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REORG: mux-h1: extract flags and enums into mux_h1-t.h
The same was performed for the H2 multiplexer. H1C and H1S flags are moved in a dedicated header file. It will be mainly used to be able to decode mux-h1 flags from the flags utility. In this patch, we only move the flags to mux_h1-t.h.
This commit is contained in:
Christopher Faulet
parent
f8aaf8bdfa
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18ad15f5c4
89
include/haproxy/mux_h1-t.h
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89
include/haproxy/mux_h1-t.h
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/*
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* include/haproxy/mux_h1-t.h
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* Definitions for basic H1 mux internal types, constants and flags.
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*
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* Copyright 2022 Christopher Faulet <cfaulet@haproxy.com>
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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_MUX_H1_T_H
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#define _HAPROXY_MUX_H1_T_H
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#include <haproxy/api-t.h>
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/**** Connection flags (32 bit), in h1c->flags ****/
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#define H1C_F_NONE 0x00000000
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/* Flags indicating why writing output data are blocked */
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#define H1C_F_OUT_ALLOC 0x00000001 /* mux is blocked on lack of output buffer */
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#define H1C_F_OUT_FULL 0x00000002 /* mux is blocked on output buffer full */
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/* 0x00000004 - 0x00000008 unused */
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/* Flags indicating why reading input data are blocked. */
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#define H1C_F_IN_ALLOC 0x00000010 /* mux is blocked on lack of input buffer */
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#define H1C_F_IN_FULL 0x00000020 /* mux is blocked on input buffer full */
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#define H1C_F_IN_SALLOC 0x00000040 /* mux is blocked on lack of stream's request buffer */
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/* Flags indicating the connection state */
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#define H1C_F_ST_EMBRYONIC 0x00000100 /* Set when a H1 stream with no stream connector is attached to the connection */
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#define H1C_F_ST_ATTACHED 0x00000200 /* Set when a H1 stream with a stream connector is attached to the connection (may be not READY) */
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#define H1C_F_ST_IDLE 0x00000400 /* connection is idle and may be reused
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* (exclusive to all H1C_F_ST flags and never set when an h1s is attached) */
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#define H1C_F_ST_ERROR 0x00000800 /* connection must be closed ASAP because an error occurred (stream connector may still be attached) */
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#define H1C_F_ST_SHUTDOWN 0x00001000 /* connection must be shut down ASAP flushing output first (stream connector may still be attached) */
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#define H1C_F_ST_READY 0x00002000 /* Set in ATTACHED state with a READY stream connector. A stream connector is not ready when
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* a TCP>H1 upgrade is in progress Thus this flag is only set if ATTACHED is also set */
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#define H1C_F_ST_ALIVE (H1C_F_ST_IDLE|H1C_F_ST_EMBRYONIC|H1C_F_ST_ATTACHED)
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#define H1C_F_ST_SILENT_SHUT 0x00004000 /* silent (or dirty) shutdown must be performed (implied ST_SHUTDOWN) */
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/* 0x00008000 unused */
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#define H1C_F_WANT_SPLICE 0x00010000 /* Don't read into a buffer because we want to use or we are using splicing */
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#define H1C_F_ERR_PENDING 0x00020000 /* Send an error and close the connection ASAP (implies H1C_F_ST_ERROR) */
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#define H1C_F_WAIT_NEXT_REQ 0x00040000 /* waiting for the next request to start, use keep-alive timeout */
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#define H1C_F_UPG_H2C 0x00080000 /* set if an upgrade to h2 should be done */
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#define H1C_F_CO_MSG_MORE 0x00100000 /* set if CO_SFL_MSG_MORE must be set when calling xprt->snd_buf() */
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#define H1C_F_CO_STREAMER 0x00200000 /* set if CO_SFL_STREAMER must be set when calling xprt->snd_buf() */
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/* 0x00400000 - 0x40000000 unusued*/
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#define H1C_F_IS_BACK 0x80000000 /* Set on outgoing connection */
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/**** H1 stream flags (32 bit), in h1s->flags ****/
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#define H1S_F_NONE 0x00000000
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#define H1S_F_RX_BLK 0x00100000 /* Don't process more input data, waiting sync with output side */
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#define H1S_F_TX_BLK 0x00200000 /* Don't process more output data, waiting sync with input side */
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#define H1S_F_RX_CONGESTED 0x00000004 /* Cannot process input data RX path is congested (waiting for more space in channel's buffer) */
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#define H1S_F_REOS 0x00000008 /* End of input stream seen even if not delivered yet */
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#define H1S_F_WANT_KAL 0x00000010
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#define H1S_F_WANT_TUN 0x00000020
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#define H1S_F_WANT_CLO 0x00000040
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#define H1S_F_WANT_MSK 0x00000070
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#define H1S_F_NOT_FIRST 0x00000080 /* The H1 stream is not the first one */
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#define H1S_F_BODYLESS_RESP 0x00000100 /* Bodyless response message */
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/* 0x00000200 unused */
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#define H1S_F_NOT_IMPL_ERROR 0x00000400 /* Set when a feature is not implemented during the message parsing */
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#define H1S_F_PARSING_ERROR 0x00000800 /* Set when an error occurred during the message parsing */
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#define H1S_F_PROCESSING_ERROR 0x00001000 /* Set when an error occurred during the message xfer */
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#define H1S_F_ERROR 0x00001800 /* stream error mask */
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#define H1S_F_HAVE_SRV_NAME 0x00002000 /* Set during output process if the server name header was added to the request */
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#define H1S_F_HAVE_O_CONN 0x00004000 /* Set during output process to know connection mode was processed */
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#endif /* _HAPROXY_MUX_H1_T_H */
