Renesas / HttpServer_snapshot_mbed-os

HttpServer Library for "mbed-os" which added a snapshot handler.

Dependents:   GR-PEACH-webcam GR-Boards_WebCamera GR-Boards_WebCamera GR-Boards_WebCamera

Fork of HttpServer_snapshot by Renesas

Handler/RPCHandler.cpp@2:82892309f848, 2014-02-20 (annotated)

Committer:
yueee_yt
Date:
Thu Feb 20 13:08:59 2014 +0000
Revision:
2:82892309f848
Parent:
0:fdf9c2c5200f
Child:
3:87c6439f4136
rpc fileSystem checked

Who changed what in which revision?

UserRevisionLine numberNew contents of line
yueee_yt 0:fdf9c2c5200f 1 /*
yueee_yt 0:fdf9c2c5200f 2 Permission is hereby granted, free of charge, to any person obtaining a copy
yueee_yt 0:fdf9c2c5200f 3 of this software and associated documentation files (the "Software"), to deal
yueee_yt 0:fdf9c2c5200f 4 in the Software without restriction, including without limitation the rights
yueee_yt 0:fdf9c2c5200f 5 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
yueee_yt 0:fdf9c2c5200f 6 copies of the Software, and to permit persons to whom the Software is
yueee_yt 0:fdf9c2c5200f 7 furnished to do so, subject to the following conditions:
yueee_yt 0:fdf9c2c5200f 8
yueee_yt 0:fdf9c2c5200f 9 The above copyright notice and this permission notice shall be included in
yueee_yt 0:fdf9c2c5200f 10 all copies or substantial portions of the Software.
yueee_yt 0:fdf9c2c5200f 11
yueee_yt 0:fdf9c2c5200f 12 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
yueee_yt 0:fdf9c2c5200f 13 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
yueee_yt 0:fdf9c2c5200f 14 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
yueee_yt 0:fdf9c2c5200f 15 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
yueee_yt 0:fdf9c2c5200f 16 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
yueee_yt 0:fdf9c2c5200f 17 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
yueee_yt 0:fdf9c2c5200f 18 THE SOFTWARE.
yueee_yt 0:fdf9c2c5200f 19 */
yueee_yt 0:fdf9c2c5200f 20
yueee_yt 0:fdf9c2c5200f 21 #include "RPCHandler.h"
yueee_yt 2:82892309f848 22 #include "mbed_rpc.h"
yueee_yt 0:fdf9c2c5200f 23
yueee_yt 0:fdf9c2c5200f 24 //#define __DEBUG
yueee_yt 0:fdf9c2c5200f 25 //#include "dbg/dbg.h"
yueee_yt 0:fdf9c2c5200f 26
yueee_yt 0:fdf9c2c5200f 27 #define RPC_DATA_LEN 128
yueee_yt 0:fdf9c2c5200f 28
yueee_yt 0:fdf9c2c5200f 29 RPCHandler::RPCHandler(const char* rootPath, const char* path, TCPSocketConnection* pTCPSocketConnection) : HTTPRequestHandler(rootPath, path, pTCPSocketConnection)
yueee_yt 0:fdf9c2c5200f 30 {}
yueee_yt 0:fdf9c2c5200f 31
yueee_yt 0:fdf9c2c5200f 32 RPCHandler::~RPCHandler()
yueee_yt 0:fdf9c2c5200f 33 {
yueee_yt 0:fdf9c2c5200f 34 printf("\r\nHandler destroyed\r\n");
yueee_yt 0:fdf9c2c5200f 35 }
yueee_yt 0:fdf9c2c5200f 36
yueee_yt 0:fdf9c2c5200f 37 void RPCHandler::doGet()
yueee_yt 0:fdf9c2c5200f 38 {
yueee_yt 0:fdf9c2c5200f 39 printf("\r\nIn RPCHandler::doGet()\r\n");
yueee_yt 0:fdf9c2c5200f 40 char resp[RPC_DATA_LEN] = {0};
yueee_yt 0:fdf9c2c5200f 41 char req[RPC_DATA_LEN] = {0};
yueee_yt 0:fdf9c2c5200f 42
yueee_yt 0:fdf9c2c5200f 43 printf("\r\nPath : %s\r\n", path().c_str());
yueee_yt 0:fdf9c2c5200f 44 printf("\r\nRoot Path : %s\r\n", rootPath().c_str());
yueee_yt 0:fdf9c2c5200f 45
yueee_yt 0:fdf9c2c5200f 46 //Remove path
yueee_yt 0:fdf9c2c5200f 47 strncpy(req, path().c_str(), RPC_DATA_LEN-1);
