text: // Copyright 2017 The Xena Authors.
  //
  // 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.
  //
  // -----------------------------------------------------------------------------
  // File: [file_name]
  // -----------------------------------------------------------------------------
  //
  // [file_descrition]
  //
  // Example:
  //
  //   ... ...
  //
  //
  
  #ifndef SRC_ESAU_TSERVICE_H_
  #define SRC_ESAU_TSERVICE_H_
  
  #include <string>
  
  #include "esau/trader_service.h"
  #include "src/tservice.h"
  
  namespace xena {
  
  class EsauTService : public esau::TraderCallback, public TService {
  public:
    EsauTService(const rapidjson::Document &doc, TServiceCallback *callback);
  
    virtual ~EsauTService();
  
    virtual void onRtnOrder(const std::string &theUserNo,
                            const std::string &thenRequestID,
                            const std::string &theRtnInfo);
  
    virtual int32_t orderInsert(const std::string &instru, double price,
                                int volume, bool fok);
  
  private:
    std::unique_ptr<esau::TraderService> service_;
  
    TServiceCallback *callback_;
  };
  
  }; // namespace xena
  
  #endif // SRC_ESAU_TSERVICE_H_
  