SNMP agent attached to SPI slave

Dependencies:   mbed

Committer:
lorcansmith
Date:
Mon Aug 13 15:07:40 2012 +0000
Revision:
0:2a53a4c3238c
v1.1 release includes ioAlarm traps

Who changed what in which revision?

UserRevisionLine numberNew contents of line
lorcansmith 0:2a53a4c3238c 1
lorcansmith 0:2a53a4c3238c 2 /*
lorcansmith 0:2a53a4c3238c 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
lorcansmith 0:2a53a4c3238c 4
lorcansmith 0:2a53a4c3238c 5 Permission is hereby granted, free of charge, to any person obtaining a copy
lorcansmith 0:2a53a4c3238c 6 of this software and associated documentation files (the "Software"), to deal
lorcansmith 0:2a53a4c3238c 7 in the Software without restriction, including without limitation the rights
lorcansmith 0:2a53a4c3238c 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
lorcansmith 0:2a53a4c3238c 9 copies of the Software, and to permit persons to whom the Software is
lorcansmith 0:2a53a4c3238c 10 furnished to do so, subject to the following conditions:
lorcansmith 0:2a53a4c3238c 11
lorcansmith 0:2a53a4c3238c 12 The above copyright notice and this permission notice shall be included in
lorcansmith 0:2a53a4c3238c 13 all copies or substantial portions of the Software.
lorcansmith 0:2a53a4c3238c 14
lorcansmith 0:2a53a4c3238c 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
lorcansmith 0:2a53a4c3238c 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
lorcansmith 0:2a53a4c3238c 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
lorcansmith 0:2a53a4c3238c 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
lorcansmith 0:2a53a4c3238c 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
lorcansmith 0:2a53a4c3238c 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
lorcansmith 0:2a53a4c3238c 21 THE SOFTWARE.
lorcansmith 0:2a53a4c3238c 22 */
lorcansmith 0:2a53a4c3238c 23
lorcansmith 0:2a53a4c3238c 24 #include "RPCHandler.h"
lorcansmith 0:2a53a4c3238c 25 #include "rpc.h"
lorcansmith 0:2a53a4c3238c 26
lorcansmith 0:2a53a4c3238c 27 //#define __DEBUG
lorcansmith 0:2a53a4c3238c 28 #include "dbg/dbg.h"
lorcansmith 0:2a53a4c3238c 29
lorcansmith 0:2a53a4c3238c 30 #define RPC_DATA_LEN 128
lorcansmith 0:2a53a4c3238c 31
lorcansmith 0:2a53a4c3238c 32 RPCHandler::RPCHandler(const char* rootPath, const char* path, TCPSocket* pTCPSocket) : HTTPRequestHandler(rootPath, path, pTCPSocket)
lorcansmith 0:2a53a4c3238c 33 {}
lorcansmith 0:2a53a4c3238c 34
lorcansmith 0:2a53a4c3238c 35 RPCHandler::~RPCHandler()
lorcansmith 0:2a53a4c3238c 36 {
lorcansmith 0:2a53a4c3238c 37 DBG("\r\nHandler destroyed\r\n");
lorcansmith 0:2a53a4c3238c 38 }
lorcansmith 0:2a53a4c3238c 39
lorcansmith 0:2a53a4c3238c 40 void RPCHandler::doGet()
lorcansmith 0:2a53a4c3238c 41 {
lorcansmith 0:2a53a4c3238c 42 DBG("\r\nIn RPCHandler::doGet()\r\n");
lorcansmith 0:2a53a4c3238c 43 char resp[RPC_DATA_LEN] = {0};
lorcansmith 0:2a53a4c3238c 44 char req[RPC_DATA_LEN] = {0};
lorcansmith 0:2a53a4c3238c 45
lorcansmith 0:2a53a4c3238c 46 DBG("\r\nPath : %s\r\n", path().c_str());
lorcansmith 0:2a53a4c3238c 47 DBG("\r\nRoot Path : %s\r\n", rootPath().c_str());
lorcansmith 0:2a53a4c3238c 48
lorcansmith 0:2a53a4c3238c 49 //Remove path
