#ifndef STREAM_H
#define STREAM_H

#include <cstddef>

using namespace std;

class Stream
{
public:
    Stream(size_t minSize = 1);
    virtual ~Stream();

    void readSocket(int socket);
    void sendToSocket(int socket);
    
    bool hasData() const;
    
    void write(const void* writeData, size_t length);
    void writeChar(char c);
    void writeShort(short s);
    void writeInt(int i);
    void writeLong(long l);
    void writeUnsignedChar(unsigned char uc);
    void writeUnsignedShort(unsigned short us);
    void writeUnsignedInt(unsigned int ui);
    void writeUnsignedLong(unsigned long ul);
    
    void read(void* buffer, size_t length);
    char readChar();
    short readShort();
    int readInt();
    long readLong();
    unsigned char readUnsignedChar();
    unsigned short readUnsignedShort();
    unsigned int readUnsignedInt();
    unsigned long readUnsignedLong();
    
private:
    void resize(size_t minSize);
    size_t getSize(size_t minSize);
    
    size_t dataLength = 0; 
    unsigned char* data = nullptr;
    
    size_t writeIndex = 0;
    size_t readIndex = 0;
};

#endif