Mercurial > hg > nginx
annotate src/os/win32/ngx_socket.c @ 8795:278ab0ed24f2 quic
HTTP/3: generate more H3_FRAME_UNEXPECTED.
As per quic-http-34, these are the cases when this error should be generated:
If an endpoint receives a second SETTINGS frame
on the control stream, the endpoint MUST respond with a connection
error of type H3_FRAME_UNEXPECTED
SETTINGS frames MUST NOT be sent on any stream other than the control
stream. If an endpoint receives a SETTINGS frame on a different
stream, the endpoint MUST respond with a connection error of type
H3_FRAME_UNEXPECTED.
A client MUST NOT send a PUSH_PROMISE frame. A server MUST treat the
receipt of a PUSH_PROMISE frame as a connection error of type
H3_FRAME_UNEXPECTED; see Section 8.
The MAX_PUSH_ID frame is always sent on the control stream. Receipt
of a MAX_PUSH_ID frame on any other stream MUST be treated as a
connection error of type H3_FRAME_UNEXPECTED.
Receipt of an invalid sequence of frames MUST be treated as a
connection error of type H3_FRAME_UNEXPECTED; see Section 8. In
particular, a DATA frame before any HEADERS frame, or a HEADERS or
DATA frame after the trailing HEADERS frame, is considered invalid.
A CANCEL_PUSH frame is sent on the control stream. Receiving a
CANCEL_PUSH frame on a stream other than the control stream MUST be
treated as a connection error of type H3_FRAME_UNEXPECTED.
The GOAWAY frame is always sent on the control stream.
author | Roman Arutyunyan <arut@nginx.com> |
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date | Fri, 11 Jun 2021 12:11:08 +0300 |
parents | efd71d49bde0 |
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1 |
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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 #include <ngx_config.h> |
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9 #include <ngx_core.h> |
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11 |
501 | 12 int |
13 ngx_nonblocking(ngx_socket_t s) | |
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14 { |
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15 unsigned long nb = 1; |
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16 |
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17 return ioctlsocket(s, FIONBIO, &nb); |
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18 } |
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20 |
501 | 21 int |
22 ngx_blocking(ngx_socket_t s) | |
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23 { |
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24 unsigned long nb = 0; |
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25 |
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26 return ioctlsocket(s, FIONBIO, &nb); |
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27 } |
501 | 28 |
29 | |
30 int | |
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Events: available bytes calculation via ioctl(FIONREAD).
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31 ngx_socket_nread(ngx_socket_t s, int *n) |
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Events: available bytes calculation via ioctl(FIONREAD).
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32 { |
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33 unsigned long nread; |
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34 |
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35 if (ioctlsocket(s, FIONREAD, &nread) == -1) { |
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36 return -1; |
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37 } |
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Events: available bytes calculation via ioctl(FIONREAD).
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38 |
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Events: available bytes calculation via ioctl(FIONREAD).
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39 *n = nread; |
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40 |
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41 return 0; |
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42 } |
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43 |
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Events: available bytes calculation via ioctl(FIONREAD).
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44 |
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45 int |
501 | 46 ngx_tcp_push(ngx_socket_t s) |
47 { | |
48 return 0; | |
49 } |