From afea5f9539cbf1eeaa85ec77d79eb2f59724f470 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 09:34:15 +0200 Subject: Adding upstream version 1.52.0. Signed-off-by: Daniel Baumann --- src/shrpx_io_control.h | 58 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 src/shrpx_io_control.h (limited to 'src/shrpx_io_control.h') diff --git a/src/shrpx_io_control.h b/src/shrpx_io_control.h new file mode 100644 index 0000000..d427fcb --- /dev/null +++ b/src/shrpx_io_control.h @@ -0,0 +1,58 @@ +/* + * nghttp2 - HTTP/2 C Library + * + * Copyright (c) 2012 Tatsuhiro Tsujikawa + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ +#ifndef SHRPX_IO_CONTROL_H +#define SHRPX_IO_CONTROL_H + +#include "shrpx.h" + +#include +#include + +#include + +#include "shrpx_rate_limit.h" + +namespace shrpx { + +enum IOCtrlReason { SHRPX_NO_BUFFER = 1 << 0, SHRPX_MSG_BLOCK = 1 << 1 }; + +class IOControl { +public: + IOControl(RateLimit *lim); + ~IOControl(); + void pause_read(IOCtrlReason reason); + // Returns true if read operation is enabled after this call + bool resume_read(IOCtrlReason reason); + // Clear all pause flags and enable read + void force_resume_read(); + +private: + RateLimit *lim_; + uint32_t rdbits_; +}; + +} // namespace shrpx + +#endif // SHRPX_IO_CONTROL_H -- cgit v1.2.3