Embedded C project:18/12/2014

Dependencies:   DS1307 TextLCD mbed

Committer:
ninoderkinderen
Date:
Thu Dec 18 09:35:49 2014 +0000
Revision:
0:8d87bc453349
Programma embedded C

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ninoderkinderen 0:8d87bc453349 1 #pragma diag_remark 1293
ninoderkinderen 0:8d87bc453349 2 /*
ninoderkinderen 0:8d87bc453349 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
ninoderkinderen 0:8d87bc453349 4
ninoderkinderen 0:8d87bc453349 5 Permission is hereby granted, free of charge, to any person obtaining a copy
ninoderkinderen 0:8d87bc453349 6 of this software and associated documentation files (the "Software"), to deal
ninoderkinderen 0:8d87bc453349 7 in the Software without restriction, including without limitation the rights
ninoderkinderen 0:8d87bc453349 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
ninoderkinderen 0:8d87bc453349 9 copies of the Software, and to permit persons to whom the Software is
ninoderkinderen 0:8d87bc453349 10 furnished to do so, subject to the following conditions:
ninoderkinderen 0:8d87bc453349 11
ninoderkinderen 0:8d87bc453349 12 The above copyright notice and this permission notice shall be included in
ninoderkinderen 0:8d87bc453349 13 all copies or substantial portions of the Software.
ninoderkinderen 0:8d87bc453349 14
ninoderkinderen 0:8d87bc453349 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
ninoderkinderen 0:8d87bc453349 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
ninoderkinderen 0:8d87bc453349 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
ninoderkinderen 0:8d87bc453349 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
ninoderkinderen 0:8d87bc453349 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
ninoderkinderen 0:8d87bc453349 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
ninoderkinderen 0:8d87bc453349 21 THE SOFTWARE.
ninoderkinderen 0:8d87bc453349 22 */
ninoderkinderen 0:8d87bc453349 23
ninoderkinderen 0:8d87bc453349 24 #include "RPCHandler.h"
ninoderkinderen 0:8d87bc453349 25 #include "rpc.h"
ninoderkinderen 0:8d87bc453349 26 #include "url.h"
ninoderkinderen 0:8d87bc453349 27
ninoderkinderen 0:8d87bc453349 28 //#define __DEBUG
ninoderkinderen 0:8d87bc453349 29 #include "dbg/dbg.h"
ninoderkinderen 0:8d87bc453349 30
ninoderkinderen 0:8d87bc453349 31 #define RPC_DATA_LEN 128
ninoderkinderen 0:8d87bc453349 32
ninoderkinderen 0:8d87bc453349 33 RPCHandler::RPCHandler(const char* rootPath, const char* path, TCPSocket* pTCPSocket) : HTTPRequestHandler(rootPath, path, pTCPSocket)
ninoderkinderen 0:8d87bc453349 34 {}
ninoderkinderen 0:8d87bc453349 35
ninoderkinderen 0:8d87bc453349 36 RPCHandler::~RPCHandler()
ninoderkinderen 0:8d87bc453349 37 {
ninoderkinderen 0:8d87bc453349 38 DBG("\r\nHandler destroyed\r\n");
ninoderkinderen 0:8d87bc453349 39 }
ninoderkinderen 0:8d87bc453349 40
ninoderkinderen 0:8d87bc453349 41 void RPCHandler::doGet()
ninoderkinderen 0:8d87bc453349 42 {
ninoderkinderen 0:8d87bc453349 43 DBG("\r\nIn RPCHandler::doGet()\r\n");
ninoderkinderen 0:8d87bc453349 44 char resp[RPC_DATA_LEN] = {0};
ninoderkinderen 0:8d87bc453349 45 char req[RPC_DATA_LEN] = {0};
ninoderkinderen 0:8d87bc453349 46
ninoderkinderen 0:8d87bc453349 47 DBG("\r\nPath : %s\r\n", path().c_str());
ninoderkinderen 0:8d87bc453349 48 DBG("\r\nRoot Path : %s\r\n", rootPath().c_str());
ninoderkinderen 0:8d87bc453349 49
ninoderkinderen 0:8d87bc453349 50 //Remove path
ninoderkinderen 0:8d87bc453349 51 strncpy(req, path().c_str(), RPC_DATA_LEN-1);
ninoderkinderen 0:8d87bc453349 52 DBG("\r\nRPC req : %s\r\n", req);
