diff --git a/spring-boot-developer-tools/src/main/java/org/springframework/boot/developertools/livereload/Base64Encoder.java b/spring-boot-developer-tools/src/main/java/org/springframework/boot/developertools/livereload/Base64Encoder.java
new file mode 100644
index 0000000000..4453d01352
--- /dev/null
+++ b/spring-boot-developer-tools/src/main/java/org/springframework/boot/developertools/livereload/Base64Encoder.java
@@ -0,0 +1,62 @@
+/*
+ * Copyright 2012-2015 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.boot.developertools.livereload;
+
+import java.nio.charset.Charset;
+
+/**
+ * Simple Base64 Encoder.
+ *
+ * @author Phillip Webb
+ */
+class Base64Encoder {
+
+ private static final Charset UTF_8 = Charset.forName("UTF-8");
+
+ private static final String ALPHABET_CHARS = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+ + "abcdefghijklmnopqrstuvwxyz0123456789+/";
+
+ static final byte[] ALPHABET = ALPHABET_CHARS.getBytes(UTF_8);
+
+ private static final byte EQUALS_SIGN = '=';
+
+ public static String encode(String string) {
+ return encode(string.getBytes(UTF_8));
+ }
+
+ public static String encode(byte[] bytes) {
+ byte[] encoded = new byte[bytes.length / 3 * 4 + (bytes.length % 3 == 0 ? 0 : 4)];
+ for (int i = 0; i < encoded.length; i += 3) {
+ encodeBlock(bytes, i, Math.min((bytes.length - i), 3), encoded, i / 3 * 4);
+ }
+ return new String(encoded, UTF_8);
+ }
+
+ private static void encodeBlock(byte[] src, int srcPos, int blockLen, byte[] dest,
+ int destPos) {
+ if (blockLen > 0) {
+ int inBuff = (blockLen > 0 ? ((src[srcPos] << 24) >>> 8) : 0)
+ | (blockLen > 1 ? ((src[srcPos + 1] << 24) >>> 16) : 0)
+ | (blockLen > 2 ? ((src[srcPos + 2] << 24) >>> 24) : 0);
+ for (int i = 0; i < 4; i++) {
+ dest[destPos + i] = (i > blockLen ? EQUALS_SIGN
+ : ALPHABET[(inBuff >>> (6 * (3 - i))) & 0x3f]);
+ }
+ }
+ }
+
+}
diff --git a/spring-boot-developer-tools/src/main/java/org/springframework/boot/developertools/livereload/Connection.java b/spring-boot-developer-tools/src/main/java/org/springframework/boot/developertools/livereload/Connection.java
new file mode 100644
index 0000000000..04c36df8bd
--- /dev/null
+++ b/spring-boot-developer-tools/src/main/java/org/springframework/boot/developertools/livereload/Connection.java
@@ -0,0 +1,162 @@
+/*
+ * Copyright 2012-2014 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.boot.developertools.livereload;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.net.Socket;
+import java.net.SocketTimeoutException;
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+/**
+ * A {@link LiveReloadServer} connection.
+ */
+class Connection {
+
+ private static Log logger = LogFactory.getLog(Connection.class);
+
+ private static final Pattern WEBSOCKET_KEY_PATTERN = Pattern.compile(
+ "^Sec-WebSocket-Key:(.*)$", Pattern.MULTILINE);
+
+ public final static String WEBSOCKET_GUID = "258EAFA5-E914-47DA-95CA-C5AB0DC85B11";
+
+ private final Socket socket;
+
+ private final ConnectionInputStream inputStream;
+
+ private final ConnectionOutputStream outputStream;
+
+ private final String header;
+
+ private volatile boolean webSocket;
+
+ private volatile boolean running = true;
+
+ /**
+ * Create a new {@link Connection} instance.
+ * @param socket the source socket
+ * @param inputStream the socket input stream
+ * @param outputStream the socket output stream
+ * @throws IOException
+ */
+ public Connection(Socket socket, InputStream inputStream, OutputStream outputStream)
+ throws IOException {
+ this.socket = socket;
+ this.inputStream = new ConnectionInputStream(inputStream);
+ this.outputStream = new ConnectionOutputStream(outputStream);
+ this.header = this.inputStream.readHeader();
+ logger.debug("Established livereload connection [" + this.header + "]");
+ }
+
+ /**
+ * Run the connection.
