Rahol Rajan / NetServices-Traffic

Used in Live Traffic Update Nokia LCD Display Project

Fork of NetServices by Segundo Equipo

services/http/server/impl/RPCHandler.cpp@8:92b57208ab99, 2013-03-06 (annotated)

Committer:
rrajan8
Date:
Wed Mar 06 19:07:23 2013 +0000
Revision:
8:92b57208ab99
Parent:
2:a622b444296b 
This project utilizes mbed's networking features to display live traffic updates on the Nokia LCD using the MapQuest API's Traffic Web Service.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
segundo 0:ac1725ba162c 1 #pragma diag_remark 1293
segundo 0:ac1725ba162c 2 /*
segundo 0:ac1725ba162c 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
segundo 0:ac1725ba162c 4
segundo 0:ac1725ba162c 5 Permission is hereby granted, free of charge, to any person obtaining a copy
segundo 0:ac1725ba162c 6 of this software and associated documentation files (the "Software"), to deal
segundo 0:ac1725ba162c 7 in the Software without restriction, including without limitation the rights
segundo 0:ac1725ba162c 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
segundo 0:ac1725ba162c 9 copies of the Software, and to permit persons to whom the Software is
segundo 0:ac1725ba162c 10 furnished to do so, subject to the following conditions:
segundo 0:ac1725ba162c 11
segundo 0:ac1725ba162c 12 The above copyright notice and this permission notice shall be included in
segundo 0:ac1725ba162c 13 all copies or substantial portions of the Software.
segundo 0:ac1725ba162c 14
segundo 0:ac1725ba162c 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
segundo 0:ac1725ba162c 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
segundo 0:ac1725ba162c 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
segundo 0:ac1725ba162c 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
segundo 0:ac1725ba162c 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
segundo 0:ac1725ba162c 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
segundo 0:ac1725ba162c 21 THE SOFTWARE.
segundo 0:ac1725ba162c 22 */
segundo 0:ac1725ba162c 23
segundo 0:ac1725ba162c 24 #include "RPCHandler.h"
segundo 0:ac1725ba162c 25 #include "rpc.h"
segundo 2:a622b444296b 26 #include "url.h"
segundo 0:ac1725ba162c 27
segundo 0:ac1725ba162c 28 //#define __DEBUG
segundo 0:ac1725ba162c 29 #include "dbg/dbg.h"
segundo 0:ac1725ba162c 30
segundo 0:ac1725ba162c 31 #define RPC_DATA_LEN 128
segundo 0:ac1725ba162c 32
segundo 0:ac1725ba162c 33 RPCHandler::RPCHandler(const char* rootPath, const char* path, TCPSocket* pTCPSocket) : HTTPRequestHandler(rootPath, path, pTCPSocket)
segundo 0:ac1725ba162c 34 {}
segundo 0:ac1725ba162c 35
segundo 0:ac1725ba162c 36 RPCHandler::~RPCHandler()
segundo 0:ac1725ba162c 37 {
segundo 0:ac1725ba162c 38 DBG("\r\nHandler destroyed\r\n");
segundo 0:ac1725ba162c 39 }
segundo 0:ac1725ba162c 40
segundo 0:ac1725ba162c 41 void RPCHandler::doGet()
segundo 0:ac1725ba162c 42 {
segundo 0:ac1725ba162c 43 DBG("\r\nIn RPCHandler::doGet()\r\n");
segundo 0:ac1725ba162c 44 char resp[RPC_DATA_LEN] = {0};
segundo 0:ac1725ba162c 45 char req[RPC_DATA_LEN] = {0};
segundo 0:ac1725ba162c 46
segundo 0:ac1725ba162c 47 DBG("\r\nPath : %s\r\n", path().c_str());
segundo 0:ac1725ba162c 48 DBG("\r\nRoot Path : %s\r\n", rootPath().c_str());
