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