Mercurial > hg > nginx-quic
annotate src/os/win32/ngx_os.h @ 8099:b4ef79ef1c23 quic
QUIC: refined the "c->quic->initialized" flag usage.
The flag is tied to the initial secret creation. The presence of c->quic
pointer is sufficient to enable execution of ngx_quic_close_quic().
The ngx_quic_new_connection() function now returns the allocated quic
connection object and the c->quic pointer is set by the caller.
If an early error occurs before secrets initialization (i.e. in cases
of invalid retry token or nginx exiting), it is still possible to
generate an error response by trying to initialize secrets directly
in the ngx_quic_send_cc() function.
Before the change such early errors failed to send proper connection close
message and logged an error.
An auxilliary ngx_quic_init_secrets() function is introduced to avoid
verbose call to ngx_quic_set_initial_secret() requiring local variable.
author | Vladimir Homutov <vl@nginx.com> |
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date | Wed, 30 Sep 2020 21:27:52 +0300 |
parents | 56fc55e32f23 |
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rev | line source |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
4412 | 4 * Copyright (C) Nginx, Inc. |
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5 */ |
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8 #ifndef _NGX_OS_H_INCLUDED_ |
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9 #define _NGX_OS_H_INCLUDED_ |
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12 #include <ngx_config.h> |
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13 #include <ngx_core.h> |
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16 #define NGX_IO_SENDFILE 1 |
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19 typedef ssize_t (*ngx_recv_pt)(ngx_connection_t *c, u_char *buf, size_t size); |
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20 typedef ssize_t (*ngx_recv_chain_pt)(ngx_connection_t *c, ngx_chain_t *in, |
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21 off_t limit); |
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22 typedef ssize_t (*ngx_send_pt)(ngx_connection_t *c, u_char *buf, size_t size); |
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23 typedef ngx_chain_t *(*ngx_send_chain_pt)(ngx_connection_t *c, ngx_chain_t *in, |
1689 | 24 off_t limit); |
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26 typedef struct { |
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27 ngx_recv_pt recv; |
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28 ngx_recv_chain_pt recv_chain; |
1689 | 29 ngx_recv_pt udp_recv; |
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30 ngx_send_pt send; |
6692 | 31 ngx_send_pt udp_send; |
32 ngx_send_chain_pt udp_send_chain; | |
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33 ngx_send_chain_pt send_chain; |
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34 ngx_uint_t flags; |
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35 } ngx_os_io_t; |
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38 ngx_int_t ngx_os_init(ngx_log_t *log); |
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39 void ngx_os_status(ngx_log_t *log); |
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40 ngx_int_t ngx_os_signal_process(ngx_cycle_t *cycle, char *sig, ngx_pid_t pid); |
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42 ssize_t ngx_wsarecv(ngx_connection_t *c, u_char *buf, size_t size); |
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43 ssize_t ngx_overlapped_wsarecv(ngx_connection_t *c, u_char *buf, size_t size); |
1689 | 44 ssize_t ngx_udp_wsarecv(ngx_connection_t *c, u_char *buf, size_t size); |
45 ssize_t ngx_udp_overlapped_wsarecv(ngx_connection_t *c, u_char *buf, | |
46 size_t size); | |
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47 ssize_t ngx_wsarecv_chain(ngx_connection_t *c, ngx_chain_t *chain, off_t limit); |
2725 | 48 ssize_t ngx_wsasend(ngx_connection_t *c, u_char *buf, size_t size); |
49 ssize_t ngx_overlapped_wsasend(ngx_connection_t *c, u_char *buf, size_t size); | |
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50 ngx_chain_t *ngx_wsasend_chain(ngx_connection_t *c, ngx_chain_t *in, |
1689 | 51 off_t limit); |
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52 ngx_chain_t *ngx_overlapped_wsasend_chain(ngx_connection_t *c, ngx_chain_t *in, |
1689 | 53 off_t limit); |
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54 |
2725 | 55 void ngx_cdecl ngx_event_log(ngx_err_t err, const char *fmt, ...); |
56 | |
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58 extern ngx_os_io_t ngx_os_io; |
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59 extern ngx_uint_t ngx_ncpu; |
461 | 60 extern ngx_uint_t ngx_max_wsabufs; |
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61 extern ngx_int_t ngx_max_sockets; |
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62 extern ngx_uint_t ngx_inherited_nonblocking; |
473 | 63 extern ngx_uint_t ngx_tcp_nodelay_and_tcp_nopush; |
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64 extern ngx_uint_t ngx_win32_version; |
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65 extern char ngx_unique[]; |
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66 |
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67 |
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68 #endif /* _NGX_OS_H_INCLUDED_ */ |