+ * @throws Exception
+ */
+ public void run() throws Exception {
+ if (this.header.contains("Upgrade: websocket")
+ && this.header.contains("Sec-WebSocket-Version: 13")) {
+ runWebSocket(this.header);
+ }
+ if (this.header.contains("GET /livereload.js")) {
+ this.outputStream.writeHttp(getClass().getResourceAsStream("livereload.js"),
+ "text/javascript");
+ }
+ }
+
+ private void runWebSocket(String header) throws Exception {
+ String accept = getWebsocketAcceptResponse();
+ this.outputStream.writeHeaders("HTTP/1.1 101 Switching Protocols",
+ "Upgrade: websocket", "Connection: Upgrade", "Sec-WebSocket-Accept: "
+ + accept);
+ new Frame("{\"command\":\"hello\",\"protocols\":"
+ + "[\"http://livereload.com/protocols/official-7\"],"
+ + "\"serverName\":\"spring-boot\"}").write(this.outputStream);
+ Thread.sleep(100);
+ this.webSocket = true;
+ while (this.running) {
+ readWebSocketFrame();
+ }
+ }
+
+ private void readWebSocketFrame() throws IOException {
+ try {
+ Frame frame = Frame.read(this.inputStream);
+ if (frame.getType() == Frame.Type.PING) {
+ writeWebSocketFrame(new Frame(Frame.Type.PONG));
+ }
+ else if (frame.getType() == Frame.Type.CLOSE) {
+ throw new ConnectionClosedException();
+ }
+ else if (frame.getType() == Frame.Type.TEXT) {
+ logger.debug("Recieved LiveReload text frame " + frame);
+ }
+ else {
+ throw new IOException("Unexpected Frame Type " + frame.getType());
+ }
+ }
+ catch (SocketTimeoutException ex) {
+ writeWebSocketFrame(new Frame(Frame.Type.PING));
+ Frame frame = Frame.read(this.inputStream);
+ if (frame.getType() != Frame.Type.PONG) {
+ throw new IllegalStateException("No Pong");
+ }
+ }
+ }
+
+ /**
+ * Trigger livereload for the client using this connection.
+ * @throws IOException
+ */
+ public void triggerReload() throws IOException {
+ if (this.webSocket) {
+ logger.debug("Triggering LiveReload");
+ writeWebSocketFrame(new Frame("{\"command\":\"reload\",\"path\":\"/\"}"));
+ }
+ }
+
+ private synchronized void writeWebSocketFrame(Frame frame) throws IOException {
+ frame.write(this.outputStream);
+ }
+
+ private String getWebsocketAcceptResponse() throws NoSuchAlgorithmException {
+ Matcher matcher = WEBSOCKET_KEY_PATTERN.matcher(this.header);
+ if (!matcher.find()) {
+ throw new IllegalStateException("No Sec-WebSocket-Key");
+ }
+ String response = matcher.group(1).trim() + WEBSOCKET_GUID;
+ MessageDigest messageDigest = MessageDigest.getInstance("SHA-1");
+ messageDigest.update(response.getBytes(), 0, response.length());
+ return Base64Encoder.encode(messageDigest.digest());
+ }
+
+ /**
+ * Close the connection.
+ * @throws IOException
+ */
+ public void close() throws IOException {
+ this.running = false;
+ this.socket.close();
+ }
+
+}
diff --git a/spring-boot-developer-tools/src/main/java/org/springframework/boot/developertools/livereload/ConnectionClosedException.java b/spring-boot-developer-tools/src/main/java/org/springframework/boot/developertools/livereload/ConnectionClosedException.java
new file mode 100644
index 0000000000..0916c3a4fa
--- /dev/null
+++ b/spring-boot-developer-tools/src/main/java/org/springframework/boot/developertools/livereload/ConnectionClosedException.java
@@ -0,0 +1,32 @@
+/*
+ * Copyright 2012-2015 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.boot.developertools.livereload;
+
+import java.io.IOException;
+
+/**
+ * Exception throw when the client closes the connection.
+ *
+ * @author Phillip Webb
+ */
+class ConnectionClosedException extends IOException {
+
+ public ConnectionClosedException() {
+ super("Connection closed");
+ }
+
+}
diff --git a/spring-boot-developer-tools/src/main/java/org/springframework/boot/developertools/livereload/ConnectionInputStream.java b/spring-boot-developer-tools/src/main/java/org/springframework/boot/developertools/livereload/ConnectionInputStream.java
new file mode 100644
index 0000000000..a86c338fa4
--- /dev/null
+++ b/spring-boot-developer-tools/src/main/java/org/springframework/boot/developertools/livereload/ConnectionInputStream.java
@@ -0,0 +1,102 @@
+/*
+ * Copyright 2012-2014 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.boot.developertools.livereload;
+
+import java.io.FilterInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+
+/**
+ * {@link InputStream} for a server connection.
+ *
+ * @author Phillip Webb
+ */
+class ConnectionInputStream extends FilterInputStream {
+
+ private static final String HEADER_END = "\r\n\r\n";
+
+ private static final int BUFFER_SIZE = 4096;
+
+ public ConnectionInputStream(InputStream in) {
+ super(in);
+ }
+
+ /**
+ * Read the HTTP header from the {@link InputStream}. Note: This method doesn't expect
+ * any HTTP content after the header since the initial request is usually just a
+ * WebSocket upgrade.
+ * @return the HTTP header
+ * @throws IOException
+ */
+ public String readHeader() throws IOException {
+ byte[] buffer = new byte[BUFFER_SIZE];
+ StringBuffer content = new StringBuffer(BUFFER_SIZE);
+ while (content.indexOf(HEADER_END) == -1) {
+ int amountRead = checkedRead(buffer, 0, BUFFER_SIZE);
+ content.append(new String(buffer, 0, amountRead));
+ }
+ return content.substring(0, content.indexOf(HEADER_END)).toString();
+ }
+
+ /**
+ * Repeatedly read the underlying {@link InputStream} until the requested number of
+ * bytes have been loaded.
+ * @param buffer the destination buffer
+ * @param offset the buffer offset
+ * @param length the amount of data to read
+ * @throws IOException
+ */
+ public void readFully(byte[] buffer, int offset, int length) throws IOException {
+ while (length > 0) {
+ int amountRead = checkedRead(buffer, offset, length);
+ offset += amountRead;
+ length -= amountRead;
+ }
+ }
+
+ /**
+ * Read a single byte from the stream (checking that the end of the stream hasn't been
+ * reached.
