Add Addr methods to METADAPT implementations

metadapta.go

@@ -46,6 +46,14 @@ func (this *a) Close() error {
 	return this.underlying.Close()
 }
 
+func (this *a) LocalAddr() net.Addr {
+	return this.underlying.LocalAddr()
+}
+
+func (this *a) RemoteAddr() net.Addr {
+	return this.underlying.RemoteAddr()
+}
+
 func (this *a) OpenTrans() (Trans, error) {
 	this.transLock.Lock()
 	defer this.transLock.Unlock()
@@ -85,10 +93,6 @@ func (this *a) sendMessageSafe(trans int64, method uint16, data []byte) error {
 }
 
 func (this *a) receive() {
-	// TODO: multiplex receiving
-	// if a received transaction has a malformed ID, reject it here and
-	// cause the connection to fail
-	// at the end of this function, close all incoming channels
 	defer func() {
 		this.underlying.Close()
 		this.transLock.Lock()

metadaptb.go

@@ -23,6 +23,14 @@ func (this *b) Close() error {
 	return this.underlying.Close()
 }
 
+func (this *b) LocalAddr() net.Addr {
+	return this.underlying.LocalAddr()
+}
+
+func (this *b) RemoteAddr() net.Addr {
+	return this.underlying.RemoteAddr()
+}
+
 func (this *b) OpenTrans() (Trans, error) {
 	stream, err := this.underlying.OpenStream()
 	if err != nil { return nil, err }
@@ -55,7 +63,8 @@ func (trans transB) Receive() (uint16, []byte, error) {
 	return decodeMessageB(trans.underlying)
 }
 
-// MultiConn represens a multiplexed stream-oriented transport for use in [B].
+// MultiConn represens a multiplexed stream-oriented transport for use in
+// [AdaptB].
 type MultiConn interface {
 	// See documentation for [net.Conn].
 	io.Closer