Lorcan Smith
/
Enet_SPI
SNMP agent attached to SPI slave
services/http/server/impl/RPCHandler.cpp@0:2a53a4c3238c, 2012-08-13 (annotated)
- Committer:
- lorcansmith
- Date:
- Mon Aug 13 15:07:40 2012 +0000
- Revision:
- 0:2a53a4c3238c
v1.1 release includes ioAlarm traps
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
lorcansmith | 0:2a53a4c3238c | 1 | |
lorcansmith | 0:2a53a4c3238c | 2 | /* |
lorcansmith | 0:2a53a4c3238c | 3 | Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com) |
lorcansmith | 0:2a53a4c3238c | 4 | |
lorcansmith | 0:2a53a4c3238c | 5 | Permission is hereby granted, free of charge, to any person obtaining a copy |
lorcansmith | 0:2a53a4c3238c | 6 | of this software and associated documentation files (the "Software"), to deal |
lorcansmith | 0:2a53a4c3238c | 7 | in the Software without restriction, including without limitation the rights |
lorcansmith | 0:2a53a4c3238c | 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
lorcansmith | 0:2a53a4c3238c | 9 | copies of the Software, and to permit persons to whom the Software is |
lorcansmith | 0:2a53a4c3238c | 10 | furnished to do so, subject to the following conditions: |
lorcansmith | 0:2a53a4c3238c | 11 | |
lorcansmith | 0:2a53a4c3238c | 12 | The above copyright notice and this permission notice shall be included in |
lorcansmith | 0:2a53a4c3238c | 13 | all copies or substantial portions of the Software. |
lorcansmith | 0:2a53a4c3238c | 14 | |
lorcansmith | 0:2a53a4c3238c | 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
lorcansmith | 0:2a53a4c3238c | 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
lorcansmith | 0:2a53a4c3238c | 17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
lorcansmith | 0:2a53a4c3238c | 18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
lorcansmith | 0:2a53a4c3238c | 19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
lorcansmith | 0:2a53a4c3238c | 20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
lorcansmith | 0:2a53a4c3238c | 21 | THE SOFTWARE. |
lorcansmith | 0:2a53a4c3238c | 22 | */ |
lorcansmith | 0:2a53a4c3238c | 23 | |
lorcansmith | 0:2a53a4c3238c | 24 | #include "RPCHandler.h" |
lorcansmith | 0:2a53a4c3238c | 25 | #include "rpc.h" |
lorcansmith | 0:2a53a4c3238c | 26 | |
lorcansmith | 0:2a53a4c3238c | 27 | //#define __DEBUG |
lorcansmith | 0:2a53a4c3238c | 28 | #include "dbg/dbg.h" |
lorcansmith | 0:2a53a4c3238c | 29 | |
lorcansmith | 0:2a53a4c3238c | 30 | #define RPC_DATA_LEN 128 |
lorcansmith | 0:2a53a4c3238c | 31 | |
lorcansmith | 0:2a53a4c3238c | 32 | RPCHandler::RPCHandler(const char* rootPath, const char* path, TCPSocket* pTCPSocket) : HTTPRequestHandler(rootPath, path, pTCPSocket) |
lorcansmith | 0:2a53a4c3238c | 33 | {} |
lorcansmith | 0:2a53a4c3238c | 34 | |
lorcansmith | 0:2a53a4c3238c | 35 | RPCHandler::~RPCHandler() |
lorcansmith | 0:2a53a4c3238c | 36 | { |
lorcansmith | 0:2a53a4c3238c | 37 | DBG("\r\nHandler destroyed\r\n"); |
lorcansmith | 0:2a53a4c3238c | 38 | } |
lorcansmith | 0:2a53a4c3238c | 39 | |
lorcansmith | 0:2a53a4c3238c | 40 | void RPCHandler::doGet() |
lorcansmith | 0:2a53a4c3238c | 41 | { |
lorcansmith | 0:2a53a4c3238c | 42 | DBG("\r\nIn RPCHandler::doGet()\r\n"); |
lorcansmith | 0:2a53a4c3238c | 43 | char resp[RPC_DATA_LEN] = {0}; |
lorcansmith | 0:2a53a4c3238c | 44 | char req[RPC_DATA_LEN] = {0}; |
lorcansmith | 0:2a53a4c3238c | 45 | |
lorcansmith | 0:2a53a4c3238c | 46 | DBG("\r\nPath : %s\r\n", path().c_str()); |
lorcansmith | 0:2a53a4c3238c | 47 | DBG("\r\nRoot Path : %s\r\n", rootPath().c_str()); |
lorcansmith | 0:2a53a4c3238c | 48 | |
lorcansmith | 0:2a53a4c3238c | 49 | //Remove path |
lorcansmith | 0:2a53a4c3238c | 50 | strncpy(req, path().c_str(), RPC_DATA_LEN-1); |
