Library for Bert van Dam's book "ARM MICROCONTROLLERS" For all chapters with internet.

Dependencies:   mbed

Committer:
ICTFBI
Date:
Fri Oct 16 14:28:26 2015 +0000
Revision:
0:4edb816d21e1
Pre-update 16-10-15

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ICTFBI 0:4edb816d21e1 1 #pragma diag_remark 1293
ICTFBI 0:4edb816d21e1 2 /*
ICTFBI 0:4edb816d21e1 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
ICTFBI 0:4edb816d21e1 4
ICTFBI 0:4edb816d21e1 5 Permission is hereby granted, free of charge, to any person obtaining a copy
ICTFBI 0:4edb816d21e1 6 of this software and associated documentation files (the "Software"), to deal
ICTFBI 0:4edb816d21e1 7 in the Software without restriction, including without limitation the rights
ICTFBI 0:4edb816d21e1 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
ICTFBI 0:4edb816d21e1 9 copies of the Software, and to permit persons to whom the Software is
ICTFBI 0:4edb816d21e1 10 furnished to do so, subject to the following conditions:
ICTFBI 0:4edb816d21e1 11
ICTFBI 0:4edb816d21e1 12 The above copyright notice and this permission notice shall be included in
ICTFBI 0:4edb816d21e1 13 all copies or substantial portions of the Software.
ICTFBI 0:4edb816d21e1 14
ICTFBI 0:4edb816d21e1 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
ICTFBI 0:4edb816d21e1 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
ICTFBI 0:4edb816d21e1 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
ICTFBI 0:4edb816d21e1 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
ICTFBI 0:4edb816d21e1 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
ICTFBI 0:4edb816d21e1 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
ICTFBI 0:4edb816d21e1 21 THE SOFTWARE.
ICTFBI 0:4edb816d21e1 22 */
ICTFBI 0:4edb816d21e1 23
ICTFBI 0:4edb816d21e1 24 #include "RPCHandler.h"
ICTFBI 0:4edb816d21e1 25 #include "rpc.h"
ICTFBI 0:4edb816d21e1 26 #include "url.h"
ICTFBI 0:4edb816d21e1 27
ICTFBI 0:4edb816d21e1 28 //#define __DEBUG
ICTFBI 0:4edb816d21e1 29 #include "dbg/dbg.h"
ICTFBI 0:4edb816d21e1 30
ICTFBI 0:4edb816d21e1 31 #define RPC_DATA_LEN 128
ICTFBI 0:4edb816d21e1 32
ICTFBI 0:4edb816d21e1 33 RPCHandler::RPCHandler(const char* rootPath, const char* path, TCPSocket* pTCPSocket) : HTTPRequestHandler(rootPath, path, pTCPSocket)
ICTFBI 0:4edb816d21e1 34 {}
ICTFBI 0:4edb816d21e1 35
ICTFBI 0:4edb816d21e1 36 RPCHandler::~RPCHandler()
ICTFBI 0:4edb816d21e1 37 {
ICTFBI 0:4edb816d21e1 38 DBG("\r\nHandler destroyed\r\n");
ICTFBI 0:4edb816d21e1 39 }
ICTFBI 0:4edb816d21e1 40
ICTFBI 0:4edb816d21e1 41 void RPCHandler::doGet()
ICTFBI 0:4edb816d21e1 42 {
ICTFBI 0:4edb816d21e1 43 DBG("\r\nIn RPCHandler::doGet()\r\n");
ICTFBI 0:4edb816d21e1 44 char resp[RPC_DATA_LEN] = {0};
ICTFBI 0:4edb816d21e1 45 char req[RPC_DATA_LEN] = {0};
ICTFBI 0:4edb816d21e1 46
ICTFBI 0:4edb816d21e1 47 DBG("\r\nPath : %s\r\n", path().c_str());
ICTFBI 0:4edb816d21e1 48 DBG("\r\nRoot Path : %s\r\n", rootPath().c_str());
ICTFBI 0:4edb816d21e1 49
ICTFBI 0:4edb816d21e1 50 //Remove path
