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rw.go
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rw.go
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package tools
import (
"net"
"time"
)
// StreamReader implements buffering for an io.StreamReader object.
type StreamReader struct {
conn net.Conn
timeout time.Duration
}
// NewStreamReader returns a new Reader.
func NewStreamReader(conn net.Conn, timeout time.Duration) *StreamReader {
return &StreamReader{
conn: conn,
timeout: timeout,
}
}
func (r *StreamReader) Read(b []byte) (int, error) {
err := r.conn.SetReadDeadline(time.Now().Add(r.timeout))
if err != nil {
return 0, err
}
return r.conn.Read(b)
}
// StreamWriter is stream writer
type StreamWriter struct {
conn net.Conn
timeout time.Duration
}
// NewStreamWriter returns a new Writer.
func NewStreamWriter(conn net.Conn, timeout time.Duration) *StreamWriter {
return &StreamWriter{
conn: conn,
timeout: timeout,
}
}
func (w *StreamWriter) Write(b []byte) (int, error) {
err := w.conn.SetWriteDeadline(time.Now().Add(w.timeout))
if err != nil {
return 0, err
}
return w.conn.Write(b)
}