+ * @return the content
+ * @throws IOException
+ */
+ public int checkedRead() throws IOException {
+ int b = read();
+ if (b == -1) {
+ throw new IOException("End of stream");
+ }
+ return (b & 0xff);
+ }
+
+ /**
+ * Read a a number of bytes from the stream (checking that the end of the stream
+ * hasn't been reached)
+ * @param buffer the destination buffer
+ * @param offset the buffer offset
+ * @param length the length to read
+ * @return the amount of data read
+ * @throws IOException
+ */
+ public int checkedRead(byte[] buffer, int offset, int length) throws IOException {
+ int amountRead = read(buffer, offset, length);
+ if (amountRead == -1) {
+ throw new IOException("End of stream");
+ }
+ return amountRead;
+ }
+
+}
diff --git a/spring-boot-developer-tools/src/main/java/org/springframework/boot/developertools/livereload/ConnectionOutputStream.java b/spring-boot-developer-tools/src/main/java/org/springframework/boot/developertools/livereload/ConnectionOutputStream.java
new file mode 100644
index 0000000000..4a3f14fc82
--- /dev/null
+++ b/spring-boot-developer-tools/src/main/java/org/springframework/boot/developertools/livereload/ConnectionOutputStream.java
@@ -0,0 +1,59 @@
+/*
+ * Copyright 2012-2014 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.boot.developertools.livereload;
+
+import java.io.FilterOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+
+import org.springframework.util.FileCopyUtils;
+
+/**
+ * {@link OutputStream} for a server connection.
+ *
+ * @author Phillip Webb
+ */
+class ConnectionOutputStream extends FilterOutputStream {
+
+ public ConnectionOutputStream(OutputStream out) {
+ super(out);
+ }
+
+ @Override
+ public void write(byte[] b, int off, int len) throws IOException {
+ this.out.write(b, off, len);
+ }
+
+ public void writeHttp(InputStream content, String contentType) throws IOException {
+ byte[] bytes = FileCopyUtils.copyToByteArray(content);
+ writeHeaders("HTTP/1.1 200 OK", "Content-Type: " + contentType,
+ "Content-Length: " + bytes.length, "Connection: close");
+ write(bytes);
+ flush();
+ }
+
+ public void writeHeaders(String... headers) throws IOException {
+ StringBuilder response = new StringBuilder();
+ for (String header : headers) {
+ response.append(header).append("\r\n");
+ }
+ response.append("\r\n");
+ write(response.toString().getBytes());
+ }
+
+}
diff --git a/spring-boot-developer-tools/src/main/java/org/springframework/boot/developertools/livereload/Frame.java b/spring-boot-developer-tools/src/main/java/org/springframework/boot/developertools/livereload/Frame.java
new file mode 100644
index 0000000000..138957d8dd
--- /dev/null
+++ b/spring-boot-developer-tools/src/main/java/org/springframework/boot/developertools/livereload/Frame.java
@@ -0,0 +1,159 @@
+/*
+ * Copyright 2012-2014 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.boot.developertools.livereload;
+
+import java.io.IOException;
+import java.io.OutputStream;
+
+import org.springframework.util.Assert;
+
+/**
+ * A limited implementation of a WebSocket Frame used to carry LiveReload data.
+ *
+ * @author Phillip Webb
+ */
+class Frame {
+
+ private static final byte[] NO_BYTES = new byte[0];
+
+ private final Type type;
+
+ private final byte[] payload;
+
+ /**
+ * Create a new {@link Type#TEXT text} {@link Frame} instance with the specified
+ * payload.
+ * @param payload the text payload
+ */
+ public Frame(String payload) {
+ Assert.notNull(payload, "Payload must not be null");
+ this.type = Type.TEXT;
+ this.payload = payload.getBytes();
+ }
+
+ public Frame(Type type) {
+ Assert.notNull(type, "Type must not be null");
+ this.type = type;
+ this.payload = NO_BYTES;
+ }
+
+ private Frame(Type type, byte[] payload) {
+ this.type = type;
+ this.payload = payload;
+ }
+
+ public Type getType() {
+ return this.type;
+ }
+
+ public byte[] getPayload() {
+ return this.payload;
+ }
+
+ @Override
+ public String toString() {
+ return new String(this.payload);
+ }
+
+ public void write(OutputStream outputStream) throws IOException {
+ outputStream.write(0x80 | this.type.code);
+ if (this.payload.length < 126) {
+ outputStream.write(0x00 | (this.payload.length & 0x7F));
+ }
+ else {
+ outputStream.write(0x7E);
+ outputStream.write(this.payload.length >> 8 & 0xFF);
+ outputStream.write(this.payload.length >> 0 & 0xFF);
+ }
+ outputStream.write(this.payload);
+ outputStream.flush();
+ }
+
+ public static Frame read(ConnectionInputStream inputStream) throws IOException {
+ int firstByte = inputStream.checkedRead();
+ Assert.state((firstByte & 0x80) != 0, "Fragmented frames are not supported");
+ int maskAndLength = inputStream.checkedRead();
+ boolean hasMask = (maskAndLength & 0x80) != 0;
+ int length = (maskAndLength & 0x7F);
+ Assert.state(length != 127, "Large frames are not supported");
+ if (length == 126) {
+ length = ((inputStream.checkedRead()) << 8 | inputStream.checkedRead());
+ }
+ byte[] mask = new byte[4];
+ if (hasMask) {
+ inputStream.readFully(mask, 0, mask.length);
+ }
+ byte[] payload = new byte[length];
+ inputStream.readFully(payload, 0, length);
+ if (hasMask) {
+ for (int i = 0; i < payload.length; i++) {
+ payload[i] ^= mask[i % 4];
+ }
+ }
+ return new Frame(Type.forCode(firstByte & 0x0F), payload);
+ }
+
+ public static enum Type {
+
+ /**
+ * Continuation frame.
