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@4:1b6b021ee21d, 2014-02-21 (annotated)

Committer:
yueee_yt
Date:
Fri Feb 21 07:10:30 2014 +0000
Revision:
4:1b6b021ee21d
Parent:
3:87c6439f4136
Child:
5:b8f6a11c70db
BugFix (JavaScript RPC Support (Not Cookbook js))

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 4:1b6b021ee21d 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 4:1b6b021ee21d 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 4:1b6b021ee21d 20 #ifdef _DEBUG_ALL
yueee_yt 4:1b6b021ee21d 21 #define _DEBUG_RPC_HANDLER
yueee_yt 4:1b6b021ee21d 22 #endif
yueee_yt 0:fdf9c2c5200f 23
yueee_yt 0:fdf9c2c5200f 24 #include "RPCHandler.h"
yueee_yt 2:82892309f848 25 #include "mbed_rpc.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 4:1b6b021ee21d 34 #ifdef _DEBUG_RPC_HANDLER
yueee_yt 4:1b6b021ee21d 35 printf("\r\nHandler destroyed\r\n");
yueee_yt 4:1b6b021ee21d 36 #endif
yueee_yt 0:fdf9c2c5200f 37 }
yueee_yt 0:fdf9c2c5200f 38
yueee_yt 0:fdf9c2c5200f 39 void RPCHandler::doGet()
yueee_yt 0:fdf9c2c5200f 40 {
yueee_yt 4:1b6b021ee21d 41 #ifdef _DEBUG_RPC_HANDLER
yueee_yt 4:1b6b021ee21d 42 printf("\r\nIn RPCHandler::doGet()\r\n");
yueee_yt 4:1b6b021ee21d 43 #endif
yueee_yt 4:1b6b021ee21d 44 char resp[RPC_DATA_LEN] = {0};
yueee_yt 4:1b6b021ee21d 45 char req[RPC_DATA_LEN] = {0};
yueee_yt 4:1b6b021ee21d 46
yueee_yt 4:1b6b021ee21d 47 #ifdef _DEBUG_RPC_HANDLER
yueee_yt 4:1b6b021ee21d 48 printf("\r\nPath : %s\r\n", path().c_str());
yueee_yt 4:1b6b021ee21d 49 printf("\r\nRoot Path : %s\r\n", rootPath().c_str());
yueee_yt 4:1b6b021ee21d 50 #endif
yueee_yt 4:1b6b021ee21d 51 //Remove path
yueee_yt 4:1b6b021ee21d 52 strncpy(req, path().c_str(), RPC_DATA_LEN-1);
yueee_yt 4:1b6b021ee21d 53 #ifdef _DEBUG_RPC_HANDLER
yueee_yt 4:1b6b021ee21d 54 printf("\r\nRPC req : %s\r\n", req);
yueee_yt 4:1b6b021ee21d 55 #endif
yueee_yt 4:1b6b021ee21d 56 //Remove %20, +, from req
yueee_yt 4:1b6b021ee21d 57 cleanReq(req);
yueee_yt 4:1b6b021ee21d 58 #ifdef _DEBUG_RPC_HANDLER
yueee_yt 4:1b6b021ee21d 59 printf("\r\nRPC req : %s\r\n", req);
yueee_yt 4:1b6b021ee21d 60 #endif
yueee_yt 4:1b6b021ee21d 61 //Do RPC Call
yueee_yt 4:1b6b021ee21d 62 RPC::call(req, resp); //FIXME: Use bool result
yueee_yt 4:1b6b021ee21d 63 #ifdef _DEBUG_RPC_HANDLER
yueee_yt 4:1b6b021ee21d 64 printf("RPC Response %s \r\n",resp);
yueee_yt 4:1b6b021ee21d 65 #endif
yueee_yt 4:1b6b021ee21d 66 //Response
yueee_yt 4:1b6b021ee21d 67 setContentLen( strlen(resp) );
yueee_yt 4:1b6b021ee21d 68
yueee_yt 4:1b6b021ee21d 69 //Make sure that the browser won't cache this request
yueee_yt 4:1b6b021ee21d 70 respHeaders()["Cache-control"]="no-cache;no-store";
yueee_yt 4:1b6b021ee21d 71 // respHeaders()["Cache-control"]="no-store";
yueee_yt 4:1b6b021ee21d 72 respHeaders()["Pragma"]="no-cache";
