annotate src/core/ngx_murmurhash.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> |
date |
Mon, 31 Jan 2022 09:46:30 +0300 |
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1
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2 /*
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3 * Copyright (C) Igor Sysoev
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4 * Copyright (C) Nginx, Inc.
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5 */
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7
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8 #ifndef _NGX_MURMURHASH_H_INCLUDED_
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9 #define _NGX_MURMURHASH_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 uint32_t ngx_murmur_hash2(u_char *data, size_t len);
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19 #endif /* _NGX_MURMURHASH_H_INCLUDED_ */
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