Dependencies:   mbed

Committer:
abe00makoto
Date:
Thu May 26 19:39:37 2011 +0000
Revision:
1:237cfff63ef8
Parent:
0:e939856c1939

        

Who changed what in which revision?

UserRevisionLine numberNew contents of line
abe00makoto 0:e939856c1939 1 /*
abe00makoto 0:e939856c1939 2 Copyright (c) 2010 Peter Barrett
abe00makoto 0:e939856c1939 3
abe00makoto 0:e939856c1939 4 Permission is hereby granted, free of charge, to any person obtaining a copy
abe00makoto 0:e939856c1939 5 of this software and associated documentation files (the "Software"), to deal
abe00makoto 0:e939856c1939 6 in the Software without restriction, including without limitation the rights
abe00makoto 0:e939856c1939 7 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
abe00makoto 0:e939856c1939 8 copies of the Software, and to permit persons to whom the Software is
abe00makoto 0:e939856c1939 9 furnished to do so, subject to the following conditions:
abe00makoto 0:e939856c1939 10
abe00makoto 0:e939856c1939 11 The above copyright notice and this permission notice shall be included in
abe00makoto 0:e939856c1939 12 all copies or substantial portions of the Software.
abe00makoto 0:e939856c1939 13
abe00makoto 0:e939856c1939 14 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
abe00makoto 0:e939856c1939 15 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
abe00makoto 0:e939856c1939 16 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
abe00makoto 0:e939856c1939 17 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
abe00makoto 0:e939856c1939 18 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
abe00makoto 0:e939856c1939 19 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
abe00makoto 0:e939856c1939 20 THE SOFTWARE.
abe00makoto 0:e939856c1939 21 */
abe00makoto 0:e939856c1939 22
abe00makoto 0:e939856c1939 23 /*
abe00makoto 0:e939856c1939 24 Tue Apr 26 2011 Bart Janssens: added a socket listener
abe00makoto 0:e939856c1939 25 */
abe00makoto 0:e939856c1939 26
abe00makoto 0:e939856c1939 27 #ifndef SOCKET_H_INCLUDED
abe00makoto 0:e939856c1939 28 #define SOCKET_H_INCLUDED
abe00makoto 0:e939856c1939 29
abe00makoto 0:e939856c1939 30 #define SOCKET_HCI 1
abe00makoto 0:e939856c1939 31 #define SOCKET_L2CAP 2
abe00makoto 0:e939856c1939 32 #define SOCKET_RFCOM 3
abe00makoto 0:e939856c1939 33
abe00makoto 0:e939856c1939 34 typedef struct
abe00makoto 0:e939856c1939 35 {
abe00makoto 0:e939856c1939 36 u8 AddressSpecific[0]; // BDADDR,psm etc
abe00makoto 0:e939856c1939 37 } SocketAddrHdr;
abe00makoto 0:e939856c1939 38
abe00makoto 0:e939856c1939 39
abe00makoto 0:e939856c1939 40
abe00makoto 0:e939856c1939 41 enum SocketState
abe00makoto 0:e939856c1939 42 {
abe00makoto 0:e939856c1939 43 SocketState_Unknown,
abe00makoto 0:e939856c1939 44 SocketState_Opening,
abe00makoto 0:e939856c1939 45 SocketState_Open,
abe00makoto 0:e939856c1939 46 SocketState_Closing,
abe00makoto 0:e939856c1939 47 SocketState_Closed,
abe00makoto 0:e939856c1939 48 SocketState_Listen,
abe00makoto 0:e939856c1939 49 SocketState_Accept
abe00makoto 0:e939856c1939 50 };
abe00makoto 0:e939856c1939 51
abe00makoto 0:e939856c1939 52 typedef void (*SocketCallback)(int socket, SocketState state, const u8* data, int len, void* userData);
abe00makoto 0:e939856c1939 53
abe00makoto 0:e939856c1939 54 class SocketListener
abe00makoto 0:e939856c1939 55 {
abe00makoto 0:e939856c1939 56 public:
abe00makoto 0:e939856c1939 57 int ID;
abe00makoto 0:e939856c1939 58 int Type;
abe00makoto 0:e939856c1939 59 int port;
abe00makoto 0:e939856c1939 60 SocketCallback Callback;
abe00makoto 0:e939856c1939 61 void* userData;
