88 lines
2.4 KiB
C++
88 lines
2.4 KiB
C++
// Filename: connection.h
|
|
// Created by: jns (07Feb00)
|
|
//
|
|
////////////////////////////////////////////////////////////////////
|
|
//
|
|
// PANDA 3D SOFTWARE
|
|
// Copyright (c) 2001 - 2004, Disney Enterprises, Inc. All rights reserved
|
|
//
|
|
// All use of this software is subject to the terms of the Panda 3d
|
|
// Software license. You should have received a copy of this license
|
|
// along with this source code; you will also find a current copy of
|
|
// the license at http://etc.cmu.edu/panda3d/docs/license/ .
|
|
//
|
|
// To contact the maintainers of this program write to
|
|
// panda3d-general@lists.sourceforge.net .
|
|
//
|
|
////////////////////////////////////////////////////////////////////
|
|
|
|
#ifndef CONNECTION_H
|
|
#define CONNECTION_H
|
|
|
|
#include "pandabase.h"
|
|
#include "referenceCount.h"
|
|
#include "netAddress.h"
|
|
|
|
#include <prio.h>
|
|
#include <prlock.h>
|
|
#include <prerror.h>
|
|
|
|
class ConnectionManager;
|
|
class NetDatagram;
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Class : Connection
|
|
// Description : Represents a single TCP or UDP socket for input or
|
|
// output.
|
|
////////////////////////////////////////////////////////////////////
|
|
class EXPCL_PANDA Connection : public ReferenceCount {
|
|
PUBLISHED:
|
|
Connection(ConnectionManager *manager, PRFileDesc *socket);
|
|
~Connection();
|
|
|
|
NetAddress get_address() const;
|
|
ConnectionManager *get_manager() const;
|
|
|
|
PRFileDesc *get_socket() const;
|
|
|
|
void set_collect_tcp(bool collect_tcp);
|
|
bool get_collect_tcp() const;
|
|
void set_collect_tcp_interval(double interval);
|
|
double get_collect_tcp_interval() const;
|
|
|
|
bool consider_flush();
|
|
bool flush();
|
|
|
|
// Socket options.
|
|
void set_nonblock(bool flag);
|
|
void set_linger(bool flag, double time);
|
|
void set_reuse_addr(bool flag);
|
|
void set_keep_alive(bool flag);
|
|
void set_recv_buffer_size(int size);
|
|
void set_send_buffer_size(int size);
|
|
void set_ip_time_to_live(int ttl);
|
|
void set_ip_type_of_service(int tos);
|
|
void set_no_delay(bool flag);
|
|
void set_max_segment(int size);
|
|
|
|
private:
|
|
bool send_datagram(const NetDatagram &datagram);
|
|
bool send_raw_datagram(const NetDatagram &datagram);
|
|
bool do_flush();
|
|
bool check_send_error(PRInt32 result, PRErrorCode errcode, PRInt32 bytes_to_send);
|
|
|
|
ConnectionManager *_manager;
|
|
PRFileDesc *_socket;
|
|
PRLock *_write_mutex;
|
|
|
|
bool _collect_tcp;
|
|
double _collect_tcp_interval;
|
|
double _queued_data_start;
|
|
string _queued_data;
|
|
int _queued_count;
|
|
|
|
friend class ConnectionWriter;
|
|
};
|
|
|
|
#endif
|