Test version of BlueUSB stack. Includes SDP and RFCOMM. As Client it allows to connect to my fischertechnik TX Controller. As Server it echo\\\\\\\'s characters to Putty. PIN=1234
Dependencies: mbed myUSBHost AvailableMemory
Dependents: mbed_TANK_Kinect myBlueUSB_ros ftusbClass
Socket.h@2:0118da9e5169, 2011-05-04 (annotated)
- Committer:
- networker
- Date:
- Wed May 04 09:10:11 2011 +0000
- Revision:
- 2:0118da9e5169
Better support for imcoming connections
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
networker | 2:0118da9e5169 | 1 | /* |
networker | 2:0118da9e5169 | 2 | Copyright (c) 2010 Peter Barrett |
networker | 2:0118da9e5169 | 3 | |
networker | 2:0118da9e5169 | 4 | Permission is hereby granted, free of charge, to any person obtaining a copy |
networker | 2:0118da9e5169 | 5 | of this software and associated documentation files (the "Software"), to deal |
networker | 2:0118da9e5169 | 6 | in the Software without restriction, including without limitation the rights |
networker | 2:0118da9e5169 | 7 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
networker | 2:0118da9e5169 | 8 | copies of the Software, and to permit persons to whom the Software is |
networker | 2:0118da9e5169 | 9 | furnished to do so, subject to the following conditions: |
networker | 2:0118da9e5169 | 10 | |
networker | 2:0118da9e5169 | 11 | The above copyright notice and this permission notice shall be included in |
networker | 2:0118da9e5169 | 12 | all copies or substantial portions of the Software. |
networker | 2:0118da9e5169 | 13 | |
networker | 2:0118da9e5169 | 14 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
networker | 2:0118da9e5169 | 15 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
networker | 2:0118da9e5169 | 16 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
networker | 2:0118da9e5169 | 17 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
networker | 2:0118da9e5169 | 18 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
networker | 2:0118da9e5169 | 19 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
networker | 2:0118da9e5169 | 20 | THE SOFTWARE. |
networker | 2:0118da9e5169 | 21 | */ |
networker | 2:0118da9e5169 | 22 | |
networker | 2:0118da9e5169 | 23 | #ifndef SOCKET_H_INCLUDED |
networker | 2:0118da9e5169 | 24 | #define SOCKET_H_INCLUDED |
networker | 2:0118da9e5169 | 25 | |
networker | 2:0118da9e5169 | 26 | #define SOCKET_HCI 1 |
networker | 2:0118da9e5169 | 27 | #define SOCKET_L2CAP 2 |
networker | 2:0118da9e5169 | 28 | #define SOCKET_RFCOM 3 |
networker | 2:0118da9e5169 | 29 | #define SOCKET_SDP 4 |
networker | 2:0118da9e5169 | 30 | |
networker | 2:0118da9e5169 | 31 | typedef struct |
networker | 2:0118da9e5169 | 32 | { |
networker | 2:0118da9e5169 | 33 | u8 AddressSpecific[0]; // BDADDR,psm etc |
networker | 2:0118da9e5169 | 34 | } SocketAddrHdr; |
networker | 2:0118da9e5169 | 35 | |
networker | 2:0118da9e5169 | 36 | enum SocketState |
networker | 2:0118da9e5169 | 37 | { |
networker | 2:0118da9e5169 | 38 | SocketState_Unknown, |
networker | 2:0118da9e5169 | 39 | SocketState_Opening, |
networker | 2:0118da9e5169 | 40 | SocketState_Open, |
networker | 2:0118da9e5169 | 41 | SocketState_Closing, |
networker | 2:0118da9e5169 | 42 | SocketState_Closed, |
networker | 2:0118da9e5169 | 43 | SocketState_Listen, |
networker | 2:0118da9e5169 | 44 | SocketState_Accepting, |
networker | 2:0118da9e5169 | 45 | SocketState_L2CAP_WaitConnect = 8, |
networker | 2:0118da9e5169 | 46 | SocketState_L2CAP_WaitConnectRsp, |
networker | 2:0118da9e5169 | 47 | SocketState_L2CAP_WaitDisconnect, |
networker | 2:0118da9e5169 | 48 | SocketState_L2CAP_Config_wait = 16, |
networker | 2:0118da9e5169 | 49 | SocketState_L2CAP_Config_wait_send, |
networker | 2:0118da9e5169 | 50 | SocketState_L2CAP_Config_wait_req, |
networker | 2:0118da9e5169 | 51 | SocketState_L2CAP_Config_wait_rsp, |
networker | 2:0118da9e5169 | 52 | SocketState_L2CAP_Config_wait_reqrsp |
networker | 2:0118da9e5169 | 53 | }; |
networker | 2:0118da9e5169 | 54 | |
networker | 2:0118da9e5169 | 55 | typedef void (*SocketCallback)(int socket, SocketState state, const u8* data, int len, void* userData); |
networker | 2:0118da9e5169 | 56 | |
networker | 2:0118da9e5169 | 57 | int Socket_Create(int type, SocketCallback callback, void* userData); // Allocate a socket |
