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package net
import (
"io"
"os"
)
// Pipe creates a synchronous, in-memory, full duplex
// network connection; both ends implement the Conn interface.
// Reads on one end are matched with writes on the other,
// copying data directly between the two; there is no internal
// buffering.
func Pipe() (Conn, Conn) {
r1, w1 := io.Pipe()
r2, w2 := io.Pipe()
return &pipe{r1, w2}, &pipe{r2, w1}
}
type pipe struct {
*io.PipeReader
*io.PipeWriter
}
type pipeAddr int
func (pipeAddr) Network() string {
return "pipe"
}
func (pipeAddr) String() string {
return "pipe"
}
func (p *pipe) Close() os.Error {
err := p.PipeReader.Close()
err1 := p.PipeWriter.Close()
if err == nil {
err = err1
}
return err
}
func (p *pipe) LocalAddr() Addr {
return pipeAddr(0)
}
func (p *pipe) RemoteAddr() Addr {
return pipeAddr(0)
}
func (p *pipe) SetTimeout(nsec int64) os.Error {
return os.NewError("net.Pipe does not support timeouts")
}
func (p *pipe) SetReadTimeout(nsec int64) os.Error {
return os.NewError("net.Pipe does not support timeouts")
}
func (p *pipe) SetWriteTimeout(nsec int64) os.Error {
return os.NewError("net.Pipe does not support timeouts")
}
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