X-Git-Url: http://git.nikiroo.be/?p=fanfix.git;a=blobdiff_plain;f=src%2Fbe%2Fnikiroo%2Futils%2Fserial%2Fserver%2FConnectActionClient.java;fp=src%2Fbe%2Fnikiroo%2Futils%2Fserial%2Fserver%2FConnectActionClient.java;h=cb6bef3988c94e8f07d0306a8714ff85f3a9b1d8;hp=0000000000000000000000000000000000000000;hb=d46b7b96f94e88a776bcd2dfd756549ffb300cc9;hpb=c9994f27667bc421bcd448d39e55774fddf5c431

diff --git a/src/be/nikiroo/utils/serial/server/ConnectActionClient.java b/src/be/nikiroo/utils/serial/server/ConnectActionClient.java
new file mode 100644
index 0000000..cb6bef3
--- /dev/null
+++ b/src/be/nikiroo/utils/serial/server/ConnectActionClient.java
@@ -0,0 +1,166 @@
+package be.nikiroo.utils.serial.server;
+
+import java.io.IOException;
+import java.net.Socket;
+import java.net.UnknownHostException;
+
+import be.nikiroo.utils.Version;
+
+/**
+ * Base class used for the client basic handling.
+ * <p>
+ * It represents a single action: a client is expected to only execute one
+ * action.
+ * 
+ * @author niki
+ */
+abstract class ConnectActionClient {
+	/**
+	 * The underlying {@link ConnectAction}.
+	 * <p>
+	 * Cannot be NULL.
+	 */
+	protected ConnectAction action;
+
+	/**
+	 * Create a new {@link ConnectActionClient}, using the current version of
+	 * the program.
+	 * 
+	 * @param host
+	 *            the host to bind to
+	 * @param port
+	 *            the port to bind to
+	 * @param key
+	 *            an optional key to encrypt all the communications (if NULL,
+	 *            everything will be sent in clear text)
+	 * 
+	 * 
+	 * @throws IOException
+	 *             in case of I/O error
+	 * @throws UnknownHostException
+	 *             if the host is not known
+	 * @throws IllegalArgumentException
+	 *             if the port parameter is outside the specified range of valid
+	 *             port values, which is between 0 and 65535, inclusive
+	 */
+	public ConnectActionClient(String host, int port, String key)
+			throws IOException {
+		this(host, port, key, Version.getCurrentVersion());
+	}
+
+	/**
+	 * Create a new {@link ConnectActionClient}.
+	 * 
+	 * @param host
+	 *            the host to bind to
+	 * @param port
+	 *            the port to bind to
+	 * @param key
+	 *            an optional key to encrypt all the communications (if NULL,
+	 *            everything will be sent in clear text)
+	 * @param clientVersion
+	 *            the client version
+	 * 
+	 * 
+	 * @throws IOException
+	 *             in case of I/O error
+	 * @throws UnknownHostException
+	 *             if the host is not known
+	 * @throws IllegalArgumentException
+	 *             if the port parameter is outside the specified range of valid
+	 *             port values, which is between 0 and 65535, inclusive
+	 */
+	public ConnectActionClient(String host, int port, String key,
+			Version clientVersion) throws IOException {
+		this(new Socket(host, port), key, clientVersion);
+	}
+
+	/**
+	 * Create a new {@link ConnectActionClient}, using the current version of
+	 * the program.
+	 * 
+	 * @param s
+	 *            the socket to bind to
+	 * @param key
+	 *            an optional key to encrypt all the communications (if NULL,
+	 *            everything will be sent in clear text)
+	 */
+	public ConnectActionClient(Socket s, String key) {
+		this(s, key, Version.getCurrentVersion());
+	}
+
+	/**
+	 * Create a new {@link ConnectActionClient}.
+	 * 
+	 * @param s
+	 *            the socket to bind to
+	 * @param key
+	 *            an optional key to encrypt all the communications (if NULL,
+	 *            everything will be sent in clear text)
+	 * @param clientVersion
+	 *            the client version
+	 */
+	public ConnectActionClient(Socket s, String key, Version clientVersion) {
+		action = new ConnectAction(s, false, key, clientVersion) {
+			@Override
+			protected void action(Version serverVersion) throws Exception {
+				ConnectActionClient.this.action(serverVersion);
+			}
+
+			@Override
+			protected void onError(Exception e) {
+				ConnectActionClient.this.onError(e);
+			}
+
+			@Override
+			protected Version negotiateVersion(Version clientVersion) {
+				new Exception("Should never be called on a client")
+						.printStackTrace();
+				return null;
+			}
+		};
+	}
+
+	/**
+	 * Actually start the process and call the action (synchronous).
+	 */
+	public void connect() {
+		action.connect();
+	}
+
+	/**
+	 * Actually start the process and call the action (asynchronous).
+	 */
+	public void connectAsync() {
+		new Thread(new Runnable() {
+			@Override
+			public void run() {
+				connect();
+			}
+		}).start();
+	}
+
+	/**
+	 * Method that will be called when an action is performed on the client.
+	 * 
+	 * @param serverVersion
+	 *            the version of the server connected to this client
+	 * 
+	 * @throws Exception
+	 *             in case of I/O error
+	 */
+	@SuppressWarnings("unused")
+	public void action(Version serverVersion) throws Exception {
+	}
+
+	/**
+	 * Handler called when an unexpected error occurs in the code.
+	 * <p>
+	 * Will just ignore the error by default.
+	 * 
+	 * @param e
+	 *            the exception that occurred
+	 */
+	protected void onError(@SuppressWarnings("unused") Exception e) {
+	}
+}
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