1 files changed, 66 insertions, 0 deletions
diff --git a/util/net/message_server.h b/util/net/message_server.h
new file mode 100644
index 0000000..ae77b97
--- /dev/null
+++ b/util/net/message_server.h
@@ -0,0 +1,66 @@
+// message_server.h
+
+/*    Copyright 2009 10gen Inc.
+ *
+ *    Licensed under the Apache License, Version 2.0 (the "License");
+ *    you may not use this file except in compliance with the License.
+ *    You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS,
+ *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *    See the License for the specific language governing permissions and
+ *    limitations under the License.
+ */
+
+/*
+  abstract database server
+  async io core, worker thread system
+ */
+
+#pragma once
+
+#include "../../pch.h"
+
+namespace mongo {
+
+    class MessageHandler {
+    public:
+        virtual ~MessageHandler() {}
+        
+        /**
+         * called once when a socket is connected
+         */
+        virtual void connected( AbstractMessagingPort* p ) = 0;
+
+        /**
+         * called every time a message comes in
+         * handler is responsible for responding to client
+         */
+        virtual void process( Message& m , AbstractMessagingPort* p , LastError * err ) = 0;
+
+        /**
+         * called once when a socket is disconnected
+         */
+        virtual void disconnected( AbstractMessagingPort* p ) = 0;
+    };
+
+    class MessageServer {
+    public:
+        struct Options {
+            int port;                   // port to bind to
+            string ipList;             // addresses to bind to
+
+            Options() : port(0), ipList("") {}
+        };
+
+        virtual ~MessageServer() {}
+        virtual void run() = 0;
+        virtual void setAsTimeTracker() = 0;
+    };
+
+    // TODO use a factory here to decide between port and asio variations
+    MessageServer * createServer( const MessageServer::Options& opts , MessageHandler * handler );
+}