BCERequest.java

package bce.client.requests;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.URL;

import javax.net.ssl.HttpsURLConnection;

import bce.client.player.BCEHandler;

public abstract class BCERequest implements Runnable {

    protected BCEHandler handler;

    protected URL url;

    protected String sessionId;

    public BCERequest(BCEHandler handler, URL url, String sessionId) {
        this.handler = handler;
        this.url = url;
        this.sessionId = sessionId;
    }

    public abstract byte[] getRequestContent();

    private void connect() throws IOException{
        HttpsURLConnection conn = (HttpsURLConnection) this.url.openConnection();
        conn.setDoInput(true);
        conn.setDoOutput(true);
        conn.setRequestMethod("POST");
        if (this.sessionId != null) {
            conn.setRequestProperty("Set-Cookie", this.sessionId);
        }
        conn.setUseCaches(false);
        conn.setInstanceFollowRedirects(false);
        conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
        conn.connect();
        OutputStream out = conn.getOutputStream();
        out.write(getRequestContent());
        out.flush();
        out.close();
        InputStream in = conn.getInputStream();
        byte[] buf = new byte[16];
        int len;
        ByteArrayOutputStream buffer = new ByteArrayOutputStream();
        while ((len = in.read(buf)) > 0) {
            buffer.write(buf, 0, len);
        }
        buffer.flush();
        in.close();
        byte[] responseData = buffer.toByteArray();
        buffer.close();
        conn.disconnect();
        this.handler.handleResponse(responseData);
    }

    @Override
    public final void run() {
        try {
            connect();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}