Joe Nagata / Mbed 2 deprecated BlueUSB

type mini keyboard and display LCD

Dependencies:   mbed

Socket.cpp@0:e5197e77ab57, 2011-02-26 (annotated)

Committer:
joenagata
Date:
Sat Feb 26 07:24:32 2011 +0000
Revision:
0:e5197e77ab57
rev.1

Who changed what in which revision?

UserRevisionLine numberNew contents of line
joenagata 0:e5197e77ab57 1 /*
joenagata 0:e5197e77ab57 2 Copyright (c) 2010 Peter Barrett
joenagata 0:e5197e77ab57 3
joenagata 0:e5197e77ab57 4 Permission is hereby granted, free of charge, to any person obtaining a copy
joenagata 0:e5197e77ab57 5 of this software and associated documentation files (the "Software"), to deal
joenagata 0:e5197e77ab57 6 in the Software without restriction, including without limitation the rights
joenagata 0:e5197e77ab57 7 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
joenagata 0:e5197e77ab57 8 copies of the Software, and to permit persons to whom the Software is
joenagata 0:e5197e77ab57 9 furnished to do so, subject to the following conditions:
joenagata 0:e5197e77ab57 10
joenagata 0:e5197e77ab57 11 The above copyright notice and this permission notice shall be included in
joenagata 0:e5197e77ab57 12 all copies or substantial portions of the Software.
joenagata 0:e5197e77ab57 13
joenagata 0:e5197e77ab57 14 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
joenagata 0:e5197e77ab57 15 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
joenagata 0:e5197e77ab57 16 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
joenagata 0:e5197e77ab57 17 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
joenagata 0:e5197e77ab57 18 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
joenagata 0:e5197e77ab57 19 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
joenagata 0:e5197e77ab57 20 THE SOFTWARE.
joenagata 0:e5197e77ab57 21 */
joenagata 0:e5197e77ab57 22
joenagata 0:e5197e77ab57 23 #include <stdio.h>
joenagata 0:e5197e77ab57 24 #include <stdlib.h>
joenagata 0:e5197e77ab57 25 #include <stdio.h>
joenagata 0:e5197e77ab57 26 #include <string.h>
joenagata 0:e5197e77ab57 27
joenagata 0:e5197e77ab57 28 #include "Utils.h"
joenagata 0:e5197e77ab57 29 #include "Socket.h"
joenagata 0:e5197e77ab57 30
joenagata 0:e5197e77ab57 31 #define MAX_SOCKET_HANDLERS 3
joenagata 0:e5197e77ab57 32 #define MAX_SOCKETS 16
joenagata 0:e5197e77ab57 33
joenagata 0:e5197e77ab57 34 class SocketInternalPad
joenagata 0:e5197e77ab57 35 {
joenagata 0:e5197e77ab57 36 public:
joenagata 0:e5197e77ab57 37 SocketInternal si;
joenagata 0:e5197e77ab57 38 u8 pad[8];
joenagata 0:e5197e77ab57 39 };
joenagata 0:e5197e77ab57 40
joenagata 0:e5197e77ab57 41 class SocketManager
joenagata 0:e5197e77ab57 42 {
joenagata 0:e5197e77ab57 43 SocketHandler* _handlers[MAX_SOCKET_HANDLERS];
joenagata 0:e5197e77ab57 44 SocketInternalPad _sockets[MAX_SOCKETS];
joenagata 0:e5197e77ab57 45
joenagata 0:e5197e77ab57 46 public:
joenagata 0:e5197e77ab57 47 SocketManager()
joenagata 0:e5197e77ab57 48 {
joenagata 0:e5197e77ab57 49 memset(_handlers,0,sizeof(_handlers));
joenagata 0:e5197e77ab57 50 memset(_sockets,0,sizeof(_sockets));
joenagata 0:e5197e77ab57 51 }
joenagata 0:e5197e77ab57 52
joenagata 0:e5197e77ab57 53 SocketHandler* GetHandler(int type)
joenagata 0:e5197e77ab57 54 {
joenagata 0:e5197e77ab57 55 if (type < 1 || type > MAX_SOCKET_HANDLERS)
joenagata 0:e5197e77ab57 56 return 0;
joenagata 0:e5197e77ab57 57 return _handlers[type - 1];
joenagata 0:e5197e77ab57 58 }
joenagata 0:e5197e77ab57 59
joenagata 0:e5197e77ab57 60 SocketInternal* GetInternal(int s)
joenagata 0:e5197e77ab57 61 {
joenagata 0:e5197e77ab57 62 if (s < 1 || s > MAX_SOCKETS)
joenagata 0:e5197e77ab57 63 return 0;
joenagata 0:e5197e77ab57 64 return &_sockets[s - 1].si;
