h2_session.h File Reference

#include "h2_c1_io.h"
#include "h2.h"

Go to the source code of this file.

Classes
struct	h2_session

Macros
#define	H2_SSSN_MSG(s, msg)
#define	H2_SSSN_LOG(aplogno, s, msg)   aplogno H2_SSSN_MSG(s, msg)
#define	H2_SSSN_STRM_MSG(s, stream_id, msg)    "h2_stream(%d-%lu-%d): "msg, s->child_num, (unsigned long)s->id, stream_id

Typedefs
typedef struct h2_session	h2_session

Enumerations
enum	h2_session_event_t {   H2_SESSION_EV_INIT , H2_SESSION_EV_INPUT_PENDING , H2_SESSION_EV_INPUT_EXHAUSTED , H2_SESSION_EV_LOCAL_GOAWAY ,   H2_SESSION_EV_REMOTE_GOAWAY , H2_SESSION_EV_CONN_ERROR , H2_SESSION_EV_PROTO_ERROR , H2_SESSION_EV_CONN_TIMEOUT ,   H2_SESSION_EV_NGH2_DONE , H2_SESSION_EV_MPM_STOPPING , H2_SESSION_EV_PRE_CLOSE , H2_SESSION_EV_NO_MORE_STREAMS }

Functions
const char *	h2_session_state_str (h2_session_state state)
apr_status_t	h2_session_create (h2_session **psession, conn_rec *c, request_rec *r, server_rec *, struct h2_workers *workers)
void	h2_session_event (h2_session *session, h2_session_event_t ev, int err, const char *msg)
apr_status_t	h2_session_process (h2_session *session, int async)
apr_status_t	h2_session_pre_close (h2_session *session, int async)
void	h2_session_abort (h2_session *session, apr_status_t reason)
int	h2_session_push_enabled (h2_session *session)
struct h2_stream *	h2_session_push (h2_session *session, struct h2_stream *is, struct h2_push *push)
apr_status_t	h2_session_set_prio (h2_session *session, struct h2_stream *stream, const struct h2_priority *prio)
void	h2_session_dispatch_event (h2_session *session, h2_session_event_t ev, int arg, const char *msg)

Macro Definition Documentation

H2_SSSN_LOG

#define H2_SSSN_LOG	(		aplogno,
			s,
			msg
	)		aplogno H2_SSSN_MSG(s, msg)

Definition at line 201 of file h2_session.h.

H2_SSSN_MSG

#define H2_SSSN_MSG	(		s,
			msg
	)

Value:

    "h2_session(%d-%lu,%s,%d): "msg, s->child_num, (unsigned long)s->id, \
                            h2_session_state_str(s->state), \
                            s->open_streams

Definition at line 196 of file h2_session.h.

H2_SSSN_STRM_MSG

#define H2_SSSN_STRM_MSG	(		s,
			stream_id,
			msg
	)		"h2_stream(%d-%lu-%d): "msg, s->child_num, (unsigned long)s->id, stream_id

Definition at line 203 of file h2_session.h.

Typedef Documentation

h2_session

typedef struct h2_session h2_session

Enumeration Type Documentation

h2_session_event_t

enum h2_session_event_t

Enumerator
H2_SESSION_EV_INIT
H2_SESSION_EV_INPUT_PENDING
H2_SESSION_EV_INPUT_EXHAUSTED
H2_SESSION_EV_LOCAL_GOAWAY
H2_SESSION_EV_REMOTE_GOAWAY
H2_SESSION_EV_CONN_ERROR
H2_SESSION_EV_PROTO_ERROR
H2_SESSION_EV_CONN_TIMEOUT
H2_SESSION_EV_NGH2_DONE
H2_SESSION_EV_MPM_STOPPING
H2_SESSION_EV_PRE_CLOSE
H2_SESSION_EV_NO_MORE_STREAMS

Definition at line 49 of file h2_session.h.

Function Documentation

h2_session_abort()

void h2_session_abort	(	h2_session *	session,
		apr_status_t	reason
	)

Called when a serious error occurred and the session needs to terminate without further connection io.

Parameters

session	the session to abort
reason	the apache status that caused the abort

h2_session_create()

apr_status_t h2_session_create	(	h2_session **	psession,
		conn_rec *	c,
		request_rec *	r,
		server_rec *	s,
		struct h2_workers *	workers
	)

Create a new h2_session for the given connection. The session will apply the configured parameter.

Parameters

psession	pointer receiving the created session on success or NULL
c	the connection to work on
r	optional request when protocol was upgraded
cfg	the module config to apply
workers	the worker pool to use

Returns

the created session

Definition at line 875 of file h2_session.c.

h2_session_dispatch_event()

void h2_session_dispatch_event	(	h2_session *	session,
		h2_session_event_t	ev,
		int	arg,
		const char *	msg
	)

Dispatch a event happending during session processing.

Parameters

session	the sessiont
ev	the event that happened
arg	integer argument (event type dependant)
msg	destriptive message

Definition at line 1710 of file h2_session.c.

h2_session_event()

void h2_session_event	(	h2_session *	session,
		h2_session_event_t	ev,
		int	err,
		const char *	msg
	)

Definition at line 84 of file h2_session.c.

h2_session_pre_close()

apr_status_t h2_session_pre_close	(	h2_session *	session,
		int	async
	)

Last chance to do anything before the connection is closed.

Definition at line 2011 of file h2_session.c.

h2_session_process()

apr_status_t h2_session_process	(	h2_session *	session,
		int	async
	)

Process the given HTTP/2 session until it is ended or a fatal error occurred.

Parameters

session

the sessionm to process

Definition at line 1765 of file h2_session.c.

h2_session_push()

struct h2_stream * h2_session_push	(	h2_session *	session,
		struct h2_stream *	is,
		struct h2_push *	push
	)

Submit a push promise on the stream and schedule the new steam for processing..

Parameters

session	the session to work in
is	the stream initiating the push
push	the push to promise

Returns

the new promised stream or NULL

Definition at line 1136 of file h2_session.c.

h2_session_push_enabled()

int h2_session_push_enabled

(

h2_session *

session

)

Returns if client settings have push enabled.

Parameters

!=	0 iff push is enabled in client settings

Definition at line 1277 of file h2_session.c.

h2_session_set_prio()

apr_status_t h2_session_set_prio	(	h2_session *	session,
		struct h2_stream *	stream,
		const struct h2_priority *	prio
	)

h2_session_state_str()

const char * h2_session_state_str

(

h2_session_state

state

)

Definition at line 1374 of file h2_session.c.