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REORG: split "protocols" files into protocol and listener

Browse Source 
It was becoming confusing to have protocols and listeners in the same
files, split them.
This commit is contained in:
Willy Tarreau 2012-09-12 22:58:11 +02:00
parent 21c705b0f8
commit d1d5454180
26 changed files with 335 additions and 227 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
Makefile
View File

@ -560,9 +560,9 @@ else
all: haproxy
endif
OBJS = src/haproxy.o src/sessionhash.o src/base64.o src/protocols.o \
OBJS = src/haproxy.o src/sessionhash.o src/base64.o src/protocol.o \
src/uri_auth.o src/standard.o src/buffer.o src/log.o src/task.o \
src/chunk.o src/channel.o \
src/chunk.o src/channel.o src/listener.o \
src/time.o src/fd.o src/pipe.o src/regex.o src/cfgparse.o src/server.o \
src/checks.o src/queue.o src/frontend.o src/proxy.o src/peers.o \
src/arg.o src/stick_table.o src/proto_uxst.o src/connection.o \

4
Makefile.bsd
View File

@ -105,9 +105,9 @@ LIBS = $(LIBS.$(TARGET)) $(LIBS.$(REGEX)) $(ADDLIB)
CFLAGS = -Wall $(COPTS) $(DEBUG)
LDFLAGS = -g
OBJS = src/haproxy.o src/sessionhash.o src/base64.o src/protocols.o \
OBJS = src/haproxy.o src/sessionhash.o src/base64.o src/protocol.o \
src/uri_auth.o src/standard.o src/buffer.o src/log.o src/task.o \
src/chunk.o src/channel.o \
src/chunk.o src/channel.o src/listener.o \
src/time.o src/fd.o src/pipe.o src/regex.o src/cfgparse.o src/server.o \
src/checks.o src/queue.o src/frontend.o src/proxy.o src/proto_uxst.o \
src/proto_http.o src/raw_sock.o src/appsession.o src/backend.o \

4
Makefile.osx
View File

@ -102,9 +102,9 @@ LIBS = $(LIBS.$(TARGET)) $(LIBS.$(REGEX)) $(ADDLIB)
CFLAGS = -Wall $(COPTS) $(DEBUG) -isysroot /Developer/SDKs/MacOSX10.4u.sdk -arch ppc -arch i386 -mmacosx-version-min=10.4
LDFLAGS = -g -isysroot /Developer/SDKs/MacOSX10.4u.sdk -arch ppc -arch i386 -mmacosx-version-min=10.4
OBJS = src/haproxy.o src/sessionhash.o src/base64.o src/protocols.o \
OBJS = src/haproxy.o src/sessionhash.o src/base64.o src/protocol.o \
src/uri_auth.o src/standard.o src/buffer.o src/log.o src/task.o \
src/chunk.o src/channel.o \
src/chunk.o src/channel.o src/listener.o \
src/time.o src/fd.o src/pipe.o src/regex.o src/cfgparse.o src/server.o \
src/checks.o src/queue.o src/frontend.o src/proxy.o src/proto_uxst.o \
src/proto_http.o src/raw_sock.o src/appsession.o src/backend.o \

2
include/proto/connection.h
View File

@ -24,7 +24,7 @@
#include <common/config.h>
#include <types/connection.h>
#include <types/protocols.h>
#include <types/listener.h>
/* I/O callback for fd-based connections. It calls the read/write handlers
* provided by the connection's sock_ops. Returns 0.

