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// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "net/quic/quic_http_utils.h"
#include <utility>
#include "base/metrics/histogram_macros.h"
#include "base/strings/string_number_conversions.h"
#include "net/spdy/spdy_log_util.h"
namespace net {
spdy::SpdyPriority ConvertRequestPriorityToQuicPriority(
const RequestPriority priority) {
DCHECK_GE(priority, MINIMUM_PRIORITY);
DCHECK_LE(priority, MAXIMUM_PRIORITY);
return static_cast<spdy::SpdyPriority>(HIGHEST - priority);
}
RequestPriority ConvertQuicPriorityToRequestPriority(
spdy::SpdyPriority priority) {
// Handle invalid values gracefully.
return (priority >= 5) ? IDLE
: static_cast<RequestPriority>(HIGHEST - priority);
}
base::Value::Dict QuicRequestNetLogParams(
quic::QuicStreamId stream_id,
const quiche::HttpHeaderBlock* headers,
quic::QuicStreamPriority priority,
NetLogCaptureMode capture_mode) {
base::Value::Dict dict = HttpHeaderBlockNetLogParams(headers, capture_mode);
switch (priority.type()) {
case quic::QuicPriorityType::kHttp: {
auto http_priority = priority.http();
dict.Set("quic_priority_type", "http");
dict.Set("quic_priority_urgency", http_priority.urgency);
dict.Set("quic_priority_incremental", http_priority.incremental);
break;
}
case quic::QuicPriorityType::kWebTransport: {
auto web_transport_priority = priority.web_transport();
dict.Set("quic_priority_type", "web_transport");
dict.Set("web_transport_session_id",
static_cast<int>(web_transport_priority.session_id));
// `send_group_number` is an uint64_t, `send_order` is an int64_t. But
// base::Value doesn't support these types.
// Case to a double instead. As this is just for diagnostics, some loss of
// precision is acceptable.
dict.Set("web_transport_send_group_number",
static_cast<double>(web_transport_priority.send_group_number));
dict.Set("web_transport_send_order",
static_cast<double>(web_transport_priority.send_order));
break;
}
}
dict.Set("quic_stream_id", static_cast<int>(stream_id));
return dict;
}
base::Value::Dict QuicResponseNetLogParams(
quic::QuicStreamId stream_id,
bool fin_received,
const quiche::HttpHeaderBlock* headers,
NetLogCaptureMode capture_mode) {
base::Value::Dict dict = HttpHeaderBlockNetLogParams(headers, capture_mode);
dict.Set("quic_stream_id", static_cast<int>(stream_id));
dict.Set("fin", fin_received);
return dict;
}
} // namespace net
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