Mercurial > hg > nginx
annotate src/os/win32/ngx_dlopen.h @ 8991:3436b441239b quic
HTTP/3: proper uni stream closure detection.
Previously, closure detection for server-initiated uni streams was not properly
implemented. Instead, HTTP/3 code relied on QUIC code posting the read event
and setting rev->error when it needed to close the stream. Then, regular
uni stream read handler called c->recv() and received error, which closed the
stream. This was an ad-hoc solution. If, for whatever reason, the read
handler was called earlier, c->recv() would return 0, which would also close
the stream.
Now server-initiated uni streams have a separate read event handler for
tracking stream closure. The handler calls c->recv(), which normally returns
0, but may return error in case of closure.
author | Roman Arutyunyan <arut@nginx.com> |
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date | Mon, 31 Jan 2022 09:46:30 +0300 |
parents | 7142b04337d6 |
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rev | line source |
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Dynamic modules: dlopen() support.
Maxim Dounin <mdounin@mdounin.ru>
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1 |
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2 /* |
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3 * Copyright (C) Maxim Dounin |
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4 * Copyright (C) Nginx, Inc. |
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5 */ |
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6 |
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7 |
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8 #ifndef _NGX_DLOPEN_H_INCLUDED_ |
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9 #define _NGX_DLOPEN_H_INCLUDED_ |
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10 |
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11 |
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12 #include <ngx_config.h> |
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13 #include <ngx_core.h> |
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14 |
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15 |
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16 #define NGX_HAVE_DLOPEN 1 |
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17 |
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18 |
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19 #define ngx_dlopen(path) LoadLibrary((char *) path) |
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20 #define ngx_dlopen_n "LoadLibrary()" |
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21 |
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22 #define ngx_dlsym(handle, symbol) (void *) GetProcAddress(handle, symbol) |
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23 #define ngx_dlsym_n "GetProcAddress()" |
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24 |
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25 #define ngx_dlclose(handle) (FreeLibrary(handle) ? 0 : -1) |
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26 #define ngx_dlclose_n "FreeLibrary()" |
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27 |
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28 |
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29 char *ngx_dlerror(void); |
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30 |
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31 |
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32 #endif /* _NGX_DLOPEN_H_INCLUDED_ */ |