75
include/proto/protocols.h → include/proto/listener.h
View File

@ -1,28 +1,28 @@
/*
include/proto/protocols.h
This file declares generic protocol primitives.
* include/proto/listener.h
* This file declares listener management primitives.
*
* Copyright (C) 2000-2012 Willy Tarreau - w@1wt.eu
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation, version 2.1
* exclusively.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
Copyright (C) 2000-2007 Willy Tarreau - w@1wt.eu
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation, version 2.1
exclusively.
#ifndef _PROTO_LISTENER_H
#define _PROTO_LISTENER_H
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef _PROTO_PROTOCOLS_H
#define _PROTO_PROTOCOLS_H
#include <types/protocols.h>
#include <types/listener.h>
/* This function adds the specified listener's file descriptor to the polling
* lists if it is in the LI_LISTEN state. The listener enters LI_READY or
@ -105,35 +105,6 @@ void delete_listener(struct listener *listener);
*/
int listener_accept(int fd);
/* Registers the protocol <proto> */
void protocol_register(struct protocol *proto);
/* Unregisters the protocol <proto>. Note that all listeners must have
* previously been unbound.
*/
void protocol_unregister(struct protocol *proto);
/* binds all listeneres of all registered protocols. Returns a composition
* of ERR_NONE, ERR_RETRYABLE, ERR_FATAL.
*/
int protocol_bind_all(char *errmsg, int errlen);
/* unbinds all listeners of all registered protocols. They are also closed.
* This must be performed before calling exit() in order to get a chance to
* remove file-system based sockets and pipes.
* Returns a composition of ERR_NONE, ERR_RETRYABLE, ERR_FATAL.
*/
int protocol_unbind_all(void);
/* enables all listeners of all registered protocols. This is intended to be
* used after a fork() to enable reading on all file descriptors. Returns a
* composition of ERR_NONE, ERR_RETRYABLE, ERR_FATAL.
*/
int protocol_enable_all(void);
/* returns the protocol associated to family <family> or NULL if not found */
struct protocol *protocol_by_family(int family);
/* allocate an ssl_conf struct for a bind line, and chain it to list head <lh>.
* If <arg> is not NULL, it is duplicated into ->arg to store useful config
* information for error reporting.
@ -151,7 +122,7 @@ static inline struct ssl_conf *ssl_conf_alloc(struct list *lh, const char *file,
return ssl_conf;
}
#endif /* _PROTO_PROTOCOLS_H */
#endif /* _PROTO_LISTENER_H */
/*
* Local variables:

63
include/proto/protocol.h Normal file
View File

@ -0,0 +1,63 @@
/*
* include/proto/protocol.h
* This file declares generic protocol management primitives.
*
* Copyright (C) 2000-2012 Willy Tarreau - w@1wt.eu
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation, version 2.1
* exclusively.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef _PROTO_PROTOCOL_H
#define _PROTO_PROTOCOL_H
#include <types/protocol.h>
/* Registers the protocol <proto> */
void protocol_register(struct protocol *proto);
/* Unregisters the protocol <proto>. Note that all listeners must have
* previously been unbound.
*/
void protocol_unregister(struct protocol *proto);
/* binds all listeneres of all registered protocols. Returns a composition
* of ERR_NONE, ERR_RETRYABLE, ERR_FATAL.
*/
int protocol_bind_all(char *errmsg, int errlen);
/* unbinds all listeners of all registered protocols. They are also closed.
* This must be performed before calling exit() in order to get a chance to
* remove file-system based sockets and pipes.
* Returns a composition of ERR_NONE, ERR_RETRYABLE, ERR_FATAL.
*/
int protocol_unbind_all(void);
/* enables all listeners of all registered protocols. This is intended to be
* used after a fork() to enable reading on all file descriptors. Returns a
* composition of ERR_NONE, ERR_RETRYABLE, ERR_FATAL.
*/
int protocol_enable_all(void);
/* returns the protocol associated to family <family> or NULL if not found */
struct protocol *protocol_by_family(int family);
#endif /* _PROTO_PROTOCOL_H */
/*
* Local variables:
* c-indent-level: 8
* c-basic-offset: 8
* End:
*/

1
include/proto/proxy.h
View File

@ -27,6 +27,7 @@
#include <common/time.h>
#include <types/global.h>
#include <types/proxy.h>
#include <types/listener.h>
#include <proto/freq_ctr.h>
int start_proxies(int verbose);

4
include/proto/ssl_sock.h
View File

@ -23,7 +23,9 @@
#define _PROTO_SSL_SOCK_H
#include <openssl/ssl.h>
#include <types/protocols.h>
#include <types/connection.h>
#include <types/listener.h>
#include <types/proxy.h>
#include <types/stream_interface.h>
extern struct data_ops ssl_sock;

5
include/types/connection.h
View File

@ -27,8 +27,10 @@
#include <common/config.h>
#include <types/listener.h>
#include <types/protocol.h>
/* referenced below */
struct protocol;
struct connection;
struct buffer;
struct pipe;
@ -36,7 +38,6 @@ struct server;
struct proxy;
struct si_applet;
struct task;
struct listener;
/* Polling flags that are manipulated by I/O callbacks and handshake callbacks
* indicate what they expect from a file descriptor at each layer. For each

