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1 // Copyright (c) 1997-2009 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 #if !defined(__IPC_MAIN_H__) |
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17 #define __IPC_MAIN_H__ |
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18 |
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19 #include <es_sock.h> |
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20 #include <es_prot.h> |
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21 #include <e32base_private.h> |
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22 |
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23 class CIpcProtocolFamily: public CProtocolFamilyBase |
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24 /** |
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25 @internalComponent |
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26 */ |
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27 { |
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28 private: |
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29 CIpcProtocolFamily(); |
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30 public: |
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31 static CIpcProtocolFamily * NewL(); |
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32 TInt Install(); |
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33 TInt Remove(); |
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34 CProtocolBase * NewProtocolL(TUint aSockType,TUint aProtocol); |
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35 TUint ProtocolList(TServerProtocolDesc *& aProtocolList); |
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36 }; |
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37 |
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38 class CIpcProvdBase; |
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39 class CIpcProtocolHolder : public CBase |
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40 /** |
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41 @internalComponent |
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42 */ |
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43 { |
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44 friend class CIpcProtocol; |
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45 private: |
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46 CIpcProtocolHolder(); |
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47 public: |
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48 static CIpcProtocolHolder* NewL(); |
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49 // Protocol internal functions. |
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50 void SocketRemoved(TInt aPort); |
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51 TInt GetNextFreePort(); |
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52 TInt CheckAndAllocatePortNumber(TInt aPort); |
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53 void Add(CIpcProvdBase* aSAP); |
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54 CIpcProvdBase* FindPeerForConnection(TInt aPort); |
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55 ~CIpcProtocolHolder(); |
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56 private: |
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57 TDblQue<CIpcProvdBase> iSAPs; |
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58 TInt iNumSockets; |
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59 CBitMapAllocator* iPortNumbers; |
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60 }; |
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61 |
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62 class CIpcProtocol: public CProtocolBase |
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63 /** |
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64 @internalComponent |
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65 */ |
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66 { |
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67 public: |
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68 virtual ~CIpcProtocol(); |
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69 static CIpcProtocol *NewL(TInt aProtocol); |
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70 |
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71 // Calls from the socket server which we implement |
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72 CServProviderBase *NewSAPL(TUint aProtocol); |
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73 void InitL(TDesC& aTag); |
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74 void StartL(void); |
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75 TBool CanCreateSockets(); |
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76 void Identify(TServerProtocolDesc *)const; |
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77 |
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78 // Calls from the socket server which we don't implement |
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79 virtual CHostResolvProvdBase *NewHostResolverL(); |
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80 virtual CServiceResolvProvdBase *NewServiceResolverL(); |
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81 virtual CNetDBProvdBase* NewNetDatabaseL(); |
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82 |
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83 // Calls from the socket server and other protocols which we just panic |
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84 void BindL(CProtocolBase *aProtocol, TUint anId); |
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85 virtual void BindToL(CProtocolBase *protocol); |
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86 TInt Send(RMBufChain &,CProtocolBase* aSourceProtocol); |
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87 void Process(RMBufChain &,CProtocolBase* aSourceProtocol); |
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88 TInt Send(TDes8 &, TSockAddr *to,TSockAddr *from,CProtocolBase* aSourceProtocol); |
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89 void Process(TDes8 & ,TSockAddr *from,TSockAddr *to,CProtocolBase* aSourceProtocol); |
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90 TInt GetOption(TUint level,TUint name,TDes8 &anOption,CProtocolBase* aSourceProtocol); |
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91 TInt SetOption(TUint level,TUint name,const TDesC8& option,CProtocolBase* aSourceProtocol); |
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92 void Error(TInt anError,CProtocolBase* aSourceProtocol); |
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93 private: |
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94 CIpcProtocol(TInt aProtocol); |
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95 private: |
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96 TInt iProtocol; |
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97 CIpcProtocolHolder* iStreamProtocolSAPs; |
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98 }; |
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99 |
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100 class CIpcProvdBase : public CServProviderBase |
