Diff: RequestHandler.cpp

Revision:

40:c966abbe2d62

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/RequestHandler.cpp	Thu Jun 16 08:38:31 2016 +0000
@@ -0,0 +1,109 @@
+#include "RequestHandler.h"
+#include "mbed_rpc.h"
+#include "RPCObjectManager.h"
+#include "RPCCommand.h"
+
+const char* INVALID_CMD = "Invalid RPC command";
+const char* DELETE_ERROR = "You must send a DELETE request to remove an object ";
+const char* CREATE_ERROR = "You must send a PUT request to create an object";
+const char* FUNC_CALL_ERROR = "You must send a GET request to call a function";
+
+void GetRequestHandler::handle(const RPCCommand& cmd, char *reply)
+{
+    switch(cmd.get_type())
+    {
+        case DELETE:
+            printf("Error: %s\n", DELETE_ERROR);
+            strcat(reply, DELETE_ERROR);
+            break;
+        case FUNCTION_CALL:
+            RPC::call(cmd.get_cmd(), reply);
+            break;
+        case CREATE:
+            printf("Error: %s\n", CREATE_ERROR);
+            strcat(reply, CREATE_ERROR);
+            break;
+        default:
+            printf("Error: %s\n", INVALID_CMD);
+            strcat(reply, INVALID_CMD);
+            break;
+    }
+}
+
+void PutRequestHandler::handle(const RPCCommand& cmd, char *reply)
+{
+    switch(cmd.get_type())
+    {
+        case DELETE:
+            printf("Error: %s\n", DELETE_ERROR);
+            strcat(reply, DELETE_ERROR);
+            break;
+        case FUNCTION_CALL:
+            printf("Error: %s\n", FUNC_CALL_ERROR);
+            strcat(reply, FUNC_CALL_ERROR);
+            break;
+        case CREATE:
+            RPC::call(cmd.get_cmd(), reply);
+            if(strlen(reply) > 0)
+            {
+                RPCObjectManager::instance().store_object(reply);
+                strcat(reply, " has been created");
+            }
+            else
+            {
+                printf("Error while creating object\n");
+                strcat(reply, "Error while creating object.");
+            }
+            break;
+        default:
+            printf("Error: %s\n", INVALID_CMD);
+            strcat(reply, INVALID_CMD);
+            break;
+    }
+}
+
+void DeleteRequestHandler::handle(const RPCCommand& cmd, char *reply)
+{
+    switch(cmd.get_type())
+    {
+        case CREATE:
+            printf("Error: %s\n", CREATE_ERROR);
+            strcat(reply, CREATE_ERROR);
+            break;
+        case FUNCTION_CALL:
+            printf("Error: %s\n", FUNC_CALL_ERROR);
+            strcat(reply, FUNC_CALL_ERROR);
+            break;
+        case DELETE:
+            RPC::call(cmd.get_cmd(), reply);
+            RPCObjectManager::instance().remove_object(cmd.get_obj_name());
+            strcat(reply, "Deleted object ");
+            strcat(reply, cmd.get_obj_name());
+            break;
+        default:
+            printf("Error: %s\n", INVALID_CMD);
+            strcat(reply, INVALID_CMD);
+            break;
+    }
+}
+
+void ComplexRequestHandler::handle(const RPCCommand& cmd, char *reply)
+{
+    switch(cmd.get_type())
+    {
+        case CREATE :
+            putHandler.handle(cmd, reply);
+            break;
+        case DELETE :
+            deleteHandler.handle(cmd, reply);
+            break;
+        case FUNCTION_CALL :
+            getHandler.handle(cmd, reply);
+            break;
+        default :
+            printf("Error: %s\n", INVALID_CMD);
+            strcat(reply, INVALID_CMD);
+            break;
+    }
+}
+