1 files changed, 68 insertions, 0 deletions
diff --git a/emu-radio/common-library/communication-protocol.h b/emu-radio/common-library/communication-protocol.h
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+++ b/emu-radio/common-library/communication-protocol.h
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+/*
+ * Copyright (c) 2017 Cisco and/or its affiliates.
+ * 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.
+ */
+
+#ifndef WIFI_EMULATOR_PROTOCOL_H
+#define WIFI_EMULATOR_PROTOCOL_H
+
+#include <string>
+#include <map>
+#include <set>
+#include "query.h"
+#include "emulator.h"
+
+#include "websocket-server.h"
+
+enum ProtocolVersion {
+  CONTROL_PROTOCOL_V1 = 1, CONTROL_PROTOCOL_V2 = 2
+};
+
+typedef struct ProtocolDetails {
+  static std::set<std::string> AllowedObjectName;
+  static std::set<std::string> AllowedFields;
+  static std::set<std::string> AllowedActions;
+//  static std::list<std::string> AllowedParameters; // Per action
+  static std::set<std::string> AllowedFilters;
+  static std::set<std::string> AllowedOperands; // Per filter
+} ProtocolDetails;
+
+class CommunicationProtocol {
+ public:
+  CommunicationProtocol (ProtocolVersion version = ProtocolVersion::CONTROL_PROTOCOL_V1);
+
+  bool checkFilter (const std::vector<std::string> &filter);
+
+  bool checkFields (const std::string &field);
+
+  bool checkObjectName (const std::string &objectName);
+
+  bool checkParameters (const std::string &parameter);
+
+  bool checkAction (const std::string &action);
+
+  std::string evaluateFilters (const std::list<std::vector<std::string>> &filters);
+
+  void
+  processQuery (Server *s, websocketpp::connection_hdl hdl, message_ptr msg, ns3::emulator::Emulator &emulator, Query query);
+
+  Query makeReplyQuery (const Query &request, ns3::emulator::Emulator &emulator);
+
+  void
+  timerCallback (ns3::emulator::Emulator &emulator, Server *s, websocketpp::connection_hdl hdl, message_ptr msg, Query query, std::shared_ptr<boost::asio::deadline_timer> subscribeTimer);
+
+ private:
+  ProtocolVersion version;
+};
+
+#endif //WIFI_EMULATOR_PROTOCOL_H