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/*
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Copyright (c) 2010 Peter Barrett
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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*/
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/*
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Tue Apr 26 2011 Bart Janssens: added a socket listener
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*/
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#ifndef SOCKET_H_INCLUDED
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#define SOCKET_H_INCLUDED
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#define SOCKET_HCI 1
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#define SOCKET_L2CAP 2
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#define SOCKET_RFCOM 3
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typedef struct
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{
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u8 AddressSpecific[0]; // BDADDR,psm etc
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} SocketAddrHdr;
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enum SocketState
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{
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SocketState_Unknown,
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SocketState_Opening,
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SocketState_Open,
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SocketState_Closing,
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SocketState_Closed,
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SocketState_Listen,
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SocketState_Accept
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};
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typedef void (*SocketCallback)(int socket, SocketState state, const u8* data, int len, void* userData);
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class SocketListener
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{
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public:
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int ID;
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int Type;
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int port;
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SocketCallback Callback;
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void* userData;
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};
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//===========================================================================
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//===========================================================================
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// Don't need to look at or use anything below this line:
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// Internal representation of socket
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class SocketHandler;
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class SocketInternal
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{
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public:
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u8 ID;
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u8 State;
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u8 Type;
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u8 B0;
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int port;
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SocketCallback Callback;
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void* userData;
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u8 Data[0]; // Extra socket data starts here
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void Recv(const u8* data, int len)
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{
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Callback(ID,(SocketState)State,data,len,userData);
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}
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void SetState(SocketState state)
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{
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State = state;
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Callback(ID,(SocketState)State,0,0,userData);
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}
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};
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class SocketHandler
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{
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public:
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virtual int Open(SocketInternal* sock, SocketAddrHdr* addr) = 0;
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virtual int Create(SocketInternal* sock, SocketAddrHdr* addr) = 0;
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virtual int Send(SocketInternal* sock, const u8* data, int len) = 0;
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virtual int Close(SocketInternal* sock) = 0;
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virtual int Accept(SocketInternal* sock, SocketAddrHdr* addr) = 0;
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};
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int RegisterSocketHandler(int type, SocketHandler* handler);
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SocketInternal* GetSocketInternal(int socket);
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int Socket_Open(int type, SocketAddrHdr* addr, SocketCallback callback, void* userData); // Open a socket
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int Socket_Listen(int type, int port,SocketCallback callback, void* userData);
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int Socket_InUse(int type, int port);
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int Socket_Accept(int socket, SocketCallback callback, void* userData);
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SocketInternal* Socket_Create(int type,SocketAddrHdr* addr, int port);
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int Socket_Send(int socket, const u8* data, int len);
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int Socket_State(int socket);
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int Socket_Close(int socket);
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#define ERR_SOCKET_TYPE_NOT_FOUND -200
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#define ERR_SOCKET_NOT_FOUND -201
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#define ERR_SOCKET_NONE_LEFT -202
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#define ERR_SOCKET_IN_USE -203
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#endif // SOCKET_H_INCLUDED
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