Filipe Morais / Mbed 2 deprecated mini_project

Sensor with Web Server

Dependencies:   EthernetInterface mbed-rpc mbed-rtos mbed

RequestHandler.cpp@0:c385e589a779, 2014-04-08 (annotated)

Committer:
afilipem
Date:
Tue Apr 08 12:13:32 2014 +0000
Revision:
0:c385e589a779
1 version;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
afilipem 0:c385e589a779 1 #include "RequestHandler.h"
afilipem 0:c385e589a779 2 #include "mbed_rpc.h"
afilipem 0:c385e589a779 3 #include "RPCObjectManager.h"
afilipem 0:c385e589a779 4 #include "RPCCommand.h"
afilipem 0:c385e589a779 5
afilipem 0:c385e589a779 6 const char* INVALID_CMD = "Invalid RPC command";
afilipem 0:c385e589a779 7 const char* DELETE_ERROR = "You must send a DELETE request to remove an object ";
afilipem 0:c385e589a779 8 const char* CREATE_ERROR = "You must send a PUT request to create an object";
afilipem 0:c385e589a779 9 const char* FUNC_CALL_ERROR = "You must send a GET request to call a function";
afilipem 0:c385e589a779 10
afilipem 0:c385e589a779 11 void GetRequestHandler::handle(const RPCCommand& cmd, char *reply)
afilipem 0:c385e589a779 12 {
afilipem 0:c385e589a779 13 switch(cmd.get_type())
afilipem 0:c385e589a779 14 {
afilipem 0:c385e589a779 15 case DELETE:
afilipem 0:c385e589a779 16 printf("Error: %s\n", DELETE_ERROR);
afilipem 0:c385e589a779 17 strcat(reply, DELETE_ERROR);
afilipem 0:c385e589a779 18 break;
afilipem 0:c385e589a779 19 case FUNCTION_CALL:
afilipem 0:c385e589a779 20 RPC::call(cmd.get_cmd(), reply);
afilipem 0:c385e589a779 21 break;
afilipem 0:c385e589a779 22 case CREATE:
afilipem 0:c385e589a779 23 printf("Error: %s\n", CREATE_ERROR);
afilipem 0:c385e589a779 24 strcat(reply, CREATE_ERROR);
afilipem 0:c385e589a779 25 break;
afilipem 0:c385e589a779 26 default:
afilipem 0:c385e589a779 27 printf("Error: %s\n", INVALID_CMD);
afilipem 0:c385e589a779 28 strcat(reply, INVALID_CMD);
afilipem 0:c385e589a779 29 break;
afilipem 0:c385e589a779 30 }
afilipem 0:c385e589a779 31 }
afilipem 0:c385e589a779 32
afilipem 0:c385e589a779 33 void PutRequestHandler::handle(const RPCCommand& cmd, char *reply)
afilipem 0:c385e589a779 34 {
afilipem 0:c385e589a779 35 switch(cmd.get_type())
afilipem 0:c385e589a779 36 {
afilipem 0:c385e589a779 37 case DELETE:
afilipem 0:c385e589a779 38 printf("Error: %s\n", DELETE_ERROR);
afilipem 0:c385e589a779 39 strcat(reply, DELETE_ERROR);
afilipem 0:c385e589a779 40 break;
afilipem 0:c385e589a779 41 case FUNCTION_CALL:
afilipem 0:c385e589a779 42 printf("Error: %s\n", FUNC_CALL_ERROR);
afilipem 0:c385e589a779 43 strcat(reply, FUNC_CALL_ERROR);
afilipem 0:c385e589a779 44 break;
afilipem 0:c385e589a779 45 case CREATE:
afilipem 0:c385e589a779 46 RPC::call(cmd.get_cmd(), reply);
afilipem 0:c385e589a779 47 if(strlen(reply) > 0)
afilipem 0:c385e589a779 48 {