yueee_yt 4:1b6b021ee21d 73 respHeaders()["Expires"]="0";
yueee_yt 4:1b6b021ee21d 74
yueee_yt 4:1b6b021ee21d 75 //Write data
yueee_yt 4:1b6b021ee21d 76 respHeaders()["Connection"] = "close";
yueee_yt 4:1b6b021ee21d 77 writeData(resp, strlen(resp));
yueee_yt 4:1b6b021ee21d 78 #ifdef _DEBUG_RPC_HANDLER
yueee_yt 4:1b6b021ee21d 79 printf("\r\nExit RPCHandler::doGet()\r\n");
yueee_yt 4:1b6b021ee21d 80 #endif
yueee_yt 0:fdf9c2c5200f 81 }
yueee_yt 0:fdf9c2c5200f 82
yueee_yt 0:fdf9c2c5200f 83 void RPCHandler::doPost()
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::doHead()
yueee_yt 0:fdf9c2c5200f 89 {
yueee_yt 0:fdf9c2c5200f 90
yueee_yt 0:fdf9c2c5200f 91 }
yueee_yt 0:fdf9c2c5200f 92
yueee_yt 4:1b6b021ee21d 93
yueee_yt 0:fdf9c2c5200f 94 void RPCHandler::onReadable() //Data has been read
yueee_yt 0:fdf9c2c5200f 95 {
yueee_yt 0:fdf9c2c5200f 96
yueee_yt 0:fdf9c2c5200f 97 }
yueee_yt 0:fdf9c2c5200f 98
yueee_yt 0:fdf9c2c5200f 99 void RPCHandler::onWriteable() //Data has been written & buf is free
yueee_yt 0:fdf9c2c5200f 100 {
yueee_yt 4:1b6b021ee21d 101 #ifdef _DEBUG_RPC_HANDLER
yueee_yt 4:1b6b021ee21d 102 printf("\r\nRPCHandler::onWriteable() event\r\n");
yueee_yt 4:1b6b021ee21d 103 #endif
yueee_yt 4:1b6b021ee21d 104 close(); //Data written, we can close the connection
yueee_yt 0:fdf9c2c5200f 105 }
yueee_yt 0:fdf9c2c5200f 106
yueee_yt 0:fdf9c2c5200f 107 void RPCHandler::onClose() //Connection is closing
yueee_yt 0:fdf9c2c5200f 108 {
yueee_yt 4:1b6b021ee21d 109 //Nothing to do
yueee_yt 0:fdf9c2c5200f 110 }
yueee_yt 0:fdf9c2c5200f 111
yueee_yt 0:fdf9c2c5200f 112 void RPCHandler::cleanReq(char* data)
yueee_yt 0:fdf9c2c5200f 113 {
yueee_yt 4:1b6b021ee21d 114 char* p;
yueee_yt 4:1b6b021ee21d 115 if((p = strstr(data, "+"))!=NULL)memset((void*) p, ' ', 1);
yueee_yt 4:1b6b021ee21d 116 else if((p = strstr(data, ","))!=NULL)memset((void*) p, ' ', 1);
yueee_yt 4:1b6b021ee21d 117 else if((p = strstr(data, "%20"))!=NULL) {
yueee_yt 4:1b6b021ee21d 118 memset((void*) p, ' ', 1);
yueee_yt 4:1b6b021ee21d 119 while(*(p+2)!=NULL) {
yueee_yt 4:1b6b021ee21d 120 p++;
yueee_yt 4:1b6b021ee21d 121 memset((void*) p,*(p+2),1);
yueee_yt 4:1b6b021ee21d 122 }
yueee_yt 4:1b6b021ee21d 123 }
yueee_yt 4:1b6b021ee21d 124
yueee_yt 4:1b6b021ee21d 125 if((p = strstr(data, "+"))!=NULL)memset((void*) p, ' ', 1);
yueee_yt 4:1b6b021ee21d 126 else if((p = strstr(data, ","))!=NULL)memset((void*) p, ' ', 1);
yueee_yt 4:1b6b021ee21d 127 else if((p = strstr(data, "%20"))!=NULL) {
yueee_yt 4:1b6b021ee21d 128 memset((void*) p, ' ', 1);
yueee_yt 4:1b6b021ee21d 129 while(*(p+2)!=NULL) {
yueee_yt 4:1b6b021ee21d 130 p++;
yueee_yt 4:1b6b021ee21d 131 memset((void*) p,*(p+2),1);
yueee_yt 4:1b6b021ee21d 132 }
yueee_yt 4:1b6b021ee21d 133 }
yueee_yt 0:fdf9c2c5200f 134 }
yueee_yt 4:1b6b021ee21d 135