+ */
+ CONTINUATION(0x00),
+
+ /**
+ * Text frame.
+ */
+ TEXT(0x01),
+
+ /**
+ * Binary frame.
+ */
+ BINARY(0x02),
+
+ /**
+ * Close frame.
+ */
+ CLOSE(0x08),
+
+ /**
+ * Ping frame.
+ */
+ PING(0x09),
+
+ /**
+ * Pong frame.
+ */
+ PONG(0x0A);
+
+ private final int code;
+
+ private Type(int code) {
+ this.code = code;
+ }
+
+ public static Type forCode(int code) {
+ for (Type type : values()) {
+ if (type.code == code) {
+ return type;
+ }
+ }
+ throw new IllegalStateException("Unknown code " + code);
+ }
+
+ }
+
+}
diff --git a/spring-boot-developer-tools/src/main/java/org/springframework/boot/developertools/livereload/LiveReloadServer.java b/spring-boot-developer-tools/src/main/java/org/springframework/boot/developertools/livereload/LiveReloadServer.java
new file mode 100644
index 0000000000..49420b607b
--- /dev/null
+++ b/spring-boot-developer-tools/src/main/java/org/springframework/boot/developertools/livereload/LiveReloadServer.java
@@ -0,0 +1,322 @@
+/*
+ * Copyright 2012-2014 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.boot.developertools.livereload;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.net.ServerSocket;
+import java.net.Socket;
+import java.net.SocketTimeoutException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.ThreadFactory;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicInteger;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.springframework.util.Assert;
+
+/**
+ * A livereload server.
+ *
+ * @author Phillip Webb
+ * @see livereload.com
+ * @since 1.3.0
+ */
+public class LiveReloadServer {
+
+ /**
+ * The default live reload server port.
+ */
+ public static final int DEFAULT_PORT = 35729;
+
+ private static Log logger = LogFactory.getLog(LiveReloadServer.class);
+
+ private static final int READ_TIMEOUT = (int) TimeUnit.SECONDS.toMillis(4);
+
+ private final int port;
+
+ private final ThreadFactory threadFactory;
+
+ private ServerSocket serverSocket;
+
+ private Thread listenThread;
+
+ private ExecutorService executor = Executors
+ .newCachedThreadPool(new WorkerThreadFactory());
+
+ private List connections = new ArrayList();
+
+ /**
+ * Create a new {@link LiveReloadServer} listening on the default port.
+ */
+ public LiveReloadServer() {
+ this(DEFAULT_PORT);
+ }
+
+ /**
+ * Create a new {@link LiveReloadServer} listening on the default port with a specific
+ * {@link ThreadFactory}.
+ * @param threadFactory the thread factory
+ */
+ public LiveReloadServer(ThreadFactory threadFactory) {
+ this(DEFAULT_PORT, threadFactory);
+ }
+
+ /**
+ * Create a new {@link LiveReloadServer} listening on the specified port.
+ * @param port the listen port
+ */
+ public LiveReloadServer(int port) {
+ this(port, new ThreadFactory() {
+
+ @Override
+ public Thread newThread(Runnable runnable) {
+ return new Thread(runnable);
+ }
+
+ });
+ }
+
+ /**
+ * Create a new {@link LiveReloadServer} listening on the specified port with a
+ * specific {@link ThreadFactory}.
+ * @param port the listen port
+ * @param threadFactory the thread factory
+ */
+ public LiveReloadServer(int port, ThreadFactory threadFactory) {
+ this.port = port;
+ this.threadFactory = threadFactory;
+ }
+
+ /**
+ * Start the livereload server and accept incoming connections.
+ * @throws IOException
+ */
+ public synchronized void start() throws IOException {
+ Assert.state(!isStarted(), "Server already started");
+ logger.debug("Starting live reload server on port " + this.port);
+ this.serverSocket = new ServerSocket(this.port);
+ this.listenThread = this.threadFactory.newThread(new Runnable() {
+
+ @Override
+ public void run() {
+ acceptConnections();
+ }
+
+ });
+ this.listenThread.setDaemon(true);
+ this.listenThread.setName("Live Reload Server");
+ this.listenThread.start();
+ }
+
+ /**
+ * Return if the server has been started.
