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https://git.haproxy.org/git/haproxy.git/
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0c6a64cd5f
The si_ops structure is renamed to cs_app_ops and the callback functions are changed to manipulate a conn-stream instead of a stream-interface..
75 lines
2.9 KiB
C
75 lines
2.9 KiB
C
/*
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* include/haproxy/stream_interface-t.h
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* This file describes the stream_interface struct and associated constants.
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*
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* Copyright (C) 2000-2014 Willy Tarreau - w@1wt.eu
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation, version 2.1
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* exclusively.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef _HAPROXY_STREAM_INTERFACE_T_H
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#define _HAPROXY_STREAM_INTERFACE_T_H
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#include <haproxy/api-t.h>
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#include <haproxy/buf-t.h>
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#include <haproxy/connection-t.h>
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struct conn_stream;
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/* flags set after I/O (32 bit) */
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enum {
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SI_FL_NONE = 0x00000000, /* nothing */
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/* unused: 0x00000001, 0x00000002 */
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SI_FL_WAIT_DATA = 0x00000008, /* stream-int waits for more outgoing data to send */
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SI_FL_ISBACK = 0x00000010, /* 0 for front-side SI, 1 for back-side */
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/* unused: 0x00000200 */
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SI_FL_WANT_GET = 0x00004000, /* a stream-int would like to get some data from the buffer */
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SI_FL_RXBLK_CHAN = 0x00010000, /* the channel doesn't want the stream-int to introduce data */
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SI_FL_RXBLK_BUFF = 0x00020000, /* stream-int waits for a buffer allocation to complete */
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SI_FL_RXBLK_ROOM = 0x00040000, /* stream-int waits for more buffer room to store incoming data */
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SI_FL_RXBLK_SHUT = 0x00080000, /* input is now closed, nothing new will ever come */
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SI_FL_RXBLK_CONN = 0x00100000, /* other side is not connected */
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SI_FL_RXBLK_ANY = 0x001F0000, /* any of the RXBLK flags above */
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SI_FL_RX_WAIT_EP = 0x00200000, /* stream-int waits for more data from the end point */
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};
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/* A stream interface has 3 parts :
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* - the buffer side, which interfaces to the buffers.
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* - the remote side, which describes the state and address of the other side.
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* - the functions, which are used by the buffer side to communicate with the
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* remote side from the buffer side.
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*/
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/* Note that if an applet is registered, the update function will not be called
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* by the session handler, so it may be used to resync flags at the end of the
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* applet handler. See si_update() for reference.
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*/
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struct stream_interface {
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/* struct members used by the "buffer" side */
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/* 16-bit hole here */
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unsigned int flags; /* SI_FL_* */
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struct conn_stream *cs; /* points to the conn-streams that owns the endpoint (connection or applet) */
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};
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#endif /* _HAPROXY_STREAM_INTERFACE_T_H */
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/*
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* Local variables:
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* c-indent-level: 8
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* c-basic-offset: 8
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* End:
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*/
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