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65
src/mux_h1.c
65
src/mux_h1.c
@ -23,6 +23,7 @@
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#include <haproxy/htx.h>
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#include <haproxy/istbuf.h>
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#include <haproxy/log.h>
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#include <haproxy/mux_h1-t.h>
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#include <haproxy/pipe-t.h>
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#include <haproxy/proxy.h>
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#include <haproxy/session-t.h>
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@ -31,70 +32,6 @@
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#include <haproxy/stream.h>
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#include <haproxy/trace.h>
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/*
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* H1 Connection flags (32 bits)
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*/
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#define H1C_F_NONE 0x00000000
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/* Flags indicating why writing output data are blocked */
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#define H1C_F_OUT_ALLOC 0x00000001 /* mux is blocked on lack of output buffer */
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#define H1C_F_OUT_FULL 0x00000002 /* mux is blocked on output buffer full */
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/* 0x00000004 - 0x00000008 unused */
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/* Flags indicating why reading input data are blocked. */
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#define H1C_F_IN_ALLOC 0x00000010 /* mux is blocked on lack of input buffer */
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#define H1C_F_IN_FULL 0x00000020 /* mux is blocked on input buffer full */
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#define H1C_F_IN_SALLOC 0x00000040 /* mux is blocked on lack of stream's request buffer */
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/* Flags indicating the connection state */
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#define H1C_F_ST_EMBRYONIC 0x00000100 /* Set when a H1 stream with no stream connector is attached to the connection */
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#define H1C_F_ST_ATTACHED 0x00000200 /* Set when a H1 stream with a stream connector is attached to the connection (may be not READY) */
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#define H1C_F_ST_IDLE 0x00000400 /* connection is idle and may be reused
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* (exclusive to all H1C_F_ST flags and never set when an h1s is attached) */
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#define H1C_F_ST_ERROR 0x00000800 /* connection must be closed ASAP because an error occurred (stream connector may still be attached) */
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#define H1C_F_ST_SHUTDOWN 0x00001000 /* connection must be shut down ASAP flushing output first (stream connector may still be attached) */
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#define H1C_F_ST_READY 0x00002000 /* Set in ATTACHED state with a READY stream connector. A stream connector is not ready when
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* a TCP>H1 upgrade is in progress Thus this flag is only set if ATTACHED is also set */
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#define H1C_F_ST_ALIVE (H1C_F_ST_IDLE|H1C_F_ST_EMBRYONIC|H1C_F_ST_ATTACHED)
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#define H1C_F_ST_SILENT_SHUT 0x00004000 /* silent (or dirty) shutdown must be performed (implied ST_SHUTDOWN) */
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/* 0x00008000 unused */
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#define H1C_F_WANT_SPLICE 0x00010000 /* Don't read into a buffer because we want to use or we are using splicing */
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#define H1C_F_ERR_PENDING 0x00020000 /* Send an error and close the connection ASAP (implies H1C_F_ST_ERROR) */
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#define H1C_F_WAIT_NEXT_REQ 0x00040000 /* waiting for the next request to start, use keep-alive timeout */
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#define H1C_F_UPG_H2C 0x00080000 /* set if an upgrade to h2 should be done */
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#define H1C_F_CO_MSG_MORE 0x00100000 /* set if CO_SFL_MSG_MORE must be set when calling xprt->snd_buf() */
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#define H1C_F_CO_STREAMER 0x00200000 /* set if CO_SFL_STREAMER must be set when calling xprt->snd_buf() */
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/* 0x00400000 - 0x40000000 unusued*/
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#define H1C_F_IS_BACK 0x80000000 /* Set on outgoing connection */
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/*
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* H1 Stream flags (32 bits)
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*/
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#define H1S_F_NONE 0x00000000
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#define H1S_F_RX_BLK 0x00100000 /* Don't process more input data, waiting sync with output side */
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#define H1S_F_TX_BLK 0x00200000 /* Don't process more output data, waiting sync with input side */
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#define H1S_F_RX_CONGESTED 0x00000004 /* Cannot process input data RX path is congested (waiting for more space in channel's buffer) */
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#define H1S_F_REOS 0x00000008 /* End of input stream seen even if not delivered yet */
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#define H1S_F_WANT_KAL 0x00000010
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#define H1S_F_WANT_TUN 0x00000020
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#define H1S_F_WANT_CLO 0x00000040
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#define H1S_F_WANT_MSK 0x00000070
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#define H1S_F_NOT_FIRST 0x00000080 /* The H1 stream is not the first one */
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#define H1S_F_BODYLESS_RESP 0x00000100 /* Bodyless response message */
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/* 0x00000200 unused */
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#define H1S_F_NOT_IMPL_ERROR 0x00000400 /* Set when a feature is not implemented during the message parsing */
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#define H1S_F_PARSING_ERROR 0x00000800 /* Set when an error occurred during the message parsing */
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#define H1S_F_PROCESSING_ERROR 0x00001000 /* Set when an error occurred during the message xfer */
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#define H1S_F_ERROR 0x00001800 /* stream error mask */
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#define H1S_F_HAVE_SRV_NAME 0x00002000 /* Set during output process if the server name header was added to the request */
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#define H1S_F_HAVE_O_CONN 0x00004000 /* Set during output process to know connection mode was processed */
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/* H1 connection descriptor */
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struct h1c {
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struct connection *conn;
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