afilipem 0:c385e589a779 49 RPCObjectManager::instance().store_object(reply);
afilipem 0:c385e589a779 50 strcat(reply, " has been created");
afilipem 0:c385e589a779 51 }
afilipem 0:c385e589a779 52 else
afilipem 0:c385e589a779 53 {
afilipem 0:c385e589a779 54 printf("Error while creating object\n");
afilipem 0:c385e589a779 55 strcat(reply, "Error while creating object.");
afilipem 0:c385e589a779 56 }
afilipem 0:c385e589a779 57 break;
afilipem 0:c385e589a779 58 default:
afilipem 0:c385e589a779 59 printf("Error: %s\n", INVALID_CMD);
afilipem 0:c385e589a779 60 strcat(reply, INVALID_CMD);
afilipem 0:c385e589a779 61 break;
afilipem 0:c385e589a779 62 }
afilipem 0:c385e589a779 63 }
afilipem 0:c385e589a779 64
afilipem 0:c385e589a779 65 void DeleteRequestHandler::handle(const RPCCommand& cmd, char *reply)
afilipem 0:c385e589a779 66 {
afilipem 0:c385e589a779 67 switch(cmd.get_type())
afilipem 0:c385e589a779 68 {
afilipem 0:c385e589a779 69 case CREATE:
afilipem 0:c385e589a779 70 printf("Error: %s\n", CREATE_ERROR);
afilipem 0:c385e589a779 71 strcat(reply, CREATE_ERROR);
afilipem 0:c385e589a779 72 break;
afilipem 0:c385e589a779 73 case FUNCTION_CALL:
afilipem 0:c385e589a779 74 printf("Error: %s\n", FUNC_CALL_ERROR);
afilipem 0:c385e589a779 75 strcat(reply, FUNC_CALL_ERROR);
afilipem 0:c385e589a779 76 break;
afilipem 0:c385e589a779 77 case DELETE:
afilipem 0:c385e589a779 78 RPC::call(cmd.get_cmd(), reply);
afilipem 0:c385e589a779 79 RPCObjectManager::instance().remove_object(cmd.get_obj_name());
afilipem 0:c385e589a779 80 strcat(reply, "Deleted object ");
afilipem 0:c385e589a779 81 strcat(reply, cmd.get_obj_name());
afilipem 0:c385e589a779 82 break;
afilipem 0:c385e589a779 83 default:
afilipem 0:c385e589a779 84 printf("Error: %s\n", INVALID_CMD);
afilipem 0:c385e589a779 85 strcat(reply, INVALID_CMD);
afilipem 0:c385e589a779 86 break;
afilipem 0:c385e589a779 87 }
afilipem 0:c385e589a779 88 }
afilipem 0:c385e589a779 89
afilipem 0:c385e589a779 90 void ComplexRequestHandler::handle(const RPCCommand& cmd, char *reply)
afilipem 0:c385e589a779 91 {
afilipem 0:c385e589a779 92 switch(cmd.get_type())
afilipem 0:c385e589a779 93 {
afilipem 0:c385e589a779 94 case CREATE :
afilipem 0:c385e589a779 95 putHandler.handle(cmd, reply);
afilipem 0:c385e589a779 96 break;
afilipem 0:c385e589a779 97 case DELETE :
afilipem 0:c385e589a779 98 deleteHandler.handle(cmd, reply);
afilipem 0:c385e589a779 99 break;
afilipem 0:c385e589a779 100 case FUNCTION_CALL :
afilipem 0:c385e589a779 101 getHandler.handle(cmd, reply);
afilipem 0:c385e589a779 102 break;
afilipem 0:c385e589a779 103 default :
afilipem 0:c385e589a779 104 printf("Error: %s\n", INVALID_CMD);
afilipem 0:c385e589a779 105 strcat(reply, INVALID_CMD);
afilipem 0:c385e589a779 106 break;
afilipem 0:c385e589a779 107 }
afilipem 0:c385e589a779 108 }
afilipem 0:c385e589a779 109