+/**
+ * Port opened by a client.
+ */
+struct OpenPort
+{
+
+ /**
+ * Client that opened the port.
+ */
+ struct CadetClient *c;
+
+ /**
+ * Port number.
+ */
+ struct GNUNET_HashCode port;
+
+ /**
+ * Port hashed with our PID (matches incoming OPEN messages).
+ */
+ struct GNUNET_HashCode h_port;
+
+};
+
+