mirror of https://github.com/v2ray/v2ray-core
39 lines
829 B
Go
39 lines
829 B
Go
package io
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import (
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"io"
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"github.com/v2ray/v2ray-core/common/alloc"
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)
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// Writer extends io.Writer with alloc.Buffer.
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type Writer interface {
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// Write writes an alloc.Buffer into underlying writer.
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Write(*alloc.Buffer) error
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}
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// AdaptiveWriter is a Writer that writes alloc.Buffer into underlying writer.
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type AdaptiveWriter struct {
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writer io.Writer
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}
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// NewAdaptiveWriter creates a new AdaptiveWriter.
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func NewAdaptiveWriter(writer io.Writer) *AdaptiveWriter {
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return &AdaptiveWriter{
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writer: writer,
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}
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}
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// Write implements Writer.Write().
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func (this *AdaptiveWriter) Write(buffer *alloc.Buffer) error {
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nBytes, err := this.writer.Write(buffer.Value)
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if nBytes < buffer.Len() {
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_, err = this.writer.Write(buffer.Value[nBytes:])
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}
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return err
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}
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func (this *AdaptiveWriter) Release() {
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this.writer = nil
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}
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