
947 { |
|
948 __ASSERT_DEBUG(!IsActive(), Panic(EWinSockPrtSocketWrapperConnectWhilstActive)); |
|
949 iRequestType = MWin32SocketObserver::EConnect; |
|
950 TInt err = iWin32Socket.Connect(aAddress, iStatus); |
|
951 if (err == KErrNone) |
|
952 { |
|
953 SetActive(); |
|
954 } |
|
955 return err; |
|
956 } |
|
957 |
|
958 TInt CWin32SocketWrapper::Send(const TDesC8& aSendBuffer) |
|
959 { |
|
960 __ASSERT_DEBUG(!IsActive(), Panic(EWinSockPrtSocketWrapperSendWhilstActive)); |
|
961 iRequestType = MWin32SocketObserver::ESend; |
|
962 TInt err = iWin32Socket.Send(aSendBuffer, iStatus); |
|
963 if (err == KErrNone) |
|
964 { |
|
965 SetActive(); |
|
966 } |
|
967 return err; |
|
968 } |
|
969 |
|
970 TInt CWin32SocketWrapper::SendTo(const TDesC8& aSendBuffer, const TInetAddr& aAddress) |
|
971 { |
|
972 __ASSERT_DEBUG(!IsActive(), Panic(EWinSockPrtSocketWrapperSendToWhilstActive)); |
|
973 iRequestType = MWin32SocketObserver::ESendTo; |
|
974 TInt err = iWin32Socket.SendTo(aSendBuffer, aAddress, iStatus); |
|
975 if (err == KErrNone) |
|
976 { |
|
977 SetActive(); |
|
978 } |
|
979 return err; |
|
980 } |
|
981 |
|
982 TInt CWin32SocketWrapper::Receive(TDes8& aReceiveBuffer) |
|
983 { |
|
984 __ASSERT_DEBUG(!IsActive(), Panic(EWinSockPrtSocketWrapperReceiveWhilstActive)); |
|
985 iRequestType = MWin32SocketObserver::EReceive; |
|
986 TInt err = iWin32Socket.Receive(aReceiveBuffer, iStatus); |
|
987 if (err == KErrNone) |
|
988 { |
|
989 SetActive(); |
|
990 } |
|
991 return err; |
|
992 } |
|
993 |
|
994 TInt CWin32SocketWrapper::ReceiveFrom(TDes8& aReceiveBuffer, TInetAddr& aAddress) |
|
995 { |
|
996 __ASSERT_DEBUG(!IsActive(), Panic(EWinSockPrtSocketWrapperReceiveFromWhilstActive)); |
|
997 iRequestType = MWin32SocketObserver::EReceiveFrom; |
|
998 TInt err = iWin32Socket.ReceiveFrom(aReceiveBuffer, aAddress, iStatus); |
|
999 if (err == KErrNone) |
|
1000 { |
|
1001 SetActive(); |
|
1002 } |
|
1003 return err; |
|
1004 } |
|
1005 |
|
1006 TInt CWin32SocketWrapper::Accept(RWin32Socket& aNewSocket) |
|
1007 { |
|
1008 __ASSERT_DEBUG(!IsActive(), Panic(EWinSockPrtSocketWrapperAcceptWhilstActive)); |
|
1009 iRequestType = MWin32SocketObserver::EAccept; |
|
1010 TInt err = iWin32Socket.Accept(aNewSocket, iStatus); |
|
1011 if (err == KErrNone) |
|
1012 { |
|
1013 SetActive(); |
|
1014 } |
|
1015 return err; |
|
1016 } |
|
1017 |
|
1018 void CWin32SocketWrapper::DoCancel() |
|
1019 { |
|
1020 switch (iRequestType) |
|
1021 { |
|
1022 case MWin32SocketObserver::EConnect: |
|
1023 { |
|
1024 iWin32Socket.CancelConnect(); |
|
1025 break; |
|
1026 } |
|
1027 case MWin32SocketObserver::ESend: |
|
1028 { |
|
1029 iWin32Socket.CancelSend(); |
|
1030 break; |
|
1031 } |
|
1032 case MWin32SocketObserver::ESendTo: |
|
1033 { |
|
1034 iWin32Socket.CancelSendTo(); |
|
1035 break; |
|
1036 } |
|
1037 case MWin32SocketObserver::EReceive: |
|
1038 { |
|
1039 iWin32Socket.CancelReceive(); |
|
1040 break; |
|
1041 } |
|
1042 case MWin32SocketObserver::EReceiveFrom: |
|
1043 { |
|
1044 iWin32Socket.CancelReceiveFrom(); |
|
1045 break; |
|
1046 } |
|
1047 case MWin32SocketObserver::EAccept: |
|
1048 { |
|
1049 iWin32Socket.CancelAccept(); |
|
1050 break; |
|
1051 } |
|
1052 case MWin32SocketObserver::ENone: |
|
1053 default: |
|
1054 { |
|
1055 __ASSERT_DEBUG(EFalse, Panic(EWinSockPrtSocketWrapperInvalidSocketOppCode)); |
|
1056 break; |
|
1057 } |
|
1058 } |
|
1059 } |
|
1060 |
|
1061 void CWin32SocketWrapper::RunL() |
|
1062 { |
|
1063 MWin32SocketObserver::TRequestType requestType = iRequestType; |
|
1064 iRequestType = MWin32SocketObserver::ENone; |
|
1065 iObserver.HandleWin32SocketCompletion(requestType, iStatus.Int()); |
|
1066 } |
|
1067 |
|
1068 TInt CWin32SocketWrapper::RunError(TInt /*aError*/) |
|
1069 { |
|
1070 __ASSERT_DEBUG(EFalse, Panic(EWinSockPrtSocketWrapperUnexpectedRunError)); |
|
1071 return 0; |
|
1072 } |