ICTFBI 0:4edb816d21e1 51 strncpy(req, path().c_str(), RPC_DATA_LEN-1);
ICTFBI 0:4edb816d21e1 52 DBG("\r\nRPC req : %s\r\n", req);
ICTFBI 0:4edb816d21e1 53
ICTFBI 0:4edb816d21e1 54 //Remove %20, +, from req
ICTFBI 0:4edb816d21e1 55 cleanReq(req);
ICTFBI 0:4edb816d21e1 56 DBG("\r\nRPC req : %s\r\n", req);
ICTFBI 0:4edb816d21e1 57
ICTFBI 0:4edb816d21e1 58 //Do RPC Call
ICTFBI 0:4edb816d21e1 59 mbed::rpc(req, resp); //FIXME: Use bool result
ICTFBI 0:4edb816d21e1 60
ICTFBI 0:4edb816d21e1 61 //Response
ICTFBI 0:4edb816d21e1 62 setContentLen( strlen(resp) );
ICTFBI 0:4edb816d21e1 63
ICTFBI 0:4edb816d21e1 64 //Make sure that the browser won't cache this request
ICTFBI 0:4edb816d21e1 65 respHeaders()["Cache-control"]="no-cache;no-store";
ICTFBI 0:4edb816d21e1 66 // respHeaders()["Cache-control"]="no-store";
ICTFBI 0:4edb816d21e1 67 respHeaders()["Pragma"]="no-cache";
ICTFBI 0:4edb816d21e1 68 respHeaders()["Expires"]="0";
ICTFBI 0:4edb816d21e1 69
ICTFBI 0:4edb816d21e1 70 //Write data
ICTFBI 0:4edb816d21e1 71 respHeaders()["Connection"] = "close";
ICTFBI 0:4edb816d21e1 72 writeData(resp, strlen(resp));
ICTFBI 0:4edb816d21e1 73 DBG("\r\nExit RPCHandler::doGet()\r\n");
ICTFBI 0:4edb816d21e1 74 }
ICTFBI 0:4edb816d21e1 75
ICTFBI 0:4edb816d21e1 76 void RPCHandler::doPost()
ICTFBI 0:4edb816d21e1 77 {
ICTFBI 0:4edb816d21e1 78
ICTFBI 0:4edb816d21e1 79 }
ICTFBI 0:4edb816d21e1 80
ICTFBI 0:4edb816d21e1 81 void RPCHandler::doHead()
ICTFBI 0:4edb816d21e1 82 {
ICTFBI 0:4edb816d21e1 83
ICTFBI 0:4edb816d21e1 84 }
ICTFBI 0:4edb816d21e1 85
ICTFBI 0:4edb816d21e1 86
ICTFBI 0:4edb816d21e1 87 void RPCHandler::onReadable() //Data has been read
ICTFBI 0:4edb816d21e1 88 {
ICTFBI 0:4edb816d21e1 89
ICTFBI 0:4edb816d21e1 90 }
ICTFBI 0:4edb816d21e1 91
ICTFBI 0:4edb816d21e1 92 void RPCHandler::onWriteable() //Data has been written & buf is free
ICTFBI 0:4edb816d21e1 93 {
ICTFBI 0:4edb816d21e1 94 DBG("\r\nRPCHandler::onWriteable() event\r\n");
ICTFBI 0:4edb816d21e1 95 close(); //Data written, we can close the connection
ICTFBI 0:4edb816d21e1 96 }
ICTFBI 0:4edb816d21e1 97
ICTFBI 0:4edb816d21e1 98 void RPCHandler::onClose() //Connection is closing
ICTFBI 0:4edb816d21e1 99 {
ICTFBI 0:4edb816d21e1 100 //Nothing to do
ICTFBI 0:4edb816d21e1 101 }
ICTFBI 0:4edb816d21e1 102
ICTFBI 0:4edb816d21e1 103 void RPCHandler::cleanReq(char* data)
ICTFBI 0:4edb816d21e1 104 {
ICTFBI 0:4edb816d21e1 105 char* decoded = url_decode(data);
ICTFBI 0:4edb816d21e1 106 strcpy(data, decoded);
ICTFBI 0:4edb816d21e1 107 free(decoded);
ICTFBI 0:4edb816d21e1 108 /*
ICTFBI 0:4edb816d21e1 109 char* p;
ICTFBI 0:4edb816d21e1 110 static const char* lGarbage[2] = {"%20", "+"};
ICTFBI 0:4edb816d21e1 111 for(int i = 0; i < 2; i++)
ICTFBI 0:4edb816d21e1 112 {
ICTFBI 0:4edb816d21e1 113 while( p = strstr(data, lGarbage[i]) )
ICTFBI 0:4edb816d21e1 114 {
ICTFBI 0:4edb816d21e1 115 memset((void*) p, ' ', strlen(lGarbage[i]));
ICTFBI 0:4edb816d21e1 116 }
ICTFBI 0:4edb816d21e1 117 }
ICTFBI 0:4edb816d21e1 118 */
ICTFBI 0:4edb816d21e1 119 }
ICTFBI 0:4edb816d21e1 120
ICTFBI 0:4edb816d21e1 121