/*
 *  IXSocketMbedTLS.h
 *  Author: Benjamin Sergeant
 *  Copyright (c) 2019 Machine Zone, Inc. All rights reserved.
 */

#pragma once

#include "IXSocket.h"
#include <mbedtls/ctr_drbg.h>
#include <mbedtls/debug.h>
#include <mbedtls/entropy.h>
#include <mbedtls/error.h>
#include <mbedtls/net.h>
#include <mbedtls/platform.h>
#include <mutex>

namespace ix
{
    class SocketMbedTLS final : public Socket
    {
    public:
        SocketMbedTLS() = default;
        ~SocketMbedTLS();

        virtual bool connect(const std::string& host,
                             int port,
                             std::string& errMsg,
                             const CancellationRequest& isCancellationRequested) final;
        virtual void close() final;

        virtual ssize_t send(char* buffer, size_t length) final;
        virtual ssize_t send(const std::string& buffer) final;
        virtual ssize_t recv(void* buffer, size_t length) final;

    private:
        mbedtls_ssl_context _ssl;
        mbedtls_ssl_config _conf;
        mbedtls_entropy_context _entropy;
        mbedtls_ctr_drbg_context _ctr_drbg;

        std::mutex _mutex;

        bool init(const std::string& host, std::string& errMsg);
    };

} // namespace ix