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MINOR: flags/stream: use flag dumping for stream flags

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The new function is strm_show_flags(). It dumps the stream flags
as well as the err type under SF_ERR_MASK and the final state under
SF_FINST_MASK.
This commit is contained in:
Willy Tarreau
2022-09-09 16:10:40 +02:00
parent f4cb98ce56
commit e9d1283cc5
2 changed files with 45 additions and 56 deletions
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43
include/haproxy/stream-t.h
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@@ -35,7 +35,9 @@
#include <haproxy/vars-t.h>
/* Various Stream Flags, bits values 0x01 to 0x100 (shift 0) */
/* Various Stream Flags, bits values 0x01 to 0x100 (shift 0).
* Please also update the txn_show_flags() function below in case of changes.
*/
#define SF_DIRECT 0x00000001 /* connection made on the server matching the client cookie */
#define SF_ASSIGNED 0x00000002 /* no need to assign a server to this stream */
/* unused: 0x00000004 */
@@ -85,6 +87,45 @@
#define SF_WEBSOCKET 0x00400000 /* websocket stream */ // TODO: must be removed
#define SF_SRC_ADDR 0x00800000 /* get the source ip/port with getsockname */
/* This function is used to report flags in debugging tools. Please reflect
* below any single-bit flag addition above in the same order via the
* __APPEND_FLAG and __APPEND_ENUM macros. The new end of the buffer is
* returned.
*/
static forceinline char *strm_show_flags(char *buf, size_t len, const char *delim, uint flg)
{
#define _(f, ...) __APPEND_FLAG(buf, len, delim, flg, f, #f, __VA_ARGS__)
#define _e(m, e, ...) __APPEND_ENUM(buf, len, delim, flg, m, e, #e, __VA_ARGS__)
/* prologue */
_(0);
/* flags & enums */
_(SF_IGNORE_PRST, _(SF_SRV_REUSED, _(SF_SRV_REUSED_ANTICIPATED,
_(SF_WEBSOCKET, _(SF_SRC_ADDR)))));
_e(SF_FINST_MASK, SF_FINST_R, _e(SF_FINST_MASK, SF_FINST_C,
_e(SF_FINST_MASK, SF_FINST_H, _e(SF_FINST_MASK, SF_FINST_D,
_e(SF_FINST_MASK, SF_FINST_L, _e(SF_FINST_MASK, SF_FINST_Q,
_e(SF_FINST_MASK, SF_FINST_T)))))));
_e(SF_ERR_MASK, SF_ERR_LOCAL, _e(SF_ERR_MASK, SF_ERR_CLITO,
_e(SF_ERR_MASK, SF_ERR_CLICL, _e(SF_ERR_MASK, SF_ERR_SRVTO,
_e(SF_ERR_MASK, SF_ERR_SRVCL, _e(SF_ERR_MASK, SF_ERR_PRXCOND,
_e(SF_ERR_MASK, SF_ERR_RESOURCE, _e(SF_ERR_MASK, SF_ERR_INTERNAL,
_e(SF_ERR_MASK, SF_ERR_DOWN, _e(SF_ERR_MASK, SF_ERR_KILLED,
_e(SF_ERR_MASK, SF_ERR_UP, _e(SF_ERR_MASK, SF_ERR_CHK_PORT))))))))))));
_(SF_DIRECT, _(SF_ASSIGNED, _(SF_BE_ASSIGNED, _(SF_FORCE_PRST,
_(SF_MONITOR, _(SF_CURR_SESS, _(SF_CONN_EXP, _(SF_REDISP,
_(SF_IGNORE, _(SF_REDIRECTABLE, _(SF_HTX)))))))))));
/* epilogue */
_(~0U);
return buf;
#undef _e
#undef _
}
/* flags for the proxy of the master CLI */
/* 0x0001.. to 0x8000 are reserved for ACCESS_* flags from cli-t.h */