yueee_yt 0:fdf9c2c5200f 48 printf("\r\nRPC req : %s\r\n", req);
yueee_yt 0:fdf9c2c5200f 49
yueee_yt 0:fdf9c2c5200f 50 //Remove %20, +, from req
yueee_yt 0:fdf9c2c5200f 51 cleanReq(req);
yueee_yt 0:fdf9c2c5200f 52 printf("\r\nRPC req : %s\r\n", req);
yueee_yt 0:fdf9c2c5200f 53
yueee_yt 0:fdf9c2c5200f 54 //Do RPC Call
yueee_yt 2:82892309f848 55 RPC::call(req, resp); //FIXME: Use bool result
yueee_yt 0:fdf9c2c5200f 56
yueee_yt 0:fdf9c2c5200f 57 //Response
yueee_yt 0:fdf9c2c5200f 58 setContentLen( strlen(resp) );
yueee_yt 0:fdf9c2c5200f 59
yueee_yt 0:fdf9c2c5200f 60 //Make sure that the browser won't cache this request
yueee_yt 0:fdf9c2c5200f 61 respHeaders()["Cache-control"]="no-cache;no-store";
yueee_yt 0:fdf9c2c5200f 62 // respHeaders()["Cache-control"]="no-store";
yueee_yt 0:fdf9c2c5200f 63 respHeaders()["Pragma"]="no-cache";
yueee_yt 0:fdf9c2c5200f 64 respHeaders()["Expires"]="0";
yueee_yt 0:fdf9c2c5200f 65
yueee_yt 0:fdf9c2c5200f 66 //Write data
yueee_yt 0:fdf9c2c5200f 67 respHeaders()["Connection"] = "close";
yueee_yt 0:fdf9c2c5200f 68 writeData(resp, strlen(resp));
yueee_yt 0:fdf9c2c5200f 69 printf("\r\nExit RPCHandler::doGet()\r\n");
yueee_yt 0:fdf9c2c5200f 70 }
yueee_yt 0:fdf9c2c5200f 71
yueee_yt 0:fdf9c2c5200f 72 void RPCHandler::doPost()
yueee_yt 0:fdf9c2c5200f 73 {
yueee_yt 0:fdf9c2c5200f 74
yueee_yt 0:fdf9c2c5200f 75 }
yueee_yt 0:fdf9c2c5200f 76
yueee_yt 0:fdf9c2c5200f 77 void RPCHandler::doHead()
yueee_yt 0:fdf9c2c5200f 78 {
yueee_yt 0:fdf9c2c5200f 79
yueee_yt 0:fdf9c2c5200f 80 }
yueee_yt 0:fdf9c2c5200f 81
yueee_yt 0:fdf9c2c5200f 82
yueee_yt 0:fdf9c2c5200f 83 void RPCHandler::onReadable() //Data has been read
yueee_yt 0:fdf9c2c5200f 84 {
yueee_yt 0:fdf9c2c5200f 85
yueee_yt 0:fdf9c2c5200f 86 }
yueee_yt 0:fdf9c2c5200f 87
yueee_yt 0:fdf9c2c5200f 88 void RPCHandler::onWriteable() //Data has been written & buf is free
yueee_yt 0:fdf9c2c5200f 89 {
yueee_yt 0:fdf9c2c5200f 90 printf("\r\nRPCHandler::onWriteable() event\r\n");
yueee_yt 0:fdf9c2c5200f 91 close(); //Data written, we can close the connection
yueee_yt 0:fdf9c2c5200f 92 }
yueee_yt 0:fdf9c2c5200f 93
yueee_yt 0:fdf9c2c5200f 94 void RPCHandler::onClose() //Connection is closing
yueee_yt 0:fdf9c2c5200f 95 {
yueee_yt 0:fdf9c2c5200f 96 //Nothing to do
yueee_yt 0:fdf9c2c5200f 97 }
yueee_yt 0:fdf9c2c5200f 98
yueee_yt 0:fdf9c2c5200f 99 void RPCHandler::cleanReq(char* data)
yueee_yt 0:fdf9c2c5200f 100 {
yueee_yt 0:fdf9c2c5200f 101 char* p;
yueee_yt 2:82892309f848 102 if((p = strstr(data, "+"))!=NULL)memset((void*) p, ' ', 1);
yueee_yt 2:82892309f848 103 else if((p = strstr(data, "%20"))!=NULL){
yueee_yt 2:82892309f848 104 memset((void*) p, ' ', 1);
yueee_yt 2:82892309f848 105 while(*(p+2)!=NULL){
yueee_yt 2:82892309f848 106 p++;
yueee_yt 2:82892309f848 107 memset((void*) p,*(p+2),1);
yueee_yt 2:82892309f848 108 }
yueee_yt 2:82892309f848 109 }
yueee_yt 2:82892309f848 110 /**
yueee_yt 0:fdf9c2c5200f 111 static const char* lGarbage[2] = {"%20", "+"};
yueee_yt 0:fdf9c2c5200f 112 for(int i = 0; i < 2; i++)
yueee_yt 0:fdf9c2c5200f 113 {
yueee_yt 0:fdf9c2c5200f 114 while( p = strstr(data, lGarbage[i]) )
yueee_yt 0:fdf9c2c5200f 115 {
yueee_yt 0:fdf9c2c5200f 116 memset((void*) p, ' ', strlen(lGarbage[i]));
yueee_yt 0:fdf9c2c5200f 117 }
yueee_yt 0:fdf9c2c5200f 118 }
yueee_yt 2:82892309f848 119 **/
yueee_yt 0:fdf9c2c5200f 120 }
yueee_yt 0:fdf9c2c5200f 121