/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is Mozilla Communicator client code, released
 * March 31, 1998.
 *
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1998-1999
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
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 * the provisions above, a recipient may use your version of this file under
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 *
 * ***** END LICENSE BLOCK ***** */
/*
 * tcp.h  interface to MCS's TCP routines
 */
 
#include <Dialogs.h>
#include <OpenTransport.h>
#include <OpenTptInternet.h>

//#include "MacTCPCommonTypes.h"
//#include "AddressXlation.h"
//#include "TCPPB.h"
//#include "GetMyIPAddr.h"
#include <utime.h>	/* for the UNIX-y struct timeval */

//#include <MacTCP.h>

#ifndef TCP_BUFSIZ
#define TCP_BUFSIZ	8192
#endif /* TCP_BUFSIZ */

typedef struct tcpstream {
	EndpointRef			tcps_ep;			/* OpenTransport end point */
	short				tcps_data;			/* count of packets on read queue */
	short				drefnum;			/* driver ref num, for convenience */
	Boolean				tcps_connected;		/* true if connection was made */
	Boolean				tcps_terminated;	/* true if connection no longer exists */
	InetHost			tcps_remoteaddr;	/* Address of our peer */
	InetPort			tcps_remoteport;	/* Port number of our peer */
	unsigned char		*tcps_buffer;		/* buffer given over to system to use */
} tcpstream, *tcpstreamptr;

#define TCP_IS_TERMINATED( tsp )		(tsp)->tcps_terminated

/*
 * function prototypes
 */
OSStatus	tcp_init(void);
Boolean		tcp_have_opentransport( void );
tcpstream 	*tcpopen( unsigned char * buf, long buflen );
InetPort	tcpconnect( tcpstream *s, InetHost addr, InetPort port );
short		tcpclose( tcpstream *s );
long		tcpread(  tcpstream *s, UInt8 timeout, unsigned char * rbuf,
				unsigned short rbuflen, DialogPtr dlp );
long		tcpwrite( tcpstream *s, unsigned char * wbuf, unsigned short wbuflen );
short		tcpselect( tcpstream *s, struct timeval * timeout );
short		tcpreadready( tcpstream *tsp );
short		tcpwriteready( tcpstream *tsp );
short		tcpgetpeername( tcpstream * tsp, InetHost *addrp, InetPort *portp );

short		gethostinfobyname( char *host, InetHostInfo *hip );
short		gethostinfobyaddr(InetHost addr, InetHostInfo *hip );
short		ipaddr2str( InetHost ipaddr, char *addrstr );
