diff options
Diffstat (limited to 'src/com/benburwell/planes/sbs/TCPDataSource.java')
-rw-r--r-- | src/com/benburwell/planes/sbs/TCPDataSource.java | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/src/com/benburwell/planes/sbs/TCPDataSource.java b/src/com/benburwell/planes/sbs/TCPDataSource.java new file mode 100644 index 0000000..6c0e51d --- /dev/null +++ b/src/com/benburwell/planes/sbs/TCPDataSource.java @@ -0,0 +1,56 @@ +package com.benburwell.planes.sbs; + +import java.util.List; +import java.util.ArrayList; +import java.io.*; +import java.net.*; + +/** + * Created by ben on 11/15/16. + */ +public class TCPDataSource implements DataSource { + private List<DataListener> subscribers = new ArrayList<>(); + + public TCPDataSource(String host, int port) { + new Thread(() -> { + System.out.println("Starting socket client"); + Socket clientSocket; + BufferedReader socketReader; + try { + clientSocket = new Socket(host, port); + } catch (IOException e) { + System.out.println("Could not connect to " + host + " on port " + port + ": " + e.getMessage()); + return; + } + try { + socketReader = new BufferedReader(new InputStreamReader(clientSocket.getInputStream())); + } catch (IOException e) { + System.out.println("Could not create socket reader: " + e.getMessage()); + return; + } + + String receivedMessage; + while (true) { + try { + receivedMessage = socketReader.readLine(); + } catch (IOException e) { + System.out.println("Error reading from socket: " + e.getMessage()); + return; + } + try { + SBSPacket packet = new SBSPacket(receivedMessage); + for (DataListener subscriber : subscribers) { + subscriber.handleMessage(packet); + } + } catch (MalformedPacketException e) { + System.out.println("Discarding malformed packet: " + receivedMessage); + System.out.println(e.getMessage()); + } + } + }).start(); + } + + public void subscribe(DataListener listener) { + this.subscribers.add(listener); + } +} |