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Diffstat (limited to 'include/haproxy/session-t.h')
-rw-r--r-- | include/haproxy/session-t.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/include/haproxy/session-t.h b/include/haproxy/session-t.h new file mode 100644 index 0000000..dff167e --- /dev/null +++ b/include/haproxy/session-t.h @@ -0,0 +1,78 @@ +/* + * include/haproxy/session-t.h + * This file defines everything related to sessions. + * + * Copyright (C) 2000-2020 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 _HAPROXY_SESSION_T_H +#define _HAPROXY_SESSION_T_H + + +#include <sys/time.h> +#include <unistd.h> +#include <netinet/in.h> +#include <arpa/inet.h> + +#include <haproxy/api-t.h> +#include <haproxy/obj_type-t.h> +#include <haproxy/stick_table-t.h> +#include <haproxy/task-t.h> +#include <haproxy/vars-t.h> + + +/* session flags */ +enum { + SESS_FL_NONE = 0x00000000, /* nothing */ + SESS_FL_PREFER_LAST = 0x00000001, /* NTML authent, we should reuse last conn */ +}; + +/* max number of idle server connections kept attached to a session */ +#define MAX_SRV_LIST 5 + +struct session { + struct proxy *fe; /* the proxy this session depends on for the client side */ + struct listener *listener; /* the listener by which the request arrived */ + enum obj_type *origin; /* the connection / applet which initiated this session */ + struct timeval accept_date; /* date of the session's accept() in user date */ + ullong accept_ts; /* date of the session's accept() in internal date (monotonic) */ + struct stkctr *stkctr; /* stick counters for tcp-connection */ + struct vars vars; /* list of variables for the session scope. */ + struct task *task; /* handshake timeout processing */ + long t_handshake; /* handshake duration, -1 = not completed */ + long t_idle; /* idle duration, -1 if never occurs */ + int idle_conns; /* Number of connections we're currently responsible for that we are not using */ + unsigned int flags; /* session flags, SESS_FL_* */ + struct list srv_list; /* List of servers and the connections the session is currently responsible for */ + struct sockaddr_storage *src; /* source address (pool), when known, otherwise NULL */ + struct sockaddr_storage *dst; /* destination address (pool), when known, otherwise NULL */ +}; + +struct sess_srv_list { + void *target; + struct list conn_list; /* Head of the connections list */ + struct list srv_list; /* Next element of the server list */ +}; + +#endif /* _HAPROXY_SESSION_T_H */ + +/* + * Local variables: + * c-indent-level: 8 + * c-basic-offset: 8 + * End: + */ |