abe00makoto 0:e939856c1939 62 };
abe00makoto 0:e939856c1939 63
abe00makoto 0:e939856c1939 64 //===========================================================================
abe00makoto 0:e939856c1939 65 //===========================================================================
abe00makoto 0:e939856c1939 66 // Don't need to look at or use anything below this line:
abe00makoto 0:e939856c1939 67 // Internal representation of socket
abe00makoto 0:e939856c1939 68
abe00makoto 0:e939856c1939 69 class SocketHandler;
abe00makoto 0:e939856c1939 70 class SocketInternal
abe00makoto 0:e939856c1939 71 {
abe00makoto 0:e939856c1939 72 public:
abe00makoto 0:e939856c1939 73
abe00makoto 0:e939856c1939 74 u8 ID;
abe00makoto 0:e939856c1939 75 u8 State;
abe00makoto 0:e939856c1939 76 u8 Type;
abe00makoto 0:e939856c1939 77 u8 B0;
abe00makoto 0:e939856c1939 78 int port;
abe00makoto 0:e939856c1939 79 SocketCallback Callback;
abe00makoto 0:e939856c1939 80 void* userData;
abe00makoto 0:e939856c1939 81 u8 Data[0]; // Extra socket data starts here
abe00makoto 0:e939856c1939 82
abe00makoto 0:e939856c1939 83 void Recv(const u8* data, int len)
abe00makoto 0:e939856c1939 84 {
abe00makoto 0:e939856c1939 85 Callback(ID,(SocketState)State,data,len,userData);
abe00makoto 0:e939856c1939 86 }
abe00makoto 0:e939856c1939 87
abe00makoto 0:e939856c1939 88 void SetState(SocketState state)
abe00makoto 0:e939856c1939 89 {
abe00makoto 0:e939856c1939 90 State = state;
abe00makoto 0:e939856c1939 91 Callback(ID,(SocketState)State,0,0,userData);
abe00makoto 0:e939856c1939 92 }
abe00makoto 0:e939856c1939 93 };
abe00makoto 0:e939856c1939 94
abe00makoto 0:e939856c1939 95 class SocketHandler
abe00makoto 0:e939856c1939 96 {
abe00makoto 0:e939856c1939 97 public:
abe00makoto 0:e939856c1939 98 virtual int Open(SocketInternal* sock, SocketAddrHdr* addr) = 0;
abe00makoto 0:e939856c1939 99 virtual int Create(SocketInternal* sock, SocketAddrHdr* addr) = 0;
abe00makoto 0:e939856c1939 100 virtual int Send(SocketInternal* sock, const u8* data, int len) = 0;
abe00makoto 0:e939856c1939 101 virtual int Close(SocketInternal* sock) = 0;
abe00makoto 0:e939856c1939 102 virtual int Accept(SocketInternal* sock, SocketAddrHdr* addr) = 0;
abe00makoto 0:e939856c1939 103 };
abe00makoto 0:e939856c1939 104
abe00makoto 0:e939856c1939 105 int RegisterSocketHandler(int type, SocketHandler* handler);
abe00makoto 0:e939856c1939 106 SocketInternal* GetSocketInternal(int socket);
abe00makoto 0:e939856c1939 107
abe00makoto 0:e939856c1939 108 int Socket_Open(int type, SocketAddrHdr* addr, SocketCallback callback, void* userData); // Open a socket
abe00makoto 0:e939856c1939 109 int Socket_Listen(int type, int port,SocketCallback callback, void* userData);
abe00makoto 0:e939856c1939 110 int Socket_InUse(int type, int port);
abe00makoto 0:e939856c1939 111 int Socket_Accept(int socket, SocketCallback callback, void* userData);
abe00makoto 0:e939856c1939 112 SocketInternal* Socket_Create(int type,SocketAddrHdr* addr, int port);
abe00makoto 0:e939856c1939 113 int Socket_Send(int socket, const u8* data, int len);
abe00makoto 0:e939856c1939 114 int Socket_State(int socket);
abe00makoto 0:e939856c1939 115 int Socket_Close(int socket);
abe00makoto 0:e939856c1939 116
abe00makoto 0:e939856c1939 117 #define ERR_SOCKET_TYPE_NOT_FOUND -200
abe00makoto 0:e939856c1939 118 #define ERR_SOCKET_NOT_FOUND -201
abe00makoto 0:e939856c1939 119 #define ERR_SOCKET_NONE_LEFT -202
abe00makoto 0:e939856c1939 120 #define ERR_SOCKET_IN_USE -203
abe00makoto 0:e939856c1939 121
abe00makoto 0:e939856c1939 122 #endif // SOCKET_H_INCLUDED