networker | 2:0118da9e5169 | 58 | int Socket_Open(int type, SocketAddrHdr* addr, SocketCallback callback, void* userData); // Open a socket |
networker | 2:0118da9e5169 | 59 | int Socket_Listen(int type, int channel, SocketCallback callback, void* userData); // Open a socket passive |
networker | 2:0118da9e5169 | 60 | int Socket_Accept(int type, int scid, int rxid, SocketCallback callback, void* userData); // Open a socket for an incoming connection |
networker | 2:0118da9e5169 | 61 | int Socket_Send(int socket, const u8* data, int len); |
networker | 2:0118da9e5169 | 62 | int Socket_State(int socket); |
networker | 2:0118da9e5169 | 63 | int Socket_Close(int socket); |
networker | 2:0118da9e5169 | 64 | |
networker | 2:0118da9e5169 | 65 | //=========================================================================== |
networker | 2:0118da9e5169 | 66 | //=========================================================================== |
networker | 2:0118da9e5169 | 67 | // Don't need to look at or use anything below this line: |
networker | 2:0118da9e5169 | 68 | // Internal representation of socket |
networker | 2:0118da9e5169 | 69 | |
networker | 2:0118da9e5169 | 70 | class SocketHandler; |
networker | 2:0118da9e5169 | 71 | class SocketInternal |
networker | 2:0118da9e5169 | 72 | { |
networker | 2:0118da9e5169 | 73 | public: |
networker | 2:0118da9e5169 | 74 | |
networker | 2:0118da9e5169 | 75 | u8 ID; |
networker | 2:0118da9e5169 | 76 | u8 State; |
networker | 2:0118da9e5169 | 77 | u8 Type; |
networker | 2:0118da9e5169 | 78 | u8 B0; |
networker | 2:0118da9e5169 | 79 | SocketCallback Callback; |
networker | 2:0118da9e5169 | 80 | void* userData; |
networker | 2:0118da9e5169 | 81 | u8 Data[0]; // Extra socket data starts here |
networker | 2:0118da9e5169 | 82 | |
networker | 2:0118da9e5169 | 83 | void Recv(const u8* data, int len) |
networker | 2:0118da9e5169 | 84 | { |
networker | 2:0118da9e5169 | 85 | Callback(ID,(SocketState)State,data,len,userData); |
networker | 2:0118da9e5169 | 86 | } |
networker | 2:0118da9e5169 | 87 | |
networker | 2:0118da9e5169 | 88 | void SetState(SocketState state) |
networker | 2:0118da9e5169 | 89 | { |
networker | 2:0118da9e5169 | 90 | State = state; |
networker | 2:0118da9e5169 | 91 | Callback(ID,(SocketState)State,0,0,userData); |
networker | 2:0118da9e5169 | 92 | if (state == SocketState_Closed) { |
networker | 2:0118da9e5169 | 93 | printf("Socket %d has been freed\n", ID); |
networker | 2:0118da9e5169 | 94 | ID = 0; |
networker | 2:0118da9e5169 | 95 | } |
networker | 2:0118da9e5169 | 96 | } |
networker | 2:0118da9e5169 | 97 | }; |
networker | 2:0118da9e5169 | 98 | |
networker | 2:0118da9e5169 | 99 | class SocketHandler |
networker | 2:0118da9e5169 | 100 | { |
networker | 2:0118da9e5169 | 101 | public: |
networker | 2:0118da9e5169 | 102 | virtual int Create(SocketInternal* sock) { printf("SocketHandler::Create: not implemented for %s\n", Name()); return sock->ID;} |
networker | 2:0118da9e5169 | 103 | virtual int Open(SocketInternal* sock, SocketAddrHdr* addr) = 0; |
networker | 2:0118da9e5169 | 104 | virtual int Send(SocketInternal* sock, const u8* data, int len) = 0; |
networker | 2:0118da9e5169 | 105 | virtual int Close(SocketInternal* sock) = 0; |
networker | 2:0118da9e5169 | 106 | virtual int Listen(SocketInternal* sock, int channel) { printf("SocketHandler::Listen: not implemented for %s\n", Name());return 0;} |
networker | 2:0118da9e5169 | 107 | virtual int Accept(SocketInternal* sock, int scid, int rxid) { printf("SocketHandler::Accept: not implemented for %s\n", Name());return 0;} |
networker | 2:0118da9e5169 | 108 | virtual char* Name() { return "Base_SocketHandler";} |
networker | 2:0118da9e5169 | 109 | }; |
networker | 2:0118da9e5169 | 110 | |
networker | 2:0118da9e5169 | 111 | int RegisterSocketHandler(int type, SocketHandler* handler); |
networker | 2:0118da9e5169 | 112 | SocketInternal* GetSocketInternal(int socket); |
networker | 2:0118da9e5169 | 113 | |
networker | 2:0118da9e5169 | 114 | #define ERR_SOCKET_TYPE_NOT_FOUND -200 |
networker | 2:0118da9e5169 | 115 | #define ERR_SOCKET_NOT_FOUND -201 |
networker | 2:0118da9e5169 | 116 | #define ERR_SOCKET_NONE_LEFT -202 |
networker | 2:0118da9e5169 | 117 | #define ERR_SOCKET_CANT_LISTEN -203 |
networker | 2:0118da9e5169 | 118 | |
networker | 2:0118da9e5169 | 119 | #endif // SOCKET_H_INCLUDED |