3
include/types/global.h
View File

@ -26,8 +26,7 @@
#include <common/config.h>
#include <types/freq_ctr.h>
#include <types/log.h>
#include <types/protocols.h>
#include <types/listener.h>
#include <types/proxy.h>
#include <types/task.h>

56
include/types/protocols.h → include/types/listener.h
View File

@ -1,8 +1,8 @@
/*
* include/types/protocols.h
* This file defines the structures used by generic network protocols.
* include/types/listener.h
* This file defines the structures needed to manage listeners.
*
* Copyright (C) 2000-2011 Willy Tarreau - w@1wt.eu
* Copyright (C) 2000-2012 Willy Tarreau - w@1wt.eu
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
@ -19,13 +19,11 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef _TYPES_PROTOCOLS_H
#define _TYPES_PROTOCOLS_H
#ifndef _TYPES_LISTENER_H
#define _TYPES_LISTENER_H
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/stat.h>
#include <sys/un.h>
#ifdef USE_OPENSSL
#include <openssl/ssl.h>
@ -35,11 +33,12 @@
#include <common/mini-clist.h>
#include <eb32tree.h>
#include <types/counters.h>
#include <types/task.h>
/* max length of a protcol name, including trailing zero */
#define PROTO_NAME_LEN 16
/* Some pointer types reference below */
struct task;
struct protocol;
struct data_ops;
struct proxy;
struct licounters;
/* listener state */
enum {
@ -159,38 +158,7 @@ struct listener {
} conf; /* config information */
};
struct connection;
/* This structure contains all information needed to easily handle a protocol.
* Its primary goal is to ease listeners maintenance. Specifically, the
* bind_all() primitive must be used before any fork(), and the enable_all()
* primitive must be called after the fork() to enable all fds. Last, the
* unbind_all() primitive closes all listeners.
*/
struct protocol {
char name[PROTO_NAME_LEN]; /* protocol name, zero-terminated */
int sock_domain; /* socket domain, as passed to socket() */
int sock_type; /* socket type, as passed to socket() */
int sock_prot; /* socket protocol, as passed to socket() */
sa_family_t sock_family; /* socket family, for sockaddr */
socklen_t sock_addrlen; /* socket address length, used by bind() */
int l3_addrlen; /* layer3 address length, used by hashes */
int (*accept)(int fd); /* generic accept function */
int (*bind)(struct listener *l, char *errmsg, int errlen); /* bind a listener */
int (*bind_all)(struct protocol *proto, char *errmsg, int errlen); /* bind all unbound listeners */
int (*unbind_all)(struct protocol *proto); /* unbind all bound listeners */
int (*enable_all)(struct protocol *proto); /* enable all bound listeners */
int (*disable_all)(struct protocol *proto); /* disable all bound listeners */
int (*connect)(struct connection *, int data); /* connect function if any */
int (*get_src)(int fd, struct sockaddr *, socklen_t, int dir); /* syscall used to retrieve src addr */
int (*get_dst)(int fd, struct sockaddr *, socklen_t, int dir); /* syscall used to retrieve dst addr */
struct list listeners; /* list of listeners using this protocol */
int nb_listeners; /* number of listeners */
struct list list; /* list of registered protocols */
};
#endif /* _TYPES_PROTOCOLS_H */
#endif /* _TYPES_LISTENER_H */
/*
* Local variables:

75
include/types/protocol.h Normal file
View File

@ -0,0 +1,75 @@
/*
* include/types/protocol.h
* This file defines the structures used by generic network protocols.
*
* Copyright (C) 2000-2012 Willy Tarreau - w@1wt.eu
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation, version 2.1
* exclusively.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef _TYPES_PROTOCOL_H
#define _TYPES_PROTOCOL_H
#include <sys/types.h>
#include <sys/socket.h>
#include <common/config.h>
#include <common/mini-clist.h>
#include <eb32tree.h>
/* some pointer types referenced below */
struct listener;
struct connection;
/* max length of a protcol name, including trailing zero */
#define PROTO_NAME_LEN 16
/* This structure contains all information needed to easily handle a protocol.
* Its primary goal is to ease listeners maintenance. Specifically, the
* bind_all() primitive must be used before any fork(), and the enable_all()
* primitive must be called after the fork() to enable all fds. Last, the
* unbind_all() primitive closes all listeners.
*/
struct protocol {
char name[PROTO_NAME_LEN]; /* protocol name, zero-terminated */
int sock_domain; /* socket domain, as passed to socket() */
int sock_type; /* socket type, as passed to socket() */
int sock_prot; /* socket protocol, as passed to socket() */
sa_family_t sock_family; /* socket family, for sockaddr */
socklen_t sock_addrlen; /* socket address length, used by bind() */
int l3_addrlen; /* layer3 address length, used by hashes */
int (*accept)(int fd); /* generic accept function */
int (*bind)(struct listener *l, char *errmsg, int errlen); /* bind a listener */
int (*bind_all)(struct protocol *proto, char *errmsg, int errlen); /* bind all unbound listeners */
int (*unbind_all)(struct protocol *proto); /* unbind all bound listeners */
int (*enable_all)(struct protocol *proto); /* enable all bound listeners */
int (*disable_all)(struct protocol *proto); /* disable all bound listeners */
int (*connect)(struct connection *, int data); /* connect function if any */
int (*get_src)(int fd, struct sockaddr *, socklen_t, int dir); /* syscall used to retrieve src addr */
int (*get_dst)(int fd, struct sockaddr *, socklen_t, int dir); /* syscall used to retrieve dst addr */
struct list listeners; /* list of listeners using this protocol */
int nb_listeners; /* number of listeners */
struct list list; /* list of registered protocols */
};
#endif /* _TYPES_PROTOCOL_H */
/*
* Local variables:
* c-indent-level: 8
* c-basic-offset: 8
* End:
*/

2
include/types/proxy.h
View File

@ -40,8 +40,8 @@
#include <types/backend.h>
#include <types/counters.h>
#include <types/freq_ctr.h>
#include <types/listener.h>
#include <types/log.h>
#include <types/protocols.h>
#include <types/proto_http.h>
#include <types/sample.h>
#include <types/session.h>

2
src/backend.c
View File

@ -38,7 +38,7 @@
#include <proto/lb_fwlc.h>
#include <proto/lb_fwrr.h>
#include <proto/lb_map.h>
#include <proto/protocols.h>
#include <proto/protocol.h>
#include <proto/proto_http.h>
#include <proto/proto_tcp.h>
#include <proto/queue.h>

3
src/cfgparse.c
View File

@ -51,9 +51,10 @@
#include <proto/lb_fwlc.h>
#include <proto/lb_fwrr.h>
#include <proto/lb_map.h>
#include <proto/listener.h>
#include <proto/log.h>
#include <proto/port_range.h>
#include <proto/protocols.h>
#include <proto/protocol.h>
#include <proto/proto_tcp.h>
#include <proto/proto_uxst.h>
#include <proto/proto_http.h>

2
src/dumpstats.c
View File

@ -47,7 +47,7 @@
#include <proto/freq_ctr.h>
#include <proto/log.h>
#include <proto/pipe.h>
#include <proto/protocols.h>
#include <proto/listener.h>
#include <proto/proto_uxst.h>
#include <proto/proxy.h>
#include <proto/session.h>

3
src/haproxy.c
View File

@ -78,8 +78,9 @@
#include <proto/checks.h>
#include <proto/fd.h>
#include <proto/hdr_idx.h>
#include <proto/listener.h>
#include <proto/log.h>
#include <proto/protocols.h>
#include <proto/protocol.h>
#include <proto/proto_http.h>
#include <proto/proxy.h>
#include <proto/queue.h>

