Finished DNS-SD server. Finished Privet-specified DNS-SD server.

cloud_print/gcp20/prototype/printer.h

Index: cloud_print/gcp20/prototype/printer.h
diff --git a/cloud_print/gcp20/prototype/printer.h b/cloud_print/gcp20/prototype/printer.h
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+// Copyright 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef GCP20_PROTOTYPE_PRINTER_H_
+#define GCP20_PROTOTYPE_PRINTER_H_
+
+#include <string>
+#include <vector>
+
+#include "cloud_print/gcp20/prototype/dns_sd_server.h"
+
+// This class will maintain work of DNS-SD server, HTTP server and others.
+class Printer {
+ public:
+  // Constructs uninitialized object.
+  Printer();
+
+  // Destroys the object.
+  ~Printer();
+
+  // Starts all servers.
+  bool Start();
+
+  // Stops all servers.
+  void Stop();
+
+ private:
+  // Creates data for DNS TXT respond.
+  std::vector<std::string> CreateTxt() const;
+
+  // Contains |true| if initialized.
+  bool initialized_;
+
+  // Contains DNS-SD server.
+  DnsSdServer dns_server_;
+
+  DISALLOW_COPY_AND_ASSIGN(Printer);
+};
+
+#endif  // GCP20_PROTOTYPE_PRINTER_H_
+