+ * @return {@code true} if the server is running
+ */
+ public synchronized boolean isStarted() {
+ return this.listenThread != null;
+ }
+
+ /**
+ * Return the port that the server is listening on
+ * @return the server port
+ */
+ public int getPort() {
+ return this.port;
+ }
+
+ private void acceptConnections() {
+ do {
+ try {
+ Socket socket = this.serverSocket.accept();
+ socket.setSoTimeout(READ_TIMEOUT);
+ this.executor.execute(new ConnectionHandler(socket));
+ }
+ catch (SocketTimeoutException ex) {
+ // Ignore
+ }
+ catch (Exception ex) {
+ if (logger.isDebugEnabled()) {
+ logger.debug("LiveReload server error", ex);
+ }
+ }
+ }
+ while (!this.serverSocket.isClosed());
+ }
+
+ /**
+ * Gracefully stop the livereload server.
+ * @throws IOException
+ */
+ public synchronized void stop() throws IOException {
+ if (this.listenThread != null) {
+ closeAllConnections();
+ try {
+ this.executor.shutdown();
+ this.executor.awaitTermination(1, TimeUnit.MINUTES);
+ }
+ catch (InterruptedException ex) {
+ Thread.currentThread().interrupt();
+ }
+ this.serverSocket.close();
+ try {
+ this.listenThread.join();
+ }
+ catch (InterruptedException ex) {
+ Thread.currentThread().interrupt();
+ }
+ this.listenThread = null;
+ this.serverSocket = null;
+ }
+ }
+
+ private void closeAllConnections() throws IOException {
+ synchronized (this.connections) {
+ for (Connection connection : this.connections) {
+ connection.close();
+ }
+ }
+ }
+
+ /**
+ * Trigger livereload of all connected clients.
+ */
+ public void triggerReload() {
+ synchronized (this.connections) {
+ for (Connection connection : this.connections) {
+ try {
+ connection.triggerReload();
+ }
+ catch (Exception ex) {
+ logger.debug("Unable to send reload message", ex);
+ }
+ }
+ }
+ }
+
+ private void addConnection(Connection connection) {
+ synchronized (this.connections) {
+ this.connections.add(connection);
+ }
+ }
+
+ private void removeConnection(Connection connection) {
+ synchronized (this.connections) {
+ this.connections.remove(connection);
+ }
+ }
+
+ /**
+ * Factory method used to create the {@link Connection}.
+ * @param socket the source socket
+ * @param inputStream the socket input stream
+ * @param outputStream the socket output stream
+ * @return a connection
+ * @throws IOException
+ */
+ protected Connection createConnection(Socket socket, InputStream inputStream,
+ OutputStream outputStream) throws IOException {
+ return new Connection(socket, inputStream, outputStream);
+ }
+
+ /**
+ * {@link Runnable} to handle a single connection.
+ * @see Connection
+ */
+ private class ConnectionHandler implements Runnable {
+
+ private final Socket socket;
+
+ private final InputStream inputStream;
+
+ public ConnectionHandler(Socket socket) throws IOException {
+ this.socket = socket;
+ this.inputStream = socket.getInputStream();
+ }
+
+ @Override
+ public void run() {
+ try {
+ handle();
+ }
+ catch (ConnectionClosedException ex) {
+ logger.debug("LiveReload connection closed");
+ }
+ catch (Exception ex) {
+ if (logger.isDebugEnabled()) {
+ logger.debug("LiveReload error", ex);
+ }
+ }
+ }
+
+ private void handle() throws Exception {
+ try {
+ try {
+ OutputStream outputStream = this.socket.getOutputStream();
+ try {
+ Connection connection = createConnection(this.socket,
+ this.inputStream, outputStream);
+ runConnection(connection);
+ }
+ finally {
+ outputStream.close();
+ }
+ }
+ finally {
+ this.inputStream.close();
+ }
+ }
+ finally {
+ this.socket.close();
+ }
+ }
+
+ private void runConnection(Connection connection) throws IOException, Exception {
+ try {
+ addConnection(connection);
+ connection.run();
+ }
+ finally {
+ removeConnection(connection);
+ }
+ }
+
+ }
+
+ /**
+ * {@link ThreadFactory} to create the worker threads,
+ */
+ private static class WorkerThreadFactory implements ThreadFactory {
+
+ private final AtomicInteger threadNumber = new AtomicInteger(1);
+
+ @Override
+ public Thread newThread(Runnable r) {
+ Thread thread = new Thread(r);
+ thread.setDaemon(true);
+ thread.setName("Live Reload #" + this.threadNumber.getAndIncrement());
+ return thread;
+ }
+
+ }
+
+}
diff --git a/spring-boot-developer-tools/src/main/java/org/springframework/boot/developertools/livereload/package-info.java b/spring-boot-developer-tools/src/main/java/org/springframework/boot/developertools/livereload/package-info.java
new file mode 100644
index 0000000000..64c1937a3f
--- /dev/null
+++ b/spring-boot-developer-tools/src/main/java/org/springframework/boot/developertools/livereload/package-info.java
@@ -0,0 +1,21 @@
+/*
+ * Copyright 2012-2015 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * Support for the livereload protocol.
