void DeleteDictionary(treeNode* root)
{
if(root != NULL)
{
DeleteDictionary(root->getLeft());
DeleteDictionary(root->getRight());
delete root;
}
}
int HandleClientHTTPRequest(char* szHttpRequest, int nRequestSize, SOCKET scClientSocket)
{
int nReturnValue = 0;
Dictionary *dictHttpReq = 0;
LogMessage(LOG_DEBUG, "Started handling client http request");
if (nRequestSize <= 0 || szHttpRequest == 0)
{
LogMessage(LOG_ERROR, "Invalid http request");
return ERR_INVALID_PARAMETERS;
}
LogMessage(LOG_DEBUG, "Creating the dictionary for http request");
dictHttpReq = CreateDictionary(10);
if (dictHttpReq == 0)
{
LogMessage(LOG_ERROR, "Failed to create dictionary, returning");
return ERR_INVALID_MEMORY_OPERATION;
}
LogMessage(LOG_DEBUG, "Populate the dictionary from http request");
nReturnValue = GenerateHttpRequestDictionary(szHttpRequest, nRequestSize, dictHttpReq);
if (nReturnValue != 0)
{
//Error has occured while adding elements to dictHttpReq
LogMessage(LOG_ERROR, "Failed to add elements to the http request dictionary");
return nReturnValue;
}
//Handle Method
LogMessage(LOG_DEBUG, "Get the type of http request method");
nReturnValue = GetTypeOfMethod(GetValueFromDictionary(dictHttpReq, "METHOD"));
switch (nReturnValue)
{
case METHOD_OPTIONS:
{
//Handle Options
nReturnValue = Handle_Options(szHttpRequest, nRequestSize, scClientSocket);
break;
}
case METHOD_GET:
{
//Handle Get
//printf_s("BHS:INFO:Got GET method\n");
nReturnValue = Handle_Get(dictHttpReq, scClientSocket);
break;
}
case METHOD_HEAD:
{
//Handle Head
nReturnValue = Handle_Head(dictHttpReq, scClientSocket);
break;
}
case METHOD_POST:
{
//Handle Post
nReturnValue = Handle_Post(szHttpRequest, nRequestSize, scClientSocket);
break;
}
case METHOD_PUT:
{
//Handle Put
nReturnValue = Handle_Put(szHttpRequest, nRequestSize, scClientSocket);
break;
}
case METHOD_DELETE:
{
//Handle Delete
nReturnValue = Handle_Delete(dictHttpReq, scClientSocket);
break;
}
case METHOD_TRACE:
{
//Handle Trace
nReturnValue = Handle_Trace(szHttpRequest, nRequestSize, scClientSocket);
break;
}
case METHOD_CONNECT:
{
//Handle Connect
nReturnValue = Handle_Connect(szHttpRequest, nRequestSize, scClientSocket);
break;
}
case METHOD_EXTEND_METHODS:
{
//Handle extended-methods
nReturnValue = Handle_ExtMethods(szHttpRequest, nRequestSize, scClientSocket);
break;
}
default:
{
LogMessage(LOG_ERROR, "Invalid type of method");
//Handle the error
break;
}
}
/*nReturnValue = send(scClientSocket, sTestMessage, 35, 0);
if (nReturnValue == SOCKET_ERROR)
{
printf_s("BHS:ERROR:send to client failed %d\n", WSAGetLastError());
nReturnValue = ERR_SENDTOCLIENTFAILED;
closesocket(scClientSocket);
scClientSocket = INVALID_SOCKET;
WSACleanup();
return nReturnValue;
}*/
//closesocket(scClientSocket);
//WSACleanup();
LogMessage(LOG_DEBUG, "Delete the created http request dictionary");
DeleteDictionary(dictHttpReq);
dictHttpReq = 0;
LogMessage(LOG_DEBUG, "Returning after handling client http request");
return nReturnValue;
}
