pipe_communication.h

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/* * NRP Core - Backend infrastructure to synchronize simulations
 *
 * Copyright 2020-2023 NRP Team
 *
 * 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.
 *
 * This project has received funding from the European Union’s Horizon 2020
 * Framework Programme for Research and Innovation under the Specific Grant
 * Agreement No. 945539 (Human Brain Project SGA3).
 */
 
#ifndef PIPE_COMMUNICATION_H
#define PIPE_COMMUNICATION_H
 
#include <sys/types.h>
 
class PipeCommunication
{
    public:
        PipeCommunication();
        ~PipeCommunication();
 
        ssize_t readP(void *buf, size_t count, u_int16_t tries = 1, u_int16_t sleepSecs = 0);
 
        ssize_t writeP(const void *buf, size_t count, u_int16_t tries = 1, u_int16_t sleepSecs = 0);
 
        void closeRead();
 
        void closeWrite();
 
        int readFd() const;
 
        int writeFd() const;
 
    private:
        int _pipe[2] = {-1, -1};
 
};
 
#endif