lorcansmith | 0:2a53a4c3238c | 51 | DBG("\r\nRPC req : %s\r\n", req); |
lorcansmith | 0:2a53a4c3238c | 52 | |
lorcansmith | 0:2a53a4c3238c | 53 | //Remove %20, +, from req |
lorcansmith | 0:2a53a4c3238c | 54 | cleanReq(req); |
lorcansmith | 0:2a53a4c3238c | 55 | DBG("\r\nRPC req : %s\r\n", req); |
lorcansmith | 0:2a53a4c3238c | 56 | check4write_offset( req ); |
lorcansmith | 0:2a53a4c3238c | 57 | |
lorcansmith | 0:2a53a4c3238c | 58 | //Do RPC Call |
lorcansmith | 0:2a53a4c3238c | 59 | mbed::rpc(req, resp); //FIXME: Use bool result |
lorcansmith | 0:2a53a4c3238c | 60 | |
lorcansmith | 0:2a53a4c3238c | 61 | //Response |
lorcansmith | 0:2a53a4c3238c | 62 | setContentLen( strlen(resp) ); |
lorcansmith | 0:2a53a4c3238c | 63 | |
lorcansmith | 0:2a53a4c3238c | 64 | //Make sure that the browser won't cache this request |
lorcansmith | 0:2a53a4c3238c | 65 | respHeaders()["Cache-control"]="no-cache;no-store"; |
lorcansmith | 0:2a53a4c3238c | 66 | // respHeaders()["Cache-control"]="no-store"; |
lorcansmith | 0:2a53a4c3238c | 67 | respHeaders()["Pragma"]="no-cache"; |
lorcansmith | 0:2a53a4c3238c | 68 | respHeaders()["Expires"]="0"; |
lorcansmith | 0:2a53a4c3238c | 69 | |
lorcansmith | 0:2a53a4c3238c | 70 | //Write data |
lorcansmith | 0:2a53a4c3238c | 71 | respHeaders()["Connection"] = "close"; |
lorcansmith | 0:2a53a4c3238c | 72 | writeData(resp, strlen(resp)); |
lorcansmith | 0:2a53a4c3238c | 73 | DBG("\r\nExit RPCHandler::doGet()\r\n"); |
lorcansmith | 0:2a53a4c3238c | 74 | } |
lorcansmith | 0:2a53a4c3238c | 75 | |
lorcansmith | 0:2a53a4c3238c | 76 | void RPCHandler::doPost() |
lorcansmith | 0:2a53a4c3238c | 77 | { |
lorcansmith | 0:2a53a4c3238c | 78 | |
lorcansmith | 0:2a53a4c3238c | 79 | } |
lorcansmith | 0:2a53a4c3238c | 80 | |
lorcansmith | 0:2a53a4c3238c | 81 | void RPCHandler::doHead() |
lorcansmith | 0:2a53a4c3238c | 82 | { |
lorcansmith | 0:2a53a4c3238c | 83 | |
lorcansmith | 0:2a53a4c3238c | 84 | } |
lorcansmith | 0:2a53a4c3238c | 85 | |
lorcansmith | 0:2a53a4c3238c | 86 | |
lorcansmith | 0:2a53a4c3238c | 87 | void RPCHandler::onReadable() //Data has been read |
lorcansmith | 0:2a53a4c3238c | 88 | { |
lorcansmith | 0:2a53a4c3238c | 89 | |
lorcansmith | 0:2a53a4c3238c | 90 | } |
lorcansmith | 0:2a53a4c3238c | 91 | |
lorcansmith | 0:2a53a4c3238c | 92 | void RPCHandler::onWriteable() //Data has been written & buf is free |
lorcansmith | 0:2a53a4c3238c | 93 | { |
lorcansmith | 0:2a53a4c3238c | 94 | DBG("\r\nRPCHandler::onWriteable() event\r\n"); |
lorcansmith | 0:2a53a4c3238c | 95 | close(); //Data written, we can close the connection |
lorcansmith | 0:2a53a4c3238c | 96 | } |
lorcansmith | 0:2a53a4c3238c | 97 | |
lorcansmith | 0:2a53a4c3238c | 98 | void RPCHandler::onClose() //Connection is closing |
lorcansmith | 0:2a53a4c3238c | 99 | { |
lorcansmith | 0:2a53a4c3238c | 100 | //Nothing to do |
lorcansmith | 0:2a53a4c3238c | 101 | } |
lorcansmith | 0:2a53a4c3238c | 102 | |
lorcansmith | 0:2a53a4c3238c | 103 | void RPCHandler::cleanReq(char* data) |
lorcansmith | 0:2a53a4c3238c | 104 | { |
lorcansmith | 0:2a53a4c3238c | 105 | char* p; |
lorcansmith | 0:2a53a4c3238c | 106 | static const char* lGarbage[2] = {"%20", "+"}; |
lorcansmith | 0:2a53a4c3238c | 107 | for(int i = 0; i < 2; i++) |
lorcansmith | 0:2a53a4c3238c | 108 | { |
lorcansmith | 0:2a53a4c3238c | 109 | while( p = strstr(data, lGarbage[i]) ) |
lorcansmith | 0:2a53a4c3238c | 110 | { |
lorcansmith | 0:2a53a4c3238c | 111 | memset((void*) p, ' ', strlen(lGarbage[i])); |
lorcansmith | 0:2a53a4c3238c | 112 | } |
lorcansmith | 0:2a53a4c3238c | 113 | } |
lorcansmith | 0:2a53a4c3238c | 114 | } |
lorcansmith | 0:2a53a4c3238c | 115 | |
lorcansmith | 0:2a53a4c3238c | 116 |