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1 /* |
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2 * Copyright (c) 2004-2005 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * |
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16 */ |
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17 |
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18 |
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19 #define TRACE_PREFIX "WSOCK: ProtocolFamily: " |
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20 #include "wsock.h" |
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21 #include "WinsockProtocol.h" |
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22 #include "WinsockProtocolFamily.h" |
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23 #include <winsock2.h> |
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24 |
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25 #define IPPROTO_ICMPV6 58 |
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26 |
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27 const TUint KProtocolInetRes = 0xF01; |
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28 |
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29 // Initializer for TWinProtocolDesc structure |
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30 class TWinProtocolDescInit: public TWinProtocolDesc |
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31 { |
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32 public: |
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33 TWinProtocolDescInit(const TText * aName, |
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34 TUint aAddrFamily, TUint aSockType, TUint aProtocol, |
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35 TUint aServiceInfo, TInt aMessageSize, TInt aServiceTypeInfo, |
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36 TUint aWinSockType, TUint aWinProtocol) |
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37 { |
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38 iName = aName; |
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39 iAddrFamily = aAddrFamily; |
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40 iSockType = aSockType; |
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41 iProtocol = aProtocol; |
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42 iVersion = TVersion(1,0,0); |
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43 iByteOrder = EBigEndian; |
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44 iServiceInfo = aServiceInfo; |
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45 iNamingServices = KNSNameResolution; |
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46 iSecurity = KSocketNoSecurity; |
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47 iMessageSize = aMessageSize; |
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48 iServiceTypeInfo = aServiceTypeInfo; |
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49 iNumSockets = KUnlimitedSockets; |
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50 iWinSockType = aWinSockType; |
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51 iWinProtocol = aWinProtocol; |
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52 } |
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53 }; |
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54 |
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55 TWinProtocolDescInit TCP(_S("tcp"), |
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56 KAfInet, KSockStream, KProtocolInetTcp, KSIStreamBased | KSIInOrder | |
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57 KSIReliable | KSIGracefulClose | KSIPeekData | KSIUrgentData, |
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58 KSocketMessageSizeIsStream, ESocketSupport, |
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59 SOCK_STREAM, IPPROTO_TCP); |
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60 |
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61 TWinProtocolDescInit UDP(_S("udp"), |
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62 KAfInet, KSockDatagram, KProtocolInetUdp, |
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63 KSIConnectionLess | KSIDatagram | KSIGracefulClose | KSIPeekData, |
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64 65516, ESocketSupport, |
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65 SOCK_DGRAM, IPPROTO_UDP); |
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66 |
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67 TWinProtocolDescInit ICMP4(_S("icmp"), |
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68 KAfInet, KSockDatagram, KProtocolInetIcmp, KSIConnectionLess | |
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69 KSIMessageBased | KSIBroadcast | KSIPeekData | KSIGracefulClose, |
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70 65000, ESocketSupport | ETransport | EPreferDescriptors | EUseCanSend, |
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71 SOCK_RAW, IPPROTO_ICMP); |
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72 |
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73 TWinProtocolDescInit ICMP6(_S("icmp6"), |
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74 KAfInet, KSockDatagram, KProtocolInet6Icmp, KSIConnectionLess | |
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75 KSIMessageBased | KSIBroadcast | KSIPeekData | KSIGracefulClose, |
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76 65000, ESocketSupport | ETransport | EPreferDescriptors | EUseCanSend, |
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77 SOCK_RAW, IPPROTO_ICMPV6); |
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78 |
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79 #ifdef WSOCK_IPV6 |
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80 TWinProtocolDescInit TCP6(_S("tcp"), |
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81 KAfInet6, KSockStream, KProtocolInetTcp, KSIStreamBased | KSIInOrder | |
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82 KSIReliable | KSIGracefulClose | KSIPeekData | KSIUrgentData, |
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83 KSocketMessageSizeIsStream, ESocketSupport, |
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84 SOCK_STREAM, IPPROTO_TCP); |
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85 |
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86 TWinProtocolDescInit UDP6(_S("udp"), |
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87 KAfInet6, KSockDatagram, KProtocolInetUdp, |
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88 KSIConnectionLess | KSIDatagram |KSIGracefulClose | KSIPeekData, |
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89 65516, ESocketSupport, |
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90 SOCK_DGRAM, IPPROTO_UDP); |
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91 |
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92 TWinProtocolDescInit ICMP46(_S("icmp"), |
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93 KAfInet6, KSockDatagram, KProtocolInetIcmp, KSIConnectionLess | |
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94 KSIMessageBased | KSIBroadcast | KSIPeekData | KSIGracefulClose, |
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95 65000, ESocketSupport | ETransport | EPreferDescriptors | EUseCanSend, |
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96 SOCK_RAW, IPPROTO_ICMP); |
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97 |
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98 TWinProtocolDescInit ICMP66(_S("icmp6"), |
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99 KAfInet6, KSockDatagram, KProtocolInet6Icmp, KSIConnectionLess | |
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100 KSIMessageBased | KSIBroadcast | KSIPeekData | KSIGracefulClose, |
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101 65000, ESocketSupport | ETransport | EPreferDescriptors | EUseCanSend, |
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102 SOCK_RAW, IPPROTO_ICMPV6); |
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103 |
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104 #endif // WSOCK_IPV6 |
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105 |
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106 // NOTE: the order of protocols must match the order of entries in the |
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107 // ip.tcp.esk file (at the time of thie writing this file was located |
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108 // in c:\private\101f7989\ESock directory). |
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109 static const TWinProtocolDesc* ipProtocols[] = { |
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110 &TCP,&UDP,&ICMP4,&ICMP6, |
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111 #ifdef WSOCK_IPV6 |
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112 &TCP6,&UDP6,&ICMP46,&ICMP66 |
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113 #endif // WSOCK_IPV6 |
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114 }; |
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115 |
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116 CWinsockProtocolFamily::CWinsockProtocolFamily(TUint aAddrFamily) : |
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117 iAddrFamily(aAddrFamily) |
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118 { |
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119 TRACE2("[%08X] created (0x%04x)",this,aAddrFamily); |
