1 files changed, 6 insertions, 4 deletions
diff --git a/cast/common/public/message_port.h b/cast/common/public/message_port.h
index aa614167..0e62dfe6 100644
--- a/cast/common/public/message_port.h
+++ b/cast/common/public/message_port.h
@@ -14,21 +14,23 @@ namespace cast {
 
 // This interface is intended to provide an abstraction for communicating
 // cast messages across a pipe with guaranteed delivery. This is used to
-// decouple the cast receiver session (and potentially other classes) from any
+// decouple the cast streaming receiver and sender sessions from the
 // network implementation.
 class MessagePort {
  public:
   class Client {
    public:
-    virtual void OnMessage(const std::string& sender_id,
+    virtual void OnMessage(const std::string& source_sender_id,
                            const std::string& message_namespace,
                            const std::string& message) = 0;
     virtual void OnError(Error error) = 0;
   };
 
   virtual ~MessagePort() = default;
-  virtual void SetClient(Client* client) = 0;
-  virtual void PostMessage(const std::string& sender_id,
+  virtual void SetClient(Client* client, std::string client_sender_id) = 0;
+  virtual void ResetClient() = 0;
+
+  virtual void PostMessage(const std::string& destination_sender_id,
                            const std::string& message_namespace,
                            const std::string& message) = 0;
 };