src/socket.h

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2001 Hiroyuki Yamamoto
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #ifndef __SOCKET_H__
  21 #define __SOCKET_H__
  22
  23 #ifdef HAVE_CONFIG_H
  24 #  include "config.h"
  25 #endif
  26
  27 #include <glib.h>
  28 #include <gdk/gdk.h> /* ugly, just needed for the GdkInputCondition et al. */
  29
  30 typedef struct _SockInfo        SockInfo;
  31
  32 #if USE_SSL
  33 #  include "ssl.h"
  34 #endif
  35
  36 typedef enum
  37 {
  38         CONN_READY,
  39         CONN_LOOKUPSUCCESS,
  40         CONN_ESTABLISHED,
  41         CONN_LOOKUPFAILED,
  42         CONN_FAILED
  43 } ConnectionState;
  44
  45 struct _SockInfo
  46 {
  47 #if USE_GIO
  48         GIOChannel *channel;
  49         gchar *buf;
  50         gint buflen;
  51 #else
  52         gint sock;
  53 #endif
  54         gchar *hostname;
  55         gushort port;
  56         ConnectionState state;
  57         gpointer data;
  58 #if USE_SSL
  59         SSL *ssl;
  60 #endif
  61 };
  62
  63 gint sock_set_nonblocking_mode          (SockInfo *sock, gboolean nonblock);
  64 gboolean sock_is_nonblocking_mode       (SockInfo *sock);
  65
  66 SockInfo *sock_connect_nb               (const gchar *hostname, gushort port);
  67 SockInfo *sock_connect                  (const gchar *hostname, gushort port);
  68 SockInfo *sock_connect_cmd              (const gchar *hostname, const gchar *tunnelcmd);
  69
  70 gint sock_printf        (SockInfo *sock, const gchar *format, ...)
  71                          G_GNUC_PRINTF(2, 3);
  72 gint sock_read          (SockInfo *sock, gchar *buf, gint len);
  73 gint sock_write         (SockInfo *sock, const gchar *buf, gint len);
  74 gint sock_gets          (SockInfo *sock, gchar *buf, gint len);
  75 gchar *sock_getline     (SockInfo *sock);
  76 gint sock_puts          (SockInfo *sock, const gchar *buf);
  77 gint sock_close         (SockInfo *sock);
  78
  79 /* wrapper functions */
  80 gint sock_gdk_input_add   (SockInfo             *sock,
  81                            GdkInputCondition     condition,
  82                            GdkInputFunction      function,
  83                            gpointer              data);
  84
  85 /* Functions to directly work on FD.  They are needed for pipes */
  86 gint fd_connect_unix    (const gchar *path);
  87 gint fd_open_unix       (const gchar *path);
  88 gint fd_accept          (gint sock);
  89
  90 gint fd_read            (gint sock, gchar *buf, gint len);
  91 gint fd_write           (gint sock, const gchar *buf, gint len);
  92 gint fd_gets            (gint sock, gchar *buf, gint len);
  93 gchar *fd_getline       (gint sock);
  94 gint fd_close           (gint sock);
  95
  96 /* Functions for SSL */
  97 #if USE_SSL
  98 gint ssl_read(SSL *ssl, gchar *buf, gint len);
  99 gint ssl_write(SSL *ssl, const gchar *buf, gint len);
 100 gint ssl_gets(SSL *ssl, gchar *buf, gint len);
 101 gchar *ssl_getline(SSL *ssl);
 102 #endif
 103
 104 #endif /* __SOCKET_H__ */