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/*
* LibSylph -- E-Mail client library
* Copyright (C) 1999-2012 Hiroyuki Yamamoto
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __SOCKET_H__
#define __SOCKET_H__
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <glib.h>
#if HAVE_NETDB_H
# include <netdb.h>
#endif
#ifdef G_OS_WIN32
# include <winsock2.h>
#endif
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 enum
{
SYL_SOCK_NONBLOCK = 1 << 0,
SYL_SOCK_CHECK_IO = 1 << 1
} SockFlags;
#define SOCK_SET_FLAGS(flags, set) { (flags) |= (set); }
#define SOCK_UNSET_FLAGS(flags, set) { (flags) &= ~(set); }
#define SOCK_IS_NONBLOCK(flags) ((flags & SYL_SOCK_NONBLOCK) != 0)
#define SOCK_IS_CHECK_IO(flags) ((flags & SYL_SOCK_CHECK_IO) != 0)
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;
#else
gpointer ssl;
#endif
GIOChannel *sock_ch;
gchar *hostname;
gushort port;
ConnectionState state;
SockFlags flags;
gpointer data;
SockFunc callback;
GIOCondition condition;
};
gint sock_init (void);
gint sock_cleanup (void);
gint sock_set_io_timeout (guint sec);
SockInfo *sock_new (const gchar *hostname, gushort port);
gint sock_set_nonblocking_mode (SockInfo *sock, gboolean nonblock);
gboolean sock_is_nonblocking_mode (SockInfo *sock);
gboolean sock_has_read_data (SockInfo *sock);
guint sock_add_watch (SockInfo *sock, GIOCondition condition,
SockFunc func, gpointer data);
guint sock_add_watch_poll (SockInfo *sock, GIOCondition condition,
SockFunc func, gpointer data);
struct hostent *my_gethostbyname (const gchar *hostname);
SockInfo *sock_connect (const gchar *hostname, gushort port);
#ifdef G_OS_UNIX
gint sock_connect_async (const gchar *hostname, gushort port,
SockConnectFunc func, gpointer data);
gint sock_connect_async_cancel (gint id);
#endif
#if USE_THREADS
gint sock_connect_async_thread (const gchar *hostname, gushort port);
gint sock_connect_async_thread_wait (gint id, SockInfo **sock);
#endif
gint sock_info_connect (SockInfo *sock);
#ifdef G_OS_UNIX
gint sock_info_connect_async (SockInfo *sock,
SockConnectFunc func, gpointer data);
#endif
#if USE_THREADS
gint sock_info_connect_async_thread (SockInfo *sock);
gint sock_info_connect_async_thread_wait(gint id, SockInfo **sock);
#endif
/* 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);
gint sock_getline (SockInfo *sock, gchar **line);
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_inet (gushort port);
gint fd_open_inet (gushort port);
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);
gint fd_getline (gint sock, gchar **line);
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);
gint ssl_getline (SSL *ssl, gchar **line);
gint ssl_peek (SSL *ssl, gchar *buf, gint len);
#endif
#endif /* __SOCKET_H__ */
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