Mercurial > hg > nginx
annotate src/os/win32/ngx_process_cycle.h @ 7746:88eca63261c3
gRPC: RST_STREAM(NO_ERROR) handling after "trailer only" responses.
Similarly to the problem fixed in 2096b21fcd10 (ticket #1792),
when a "trailer only" gRPC response (that is, a response with the
END_STREAM flag in the HEADERS frame) was immediately followed by
RST_STREAM(NO_ERROR) in the data preread along with the response
header, RST_STREAM wasn't properly skipped and caused "upstream
rejected request with error 0" errors.
Observed with "unknown service" gRPC errors returned by grpc-go.
Fix is to set ctx->done if we are going to parse additional data,
so the RST_STREAM(NO_ERROR) is properly skipped. Additionally, now
ngx_http_grpc_filter() will complain about frames sent for closed
stream if there are any.
author | Pavel Pautov <p.pautov@f5.com> |
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date | Wed, 18 Nov 2020 18:41:16 -0800 |
parents | b4cc553aafeb |
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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_PROCESS_CYCLE_H_INCLUDED_ |
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9 #define _NGX_PROCESS_CYCLE_H_INCLUDED_ |
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12 #include <ngx_config.h> |
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13 #include <ngx_core.h> |
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15 |
2725 | 16 #define NGX_PROCESS_SINGLE 0 |
17 #define NGX_PROCESS_MASTER 1 | |
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18 #define NGX_PROCESS_SIGNALLER 2 |
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19 #define NGX_PROCESS_WORKER 3 |
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452 | 22 void ngx_master_process_cycle(ngx_cycle_t *cycle); |
23 void ngx_single_process_cycle(ngx_cycle_t *cycle); | |
2725 | 24 void ngx_close_handle(HANDLE h); |
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27 extern ngx_uint_t ngx_process; |
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28 extern ngx_uint_t ngx_worker; |
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29 extern ngx_pid_t ngx_pid; |
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30 extern ngx_uint_t ngx_exiting; |
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32 extern sig_atomic_t ngx_quit; |
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33 extern sig_atomic_t ngx_terminate; |
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34 extern sig_atomic_t ngx_reopen; |
2725 | 35 |
36 extern ngx_uint_t ngx_inherited; | |
37 extern ngx_pid_t ngx_new_binary; | |
38 | |
39 | |
40 extern HANDLE ngx_master_process_event; | |
41 extern char ngx_master_process_event_name[]; | |
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44 #endif /* _NGX_PROCESS_CYCLE_H_INCLUDED_ */ |