mirror of
https://github.com/v2fly/v2ray-core.git
synced 2024-09-14 07:58:16 -04:00
40 lines
1.5 KiB
Go
40 lines
1.5 KiB
Go
package wire
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import (
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"fmt"
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"strings"
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"v2ray.com/core/external/github.com/lucas-clemente/quic-go/internal/protocol"
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"v2ray.com/core/external/github.com/lucas-clemente/quic-go/internal/utils"
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)
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// LogFrame logs a frame, either sent or received
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func LogFrame(logger utils.Logger, frame Frame, sent bool) {
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if !logger.Debug() {
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return
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}
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dir := "<-"
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if sent {
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dir = "->"
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}
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switch f := frame.(type) {
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case *CryptoFrame:
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dataLen := protocol.ByteCount(len(f.Data))
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logger.Debugf("\t%s &wire.CryptoFrame{Offset: 0x%x, Data length: 0x%x, Offset + Data length: 0x%x}", dir, f.Offset, dataLen, f.Offset+dataLen)
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case *StreamFrame:
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logger.Debugf("\t%s &wire.StreamFrame{StreamID: %d, FinBit: %t, Offset: 0x%x, Data length: 0x%x, Offset + Data length: 0x%x}", dir, f.StreamID, f.FinBit, f.Offset, f.DataLen(), f.Offset+f.DataLen())
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case *AckFrame:
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if len(f.AckRanges) > 1 {
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ackRanges := make([]string, len(f.AckRanges))
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for i, r := range f.AckRanges {
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ackRanges[i] = fmt.Sprintf("{Largest: %#x, Smallest: %#x}", r.Largest, r.Smallest)
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}
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logger.Debugf("\t%s &wire.AckFrame{LargestAcked: %#x, LowestAcked: %#x, AckRanges: {%s}, DelayTime: %s}", dir, f.LargestAcked(), f.LowestAcked(), strings.Join(ackRanges, ", "), f.DelayTime.String())
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} else {
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logger.Debugf("\t%s &wire.AckFrame{LargestAcked: %#x, LowestAcked: %#x, DelayTime: %s}", dir, f.LargestAcked(), f.LowestAcked(), f.DelayTime.String())
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}
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default:
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logger.Debugf("\t%s %#v", dir, frame)
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}
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}
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