111
src/protocols.c → src/listener.c
View File

@ -1,7 +1,7 @@
/*
* Protocol registration and listener management functions.
* Listener management functions.
*
* Copyright 2000-2010 Willy Tarreau <w@1wt.eu>
* Copyright 2000-2012 Willy Tarreau <w@1wt.eu>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@ -21,6 +21,7 @@
#include <common/time.h>
#include <types/global.h>
#include <types/protocol.h>
#include <proto/acl.h>
#include <proto/fd.h>
@ -28,9 +29,6 @@
#include <proto/log.h>
#include <proto/task.h>
/* List head of all registered protocols */
static struct list protocols = LIST_HEAD_INIT(protocols);
/* This function adds the specified listener's file descriptor to the polling
* lists if it is in the LI_LISTEN state. The listener enters LI_READY or
* LI_FULL state depending on its number of connections.
@ -411,107 +409,6 @@ void listener_accept(int fd)
return;
}
/* Registers the protocol <proto> */
void protocol_register(struct protocol *proto)
{
LIST_ADDQ(&protocols, &proto->list);
}
/* Unregisters the protocol <proto>. Note that all listeners must have
* previously been unbound.
*/
void protocol_unregister(struct protocol *proto)
{
LIST_DEL(&proto->list);
LIST_INIT(&proto->list);
}
/* binds all listeners of all registered protocols. Returns a composition
* of ERR_NONE, ERR_RETRYABLE, ERR_FATAL.
*/
int protocol_bind_all(char *errmsg, int errlen)
{
struct protocol *proto;
int err;
err = 0;
list_for_each_entry(proto, &protocols, list) {
if (proto->bind_all) {
err |= proto->bind_all(proto, errmsg, errlen);
if ( err & ERR_ABORT )
break;
}
}
return err;
}
/* unbinds all listeners of all registered protocols. They are also closed.
* This must be performed before calling exit() in order to get a chance to
* remove file-system based sockets and pipes.
* Returns a composition of ERR_NONE, ERR_RETRYABLE, ERR_FATAL, ERR_ABORT.
*/
int protocol_unbind_all(void)
{
struct protocol *proto;
int err;
err = 0;
list_for_each_entry(proto, &protocols, list) {
if (proto->unbind_all) {
err |= proto->unbind_all(proto);
}
}
return err;
}
/* enables all listeners of all registered protocols. This is intended to be
* used after a fork() to enable reading on all file descriptors. Returns a
* composition of ERR_NONE, ERR_RETRYABLE, ERR_FATAL.
*/
int protocol_enable_all(void)
{
struct protocol *proto;
int err;
err = 0;
list_for_each_entry(proto, &protocols, list) {
if (proto->enable_all) {
err |= proto->enable_all(proto);
}
}
return err;
}
/* disables all listeners of all registered protocols. This may be used before
* a fork() to avoid duplicating poll lists. Returns a composition of ERR_NONE,
* ERR_RETRYABLE, ERR_FATAL.
*/
int protocol_disable_all(void)
{
struct protocol *proto;
int err;
err = 0;
list_for_each_entry(proto, &protocols, list) {
if (proto->disable_all) {
err |= proto->disable_all(proto);
}
}
return err;
}
/* Returns the protocol handler for socket family <family> or NULL if not found */
struct protocol *protocol_by_family(int family)
{
struct protocol *proto;
list_for_each_entry(proto, &protocols, list) {
if (proto->sock_domain == family)
return proto;
}
return NULL;
}
/************************************************************************/
/* All supported ACL keywords must be declared here. */
/************************************************************************/
@ -546,7 +443,7 @@ static struct acl_kw_list acl_kws = {{ },{
}};
__attribute__((constructor))
static void __protocols_init(void)
static void __listener_init(void)
{
acl_register_keywords(&acl_kws);
}

2
src/peers.c
View File

@ -25,6 +25,7 @@
#include <common/time.h>
#include <types/global.h>
#include <proto/listener.h>
#include <types/peers.h>
#include <proto/acl.h>
@ -32,7 +33,6 @@
#include <proto/fd.h>
#include <proto/log.h>
#include <proto/hdr_idx.h>
#include <proto/protocols.h>
#include <proto/proto_tcp.h>
#include <proto/proto_http.h>
#include <proto/proxy.h>

3
src/proto_tcp.c
View File

@ -42,9 +42,10 @@
#include <proto/channel.h>
#include <proto/connection.h>
#include <proto/fd.h>
#include <proto/listener.h>
#include <proto/log.h>
#include <proto/port_range.h>
#include <proto/protocols.h>
#include <proto/protocol.h>
#include <proto/proto_tcp.h>
#include <proto/proxy.h>
#include <proto/sample.h>

3
src/proto_uxst.c
View File

@ -36,8 +36,9 @@
#include <types/global.h>
#include <proto/fd.h>
#include <proto/listener.h>
#include <proto/log.h>
#include <proto/protocols.h>
#include <proto/protocol.h>
#include <proto/proto_uxst.h>
#include <proto/task.h>

