implement exec_request()

src/main.rs

@@ -110,6 +110,13 @@ impl server::Handler for Handler {
         self.finished(session)
     }
 
+    fn exec_request(mut self, _channel: ChannelId, data: &[u8], session: Session) -> Self::FutureUnit {
+        writeln!(self.file, "Execute: {}\n", String::from_utf8_lossy(data))
+            .unwrap();
+
+        self.finished(session)
+    }
+
     fn auth_password(mut self, user: &str, password: &str) -> Self::FutureAuth {
         writeln!(self.file, "Authenticated as {} with {}\n", user, password)
             .unwrap();