Changeset 121 for branches/follower/wiz810mj/src/demo

Timestamp:

12/19/07 05:16:40 (13 months ago)

Author:

follower

Message:

Add guts of 'EchoServer?' state machine. (Currently unused.)

Files:

• branches/follower/wiz810mj/src/demo/WizDemo4/WizDemo4.pde (modified) (2 diffs)

branches/follower/wiz810mj/src/demo/WizDemo4/WizDemo4.pde

@@ -424 +424 @@
   public:
     EchoServer(int port);
+    void next(); // TODO: Return something useful?
     
   private:
@@ -440 +441 @@
 }
   
+void EchoServer::next() {
+  /*
+  
+   */
+
+  // TODO: Use better state machine implementation?
+   
+  if (_state == ECHO_CONNECT_WAIT) {
+    
+    if (_connection.isConnected()) {
+      _state = ECHO_CONNECTED;
+    } else {
+      // Keep waiting
+    }
+    
+  } else if (_state == ECHO_CONNECTED) {
+    
+    if (_connection.available()) {
+      _connection.print(_connection.read());
+    } else if (!_connection.isConnected()) {
+       // Data finished and client disconnected 
+       _state == ECHO_CLOSE;
+    }
+
+  } else if (_state == ECHO_CLOSE) {
+
+    _connection.close();
+    _state = ECHO_HALT;    
+
+  } else if (_state == ECHO_HALT) {
+      // Do nothing
+  } else {
+    // Unknown state, do nothing.
+  }  
+}
   
 /* ----------------------- */