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Code to control a Traxster robot using a Wimote and Android app
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Diff: Socket.cpp
- Revision:
- 1:accdaa84fe8d
- Parent:
- 0:606b230e5b4a
diff -r 606b230e5b4a -r accdaa84fe8d Socket.cpp --- a/Socket.cpp Sat Apr 10 00:30:24 2010 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,140 +0,0 @@ -/* -Copyright (c) 2010 Peter Barrett - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -THE SOFTWARE. -*/ - -#include <stdio.h> -#include <stdlib.h> -#include <stdio.h> -#include <string.h> - -#include "Utils.h" -#include "Socket.h" - -#define MAX_SOCKET_HANDLERS 3 -#define MAX_SOCKETS 16 - -class SocketInternalPad -{ - public: - SocketInternal si; - u8 pad[8]; -}; - -class SocketManager -{ - SocketHandler* _handlers[MAX_SOCKET_HANDLERS]; - SocketInternalPad _sockets[MAX_SOCKETS]; - - public: - SocketManager() - { - memset(_handlers,0,sizeof(_handlers)); - memset(_sockets,0,sizeof(_sockets)); - } - - SocketHandler* GetHandler(int type) - { - if (type < 1 || type > MAX_SOCKET_HANDLERS) - return 0; - return _handlers[type - 1]; - } - - SocketInternal* GetInternal(int s) - { - if (s < 1 || s > MAX_SOCKETS) - return 0; - return &_sockets[s - 1].si; - } - - int RegisterSocketHandler(int type, SocketHandler* handler) - { - if (type < 1 || type > MAX_SOCKET_HANDLERS) - return ERR_SOCKET_TYPE_NOT_FOUND; - _handlers[type - 1] = handler; - return 0; - } - - int Open(int type, SocketAddrHdr* addr, SocketCallback callback, void* userData) - { - SocketHandler* h = GetHandler(type); - if (!h) - return ERR_SOCKET_TYPE_NOT_FOUND; - - for (int i = 0; i < MAX_SOCKETS; i++) - { - SocketInternal* si = (SocketInternal*)(_sockets+i); - if (si->ID == 0) - { - si->ID = i+1; - si->Type = type; - si->Callback = callback; - si->userData = userData; - return h->Open(si,addr); - } - } - return ERR_SOCKET_NONE_LEFT; - } - - int Send(int socket, const u8* data, int len) - { - SocketInternal* si = GetInternal(socket); - if (!si || si->ID != socket) - return ERR_SOCKET_NOT_FOUND; - return GetHandler(si->Type)->Send(si,data,len); - } - - int Close(int socket) - { - SocketInternal* si = GetInternal(socket); - if (!si || si->ID != socket) - return ERR_SOCKET_NOT_FOUND; - si->ID = 0; - return GetHandler(si->Type)->Close(si); - } -}; - -SocketManager gSocketManager; - -int Socket_Open(int type, SocketAddrHdr* addr, SocketCallback callback, void* userData) -{ - return gSocketManager.Open(type,addr,callback,userData); -} - -int Socket_Send(int socket, const u8* data, int len) -{ - return gSocketManager.Send(socket,data,len); -} - -int Socket_Close(int socket) -{ - return gSocketManager.Close(socket); -} - -int RegisterSocketHandler(int type, SocketHandler* handler) -{ - return gSocketManager.RegisterSocketHandler(type,handler); -} - -SocketInternal* GetSocketInternal(int socket) -{ - return gSocketManager.GetInternal(socket); -} -