RpcService.h

/*
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 *
 * RpcService.h
 * Interface for the RpcService.
 * Copyright (C) 2013 Simon Newton
 *
 * All Services generated by ola_protoc inherit from this one.
 */

#ifndef COMMON_RPC_RPCSERVICE_H_
#define COMMON_RPC_RPCSERVICE_H_

#include <google/protobuf/service.h>
#include <string>
#include "ola/Callback.h"

namespace ola {
namespace rpc {

class RpcController;

class RpcService {
 public:
 typedef SingleUseCallback0<void> CompletionCallback;

 RpcService() {}
 virtual ~RpcService() {}

 // Return the descriptor for this service.
 virtual const google::protobuf::ServiceDescriptor* GetDescriptor() = 0;

 // Invoke a method.
 virtual void CallMethod(const google::protobuf::MethodDescriptor *method,
 RpcController *controller,
 const google::protobuf::Message *request,
 google::protobuf::Message *response,
 CompletionCallback *done) = 0;

 virtual const google::protobuf::Message& GetRequestPrototype(
 const google::protobuf::MethodDescriptor *method) const = 0;
 virtual const google::protobuf::Message& GetResponsePrototype(
 const google::protobuf::MethodDescriptor *method) const = 0;
};
} // namespace rpc
} // namespace ola
#endif // COMMON_RPC_RPCSERVICE_H_