mirror of https://github.com/v2ray/v2ray-core
57 lines
934 B
Go
57 lines
934 B
Go
// +build !confonly
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package kcp
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import (
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"io"
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"sync"
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"v2ray.com/core/common/retry"
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"v2ray.com/core/common/buf"
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)
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type SegmentWriter interface {
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Write(seg Segment) error
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}
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type SimpleSegmentWriter struct {
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sync.Mutex
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buffer *buf.Buffer
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writer io.Writer
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}
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func NewSegmentWriter(writer io.Writer) SegmentWriter {
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return &SimpleSegmentWriter{
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writer: writer,
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buffer: buf.New(),
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}
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}
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func (w *SimpleSegmentWriter) Write(seg Segment) error {
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w.Lock()
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defer w.Unlock()
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w.buffer.Clear()
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rawBytes := w.buffer.Extend(seg.ByteSize())
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seg.Serialize(rawBytes)
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_, err := w.writer.Write(w.buffer.Bytes())
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return err
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}
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type RetryableWriter struct {
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writer SegmentWriter
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}
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func NewRetryableWriter(writer SegmentWriter) SegmentWriter {
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return &RetryableWriter{
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writer: writer,
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}
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}
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func (w *RetryableWriter) Write(seg Segment) error {
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return retry.Timed(5, 100).On(func() error {
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return w.writer.Write(seg)
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})
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}
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