package com.acdp.transceivr;

import java.io.FilterInputStream;
import java.io.IOException;
import java.io.InputStream;

public class CountingInputStream extends FilterInputStream {
    private int count=0;

    public CountingInputStream(InputStream is) {
        super(is);
    }

    @Override
    public int read() throws IOException {
        int x=super.read();
        if(x>0)
            count++;
        return x;
    }

    @Override
    public int read(byte[] b) throws IOException {
        int bytes=super.read(b);
        count+=bytes;
        return bytes;
    }

    @Override
    public byte[] readNBytes(int len) throws IOException {
        byte[] ret= super.readNBytes(len);
        count+=ret.length;
        return ret;
    }

    @Override
    public byte[] readAllBytes() throws IOException {
        byte[] ret= super.readAllBytes();
        count+=ret.length;
        return ret;
    }

    @Override
    public int read(byte[] b, int off, int len) throws IOException {
        int c= super.read(b, off, len);
        count+=c;
        return c;
    }

    @Override
    public int readNBytes(byte[] b, int off, int len) throws IOException {
        int c= super.readNBytes(b, off, len);
        count+=c;
        return c;
    }

    public int getCount() {
        return count;
    }
}