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101 /** |
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102 @internalComponent |
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103 */ |
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104 { |
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105 friend class CIpcProtocolHolder; |
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106 public: |
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107 enum TIpcProvdState {ECreated=0,EConnected,EWaitingConnect,EDisconnected}; |
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108 virtual void RemName(TSockAddr &anAddr)const; |
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109 virtual void LocalName(TSockAddr &anAddr)const; |
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110 virtual TInt SetLocalName(TSockAddr &anAddr); |
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111 virtual TInt SetRemName(TSockAddr& anAddr); |
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112 virtual TInt GetOption(TUint level,TUint name,TDes8 &anOption)const; |
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113 virtual TInt SetOption(TUint level,TUint name,const TDesC8 &anOption); |
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114 virtual void AutoBind( void ); |
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115 virtual void Ioctl(TUint level,TUint name,TDes8 *anOption); |
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116 virtual void CancelIoctl(TUint aLevel,TUint aName); |
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117 virtual TInt PassiveOpen(TUint aQue,const TDesC8 &aConnectionData); |
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118 virtual void Shutdown(TCloseType option,const TDesC8 &aDisconnectData); |
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119 virtual void ActiveOpen(const TDesC8 &aConnectionData); |
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120 virtual ~CIpcProvdBase(); |
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121 virtual void Start(); |
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122 virtual void ActiveOpen(void); |
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123 virtual void Shutdown(TCloseType option); |
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124 virtual TInt PassiveOpen(TUint aQue); |
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125 virtual void Disconnect(); |
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126 void Connected(CIpcProvdBase& aSocket); |
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127 // Pure virtual |
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128 virtual CIpcProvdBase* GetCloneSocket()=0; |
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129 virtual void NewData(TInt aLen)=0; |
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130 virtual void CanSend()=0; |
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131 protected: |
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132 CIpcProvdBase(CIpcProtocolHolder* aProtocol); |
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133 protected: |
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134 TIpcProvdState iState; |
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135 CIpcProtocolHolder* iProtocol; |
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136 TInt iLocalAddr; |
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137 TInt iRemoteAddr; |
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138 CIpcProvdBase* iConnection; |
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139 public: |
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140 TDblQueLink iLink; |
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141 }; |
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142 |
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143 class CIpcStreamProvd : public CIpcProvdBase |
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144 /** |
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145 @internalComponent |
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146 */ |
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147 { |
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148 public: |
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149 void NewData(TInt aLen); |
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150 void CanSend(); |
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151 virtual TUint Write(const TDesC8& aDesc,TUint options, TSockAddr* anAddr=NULL); |
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152 virtual void GetData(TDes8 &aDesc,TUint options,TSockAddr *anAddr=NULL); |
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153 static CIpcStreamProvd* NewL(CIpcProtocolHolder* aProtocol); |
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154 virtual CIpcProvdBase* GetCloneSocket(); |
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155 private: |
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156 CIpcStreamProvd(CIpcProtocolHolder* aProtocol); |
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157 CCirBuffer iBuffer; |
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158 }; |
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159 |
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160 /** |
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161 @internalComponent |
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162 */ |
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163 enum TIPCProtPanic |
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164 { |
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165 ECantBind, |
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166 ECantBindTo, |
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167 ESendCallCantBind, |
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168 EProcessCallCantBind, |
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169 EErrorUpCallCantBind, |
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170 ESetOptionCallCantBind, |
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171 EGetOptionCallCantBind, |
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172 ECantCreateNetDatabase, |
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173 ECantCreateServiceResolver, |
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174 ECantCreateHostResolver, |
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175 EBadWriteCall, |
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176 EBadGetDataCall, |
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177 EReadGetTooMuch, |
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178 ECloseWithoutDeleteingAllSockets, |
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179 EBMABroken |
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180 }; |
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181 |
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182 /** |
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183 @internalComponent |
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184 */ |
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185 void Panic(TIPCProtPanic aPanic); |
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186 |
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187 #endif |