Add command output string and client/server response.

components/commandserver/command.hpp

@@ -0,0 +1,19 @@
+#ifndef COMMANDSERVER_COMMAND_HPP
+#define COMMANDSERVER_COMMAND_HPP
+
+namespace OMW
+{
+    ///
+    /// A Command is currently defined as a string input that, when processed,
+    /// will generate a string output.  The string output is passed to the
+    /// mReplyFunction as soon as the command has been processed.
+    ///
+    class Command
+    {
+    public:
+        std::string                         mCommand;
+        boost::function1<void, std::string> mReplyFunction;
+    };
+}
+
+#endif COMMANDSERVER_COMMAND_HPP