51 lines
1.0 KiB
Go
51 lines
1.0 KiB
Go
package deadline
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import (
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"io"
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"time"
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)
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type DeadlineReader interface {
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io.Reader
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SetReadDeadline(t time.Time) error
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}
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type DeadlineWriter interface {
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io.Writer
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SetWriteDeadline(t time.Time) error
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}
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type DeadlineReadWriter interface {
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io.ReadWriter
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SetReadDeadline(t time.Time) error
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SetWriteDeadline(t time.Time) error
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}
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type deadlineReader struct {
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DeadlineReader
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timeout time.Duration
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}
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func (r *deadlineReader) Read(p []byte) (int, error) {
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r.DeadlineReader.SetReadDeadline(time.Now().Add(r.timeout))
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return r.DeadlineReader.Read(p)
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}
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func NewDeadlineReader(r DeadlineReader, timeout time.Duration) io.Reader {
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return &deadlineReader{DeadlineReader: r, timeout: timeout}
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}
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type deadlineWriter struct {
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DeadlineWriter
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timeout time.Duration
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}
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func (r *deadlineWriter) Write(p []byte) (int, error) {
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r.DeadlineWriter.SetWriteDeadline(time.Now().Add(r.timeout))
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return r.DeadlineWriter.Write(p)
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}
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func NewDeadlineWriter(r DeadlineWriter, timeout time.Duration) io.Writer {
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return &deadlineWriter{DeadlineWriter: r, timeout: timeout}
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}
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