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 #if USE_THREADS
  31 #  include <pthread.h>
  32 #endif
  33
  34 typedef struct _SockInfo        SockInfo;
  35
  36 #if USE_SSL
  37 #  include "ssl.h"
  38 #endif
  39
  40 typedef enum
  41 {
  42         CONN_READY,
  43         CONN_LOOKUPSUCCESS,
  44         CONN_ESTABLISHED,
  45         CONN_LOOKUPFAILED,
  46         CONN_FAILED
  47 } ConnectionState;
  48
  49 struct _SockInfo
  50 {
  51 #if USE_GIO
  52         GIOChannel *channel;
  53         gchar *buf;
  54         gint buflen;
  55 #else
  56         gint sock;
  57 #endif
  58         gchar *hostname;
  59         gushort port;
  60         ConnectionState state;
  61         gpointer data;
  62 #if USE_THREADS
  63         pthread_t connect_thr;
  64         pthread_mutex_t mutex;
  65 #endif
  66 #if USE_SSL
  67         SSL *ssl;
  68 #endif
  69 };
  70
  71 gint sock_set_nonblocking_mode          (SockInfo *sock, gboolean nonblock);
  72 gboolean sock_is_nonblocking_mode       (SockInfo *sock);
  73
  74 SockInfo *sock_connect_nb               (const gchar *hostname, gushort port);
  75 SockInfo *sock_connect                  (const gchar *hostname, gushort port);
  76
  77
  78 #if USE_THREADS
  79 SockInfo *sock_connect_with_thread      (const gchar *hostname, gushort port);
  80 #endif
  81
  82 gint sock_printf        (SockInfo *sock, const gchar *format, ...)
  83                          G_GNUC_PRINTF(2, 3);
  84 gint sock_read          (SockInfo *sock, gchar *buf, gint len);
  85 gint sock_write         (SockInfo *sock, const gchar *buf, gint len);
  86 gint sock_gets          (SockInfo *sock, gchar *buf, gint len);
  87 gchar *sock_getline     (SockInfo *sock);
  88 gint sock_puts          (SockInfo *sock, const gchar *buf);
  89 gint sock_close         (SockInfo *sock);
  90
  91 /* wrapper functions */
  92 gint sock_gdk_input_add   (SockInfo             *sock,
  93                            GdkInputCondition     condition,
  94                            GdkInputFunction      function,
  95                            gpointer              data);
  96
  97
  98 /* Functions to directly work on FD.  They are needed for pipes */
  99 gint fd_connect_unix    (const gchar *path);
 100 gint fd_open_unix       (const gchar *path);
 101 gint fd_accept          (gint sock);
 102
 103 gint fd_read            (gint sock, gchar *buf, gint len);
 104 gint fd_write           (gint sock, const gchar *buf, gint len);
 105 gint fd_gets            (gint sock, gchar *buf, gint len);
 106 gchar *fd_getline       (gint sock);
 107 gint fd_close           (gint sock);
 108
 109 #endif /* __SOCKET_H__ */