RepoMirrors/haproxy
1
0
Fork 0
mirror of http://git.haproxy.org/git/haproxy.git/ synced 2025-05-06 09:48:00 +00:00
Code Issues Packages Projects Releases Wiki Activity

MINOR: protocol: add a flags field to store info about protocols

Browse Source 
We'll use these flags to know if some protocols are supported, and if
so, with what options/extensions. Reuseport will move there for example.
Two functions were added to globally set/clear a flag.
This commit is contained in:
Willy Tarreau 2023-04-22 15:02:35 +02:00
parent a22db6567f
commit 65df7e028d
3 changed files with 29 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
include/haproxy/protocol-t.h
View File

@ -127,7 +127,7 @@ struct protocol {
/* default I/O handler */ /* default I/O handler */
void (*default_iocb)(int fd); /* generic I/O handler (typically accept callback) */ void (*default_iocb)(int fd); /* generic I/O handler (typically accept callback) */
/* 4-byte hole here on 64-bit machines */ uint flags; /* flags describing protocol support (PROTO_F_*) */
uint nb_receivers; /* number of receivers (under proto_lock) */ uint nb_receivers; /* number of receivers (under proto_lock) */
struct list receivers; /* list of receivers using this protocol (under proto_lock) */ struct list receivers; /* list of receivers using this protocol (under proto_lock) */
struct list list; /* list of registered protocols (under proto_lock) */ struct list list; /* list of registered protocols (under proto_lock) */

6
include/haproxy/protocol.h
View File

@ -38,6 +38,12 @@ void protocol_register(struct protocol *proto);
*/ */
void protocol_unregister(struct protocol *proto); void protocol_unregister(struct protocol *proto);
/* clears flag <flag> on all protocols. */
void protocol_clrf_all(uint flag);
/* sets flag <flag> on all protocols. */
void protocol_setf_all(uint flag);
/* binds all listeners of all registered protocols. Returns a composition /* binds all listeners of all registered protocols. Returns a composition
* of ERR_NONE, ERR_RETRYABLE, ERR_FATAL, ERR_ABORT. * of ERR_NONE, ERR_RETRYABLE, ERR_FATAL, ERR_ABORT.
*/ */

22
src/protocol.c
View File

@ -61,6 +61,28 @@ void protocol_unregister(struct protocol *proto)
HA_SPIN_UNLOCK(PROTO_LOCK, &proto_lock); HA_SPIN_UNLOCK(PROTO_LOCK, &proto_lock);
} }
/* clears flag <flag> on all protocols. */
void protocol_clrf_all(uint flag)
{
struct protocol *proto;
HA_SPIN_LOCK(PROTO_LOCK, &proto_lock);
list_for_each_entry(proto, &protocols, list)
proto->flags &= ~flag;
HA_SPIN_UNLOCK(PROTO_LOCK, &proto_lock);
}
/* sets flag <flag> on all protocols. */
void protocol_setf_all(uint flag)
{
struct protocol *proto;
HA_SPIN_LOCK(PROTO_LOCK, &proto_lock);
list_for_each_entry(proto, &protocols, list)
proto->flags |= flag;
HA_SPIN_UNLOCK(PROTO_LOCK, &proto_lock);
}
/* binds all listeners of all registered protocols. Returns a composition /* binds all listeners of all registered protocols. Returns a composition
* of ERR_NONE, ERR_RETRYABLE, ERR_FATAL. * of ERR_NONE, ERR_RETRYABLE, ERR_FATAL.
*/ */