+ */
+package org.springframework.boot.developertools.livereload;
+
diff --git a/spring-boot-developer-tools/src/main/resources/org/springframework/boot/developertools/livereload/livereload.js b/spring-boot-developer-tools/src/main/resources/org/springframework/boot/developertools/livereload/livereload.js
new file mode 100644
index 0000000000..edb280265c
--- /dev/null
+++ b/spring-boot-developer-tools/src/main/resources/org/springframework/boot/developertools/livereload/livereload.js
@@ -0,0 +1,1055 @@
+(function() {
+var __customevents = {}, __protocol = {}, __connector = {}, __timer = {}, __options = {}, __reloader = {}, __livereload = {}, __less = {}, __startup = {};
+
+// customevents
+var CustomEvents;
+CustomEvents = {
+ bind: function(element, eventName, handler) {
+ if (element.addEventListener) {
+ return element.addEventListener(eventName, handler, false);
+ } else if (element.attachEvent) {
+ element[eventName] = 1;
+ return element.attachEvent('onpropertychange', function(event) {
+ if (event.propertyName === eventName) {
+ return handler();
+ }
+ });
+ } else {
+ throw new Error("Attempt to attach custom event " + eventName + " to something which isn't a DOMElement");
+ }
+ },
+ fire: function(element, eventName) {
+ var event;
+ if (element.addEventListener) {
+ event = document.createEvent('HTMLEvents');
+ event.initEvent(eventName, true, true);
+ return document.dispatchEvent(event);
+ } else if (element.attachEvent) {
+ if (element[eventName]) {
+ return element[eventName]++;
+ }
+ } else {
+ throw new Error("Attempt to fire custom event " + eventName + " on something which isn't a DOMElement");
+ }
+ }
+};
+__customevents.bind = CustomEvents.bind;
+__customevents.fire = CustomEvents.fire;
+
+// protocol
+var PROTOCOL_6, PROTOCOL_7, Parser, ProtocolError;
+var __indexOf = Array.prototype.indexOf || function(item) {
+ for (var i = 0, l = this.length; i < l; i++) {
+ if (this[i] === item) return i;
+ }
+ return -1;
+};
+__protocol.PROTOCOL_6 = PROTOCOL_6 = 'http://livereload.com/protocols/official-6';
+__protocol.PROTOCOL_7 = PROTOCOL_7 = 'http://livereload.com/protocols/official-7';
+__protocol.ProtocolError = ProtocolError = (function() {
+ function ProtocolError(reason, data) {
+ this.message = "LiveReload protocol error (" + reason + ") after receiving data: \"" + data + "\".";
+ }
+ return ProtocolError;
+})();
+__protocol.Parser = Parser = (function() {
+ function Parser(handlers) {
+ this.handlers = handlers;
+ this.reset();
+ }
+ Parser.prototype.reset = function() {
+ return this.protocol = null;
+ };
+ Parser.prototype.process = function(data) {
+ var command, message, options, _ref;
+ try {
+ if (!(this.protocol != null)) {
+ if (data.match(/^!!ver:([\d.]+)$/)) {
+ this.protocol = 6;
+ } else if (message = this._parseMessage(data, ['hello'])) {
+ if (!message.protocols.length) {
+ throw new ProtocolError("no protocols specified in handshake message");
+ } else if (__indexOf.call(message.protocols, PROTOCOL_7) >= 0) {
+ this.protocol = 7;
+ } else if (__indexOf.call(message.protocols, PROTOCOL_6) >= 0) {
+ this.protocol = 6;
+ } else {
+ throw new ProtocolError("no supported protocols found");
+ }
+ }
+ return this.handlers.connected(this.protocol);
+ } else if (this.protocol === 6) {
+ message = JSON.parse(data);
+ if (!message.length) {
+ throw new ProtocolError("protocol 6 messages must be arrays");
+ }
+ command = message[0], options = message[1];
+ if (command !== 'refresh') {
+ throw new ProtocolError("unknown protocol 6 command");
+ }
+ return this.handlers.message({
+ command: 'reload',
+ path: options.path,
+ liveCSS: (_ref = options.apply_css_live) != null ? _ref : true
+ });
+ } else {
+ message = this._parseMessage(data, ['reload', 'alert']);
+ return this.handlers.message(message);
+ }
+ } catch (e) {
+ if (e instanceof ProtocolError) {
+ return this.handlers.error(e);
+ } else {
+ throw e;
+ }
+ }
+ };
+ Parser.prototype._parseMessage = function(data, validCommands) {
+ var message, _ref;
+ try {
+ message = JSON.parse(data);
+ } catch (e) {
+ throw new ProtocolError('unparsable JSON', data);
+ }
+ if (!message.command) {
+ throw new ProtocolError('missing "command" key', data);
+ }
+ if (_ref = message.command, __indexOf.call(validCommands, _ref) < 0) {
+ throw new ProtocolError("invalid command '" + message.command + "', only valid commands are: " + (validCommands.join(', ')) + ")", data);
+ }
+ return message;
+ };
+ return Parser;
+})();
+
+// connector
+// Generated by CoffeeScript 1.3.3
+var Connector, PROTOCOL_6, PROTOCOL_7, Parser, Version, _ref;
+
