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http3: add the qlog event schema to trace header (#5383)

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This commit is contained in:
Marten Seemann
2025-10-15 12:02:05 +08:00
committed by GitHub
parent 378d867241
commit 5e5100b40c
15 changed files with 129 additions and 9 deletions
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14
qlog/qlog_dir.go
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@@ -6,6 +6,7 @@ import (
"fmt"
"log"
"os"
"slices"
"strings"
"github.com/quic-go/quic-go/internal/utils"
@@ -19,6 +20,17 @@ const EventSchema = "urn:ietf:params:qlog:events:quic-12"
// File names are <odcid>_<perspective>.sqlog.
// Returns nil if QLOGDIR is not set.
func DefaultConnectionTracer(_ context.Context, isClient bool, connID ConnectionID) qlogwriter.Trace {
return defaultConnectionTracerWithSchemas(isClient, connID, []string{EventSchema})
}
func DefaultConnectionTracerWithSchemas(_ context.Context, isClient bool, connID ConnectionID, eventSchemas []string) qlogwriter.Trace {
if !slices.Contains(eventSchemas, EventSchema) {
eventSchemas = append([]string{EventSchema}, eventSchemas...)
}
return defaultConnectionTracerWithSchemas(isClient, connID, eventSchemas)
}
func defaultConnectionTracerWithSchemas(isClient bool, connID ConnectionID, eventSchemas []string) qlogwriter.Trace {
qlogDir := os.Getenv("QLOGDIR")
if qlogDir == "" {
return nil
@@ -42,7 +54,7 @@ func DefaultConnectionTracer(_ context.Context, isClient bool, connID Connection
utils.NewBufferedWriteCloser(bufio.NewWriter(f), f),
isClient,
connID,
[]string{EventSchema},
eventSchemas,
)
go fileSeq.Run()
return fileSeq