hokuto Abe / Mbed 2 deprecated nisiBlutooth

Socket.cpp@0:db1ba09e8bfa, 2012-07-10 (annotated)

Committer:
hosei2
Date:
Tue Jul 10 11:36:47 2012 +0000
Revision:
0:db1ba09e8bfa
zzz

Who changed what in which revision?

UserRevisionLine numberNew contents of line
hosei2 0:db1ba09e8bfa 1 /*
hosei2 0:db1ba09e8bfa 2 Copyright (c) 2010 Peter Barrett
hosei2 0:db1ba09e8bfa 3
hosei2 0:db1ba09e8bfa 4 Permission is hereby granted, free of charge, to any person obtaining a copy
hosei2 0:db1ba09e8bfa 5 of this software and associated documentation files (the "Software"), to deal
hosei2 0:db1ba09e8bfa 6 in the Software without restriction, including without limitation the rights
hosei2 0:db1ba09e8bfa 7 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
hosei2 0:db1ba09e8bfa 8 copies of the Software, and to permit persons to whom the Software is
hosei2 0:db1ba09e8bfa 9 furnished to do so, subject to the following conditions:
hosei2 0:db1ba09e8bfa 10
hosei2 0:db1ba09e8bfa 11 The above copyright notice and this permission notice shall be included in
hosei2 0:db1ba09e8bfa 12 all copies or substantial portions of the Software.
hosei2 0:db1ba09e8bfa 13
hosei2 0:db1ba09e8bfa 14 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
hosei2 0:db1ba09e8bfa 15 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
hosei2 0:db1ba09e8bfa 16 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
hosei2 0:db1ba09e8bfa 17 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
hosei2 0:db1ba09e8bfa 18 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
hosei2 0:db1ba09e8bfa 19 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
hosei2 0:db1ba09e8bfa 20 THE SOFTWARE.
hosei2 0:db1ba09e8bfa 21 */
hosei2 0:db1ba09e8bfa 22
hosei2 0:db1ba09e8bfa 23 #include <stdio.h>
hosei2 0:db1ba09e8bfa 24 #include <stdlib.h>
hosei2 0:db1ba09e8bfa 25 #include <stdio.h>
hosei2 0:db1ba09e8bfa 26 #include <string.h>
hosei2 0:db1ba09e8bfa 27
hosei2 0:db1ba09e8bfa 28 #include "Utils.h"
hosei2 0:db1ba09e8bfa 29 #include "Socket.h"
hosei2 0:db1ba09e8bfa 30
hosei2 0:db1ba09e8bfa 31 #define MAX_SOCKET_HANDLERS 3
hosei2 0:db1ba09e8bfa 32 #define MAX_SOCKETS 16
hosei2 0:db1ba09e8bfa 33
hosei2 0:db1ba09e8bfa 34 class SocketInternalPad
hosei2 0:db1ba09e8bfa 35 {
hosei2 0:db1ba09e8bfa 36 public:
hosei2 0:db1ba09e8bfa 37 SocketInternal si;
hosei2 0:db1ba09e8bfa 38 u8 pad[8];
hosei2 0:db1ba09e8bfa 39 };
hosei2 0:db1ba09e8bfa 40
hosei2 0:db1ba09e8bfa 41 class SocketManager
hosei2 0:db1ba09e8bfa 42 {
hosei2 0:db1ba09e8bfa 43 SocketHandler* _handlers[MAX_SOCKET_HANDLERS];
hosei2 0:db1ba09e8bfa 44 SocketInternalPad _sockets[MAX_SOCKETS];
hosei2 0:db1ba09e8bfa 45
hosei2 0:db1ba09e8bfa 46 public:
hosei2 0:db1ba09e8bfa 47 SocketManager()
hosei2 0:db1ba09e8bfa 48 {
hosei2 0:db1ba09e8bfa 49 memset(_handlers,0,sizeof(_handlers));
hosei2 0:db1ba09e8bfa 50 memset(_sockets,0,sizeof(_sockets));
hosei2 0:db1ba09e8bfa 51 }
hosei2 0:db1ba09e8bfa 52
hosei2 0:db1ba09e8bfa 53 SocketHandler* GetHandler(int type)
hosei2 0:db1ba09e8bfa 54 {
hosei2 0:db1ba09e8bfa 55 if (type < 1 || type > MAX_SOCKET_HANDLERS)
hosei2 0:db1ba09e8bfa 56 return 0;
hosei2 0:db1ba09e8bfa 57 return _handlers[type - 1];
hosei2 0:db1ba09e8bfa 58 }
hosei2 0:db1ba09e8bfa 59
hosei2 0:db1ba09e8bfa 60 SocketInternal* GetInternal(int s)
hosei2 0:db1ba09e8bfa 61 {
hosei2 0:db1ba09e8bfa 62 if (s < 1 || s > MAX_SOCKETS)
hosei2 0:db1ba09e8bfa 63 return 0;
hosei2 0:db1ba09e8bfa 64 return &_sockets[s - 1].si;
hosei2 0:db1ba09e8bfa 65 }