+_ref = __protocol, Parser = _ref.Parser, PROTOCOL_6 = _ref.PROTOCOL_6, PROTOCOL_7 = _ref.PROTOCOL_7;
+
+Version = '2.0.8';
+
+__connector.Connector = Connector = (function() {
+
+ function Connector(options, WebSocket, Timer, handlers) {
+ var _this = this;
+ this.options = options;
+ this.WebSocket = WebSocket;
+ this.Timer = Timer;
+ this.handlers = handlers;
+ this._uri = "ws://" + this.options.host + ":" + this.options.port + "/livereload";
+ this._nextDelay = this.options.mindelay;
+ this._connectionDesired = false;
+ this.protocol = 0;
+ this.protocolParser = new Parser({
+ connected: function(protocol) {
+ _this.protocol = protocol;
+ _this._handshakeTimeout.stop();
+ _this._nextDelay = _this.options.mindelay;
+ _this._disconnectionReason = 'broken';
+ return _this.handlers.connected(protocol);
+ },
+ error: function(e) {
+ _this.handlers.error(e);
+ return _this._closeOnError();
+ },
+ message: function(message) {
+ return _this.handlers.message(message);
+ }
+ });
+ this._handshakeTimeout = new Timer(function() {
+ if (!_this._isSocketConnected()) {
+ return;
+ }
+ _this._disconnectionReason = 'handshake-timeout';
+ return _this.socket.close();
+ });
+ this._reconnectTimer = new Timer(function() {
+ if (!_this._connectionDesired) {
+ return;
+ }
+ return _this.connect();
+ });
+ this.connect();
+ }
+
+ Connector.prototype._isSocketConnected = function() {
+ return this.socket && this.socket.readyState === this.WebSocket.OPEN;
+ };
+
+ Connector.prototype.connect = function() {
+ var _this = this;
+ this._connectionDesired = true;
+ if (this._isSocketConnected()) {
+ return;
+ }
+ this._reconnectTimer.stop();
+ this._disconnectionReason = 'cannot-connect';
+ this.protocolParser.reset();
+ this.handlers.connecting();
+ this.socket = new this.WebSocket(this._uri);
+ this.socket.onopen = function(e) {
+ return _this._onopen(e);
+ };
+ this.socket.onclose = function(e) {
+ return _this._onclose(e);
+ };
+ this.socket.onmessage = function(e) {
+ return _this._onmessage(e);
+ };
+ return this.socket.onerror = function(e) {
+ return _this._onerror(e);
+ };
+ };
+
+ Connector.prototype.disconnect = function() {
+ this._connectionDesired = false;
+ this._reconnectTimer.stop();
+ if (!this._isSocketConnected()) {
+ return;
+ }
+ this._disconnectionReason = 'manual';
+ return this.socket.close();
+ };
+
+ Connector.prototype._scheduleReconnection = function() {
+ if (!this._connectionDesired) {
+ return;
+ }
+ if (!this._reconnectTimer.running) {
+ this._reconnectTimer.start(this._nextDelay);
+ return this._nextDelay = Math.min(this.options.maxdelay, this._nextDelay * 2);
+ }
+ };
+
+ Connector.prototype.sendCommand = function(command) {
+ if (this.protocol == null) {
+ return;
+ }
+ return this._sendCommand(command);
+ };
+
+ Connector.prototype._sendCommand = function(command) {
+ return this.socket.send(JSON.stringify(command));
+ };
+
+ Connector.prototype._closeOnError = function() {
+ this._handshakeTimeout.stop();
+ this._disconnectionReason = 'error';
+ return this.socket.close();
+ };
+
+ Connector.prototype._onopen = function(e) {
+ var hello;
+ this.handlers.socketConnected();
+ this._disconnectionReason = 'handshake-failed';
+ hello = {
+ command: 'hello',
+ protocols: [PROTOCOL_6, PROTOCOL_7]
+ };
+ hello.ver = Version;
+ if (this.options.ext) {
+ hello.ext = this.options.ext;
+ }
+ if (this.options.extver) {
+ hello.extver = this.options.extver;
+ }
+ if (this.options.snipver) {
+ hello.snipver = this.options.snipver;
+ }
+ this._sendCommand(hello);
+ return this._handshakeTimeout.start(this.options.handshake_timeout);
+ };
+
+ Connector.prototype._onclose = function(e) {
+ this.protocol = 0;
+ this.handlers.disconnected(this._disconnectionReason, this._nextDelay);
+ return this._scheduleReconnection();
+ };
+
+ Connector.prototype._onerror = function(e) {};
+
+ Connector.prototype._onmessage = function(e) {
+ return this.protocolParser.process(e.data);
+ };
+
+ return Connector;
+
+})();
+
+// timer
+var Timer;
+var __bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; };
+__timer.Timer = Timer = (function() {
+ function Timer(func) {
+ this.func = func;
+ this.running = false;
+ this.id = null;
+ this._handler = __bind(function() {
+ this.running = false;
+ this.id = null;
+ return this.func();
+ }, this);
+ }
+ Timer.prototype.start = function(timeout) {
+ if (this.running) {
+ clearTimeout(this.id);
+ }
+ this.id = setTimeout(this._handler, timeout);
+ return this.running = true;
+ };
+ Timer.prototype.stop = function() {
+ if (this.running) {
+ clearTimeout(this.id);
