1 /* 2 * Copyright (c)2004 Cat's Eye Technologies. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 8 * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 11 * Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in 13 * the documentation and/or other materials provided with the 14 * distribution. 15 * 16 * Neither the name of Cat's Eye Technologies nor the names of its 17 * contributors may be used to endorse or promote products derived 18 * from this software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 23 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 24 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 25 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 26 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 27 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 29 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 31 * OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 /* 35 * conn_tcp.h 36 * $Id: conn_tcp.h,v 1.7 2005/02/06 19:53:19 cpressey Exp $ 37 */ 38 39 #ifndef __CONN_TCP_H_ 40 #define __CONN_TCP_H_ 41 42 #include "system.h" 43 #ifdef HAS_TCP 44 45 #include <stdio.h> 46 47 #include "dfui.h" 48 49 struct dfui_conn_tcp { 50 int listen_sd; /* listen socket descriptor (b/e) */ 51 int connected_sd; /* connected socket descriptor */ 52 int is_connected; /* is socket connected 0 = no */ 53 FILE *stream; /* stream that wraps connected_sd */ 54 }; 55 56 #define T_TCP(c) ((struct dfui_conn_tcp *)c->t_data) 57 58 dfui_err_t dfui_tcp_be_start(struct dfui_connection *); 59 dfui_err_t dfui_tcp_be_stop(struct dfui_connection *); 60 61 dfui_err_t dfui_tcp_be_ll_exchange(struct dfui_connection *, 62 char msgtype, const char *); 63 dfui_err_t dfui_tcp_be_ll_receive(struct dfui_connection *); 64 dfui_err_t dfui_tcp_be_ll_reply(struct dfui_connection *, const char *); 65 66 dfui_err_t dfui_tcp_fe_connect(struct dfui_connection *); 67 dfui_err_t dfui_tcp_fe_disconnect(struct dfui_connection *); 68 69 dfui_err_t dfui_tcp_fe_ll_request(struct dfui_connection *, char, const char *); 70 71 int read_data(FILE *, char *, int); 72 int write_data(FILE *, const char *, int); 73 74 #endif /* HAS_TCP */ 75 #endif /* !__CONN_TCP_H_ */ 76