usr.sbin/installer/libdfui/conn_tcp.h

   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_ */