From 0b3cbf57875fd692e4ba0b336fefa4bee1ed00dc Mon Sep 17 00:00:00 2001 From: Simeon Simeonov Date: Mon, 26 Feb 2018 11:23:00 +0100 Subject: Initial commit for sylpheed 3.7.0 --- libsylph/socket.h | 163 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 163 insertions(+) create mode 100644 libsylph/socket.h (limited to 'libsylph/socket.h') diff --git a/libsylph/socket.h b/libsylph/socket.h new file mode 100644 index 0000000..15bcef7 --- /dev/null +++ b/libsylph/socket.h @@ -0,0 +1,163 @@ +/* + * 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 +#if HAVE_NETDB_H +# include +#endif +#ifdef G_OS_WIN32 +# include +#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__ */ -- cgit v1.3