| [c5808b41] | 1 | /*
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| 2 | * Copyright (c) 2011 Jiri Svoboda
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| 3 | * All rights reserved.
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| 4 | *
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| 5 | * Redistribution and use in source and binary forms, with or without
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| 6 | * modification, are permitted provided that the following conditions
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| 7 | * are met:
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| 8 | *
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| 9 | * - Redistributions of source code must retain the above copyright
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| 10 | * notice, this list of conditions and the following disclaimer.
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| 11 | * - Redistributions in binary form must reproduce the above copyright
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| 12 | * notice, this list of conditions and the following disclaimer in the
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| 13 | * documentation and/or other materials provided with the distribution.
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| 14 | * - The name of the author may not be used to endorse or promote products
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| 15 | * derived from this software without specific prior written permission.
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| 16 | *
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 27 | */
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| 28 |
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| 29 | /** @addtogroup tcp
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| 30 | * @{
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| 31 | */
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| [032bbe7] | 32 | /** @file TCP connection processing and state machine
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| [c5808b41] | 33 | */
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| 34 |
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| 35 | #ifndef CONN_H
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| 36 | #define CONN_H
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| 37 |
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| [32105348] | 38 | #include <bool.h>
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| [c5808b41] | 39 | #include "tcp_type.h"
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| 40 |
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| 41 | extern tcp_conn_t *tcp_conn_new(tcp_sock_t *, tcp_sock_t *);
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| [7a8c1c4e] | 42 | extern void tcp_conn_delete(tcp_conn_t *);
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| [6e88fea] | 43 | extern void tcp_conn_add(tcp_conn_t *);
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| 44 | extern void tcp_conn_remove(tcp_conn_t *);
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| [c5808b41] | 45 | extern void tcp_conn_sync(tcp_conn_t *);
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| [f343a16] | 46 | extern void tcp_conn_fin_sent(tcp_conn_t *);
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| [6df418c4] | 47 | extern void tcp_conn_ack_of_fin_rcvd(tcp_conn_t *);
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| [0edaf0f6] | 48 | extern tcp_conn_t *tcp_conn_find_ref(tcp_sockpair_t *);
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| 49 | extern void tcp_conn_addref(tcp_conn_t *);
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| 50 | extern void tcp_conn_delref(tcp_conn_t *);
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| [32105348] | 51 | extern bool tcp_conn_got_syn(tcp_conn_t *);
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| [c5808b41] | 52 | extern void tcp_conn_segment_arrived(tcp_conn_t *, tcp_segment_t *);
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| [0093ab6] | 53 | extern void tcp_conn_trim_seg_to_wnd(tcp_conn_t *, tcp_segment_t *);
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| [c5808b41] | 54 | extern void tcp_unexpected_segment(tcp_sockpair_t *, tcp_segment_t *);
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| 55 | extern void tcp_sockpair_flipped(tcp_sockpair_t *, tcp_sockpair_t *);
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| 56 | extern void tcp_reply_rst(tcp_sockpair_t *, tcp_segment_t *);
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| 57 |
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| 58 | #endif
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| 59 |
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| 60 | /** @}
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| 61 | */
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