joenagata 0:e5197e77ab57 65 }
joenagata 0:e5197e77ab57 66
joenagata 0:e5197e77ab57 67 int RegisterSocketHandler(int type, SocketHandler* handler)
joenagata 0:e5197e77ab57 68 {
joenagata 0:e5197e77ab57 69 if (type < 1 || type > MAX_SOCKET_HANDLERS)
joenagata 0:e5197e77ab57 70 return ERR_SOCKET_TYPE_NOT_FOUND;
joenagata 0:e5197e77ab57 71 _handlers[type - 1] = handler;
joenagata 0:e5197e77ab57 72 return 0;
joenagata 0:e5197e77ab57 73 }
joenagata 0:e5197e77ab57 74
joenagata 0:e5197e77ab57 75 int Open(int type, SocketAddrHdr* addr, SocketCallback callback, void* userData)
joenagata 0:e5197e77ab57 76 {
joenagata 0:e5197e77ab57 77 SocketHandler* h = GetHandler(type);
joenagata 0:e5197e77ab57 78 if (!h)
joenagata 0:e5197e77ab57 79 return ERR_SOCKET_TYPE_NOT_FOUND;
joenagata 0:e5197e77ab57 80
joenagata 0:e5197e77ab57 81 for (int i = 0; i < MAX_SOCKETS; i++)
joenagata 0:e5197e77ab57 82 {
joenagata 0:e5197e77ab57 83 SocketInternal* si = (SocketInternal*)(_sockets+i);
joenagata 0:e5197e77ab57 84 if (si->ID == 0)
joenagata 0:e5197e77ab57 85 {
joenagata 0:e5197e77ab57 86 si->ID = i+1;
joenagata 0:e5197e77ab57 87 si->Type = type;
joenagata 0:e5197e77ab57 88 si->Callback = callback;
joenagata 0:e5197e77ab57 89 si->userData = userData;
joenagata 0:e5197e77ab57 90 return h->Open(si,addr);
joenagata 0:e5197e77ab57 91 }
joenagata 0:e5197e77ab57 92 }
joenagata 0:e5197e77ab57 93 return ERR_SOCKET_NONE_LEFT;
joenagata 0:e5197e77ab57 94 }
joenagata 0:e5197e77ab57 95
joenagata 0:e5197e77ab57 96 int Send(int socket, const u8* data, int len)
joenagata 0:e5197e77ab57 97 {
joenagata 0:e5197e77ab57 98 SocketInternal* si = GetInternal(socket);
joenagata 0:e5197e77ab57 99 if (!si || si->ID != socket)
joenagata 0:e5197e77ab57 100 return ERR_SOCKET_NOT_FOUND;
joenagata 0:e5197e77ab57 101 return GetHandler(si->Type)->Send(si,data,len);
joenagata 0:e5197e77ab57 102 }
joenagata 0:e5197e77ab57 103
joenagata 0:e5197e77ab57 104 int Close(int socket)
joenagata 0:e5197e77ab57 105 {
joenagata 0:e5197e77ab57 106 SocketInternal* si = GetInternal(socket);
joenagata 0:e5197e77ab57 107 if (!si || si->ID != socket)
joenagata 0:e5197e77ab57 108 return ERR_SOCKET_NOT_FOUND;
joenagata 0:e5197e77ab57 109 si->ID = 0;
joenagata 0:e5197e77ab57 110 return GetHandler(si->Type)->Close(si);
joenagata 0:e5197e77ab57 111 }
joenagata 0:e5197e77ab57 112 };
joenagata 0:e5197e77ab57 113
joenagata 0:e5197e77ab57 114 SocketManager gSocketManager;
joenagata 0:e5197e77ab57 115
joenagata 0:e5197e77ab57 116 int Socket_Open(int type, SocketAddrHdr* addr, SocketCallback callback, void* userData)
joenagata 0:e5197e77ab57 117 {
joenagata 0:e5197e77ab57 118 return gSocketManager.Open(type,addr,callback,userData);
joenagata 0:e5197e77ab57 119 }
joenagata 0:e5197e77ab57 120
joenagata 0:e5197e77ab57 121 int Socket_Send(int socket, const u8* data, int len)
joenagata 0:e5197e77ab57 122 {
joenagata 0:e5197e77ab57 123 return gSocketManager.Send(socket,data,len);
joenagata 0:e5197e77ab57 124 }
joenagata 0:e5197e77ab57 125
joenagata 0:e5197e77ab57 126 int Socket_Close(int socket)
joenagata 0:e5197e77ab57 127 {
joenagata 0:e5197e77ab57 128 return gSocketManager.Close(socket);
joenagata 0:e5197e77ab57 129 }
joenagata 0:e5197e77ab57 130
joenagata 0:e5197e77ab57 131 int RegisterSocketHandler(int type, SocketHandler* handler)
joenagata 0:e5197e77ab57 132 {
joenagata 0:e5197e77ab57 133 return gSocketManager.RegisterSocketHandler(type,handler);
joenagata 0:e5197e77ab57 134 }
joenagata 0:e5197e77ab57 135
joenagata 0:e5197e77ab57 136 SocketInternal* GetSocketInternal(int socket)
joenagata 0:e5197e77ab57 137 {
joenagata 0:e5197e77ab57 138 return gSocketManager.GetInternal(socket);
joenagata 0:e5197e77ab57 139 }
joenagata 0:e5197e77ab57 140