Add address methods to Conn

connection.go

@@ -1,19 +1,38 @@
 package hopp
 
-import "io"
+import "net"
+// import "time"
 
 // Conn is a HOPP connection.
 type Conn interface {
-	io.Closer
+	// Close closes the connection. Any blocked operations on the connection
+	// or its transactions will be unblocked and return errors.
+	Close() error
+	
+	// See documentation for [net.Conn]
+	LocalAddr() net.Addr
+	RemoteAddr() net.Addr
+	
+	// OpenTrans opens a transaction. The other party will not know about
+	// this until the first message is sent.
 	OpenTrans() (Trans, error)
+	// AcceptTrans accepts a transaction from the other party. This must
+	// be called in a loop to avoid the connection locking up.
 	AcceptTrans() (Trans, error)
 }
 
 // Trans is a HOPP transaction.
 type Trans interface {
-	io.Closer
+	// Close closes the transaction. Any blocked operations will be
+	// unblocked and return errors.
+	Close() error
+
+	// ID returns the transaction ID. This must not change, and it must be
+	// unique within the connection.	
 	ID() int64
-	
+
+	// TODO: add methods for setting send and receive deadlines
+		
 	// Send sends a message.
 	Send(method uint16, data []byte) error
 	// Receive receives a message.