litespeed-quic/test/prog.h
Dmitri Tikhonov 6aba801d42 Release 1.18.0
- [API Change] Can specify clock granularity in engine settings.
- [BUGFIX] Pacer uses fixed clock granularity.  Since the change on
  2018-04-09, it is not necessary to try to approximate the next tick
  time in the pacer: it can use fix clock granularity specified by
  the user.
- [BUGFIX] Do not tick constantly before handshake is done.
- [BUGFIX] Do not exit tick prematurely: reuse packet with ACK.  Even
  if we cannot allocate *more* packets, we could still be able to write
  to one already allocated.
- [BUGFIX] Do not schedule pacer if there are no lost packets.
2019-01-28 15:41:28 -05:00

85 lines
2 KiB
C

/* Copyright (c) 2017 - 2019 LiteSpeed Technologies Inc. See LICENSE. */
/*
* prog.h -- common setup and options for QUIC program
*/
#ifndef PROG_H
#define PROG_H 1
struct event;
struct event_base;
struct lsquic_hash;
struct sport_head;
struct prog
{
struct packout_buf_allocator prog_pba;
struct lsquic_engine_settings prog_settings;
struct lsquic_engine_api prog_api;
unsigned prog_engine_flags;
struct service_port prog_dummy_sport; /* Use for options */
unsigned prog_packout_max;
unsigned short prog_max_packet_size;
int prog_version_cleared;
unsigned long prog_read_count;
struct event_base *prog_eb;
struct event *prog_timer,
*prog_send,
*prog_usr1;
struct sport_head *prog_sports;
struct lsquic_engine *prog_engine;
const char *prog_hostname;
int prog_ipver; /* 0, 4, or 6 */
};
void
prog_init (struct prog *, unsigned lsquic_engine_flags, struct sport_head *,
const struct lsquic_stream_if *, void *stream_if_ctx);
#if LSQUIC_DONTFRAG_SUPPORTED
# define IP_DONTFRAG_FLAG "D"
#else
# define IP_DONTFRAG_FLAG ""
#endif
#define PROG_OPTS "i:m:c:y:L:l:o:H:s:S:Y:z:" IP_DONTFRAG_FLAG
/* Returns:
* 0 Applied
* 1 Not applicable
* -1 Error
*/
int
prog_set_opt (struct prog *, int opt, const char *arg);
struct event_base *
prog_eb (struct prog *);
int
prog_run (struct prog *);
void
prog_cleanup (struct prog *);
void
prog_stop (struct prog *);
int
prog_prep (struct prog *);
int
prog_connect (struct prog *);
void
prog_print_common_options (const struct prog *, FILE *);
int
prog_is_stopped (void);
void
prog_process_conns (struct prog *);
void
prog_sport_cant_send (struct prog *, int fd);
#endif