129
src/protocol.c Normal file
View File

@ -0,0 +1,129 @@
/*
* Protocol registration functions.
*
* Copyright 2000-2012 Willy Tarreau <w@1wt.eu>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*
*/
#include <common/config.h>
#include <common/errors.h>
#include <common/mini-clist.h>
#include <common/standard.h>
#include <types/protocol.h>
/* List head of all registered protocols */
static struct list protocols = LIST_HEAD_INIT(protocols);
/* Registers the protocol <proto> */
void protocol_register(struct protocol *proto)
{
LIST_ADDQ(&protocols, &proto->list);
}
/* Unregisters the protocol <proto>. Note that all listeners must have
* previously been unbound.
*/
void protocol_unregister(struct protocol *proto)
{
LIST_DEL(&proto->list);
LIST_INIT(&proto->list);
}
/* binds all listeners of all registered protocols. Returns a composition
* of ERR_NONE, ERR_RETRYABLE, ERR_FATAL.
*/
int protocol_bind_all(char *errmsg, int errlen)
{
struct protocol *proto;
int err;
err = 0;
list_for_each_entry(proto, &protocols, list) {
if (proto->bind_all) {
err |= proto->bind_all(proto, errmsg, errlen);
if ( err & ERR_ABORT )
break;
}
}
return err;
}
/* unbinds all listeners of all registered protocols. They are also closed.
* This must be performed before calling exit() in order to get a chance to
* remove file-system based sockets and pipes.
* Returns a composition of ERR_NONE, ERR_RETRYABLE, ERR_FATAL, ERR_ABORT.
*/
int protocol_unbind_all(void)
{
struct protocol *proto;
int err;
err = 0;
list_for_each_entry(proto, &protocols, list) {
if (proto->unbind_all) {
err |= proto->unbind_all(proto);
}
}
return err;
}
/* enables all listeners of all registered protocols. This is intended to be
* used after a fork() to enable reading on all file descriptors. Returns a
* composition of ERR_NONE, ERR_RETRYABLE, ERR_FATAL.
*/
int protocol_enable_all(void)
{
struct protocol *proto;
int err;
err = 0;
list_for_each_entry(proto, &protocols, list) {
if (proto->enable_all) {
err |= proto->enable_all(proto);
}
}
return err;
}
/* disables all listeners of all registered protocols. This may be used before
* a fork() to avoid duplicating poll lists. Returns a composition of ERR_NONE,
* ERR_RETRYABLE, ERR_FATAL.
*/
int protocol_disable_all(void)
{
struct protocol *proto;
int err;
err = 0;
list_for_each_entry(proto, &protocols, list) {
if (proto->disable_all) {
err |= proto->disable_all(proto);
}
}
return err;
}
/* Returns the protocol handler for socket family <family> or NULL if not found */
struct protocol *protocol_by_family(int family)
{
struct protocol *proto;
list_for_each_entry(proto, &protocols, list) {
if (proto->sock_domain == family)
return proto;
}
return NULL;
}
/*
* Local variables:
* c-indent-level: 8
* c-basic-offset: 8
* End:
*/

2
src/proxy.c
View File

@ -31,8 +31,8 @@
#include <proto/backend.h>
#include <proto/fd.h>
#include <proto/hdr_idx.h>
#include <proto/listener.h>
#include <proto/log.h>
#include <proto/protocols.h>
#include <proto/proto_tcp.h>
#include <proto/proto_http.h>
#include <proto/proxy.h>

1
src/raw_sock.c
View File

@ -35,7 +35,6 @@
#include <proto/freq_ctr.h>
#include <proto/log.h>
#include <proto/pipe.h>
#include <proto/protocols.h>
#include <proto/raw_sock.h>
#include <proto/stream_interface.h>
#include <proto/task.h>

2
src/session.c
View File

@ -32,11 +32,11 @@
#include <proto/freq_ctr.h>
#include <proto/frontend.h>
#include <proto/hdr_idx.h>
#include <proto/listener.h>
#include <proto/log.h>
#include <proto/raw_sock.h>
#include <proto/session.h>
#include <proto/pipe.h>
#include <proto/protocols.h>
#include <proto/proto_http.h>
#include <proto/proto_tcp.h>
#include <proto/proxy.h>

1
src/ssl_sock.c
View File

@ -64,7 +64,6 @@
#include <proto/freq_ctr.h>
#include <proto/frontend.h>
#include <proto/log.h>
#include <proto/protocols.h>
#include <proto/shctx.h>
#include <proto/ssl_sock.h>
#include <proto/task.h>