// File Example1Client.cpp
#include <iostream>
#include "..\RPC-Interface1\Interface1-Explicit_h.h"

int main()
{
	RPC_STATUS rpcStatus;
	RPC_WSTR szStringBinding = NULL;
	RPC_WSTR pszProtSeq = (RPC_WSTR)L"ncacn_ip_tcp"; //reinterpret_cast<RPC_WSTR>(L"ncacn_ip_tcp");
	RPC_WSTR pszTCPHost = (RPC_WSTR)L"GSrv1.SafeAlliance.local";
	RPC_WSTR pszTCPPort = (RPC_WSTR)L"8989";

	// Creates a string binding handle.
	// Connection is not done here.
	wprintf(L"Create string binding to '%s:%s' using protocol '%s' at '%s' \n", pszTCPHost, pszTCPPort, pszProtSeq, pszTCPPort);
	rpcStatus = RpcStringBindingCompose(
		NULL,           // UUID to bind to.
		pszProtSeq,		// Use TCP/IP protocol.
		pszTCPHost,		// TCP/IP network address to use.
		pszTCPPort,     // TCP/IP port to use.
		NULL,           // Protocol dependent network options to use.
		&szStringBinding);	// String binding output.

	if (rpcStatus != RPC_S_OK) {
		wprintf(L"[-] Failed. Error: %d.\n", rpcStatus);
		exit(rpcStatus);
	}

	handle_t hExplicitBinding = NULL;
	// Create a valid binding handle from String
	rpcStatus = RpcBindingFromStringBinding(
		szStringBinding,	// The string binding to validate.
		&hExplicitBinding	// Put the result in the implicit binding
	);						// handle defined in the IDL file.

	if (rpcStatus != RPC_S_OK) {
		wprintf(L"[-] Failed. Error: %d.\n", rpcStatus);
		exit(rpcStatus);
	}

	RpcTryExcept
	{
		// Calls the RPC function. The hExample1Binding binding handle
		// is used implicitly (as defined in the Interface IDL file).
		// Connection is done here.
		int retValue = Output(hExplicitBinding, "Hello From Client!");
		//ret = Output(hExplicitBinding, "Triggering Remote Shutdown now...");
		wprintf(L"[+] Value returned from Server is: %d\n", retValue);
		Shutdown(hExplicitBinding);
	}
		RpcExcept(1)
	{
		wprintf(L"Runtime reported exception: %d.\n", RpcExceptionCode());
	}
	RpcEndExcept

	// Free the memory allocated by a string.
	rpcStatus = RpcStringFree(&szStringBinding);

	if (rpcStatus != RPC_S_OK) {
		wprintf(L"[-] Failed. Error: %d.\n", rpcStatus);
		exit(rpcStatus);
	};

	// Releases binding handle resources and disconnects from the server.
	rpcStatus = RpcBindingFree(&hExplicitBinding); // Frees the binding handle defined in the IDL file.

	if (rpcStatus != RPC_S_OK) {
		wprintf(L"[-] Failed. Error: %d.\n", rpcStatus);
		exit(rpcStatus);
	};
}


/******************************************************/
/*         MIDL allocate and free                     */
/*		   The runtime uses these two functions for	  */
/*		   allocating / deallocating				  */
/******************************************************/

void __RPC_FAR * __RPC_USER midl_user_allocate(size_t len)
{
	return(malloc(len));
}

void __RPC_USER midl_user_free(void __RPC_FAR * ptr)
{
	free(ptr);
}