h2_proxy_session.h File Reference

#include <nghttp2/nghttp2.h>

Include dependency graph for h2_proxy_session.h:

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Data Structures
struct	h2_proxy_session

Macros
#define	H2_ALEN(a)   (sizeof(a)/sizeof((a)[0]))
#define	H2_PROXY_REQ_URL_NOTE   "h2-proxy-req-url"

Typedefs
typedef struct h2_proxy_session	h2_proxy_session
typedef void	h2_proxy_request_done(h2_proxy_session *s, request_rec *r, apr_status_t status, int touched, int error_code)

Enumerations
enum	h2_proxy_stream_state_t {   H2_STREAM_ST_IDLE , H2_STREAM_ST_OPEN , H2_STREAM_ST_RESV_LOCAL , H2_STREAM_ST_RESV_REMOTE ,   H2_STREAM_ST_CLOSED_INPUT , H2_STREAM_ST_CLOSED_OUTPUT , H2_STREAM_ST_CLOSED }
enum	h2_proxys_state {   H2_PROXYS_ST_INIT , H2_PROXYS_ST_DONE , H2_PROXYS_ST_IDLE , H2_PROXYS_ST_BUSY ,   H2_PROXYS_ST_WAIT , H2_PROXYS_ST_LOCAL_SHUTDOWN , H2_PROXYS_ST_REMOTE_SHUTDOWN }
enum	h2_proxys_event_t {   H2_PROXYS_EV_INIT , H2_PROXYS_EV_LOCAL_GOAWAY , H2_PROXYS_EV_REMOTE_GOAWAY , H2_PROXYS_EV_CONN_ERROR ,   H2_PROXYS_EV_PROTO_ERROR , H2_PROXYS_EV_CONN_TIMEOUT , H2_PROXYS_EV_NO_IO , H2_PROXYS_EV_STREAM_SUBMITTED ,   H2_PROXYS_EV_STREAM_DONE , H2_PROXYS_EV_STREAM_RESUMED , H2_PROXYS_EV_DATA_READ , H2_PROXYS_EV_NGH2_DONE ,   H2_PROXYS_EV_PRE_CLOSE }
enum	h2_ping_state_t { H2_PING_ST_NONE , H2_PING_ST_AWAIT_ANY , H2_PING_ST_AWAIT_PING }

Functions
h2_proxy_session *	h2_proxy_session_setup (const char *id, proxy_conn_rec *p_conn, proxy_server_conf *conf, int h2_front, unsigned char window_bits_connection, unsigned char window_bits_stream, h2_proxy_request_done *done)
apr_status_t	h2_proxy_session_submit (h2_proxy_session *s, const char *url, request_rec *r, int standalone)
apr_status_t	h2_proxy_session_process (h2_proxy_session *s)
void	h2_proxy_session_cancel_all (h2_proxy_session *s)
void	h2_proxy_session_cleanup (h2_proxy_session *s, h2_proxy_request_done *done)
int	h2_proxy_session_is_reusable (h2_proxy_session *s)

Macro Definition Documentation

H2_ALEN

#define H2_ALEN

(

a

)

(sizeof(a)/sizeof((a)[0]))

H2_PROXY_REQ_URL_NOTE

#define H2_PROXY_REQ_URL_NOTE   "h2-proxy-req-url"

Typedef Documentation

h2_proxy_request_done

typedef void h2_proxy_request_done(h2_proxy_session *s, request_rec *r, apr_status_t status, int touched, int error_code)

h2_proxy_session

typedef struct h2_proxy_session h2_proxy_session

Enumeration Type Documentation

h2_ping_state_t

enum h2_ping_state_t

Enumerator
H2_PING_ST_NONE
H2_PING_ST_AWAIT_ANY
H2_PING_ST_AWAIT_PING

h2_proxy_stream_state_t

enum h2_proxy_stream_state_t

Enumerator
H2_STREAM_ST_IDLE
H2_STREAM_ST_OPEN
H2_STREAM_ST_RESV_LOCAL
H2_STREAM_ST_RESV_REMOTE
H2_STREAM_ST_CLOSED_INPUT
H2_STREAM_ST_CLOSED_OUTPUT
H2_STREAM_ST_CLOSED

h2_proxys_event_t

enum h2_proxys_event_t

Enumerator
H2_PROXYS_EV_INIT
H2_PROXYS_EV_LOCAL_GOAWAY
H2_PROXYS_EV_REMOTE_GOAWAY
H2_PROXYS_EV_CONN_ERROR
H2_PROXYS_EV_PROTO_ERROR
H2_PROXYS_EV_CONN_TIMEOUT
H2_PROXYS_EV_NO_IO
H2_PROXYS_EV_STREAM_SUBMITTED
H2_PROXYS_EV_STREAM_DONE
H2_PROXYS_EV_STREAM_RESUMED
H2_PROXYS_EV_DATA_READ
H2_PROXYS_EV_NGH2_DONE
H2_PROXYS_EV_PRE_CLOSE

h2_proxys_state

enum h2_proxys_state

Enumerator
H2_PROXYS_ST_INIT
H2_PROXYS_ST_DONE
H2_PROXYS_ST_IDLE
H2_PROXYS_ST_BUSY
H2_PROXYS_ST_WAIT
H2_PROXYS_ST_LOCAL_SHUTDOWN
H2_PROXYS_ST_REMOTE_SHUTDOWN

Function Documentation

h2_proxy_session_cancel_all()

void h2_proxy_session_cancel_all

(

h2_proxy_session *

s

)

h2_proxy_session_cleanup()

void h2_proxy_session_cleanup	(	h2_proxy_session *	s,
		h2_proxy_request_done *	done
	)

h2_proxy_session_is_reusable()

int h2_proxy_session_is_reusable

(

h2_proxy_session *

s

)

h2_proxy_session_process()

apr_status_t h2_proxy_session_process

(

h2_proxy_session *

s

)

Perform a step in processing the proxy session. Will return aftert one read/write cycle and indicate session status by status code.

Parameters

s	the session to process

Returns

APR_EAGAIN when processing needs to be invoked again APR_SUCCESS when all streams have been processed, session still live APR_EOF when the session has been terminated

h2_proxy_session_setup()

h2_proxy_session* h2_proxy_session_setup	(	const char *	id,
		proxy_conn_rec *	p_conn,
		proxy_server_conf *	conf,
		int	h2_front,
		unsigned char	window_bits_connection,
		unsigned char	window_bits_stream,
		h2_proxy_request_done *	done
	)

h2_proxy_session_submit()

apr_status_t h2_proxy_session_submit	(	h2_proxy_session *	s,
		const char *	url,
		request_rec *	r,
		int	standalone
	)