Sylpheed

/*

 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client

 * Copyright (C) 1999-2003 Hiroyuki Yamamoto

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation; either version 2 of the License, or

 * (at your option) any later version.

 *

 * 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 __SOCKET_H__

#define __SOCKET_H__

#ifdef HAVE_CONFIG_H

#  include "config.h"

#endif

#include <glib.h>

#include <netdb.h>

typedef struct _SockInfo        SockInfo;

#if USE_SSL

#  include "ssl.h"

#endif

typedef enum

{

        CONN_READY,

        CONN_LOOKUPSUCCESS,

        CONN_ESTABLISHED,

        CONN_LOOKUPFAILED,

        CONN_FAILED

} ConnectionState;

typedef gint (*SockConnectFunc)                (SockInfo        *sock,

                                         gpointer         data);

typedef gboolean (*SockFunc)                (SockInfo        *sock,

                                         GIOCondition         condition,

                                         gpointer         data);

struct _SockInfo

{

        gint sock;

#if USE_SSL

        SSL *ssl;

#endif

        GIOChannel *sock_ch;

        gchar *hostname;

        gushort port;

        ConnectionState state;

        gpointer data;

        SockFunc callback;

        GIOCondition condition;

};

gint sock_set_io_timeout                (guint sec);

gint sock_set_nonblocking_mode                (SockInfo *sock, gboolean nonblock);

gboolean sock_is_nonblocking_mode        (SockInfo *sock);

guint sock_add_watch                        (SockInfo *sock, GIOCondition condition,

                                         SockFunc func, gpointer data);

struct hostent *my_gethostbyname        (const gchar *hostname);

SockInfo *sock_connect                        (const gchar *hostname, gushort port);

gint sock_connect_async                        (const gchar *hostname, gushort port,

                                         SockConnectFunc func, gpointer data);

gint sock_connect_async_cancel                (gint id);

/* Basic I/O functions */

gint sock_printf        (SockInfo *sock, const gchar *format, ...)

                         G_GNUC_PRINTF(2, 3);

gint sock_read                (SockInfo *sock, gchar *buf, gint len);

gint sock_write                (SockInfo *sock, const gchar *buf, gint len);

gint sock_write_all        (SockInfo *sock, const gchar *buf, gint len);

gint sock_gets                (SockInfo *sock, gchar *buf, gint len);

gchar *sock_getline        (SockInfo *sock);

gint sock_puts                (SockInfo *sock, const gchar *buf);

gint sock_peek                (SockInfo *sock, gchar *buf, gint len);

gint sock_close                (SockInfo *sock);

/* Functions to directly work on FD.  They are needed for pipes */

gint fd_connect_unix        (const gchar *path);

gint fd_open_unix        (const gchar *path);

gint fd_accept                (gint sock);

gint fd_read                (gint sock, gchar *buf, gint len);

gint fd_write                (gint sock, const gchar *buf, gint len);

gint fd_write_all        (gint sock, const gchar *buf, gint len);

gint fd_gets                (gint sock, gchar *buf, gint len);

gchar *fd_getline        (gint sock);

gint fd_close                (gint sock);

/* Functions for SSL */

#if USE_SSL

gint ssl_read                (SSL *ssl, gchar *buf, gint len);

gint ssl_write                (SSL *ssl, const gchar *buf, gint len);

gint ssl_write_all        (SSL *ssl, const gchar *buf, gint len);

gint ssl_gets                (SSL *ssl, gchar *buf, gint len);

gchar *ssl_getline        (SSL *ssl);

gint ssl_peek                (SSL *ssl, gchar *buf, gint len);

#endif

#endif /* __SOCKET_H__ */