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/* Interface for stream based on TCP sockets
Copyright (C) 1996 Free Software Foundation, Inc.
Written by: Andrew Kachites McCallum <mccallum@gnu.ai.mit.edu>
Created: February 1996
This file is part of the GNUstep Base Library.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __TcpPort_h__GNUSTEP_BASE_INCLUDE
#define __TcpPort_h__GNUSTEP_BASE_INCLUDE
#include <gnustep/base/preface.h>
#include <gnustep/base/Port.h>
#include <gnustep/base/RunLoop.h>
#ifndef __WIN32__
#include <sys/socket.h>
#include <netinet/in.h>
#include <netdb.h>
#endif /* !__WIN32__ */
#include <Foundation/NSMapTable.h>
/* A concrete implementation of a Port object implemented on top of
SOCK_STREAM connections. */
@interface TcpInPort : InPort
{
int _socket;
struct sockaddr_in _listening_address;
NSMapTable *_client_sock_2_out_port;
NSMapTable *_client_sock_2_packet;
}
+ newForReceivingFromPortNumber: (unsigned short)n;
/* Get a packet from the net and return it. If no packet is received
within MILLISECONDS, then return nil. The caller is responsible
for releasing the packet. */
- newPacketReceivedBeforeDate: date;
- (int) portNumber;
- (id <Collecting>) connectedOutPorts;
- (unsigned) numberOfConnectedOutPorts;
@end
@interface TcpOutPort : OutPort
{
int _socket;
/* This is actually the address of the listen()'ing socket of the remote
TcpInPort we are connected to, not the address of the _socket ivar. */
struct sockaddr_in _remote_in_port_address;
/* This is the address of our remote peer socket. */
struct sockaddr_in _peer_address;
/* The TcpInPort that is polling our _socket with select(). */
id _polling_in_port;
}
+ newForSendingToPortNumber: (unsigned short)n
onHost: (id <String>)hostname;
- (int) portNumber;
@end
/* Holders of sent and received data. */
@interface TcpInPacket : InPacket
@end
@interface TcpOutPacket : OutPacket
@end
/* Notification Strings. */
extern NSString *InPortClientBecameInvalidNotification;
extern NSString *InPortAcceptedClientNotification;
#endif /* __TcpPort_h__GNUSTEP_BASE_INCLUDE */
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