2026-03-13 15:49:56 +01:00
1 changed files with 37 additions and 0 deletions
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 package ch.unibas.dmi.dbis.cs108.casono.server.network;
 import java.io.DataInputStream;
 import java.io.DataOutputStream;
 import java.io.IOException;
 import java.net.Socket;
 import java.nio.charset.StandardCharsets;
 public class TcpTransport implements TransportLayer {
    private Socket socket;
    private DataInputStream in;
    private DataOutputStream out;
    public TcpTransport(Socket socket) throws IOException {
        this.socket = socket;
        this.in = new DataInputStream(socket.getInputStream());
        this.out = new DataOutputStream(socket.getOutputStream());
    }
    public String read() throws IOException {
        int length = in.readInt();
        byte[] payload = new byte[length];
        in.readFully(payload);
        return new String(payload, StandardCharsets.UTF_8);
    }
    public void write(String payload) throws IOException {
        byte[] rawPayload = payload.getBytes(StandardCharsets.UTF_8);
        out.writeInt(rawPayload.length);
        out.write(rawPayload);
        out.flush();    
    }
    public void close() throws IOException {
        socket.close();
    }
 }