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120 } |
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121 |
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122 CWinsockProtocolFamily::~CWinsockProtocolFamily() |
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123 { |
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124 TRACE1("[%08X] destroyed",this); |
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125 } |
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126 |
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127 TInt CWinsockProtocolFamily::Install() |
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128 { |
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129 TRACE1("[%08X] Install",this); |
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130 return KErrNone; |
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131 } |
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132 |
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133 // Access to the list of protocols |
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134 TInt CWinsockProtocolFamily::ProtocolCount() |
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135 { |
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136 return N(ipProtocols); |
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137 } |
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138 |
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139 const TServerProtocolDesc* CWinsockProtocolFamily::ProtocolDesc(TInt aIndex) |
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140 { |
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141 ASSERT(aIndex >= 0 && aIndex < N(ipProtocols)); |
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142 if (aIndex >= 0 && aIndex < N(ipProtocols)) |
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143 { |
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144 return ipProtocols[aIndex]; |
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145 } |
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146 else |
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147 { |
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148 return NULL; |
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149 } |
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150 } |
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151 |
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152 // Returns comma separated list of protocol names |
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153 void CWinsockProtocolFamily::ProtocolNames(TDes& aProtocols) |
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154 { |
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155 aProtocols.SetLength(0); |
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156 for (TInt i=0; i<N(ipProtocols); i++) |
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157 { |
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158 TBool alreadyThere = EFalse; |
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159 for (TInt k=0; k<i; k++) |
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160 { |
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161 if (!ipProtocols[i]->iName.Compare(ipProtocols[k]->iName)) |
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162 { |
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163 alreadyThere = ETrue; |
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164 break; |
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165 } |
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166 } |
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167 if (!alreadyThere) |
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168 { |
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169 if (i > 0) aProtocols.Append(','); |
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170 aProtocols.Append(ipProtocols[i]->iName); |
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171 } |
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172 } |
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173 TRACE1("ProtocolNames: %S",&aProtocols); |
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174 } |
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175 |
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176 // CProtocolFamilyBase |
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177 TUint CWinsockProtocolFamily::ProtocolList(TServerProtocolDesc*& aProtocolList) |
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178 { |
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179 // we allocate slightly more, but that's OK |
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180 TInt count = 0; |
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181 aProtocolList = new(ELeave)TServerProtocolDesc[N(ipProtocols)]; |
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182 if (aProtocolList) |
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183 { |
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184 for (TInt i=0; i<N(ipProtocols); i++) |
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185 { |
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186 if (ipProtocols[i]->iAddrFamily == iAddrFamily) |
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187 { |
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188 const TServerProtocolDesc* src = ipProtocols[i]; |
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189 aProtocolList[count++] = *src; |
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190 } |
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191 } |
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192 |
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193 if (!count) |
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194 { |
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195 delete aProtocolList; |
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196 aProtocolList = NULL; |
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197 } |
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198 } |
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199 |
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200 TRACE2("[%08X] ProtocolList - %d protocols",this,count); |
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201 return count; |
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202 } |
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203 |
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204 CProtocolBase* CWinsockProtocolFamily::NewProtocolL(TUint aSockType, |
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205 TUint aProtocol) |
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206 { |
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207 TRACE3("[%08X] NewProtocolL(%d,%d)",this,aSockType,aProtocol); |
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208 if (aProtocol == KUndefinedProtocol) |
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209 { |
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210 switch (aSockType) |
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211 { |
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212 case KSockDatagram: |
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213 aProtocol = KProtocolInetUdp; |
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214 break; |
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215 case KSockStream: |
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216 aProtocol = KProtocolInetTcp; |
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217 break; |
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218 default: |
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219 LEAVE(KErrNotSupported); |
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220 break; |
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221 } |
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222 } |
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223 |
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224 // Finds requested protocol |
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225 for (TInt i=0; i<N(ipProtocols); i++) |
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226 { |
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227 if (ipProtocols[i]->iAddrFamily == iAddrFamily && |
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228 ipProtocols[i]->iSockType == aSockType && |
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229 ipProtocols[i]->iProtocol == aProtocol) |
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230 { |
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231 return new(ELeave)CWinsockProtocol(ipProtocols[i]); |
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232 } |
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233 } |
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234 |
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235 LEAVE(KErrNotSupported); |
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236 return NULL; |
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237 } |
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238 |
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239 /** |
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240 * Local Variables: |
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241 * c-basic-offset: 4 |
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242 * indent-tabs-mode: nil |
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243 * End: |
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244 */ |