/
conn.go
57 lines (45 loc) · 964 Bytes
/
conn.go
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package npp
import (
"net"
)
type connResult struct {
conn net.Conn
err error
}
func newConnResult(conn net.Conn, err error) connResult {
return connResult{conn, err}
}
func newConnResultOk(conn net.Conn) connResult {
return newConnResult(conn, nil)
}
func newConnResultErr(err error) connResult {
return newConnResult(nil, err)
}
func (m *connResult) RemoteAddr() net.Addr {
if m == nil || m.conn == nil {
return nil
}
return m.conn.RemoteAddr()
}
func (m *connResult) Close() error {
if m == nil || m.conn == nil {
return nil
}
return m.conn.Close()
}
func (m *connResult) Error() error {
return m.err
}
func (m *connResult) IsRendezvousError() bool {
if m.err == nil {
return false
}
_, ok := m.err.(*rendezvousError)
return ok
}
func (m *connResult) Unwrap() (net.Conn, error) {
return m.conn, m.err
}
func (m *connResult) UnwrapWithSource(source connSource) (net.Conn, connSource, error) {
return m.conn, source, m.err
}