hosei2 0:db1ba09e8bfa 66
hosei2 0:db1ba09e8bfa 67 int RegisterSocketHandler(int type, SocketHandler* handler)
hosei2 0:db1ba09e8bfa 68 {
hosei2 0:db1ba09e8bfa 69 if (type < 1 || type > MAX_SOCKET_HANDLERS)
hosei2 0:db1ba09e8bfa 70 return ERR_SOCKET_TYPE_NOT_FOUND;
hosei2 0:db1ba09e8bfa 71 _handlers[type - 1] = handler;
hosei2 0:db1ba09e8bfa 72 return 0;
hosei2 0:db1ba09e8bfa 73 }
hosei2 0:db1ba09e8bfa 74
hosei2 0:db1ba09e8bfa 75 int Open(int type, SocketAddrHdr* addr, SocketCallback callback, void* userData)
hosei2 0:db1ba09e8bfa 76 {
hosei2 0:db1ba09e8bfa 77 SocketHandler* h = GetHandler(type);
hosei2 0:db1ba09e8bfa 78 if (!h)
hosei2 0:db1ba09e8bfa 79 return ERR_SOCKET_TYPE_NOT_FOUND;
hosei2 0:db1ba09e8bfa 80
hosei2 0:db1ba09e8bfa 81 for (int i = 0; i < MAX_SOCKETS; i++)
hosei2 0:db1ba09e8bfa 82 {
hosei2 0:db1ba09e8bfa 83 SocketInternal* si = (SocketInternal*)(_sockets+i);
hosei2 0:db1ba09e8bfa 84 if (si->ID == 0)
hosei2 0:db1ba09e8bfa 85 {
hosei2 0:db1ba09e8bfa 86 si->ID = i+1;
hosei2 0:db1ba09e8bfa 87 si->Type = type;
hosei2 0:db1ba09e8bfa 88 si->Callback = callback;
hosei2 0:db1ba09e8bfa 89 si->userData = userData;
hosei2 0:db1ba09e8bfa 90 return h->Open(si,addr);
hosei2 0:db1ba09e8bfa 91 }
hosei2 0:db1ba09e8bfa 92 }
hosei2 0:db1ba09e8bfa 93 return ERR_SOCKET_NONE_LEFT;
hosei2 0:db1ba09e8bfa 94 }
hosei2 0:db1ba09e8bfa 95
hosei2 0:db1ba09e8bfa 96 int Send(int socket, const u8* data, int len)
hosei2 0:db1ba09e8bfa 97 {
hosei2 0:db1ba09e8bfa 98 SocketInternal* si = GetInternal(socket);
hosei2 0:db1ba09e8bfa 99 if (!si || si->ID != socket)
hosei2 0:db1ba09e8bfa 100 return ERR_SOCKET_NOT_FOUND;
hosei2 0:db1ba09e8bfa 101 return GetHandler(si->Type)->Send(si,data,len);
hosei2 0:db1ba09e8bfa 102 }
hosei2 0:db1ba09e8bfa 103
hosei2 0:db1ba09e8bfa 104 int Close(int socket)
hosei2 0:db1ba09e8bfa 105 {
hosei2 0:db1ba09e8bfa 106 SocketInternal* si = GetInternal(socket);
hosei2 0:db1ba09e8bfa 107 if (!si || si->ID != socket)
hosei2 0:db1ba09e8bfa 108 return ERR_SOCKET_NOT_FOUND;
hosei2 0:db1ba09e8bfa 109 si->ID = 0;
hosei2 0:db1ba09e8bfa 110 return GetHandler(si->Type)->Close(si);
hosei2 0:db1ba09e8bfa 111 }
hosei2 0:db1ba09e8bfa 112 };
hosei2 0:db1ba09e8bfa 113
hosei2 0:db1ba09e8bfa 114 SocketManager gSocketManager;
hosei2 0:db1ba09e8bfa 115
hosei2 0:db1ba09e8bfa 116 int Socket_Open(int type, SocketAddrHdr* addr, SocketCallback callback, void* userData)
hosei2 0:db1ba09e8bfa 117 {
hosei2 0:db1ba09e8bfa 118 return gSocketManager.Open(type,addr,callback,userData);
hosei2 0:db1ba09e8bfa 119 }
hosei2 0:db1ba09e8bfa 120
hosei2 0:db1ba09e8bfa 121 int Socket_Send(int socket, const u8* data, int len)
hosei2 0:db1ba09e8bfa 122 {
hosei2 0:db1ba09e8bfa 123 return gSocketManager.Send(socket,data,len);
hosei2 0:db1ba09e8bfa 124 }
hosei2 0:db1ba09e8bfa 125
hosei2 0:db1ba09e8bfa 126 int Socket_Close(int socket)
hosei2 0:db1ba09e8bfa 127 {
hosei2 0:db1ba09e8bfa 128 return gSocketManager.Close(socket);
hosei2 0:db1ba09e8bfa 129 }
hosei2 0:db1ba09e8bfa 130
hosei2 0:db1ba09e8bfa 131 int RegisterSocketHandler(int type, SocketHandler* handler)
hosei2 0:db1ba09e8bfa 132 {
hosei2 0:db1ba09e8bfa 133 return gSocketManager.RegisterSocketHandler(type,handler);
hosei2 0:db1ba09e8bfa 134 }
hosei2 0:db1ba09e8bfa 135
hosei2 0:db1ba09e8bfa 136 SocketInternal* GetSocketInternal(int socket)
hosei2 0:db1ba09e8bfa 137 {
hosei2 0:db1ba09e8bfa 138 return gSocketManager.GetInternal(socket);
hosei2 0:db1ba09e8bfa 139 }
hosei2 0:db1ba09e8bfa 140