segundo 0:ac1725ba162c 49
segundo 0:ac1725ba162c 50 //Remove path
segundo 0:ac1725ba162c 51 strncpy(req, path().c_str(), RPC_DATA_LEN-1);
segundo 0:ac1725ba162c 52 DBG("\r\nRPC req : %s\r\n", req);
segundo 0:ac1725ba162c 53
segundo 0:ac1725ba162c 54 //Remove %20, +, from req
segundo 0:ac1725ba162c 55 cleanReq(req);
segundo 0:ac1725ba162c 56 DBG("\r\nRPC req : %s\r\n", req);
segundo 0:ac1725ba162c 57
segundo 0:ac1725ba162c 58 //Do RPC Call
segundo 0:ac1725ba162c 59 mbed::rpc(req, resp); //FIXME: Use bool result
segundo 0:ac1725ba162c 60
segundo 0:ac1725ba162c 61 //Response
segundo 0:ac1725ba162c 62 setContentLen( strlen(resp) );
segundo 0:ac1725ba162c 63
segundo 0:ac1725ba162c 64 //Make sure that the browser won't cache this request
segundo 0:ac1725ba162c 65 respHeaders()["Cache-control"]="no-cache;no-store";
segundo 0:ac1725ba162c 66 // respHeaders()["Cache-control"]="no-store";
segundo 0:ac1725ba162c 67 respHeaders()["Pragma"]="no-cache";
segundo 0:ac1725ba162c 68 respHeaders()["Expires"]="0";
segundo 0:ac1725ba162c 69
segundo 0:ac1725ba162c 70 //Write data
segundo 0:ac1725ba162c 71 respHeaders()["Connection"] = "close";
segundo 0:ac1725ba162c 72 writeData(resp, strlen(resp));
segundo 0:ac1725ba162c 73 DBG("\r\nExit RPCHandler::doGet()\r\n");
segundo 0:ac1725ba162c 74 }
segundo 0:ac1725ba162c 75
segundo 0:ac1725ba162c 76 void RPCHandler::doPost()
segundo 0:ac1725ba162c 77 {
segundo 0:ac1725ba162c 78
segundo 0:ac1725ba162c 79 }
segundo 0:ac1725ba162c 80
segundo 0:ac1725ba162c 81 void RPCHandler::doHead()
segundo 0:ac1725ba162c 82 {
segundo 0:ac1725ba162c 83
segundo 0:ac1725ba162c 84 }
segundo 0:ac1725ba162c 85
segundo 0:ac1725ba162c 86
segundo 0:ac1725ba162c 87 void RPCHandler::onReadable() //Data has been read
segundo 0:ac1725ba162c 88 {
segundo 0:ac1725ba162c 89
segundo 0:ac1725ba162c 90 }
segundo 0:ac1725ba162c 91
segundo 0:ac1725ba162c 92 void RPCHandler::onWriteable() //Data has been written & buf is free
segundo 0:ac1725ba162c 93 {
segundo 0:ac1725ba162c 94 DBG("\r\nRPCHandler::onWriteable() event\r\n");
segundo 0:ac1725ba162c 95 close(); //Data written, we can close the connection
segundo 0:ac1725ba162c 96 }
segundo 0:ac1725ba162c 97
segundo 0:ac1725ba162c 98 void RPCHandler::onClose() //Connection is closing
segundo 0:ac1725ba162c 99 {
segundo 0:ac1725ba162c 100 //Nothing to do
segundo 0:ac1725ba162c 101 }
segundo 0:ac1725ba162c 102
segundo 0:ac1725ba162c 103 void RPCHandler::cleanReq(char* data)
segundo 0:ac1725ba162c 104 {
segundo 2:a622b444296b 105 char* decoded = url_decode(data);
segundo 2:a622b444296b 106 strcpy(data, decoded);
segundo 2:a622b444296b 107 free(decoded);
segundo 2:a622b444296b 108 /*
segundo 0:ac1725ba162c 109 char* p;
segundo 0:ac1725ba162c 110 static const char* lGarbage[2] = {"%20", "+"};
segundo 0:ac1725ba162c 111 for(int i = 0; i < 2; i++)
segundo 0:ac1725ba162c 112 {
segundo 0:ac1725ba162c 113 while( p = strstr(data, lGarbage[i]) )
segundo 0:ac1725ba162c 114 {
segundo 0:ac1725ba162c 115 memset((void*) p, ' ', strlen(lGarbage[i]));
segundo 0:ac1725ba162c 116 }
segundo 0:ac1725ba162c 117 }
segundo 2:a622b444296b 118 */
segundo 0:ac1725ba162c 119 }
segundo 0:ac1725ba162c 120
segundo 0:ac1725ba162c 121