/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* Authors: Jeffrey Stedfast <fejj@ximian.com>
*
* Copyright 2001 Ximian, Inc. (www.ximian.com)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of version 2 of the GNU General Public
* License as published by the Free Software Foundation.
*
* This program 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
*/
#ifndef CAMEL_TCP_STREAM_H
#define CAMEL_TCP_STREAM_H
#ifdef __cplusplus
extern "C" {
#pragma }
#endif /* __cplusplus }*/
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netinet/tcp.h>
#include <netdb.h>
#include <unistd.h>
#include <camel/camel-stream.h>
#define CAMEL_TCP_STREAM_TYPE (camel_tcp_stream_get_type ())
#define CAMEL_TCP_STREAM(obj) (CAMEL_CHECK_CAST((obj), CAMEL_TCP_STREAM_TYPE, CamelTcpStream))
#define CAMEL_TCP_STREAM_CLASS(k) (CAMEL_CHECK_CLASS_CAST ((k), CAMEL_TCP_STREAM_TYPE, CamelTcpStreamClass))
#define CAMEL_IS_TCP_STREAM(o) (CAMEL_CHECK_TYPE((o), CAMEL_TCP_STREAM_TYPE))
typedef enum {
CAMEL_SOCKOPT_NONBLOCKING, /* nonblocking io */
CAMEL_SOCKOPT_LINGER, /* linger on close if data present */
CAMEL_SOCKOPT_REUSEADDR, /* allow local address reuse */
CAMEL_SOCKOPT_KEEPALIVE, /* keep connections alive */
CAMEL_SOCKOPT_RECVBUFFERSIZE, /* receive buffer size */
CAMEL_SOCKOPT_SENDBUFFERSIZE, /* send buffer size */
CAMEL_SOCKOPT_IPTIMETOLIVE, /* time to live */
CAMEL_SOCKOPT_IPTYPEOFSERVICE, /* type of service and precedence */
CAMEL_SOCKOPT_ADDMEMBER, /* add an IP group membership */
CAMEL_SOCKOPT_DROPMEMBER, /* drop an IP group membership */
CAMEL_SOCKOPT_MCASTINTERFACE, /* multicast interface address */
CAMEL_SOCKOPT_MCASTTIMETOLIVE, /* multicast timetolive */
CAMEL_SOCKOPT_MCASTLOOPBACK, /* multicast loopback */
CAMEL_SOCKOPT_NODELAY, /* don't delay send to coalesce packets */
CAMEL_SOCKOPT_MAXSEGMENT, /* maximum segment size */
CAMEL_SOCKOPT_BROADCAST, /* enable broadcast */
CAMEL_SOCKOPT_LAST
} CamelSockOpt;
typedef struct linger CamelLinger;
typedef struct _CamelSockOptData {
CamelSockOpt option;
union {
guint ip_ttl; /* IP time to live */
guint mcast_ttl; /* IP multicast time to live */
guint tos; /* IP type of service and precedence */
gboolean non_blocking; /* Non-blocking (network) I/O */
gboolean reuse_addr; /* Allow local address reuse */
gboolean keep_alive; /* Keep connections alive */
gboolean mcast_loopback; /* IP multicast loopback */
gboolean no_delay; /* Don't delay send to coalesce packets */
gboolean broadcast; /* Enable broadcast */
size_t max_segment; /* Maximum segment size */
size_t recv_buffer_size; /* Receive buffer size */
size_t send_buffer_size; /* Send buffer size */
CamelLinger linger; /* Time to linger on close if data present */
} value;
} CamelSockOptData;
typedef enum {
CAMEL_TCP_ADDRESS_IPv4,
CAMEL_TCP_ADDRESS_IPv6
} CamelTcpAddressFamily;
typedef struct {
CamelTcpAddressFamily family;
gushort port, length;
guint8 address[1];
} CamelTcpAddress;
struct _CamelTcpStream {
CamelStream parent_object;
};
typedef struct {
CamelStreamClass parent_class;
/* Virtual methods */
int (*connect) (CamelTcpStream *stream, struct hostent *host, int port);
int (*getsockopt) (CamelTcpStream *stream, CamelSockOptData *data);
int (*setsockopt) (CamelTcpStream *stream, const CamelSockOptData *data);
CamelTcpAddress * (*get_local_address) (CamelTcpStream *stream);
CamelTcpAddress * (*get_remote_address) (CamelTcpStream *stream);
} CamelTcpStreamClass;
/* Standard Camel function */
CamelType camel_tcp_stream_get_type (void);
/* public methods */
int camel_tcp_stream_connect (CamelTcpStream *stream, struct hostent *host, int port);
int camel_tcp_stream_getsockopt (CamelTcpStream *stream, CamelSockOptData *data);
int camel_tcp_stream_setsockopt (CamelTcpStream *stream, const CamelSockOptData *data);
CamelTcpAddress *camel_tcp_stream_get_local_address (CamelTcpStream *stream);
CamelTcpAddress *camel_tcp_stream_get_remote_address (CamelTcpStream *stream);
CamelTcpAddress *camel_tcp_address_new (CamelTcpAddressFamily family,
gushort port, gushort length,
gpointer address);
void camel_tcp_address_free (CamelTcpAddress *address);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* CAMEL_TCP_STREAM_H */
