squeezelite-esp32/components/spotify/cspot/bell/include/BellSocket.h

#ifndef BELL_SOCKET_H
#define BELL_SOCKET_H

#include <string>

namespace bell {
    class Socket {
        public:
            Socket() {};
            virtual ~Socket() = default;

            virtual void open(std::string url) = 0;
            virtual size_t write(uint8_t* buf, size_t len) = 0;
            virtual size_t read(uint8_t* buf, size_t len) = 0;
            virtual void close() = 0;
    };
}

#endif