lorcansmith 0:2a53a4c3238c 50 strncpy(req, path().c_str(), RPC_DATA_LEN-1);
lorcansmith 0:2a53a4c3238c 51 DBG("\r\nRPC req : %s\r\n", req);
lorcansmith 0:2a53a4c3238c 52
lorcansmith 0:2a53a4c3238c 53 //Remove %20, +, from req
lorcansmith 0:2a53a4c3238c 54 cleanReq(req);
lorcansmith 0:2a53a4c3238c 55 DBG("\r\nRPC req : %s\r\n", req);
lorcansmith 0:2a53a4c3238c 56 check4write_offset( req );
lorcansmith 0:2a53a4c3238c 57
lorcansmith 0:2a53a4c3238c 58 //Do RPC Call
lorcansmith 0:2a53a4c3238c 59 mbed::rpc(req, resp); //FIXME: Use bool result
lorcansmith 0:2a53a4c3238c 60
lorcansmith 0:2a53a4c3238c 61 //Response
lorcansmith 0:2a53a4c3238c 62 setContentLen( strlen(resp) );
lorcansmith 0:2a53a4c3238c 63
lorcansmith 0:2a53a4c3238c 64 //Make sure that the browser won't cache this request
lorcansmith 0:2a53a4c3238c 65 respHeaders()["Cache-control"]="no-cache;no-store";
lorcansmith 0:2a53a4c3238c 66 // respHeaders()["Cache-control"]="no-store";
lorcansmith 0:2a53a4c3238c 67 respHeaders()["Pragma"]="no-cache";
lorcansmith 0:2a53a4c3238c 68 respHeaders()["Expires"]="0";
lorcansmith 0:2a53a4c3238c 69
lorcansmith 0:2a53a4c3238c 70 //Write data
lorcansmith 0:2a53a4c3238c 71 respHeaders()["Connection"] = "close";
lorcansmith 0:2a53a4c3238c 72 writeData(resp, strlen(resp));
lorcansmith 0:2a53a4c3238c 73 DBG("\r\nExit RPCHandler::doGet()\r\n");
lorcansmith 0:2a53a4c3238c 74 }
lorcansmith 0:2a53a4c3238c 75
lorcansmith 0:2a53a4c3238c 76 void RPCHandler::doPost()
lorcansmith 0:2a53a4c3238c 77 {
lorcansmith 0:2a53a4c3238c 78
lorcansmith 0:2a53a4c3238c 79 }
lorcansmith 0:2a53a4c3238c 80
lorcansmith 0:2a53a4c3238c 81 void RPCHandler::doHead()
lorcansmith 0:2a53a4c3238c 82 {
lorcansmith 0:2a53a4c3238c 83
lorcansmith 0:2a53a4c3238c 84 }
lorcansmith 0:2a53a4c3238c 85
lorcansmith 0:2a53a4c3238c 86
lorcansmith 0:2a53a4c3238c 87 void RPCHandler::onReadable() //Data has been read
lorcansmith 0:2a53a4c3238c 88 {
lorcansmith 0:2a53a4c3238c 89
lorcansmith 0:2a53a4c3238c 90 }
lorcansmith 0:2a53a4c3238c 91
lorcansmith 0:2a53a4c3238c 92 void RPCHandler::onWriteable() //Data has been written & buf is free
lorcansmith 0:2a53a4c3238c 93 {
lorcansmith 0:2a53a4c3238c 94 DBG("\r\nRPCHandler::onWriteable() event\r\n");
lorcansmith 0:2a53a4c3238c 95 close(); //Data written, we can close the connection
lorcansmith 0:2a53a4c3238c 96 }
lorcansmith 0:2a53a4c3238c 97
lorcansmith 0:2a53a4c3238c 98 void RPCHandler::onClose() //Connection is closing
lorcansmith 0:2a53a4c3238c 99 {
lorcansmith 0:2a53a4c3238c 100 //Nothing to do
lorcansmith 0:2a53a4c3238c 101 }
lorcansmith 0:2a53a4c3238c 102
lorcansmith 0:2a53a4c3238c 103 void RPCHandler::cleanReq(char* data)
lorcansmith 0:2a53a4c3238c 104 {
lorcansmith 0:2a53a4c3238c 105 char* p;
lorcansmith 0:2a53a4c3238c 106 static const char* lGarbage[2] = {"%20", "+"};
lorcansmith 0:2a53a4c3238c 107 for(int i = 0; i < 2; i++)
lorcansmith 0:2a53a4c3238c 108 {
lorcansmith 0:2a53a4c3238c 109 while( p = strstr(data, lGarbage[i]) )
lorcansmith 0:2a53a4c3238c 110 {
lorcansmith 0:2a53a4c3238c 111 memset((void*) p, ' ', strlen(lGarbage[i]));
lorcansmith 0:2a53a4c3238c 112 }
lorcansmith 0:2a53a4c3238c 113 }
lorcansmith 0:2a53a4c3238c 114 }
lorcansmith 0:2a53a4c3238c 115
lorcansmith 0:2a53a4c3238c 116