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#ifndef AWS_HTTP_STATISTICS_H
#define AWS_HTTP_STATISTICS_H
/**
* Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
* SPDX-License-Identifier: Apache-2.0.
*/
#include <aws/http/http.h>
#include <aws/common/statistics.h>
AWS_PUSH_SANE_WARNING_LEVEL
enum aws_crt_http_statistics_category {
AWSCRT_STAT_CAT_HTTP1_CHANNEL = AWS_CRT_STATISTICS_CATEGORY_BEGIN_RANGE(AWS_C_HTTP_PACKAGE_ID),
AWSCRT_STAT_CAT_HTTP2_CHANNEL,
};
/**
* A statistics struct for http handlers. Tracks the actual amount of time that incoming and outgoing requests are
* waiting for their IO to complete.
*/
struct aws_crt_statistics_http1_channel {
aws_crt_statistics_category_t category;
uint64_t pending_outgoing_stream_ms;
uint64_t pending_incoming_stream_ms;
uint32_t current_outgoing_stream_id;
uint32_t current_incoming_stream_id;
};
struct aws_crt_statistics_http2_channel {
aws_crt_statistics_category_t category;
uint64_t pending_outgoing_stream_ms;
uint64_t pending_incoming_stream_ms;
/* True if during the time of report, there has ever been no active streams on the connection */
bool was_inactive;
};
AWS_EXTERN_C_BEGIN
/**
* Initializes a http channel handler statistics struct
*/
AWS_HTTP_API
int aws_crt_statistics_http1_channel_init(struct aws_crt_statistics_http1_channel *stats);
/**
* Cleans up a http channel handler statistics struct
*/
AWS_HTTP_API
void aws_crt_statistics_http1_channel_cleanup(struct aws_crt_statistics_http1_channel *stats);
/**
* Resets a http channel handler statistics struct's statistics
*/
AWS_HTTP_API
void aws_crt_statistics_http1_channel_reset(struct aws_crt_statistics_http1_channel *stats);
/**
* Initializes a HTTP/2 channel handler statistics struct
*/
AWS_HTTP_API
void aws_crt_statistics_http2_channel_init(struct aws_crt_statistics_http2_channel *stats);
/**
* Resets a HTTP/2 channel handler statistics struct's statistics
*/
AWS_HTTP_API
void aws_crt_statistics_http2_channel_reset(struct aws_crt_statistics_http2_channel *stats);
AWS_EXTERN_C_END
AWS_POP_SANE_WARNING_LEVEL
#endif /* AWS_HTTP_STATISTICS_H */
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