/*++

Copyright (c) 1995 Microsoft Corporation

Module Name:

    fnparse.cpp

Abstract:

    Format Name parsing.
    QUEUE_FORMAT <--> Format Name String conversion routines

Author:

    Erez Haba (erezh) 17-Jan-1997

Revision History:

--*/

#include "stdh.h"
#include <mqformat.h>

#include "fnparse.tmh"

static WCHAR *s_FN=L"rt/fnparse";

//=========================================================
//
//  QUEUE_FORMAT -> Format Name String conversion routine
//
//=========================================================

//---------------------------------------------------------
//
//  Function:
//      RTpQueueFormatToFormatName
//
//  Description:
//      Convert QUEUE_FORMAT to a format name string.
//
//---------------------------------------------------------
HRESULT
RTpQueueFormatToFormatName(
    QUEUE_FORMAT* pQueueFormat,
    LPWSTR lpwcsFormatName,
    DWORD dwBufferLength,
    LPDWORD lpdwFormatNameLength
    )
{
    HRESULT hr = MQpQueueFormatToFormatName(
            pQueueFormat,
            lpwcsFormatName,
            dwBufferLength,
            lpdwFormatNameLength,
            false
            );
    return LogHR(hr, s_FN, 10);
}


//+-------------------------------------------
//
//  BOOL  RTpIsLocalPublicQueue()
//
//+-------------------------------------------

BOOL
RTpIsLocalPublicQueue(LPCWSTR lpwcsExpandedPathName)
{
    WCHAR  wDelimiter = lpwcsExpandedPathName[ g_dwComputerNameLen ] ;

    if ((wDelimiter == PN_DELIMITER_C) ||
        (wDelimiter == PN_LOCAL_MACHINE_C))
    {
        //
        // Delimiter OK (either end of NETBios machine name, or dot of
        // DNS name. Continue checking.
        //
    }
    else
    {
        return FALSE ;
    }

    DWORD dwSize = g_dwComputerNameLen + 1 ;
    P<WCHAR> pQueueCompName = new WCHAR[ dwSize ] ;
    lstrcpynW( pQueueCompName.get(), lpwcsExpandedPathName, dwSize ) ;

    BOOL bRet = (lstrcmpi( g_lpwcsComputerName, pQueueCompName.get() ) == 0) ;
    return bRet ;
}


void
RTpRemoteQueueNameToMachineName(
	LPCWSTR RemoteQueueName,
	LPWSTR* MachineName
	)
/*++
Routine description:
    RemoteQueueName as returned by QMGetRemoteQueueName() and R_QMOpenQueue()
	functions from the QM, has a varying format. this function extracts the 
	Machine name from that string
    
Arguments:
	MachineName - Allocated string holding the machine name.
 --*/
{
	LPCWSTR RestOfNodeName;

	try
	{
		//
		// Skip direct token type if it exists (like "OS:" or "HTTP://"...)
		//
		DirectQueueType Dummy;
		RestOfNodeName = FnParseDirectQueueType(RemoteQueueName, &Dummy);
	}
	catch(const exception&)
	{
		RestOfNodeName = RemoteQueueName;
	}

	try
	{
		//
		// Extracts machine name until seperator (one of "/" "\" ":")
		//
		AP<WCHAR> Temp;

		FnExtractMachineNameFromDirectPath(
			RestOfNodeName, 
			Temp
			);

		*MachineName = Temp.detach();
	}
	catch(const exception&)
	{
		//
		// No seperator found, so assume whole string is machine name 
		//
		*MachineName = newwcs(RestOfNodeName);
	}

}