1 /** 2 * @file 3 * Low-level socket handling 4 * 5 * @authors 6 * Copyright (C) 1998 Brandon Long <blong@fiction.net> 7 * Copyright (C) 1999-2005 Brendan Cully <brendan@kublai.com> 8 * 9 * @copyright 10 * This program is free software: you can redistribute it and/or modify it under 11 * the terms of the GNU General Public License as published by the Free Software 12 * Foundation, either version 2 of the License, or (at your option) any later 13 * version. 14 * 15 * This program is distributed in the hope that it will be useful, but WITHOUT 16 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 17 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more 18 * details. 19 * 20 * You should have received a copy of the GNU General Public License along with 21 * this program. If not, see <http://www.gnu.org/licenses/>. 22 */ 23 24 #ifndef MUTT_CONN_SOCKET_H 25 #define MUTT_CONN_SOCKET_H 26 27 #include <time.h> 28 29 struct Connection; 30 31 /** 32 * enum ConnectionType - Type of connection 33 */ 34 enum ConnectionType 35 { 36 MUTT_CONNECTION_SIMPLE, ///< Simple TCP socket connection 37 MUTT_CONNECTION_TUNNEL, ///< Tunnelled connection 38 MUTT_CONNECTION_SSL, ///< SSL/TLS-encrypted connection 39 }; 40 41 int mutt_socket_close (struct Connection *conn); 42 void mutt_socket_empty (struct Connection *conn); 43 struct Connection *mutt_socket_new (enum ConnectionType type); 44 int mutt_socket_open (struct Connection *conn); 45 int mutt_socket_poll (struct Connection *conn, time_t wait_secs); 46 int mutt_socket_read (struct Connection *conn, char *buf, size_t len); 47 int mutt_socket_readchar(struct Connection *conn, char *c); 48 int mutt_socket_readln_d(char *buf, size_t buflen, struct Connection *conn, int dbg); 49 int mutt_socket_write (struct Connection *conn, const char *buf, size_t len); 50 int mutt_socket_write_d (struct Connection *conn, const char *buf, int len, int dbg); 51 52 #endif /* MUTT_CONN_SOCKET_H */ 53