/* mudUtils.c  -  Utilities for Multithreaded Universal Daemon (MUD)*/

/* Copyright 1984-2007, 2010 Wind River Systems, Inc. */

/*
modification history
--------------------
01g,28apr10,m_z  eliminate compile warning
01f,29jan10,m_z  VxWorks 64-bit support
                 (WIND00193649)
01e,24feb07,msa  Correct the apigen comments so they match the actual routines
                 and correct any apigen errors that may occur.
01d,02jan04,jws  add mudlib.h include
01c,18dec03,adb  included private/mudLibP.h
01b,02may03,jws  remove assert()'s
01a,06sep01,jc   written.
*/

/*
DESCRIPTION

Put a Multithreaded Universal Daemon in your life!
*/
/* include C standard library */
#include <stdlib.h>
#include <stdio.h>
#include <string.h>

/* include OSAL */
#include "wm.h"

/* include public interface to mud */
#include "memPoolLib.h"
#include "private/mudLibP.h"

#include "mudLib.h"   /* this is needed !! */
#include "mudUtils.h"   /* this is needed !! */

/**************************************************************************
*
* readLineFromSocket - Read a line from a socket.
*
* Read a single LF (\n) terminated line from a socket and terminate
* it with a NULL
*
* RETURNS: OK, or ERROR.
*
* NOMANUAL
*/
STATUS readLineFromSocket
    (
    MUD_SOCKET  sock,
    char *      buffer,
#ifndef _WRS_CONFIG_LP64
    ubyte4      sizebuf
#else
    ubyte8      sizebuf
#endif
    )
    {
    char   oneChar;
#ifndef _WRS_CONFIG_LP64
    sbyte4 bytesRead;
    ubyte4 bytesMsg;
#else
    sbyte8 bytesRead;
    ubyte8 bytesMsg;
#endif
    STATUS status;

    bytesMsg = 0;

    /* read as much as we can from the socket, and send an acknowledgement */

    wmnetSocketBlocking (sock, TRUE);
    do
        {
        if (OK != (status = wmnetTcpRead (sock, &oneChar, 1, &bytesRead)))
            return status;

        buffer[bytesMsg] = oneChar;
        bytesMsg++;
        } while (('\n' != oneChar) && (bytesMsg <= sizebuf));

    buffer[bytesMsg] = 0;   /* terminate string */
    return OK;
    }

/* eof mudUtils.c */