ninoderkinderen 0:8d87bc453349 53
ninoderkinderen 0:8d87bc453349 54 //Remove %20, +, from req
ninoderkinderen 0:8d87bc453349 55 cleanReq(req);
ninoderkinderen 0:8d87bc453349 56 DBG("\r\nRPC req : %s\r\n", req);
ninoderkinderen 0:8d87bc453349 57
ninoderkinderen 0:8d87bc453349 58 //Do RPC Call
ninoderkinderen 0:8d87bc453349 59 mbed::rpc(req, resp); //FIXME: Use bool result
ninoderkinderen 0:8d87bc453349 60
ninoderkinderen 0:8d87bc453349 61 //Response
ninoderkinderen 0:8d87bc453349 62 setContentLen( strlen(resp) );
ninoderkinderen 0:8d87bc453349 63
ninoderkinderen 0:8d87bc453349 64 //Make sure that the browser won't cache this request
ninoderkinderen 0:8d87bc453349 65 respHeaders()["Cache-control"]="no-cache;no-store";
ninoderkinderen 0:8d87bc453349 66 // respHeaders()["Cache-control"]="no-store";
ninoderkinderen 0:8d87bc453349 67 respHeaders()["Pragma"]="no-cache";
ninoderkinderen 0:8d87bc453349 68 respHeaders()["Expires"]="0";
ninoderkinderen 0:8d87bc453349 69
ninoderkinderen 0:8d87bc453349 70 //Write data
ninoderkinderen 0:8d87bc453349 71 respHeaders()["Connection"] = "close";
ninoderkinderen 0:8d87bc453349 72 writeData(resp, strlen(resp));
ninoderkinderen 0:8d87bc453349 73 DBG("\r\nExit RPCHandler::doGet()\r\n");
ninoderkinderen 0:8d87bc453349 74 }
ninoderkinderen 0:8d87bc453349 75
ninoderkinderen 0:8d87bc453349 76 void RPCHandler::doPost()
ninoderkinderen 0:8d87bc453349 77 {
ninoderkinderen 0:8d87bc453349 78
ninoderkinderen 0:8d87bc453349 79 }
ninoderkinderen 0:8d87bc453349 80
ninoderkinderen 0:8d87bc453349 81 void RPCHandler::doHead()
ninoderkinderen 0:8d87bc453349 82 {
ninoderkinderen 0:8d87bc453349 83
ninoderkinderen 0:8d87bc453349 84 }
ninoderkinderen 0:8d87bc453349 85
ninoderkinderen 0:8d87bc453349 86
ninoderkinderen 0:8d87bc453349 87 void RPCHandler::onReadable() //Data has been read
ninoderkinderen 0:8d87bc453349 88 {
ninoderkinderen 0:8d87bc453349 89
ninoderkinderen 0:8d87bc453349 90 }
ninoderkinderen 0:8d87bc453349 91
ninoderkinderen 0:8d87bc453349 92 void RPCHandler::onWriteable() //Data has been written & buf is free
ninoderkinderen 0:8d87bc453349 93 {
ninoderkinderen 0:8d87bc453349 94 DBG("\r\nRPCHandler::onWriteable() event\r\n");
ninoderkinderen 0:8d87bc453349 95 close(); //Data written, we can close the connection
ninoderkinderen 0:8d87bc453349 96 }
ninoderkinderen 0:8d87bc453349 97
ninoderkinderen 0:8d87bc453349 98 void RPCHandler::onClose() //Connection is closing
ninoderkinderen 0:8d87bc453349 99 {
ninoderkinderen 0:8d87bc453349 100 //Nothing to do
ninoderkinderen 0:8d87bc453349 101 }
ninoderkinderen 0:8d87bc453349 102
ninoderkinderen 0:8d87bc453349 103 void RPCHandler::cleanReq(char* data)
ninoderkinderen 0:8d87bc453349 104 {
ninoderkinderen 0:8d87bc453349 105 char* decoded = url_decode(data);
ninoderkinderen 0:8d87bc453349 106 strcpy(data, decoded);
ninoderkinderen 0:8d87bc453349 107 free(decoded);
ninoderkinderen 0:8d87bc453349 108 /*
ninoderkinderen 0:8d87bc453349 109 char* p;
ninoderkinderen 0:8d87bc453349 110 static const char* lGarbage[2] = {"%20", "+"};
ninoderkinderen 0:8d87bc453349 111 for(int i = 0; i < 2; i++)
ninoderkinderen 0:8d87bc453349 112 {
ninoderkinderen 0:8d87bc453349 113 while( p = strstr(data, lGarbage[i]) )
ninoderkinderen 0:8d87bc453349 114 {
ninoderkinderen 0:8d87bc453349 115 memset((void*) p, ' ', strlen(lGarbage[i]));
ninoderkinderen 0:8d87bc453349 116 }
ninoderkinderen 0:8d87bc453349 117 }
ninoderkinderen 0:8d87bc453349 118 */
ninoderkinderen 0:8d87bc453349 119 }
ninoderkinderen 0:8d87bc453349 120
ninoderkinderen 0:8d87bc453349 121