+ this.running = false;
+ return this.id = null;
+ }
+ };
+ return Timer;
+})();
+Timer.start = function(timeout, func) {
+ return setTimeout(func, timeout);
+};
+
+// options
+var Options;
+__options.Options = Options = (function() {
+ function Options() {
+ this.host = null;
+ this.port = 35729;
+ this.snipver = null;
+ this.ext = null;
+ this.extver = null;
+ this.mindelay = 1000;
+ this.maxdelay = 60000;
+ this.handshake_timeout = 5000;
+ }
+ Options.prototype.set = function(name, value) {
+ switch (typeof this[name]) {
+ case 'undefined':
+ break;
+ case 'number':
+ return this[name] = +value;
+ default:
+ return this[name] = value;
+ }
+ };
+ return Options;
+})();
+Options.extract = function(document) {
+ var element, keyAndValue, m, mm, options, pair, src, _i, _j, _len, _len2, _ref, _ref2;
+ _ref = document.getElementsByTagName('script');
+ for (_i = 0, _len = _ref.length; _i < _len; _i++) {
+ element = _ref[_i];
+ if ((src = element.src) && (m = src.match(/^[^:]+:\/\/(.*)\/z?livereload\.js(?:\?(.*))?$/))) {
+ options = new Options();
+ if (mm = m[1].match(/^([^\/:]+)(?::(\d+))?$/)) {
+ options.host = mm[1];
+ if (mm[2]) {
+ options.port = parseInt(mm[2], 10);
+ }
+ }
+ if (m[2]) {
+ _ref2 = m[2].split('&');
+ for (_j = 0, _len2 = _ref2.length; _j < _len2; _j++) {
+ pair = _ref2[_j];
+ if ((keyAndValue = pair.split('=')).length > 1) {
+ options.set(keyAndValue[0].replace(/-/g, '_'), keyAndValue.slice(1).join('='));
+ }
+ }
+ }
+ return options;
+ }
+ }
+ return null;
+};
+
+// reloader
+// Generated by CoffeeScript 1.3.1
+(function() {
+ var IMAGE_STYLES, Reloader, numberOfMatchingSegments, pathFromUrl, pathsMatch, pickBestMatch, splitUrl;
+
+ splitUrl = function(url) {
+ var hash, index, params;
+ if ((index = url.indexOf('#')) >= 0) {
+ hash = url.slice(index);
+ url = url.slice(0, index);
+ } else {
+ hash = '';
+ }
+ if ((index = url.indexOf('?')) >= 0) {
+ params = url.slice(index);
+ url = url.slice(0, index);
+ } else {
+ params = '';
+ }
+ return {
+ url: url,
+ params: params,
+ hash: hash
+ };
+ };
+
+ pathFromUrl = function(url) {
+ var path;
+ url = splitUrl(url).url;
+ if (url.indexOf('file://') === 0) {
+ path = url.replace(/^file:\/\/(localhost)?/, '');
+ } else {
+ path = url.replace(/^([^:]+:)?\/\/([^:\/]+)(:\d*)?\//, '/');
+ }
+ return decodeURIComponent(path);
+ };
+
+ pickBestMatch = function(path, objects, pathFunc) {
+ var bestMatch, object, score, _i, _len;
+ bestMatch = {
+ score: 0
+ };
+ for (_i = 0, _len = objects.length; _i < _len; _i++) {
+ object = objects[_i];
+ score = numberOfMatchingSegments(path, pathFunc(object));
+ if (score > bestMatch.score) {
+ bestMatch = {
+ object: object,
+ score: score
+ };
+ }
+ }
+ if (bestMatch.score > 0) {
+ return bestMatch;
+ } else {
+ return null;
+ }
+ };
+
+ numberOfMatchingSegments = function(path1, path2) {
+ var comps1, comps2, eqCount, len;
+ path1 = path1.replace(/^\/+/, '').toLowerCase();
+ path2 = path2.replace(/^\/+/, '').toLowerCase();
+ if (path1 === path2) {
+ return 10000;
+ }
+ comps1 = path1.split('/').reverse();
+ comps2 = path2.split('/').reverse();
+ len = Math.min(comps1.length, comps2.length);
+ eqCount = 0;
+ while (eqCount < len && comps1[eqCount] === comps2[eqCount]) {
+ ++eqCount;
+ }
+ return eqCount;
+ };
+
+ pathsMatch = function(path1, path2) {
+ return numberOfMatchingSegments(path1, path2) > 0;
+ };
+
+ IMAGE_STYLES = [
+ {
+ selector: 'background',
+ styleNames: ['backgroundImage']
+ }, {
+ selector: 'border',
+ styleNames: ['borderImage', 'webkitBorderImage', 'MozBorderImage']
+ }
+ ];
+
+ __reloader.Reloader = Reloader = (function() {
+
+ Reloader.name = 'Reloader';
+
+ function Reloader(window, console, Timer) {
+ this.window = window;
+ this.console = console;
+ this.Timer = Timer;
+ this.document = this.window.document;
+ this.importCacheWaitPeriod = 200;
+ this.plugins = [];
+ }
+
+ Reloader.prototype.addPlugin = function(plugin) {
+ return this.plugins.push(plugin);
+ };
+
+ Reloader.prototype.analyze = function(callback) {
+ return results;
+ };
+
+ Reloader.prototype.reload = function(path, options) {
+ var plugin, _base, _i, _len, _ref;
+ this.options = options;
+ if ((_base = this.options).stylesheetReloadTimeout == null) {
+ _base.stylesheetReloadTimeout = 15000;
+ }
+ _ref = this.plugins;
+ for (_i = 0, _len = _ref.length; _i < _len; _i++) {
+ plugin = _ref[_i];
+ if (plugin.reload && plugin.reload(path, options)) {
+ return;
+ }
+ }
+ if (options.liveCSS) {
+ if (path.match(/\.css$/i)) {
+ if (this.reloadStylesheet(path)) {
+ return;
+ }
+ }
+ }
+ if (options.liveImg) {
+ if (path.match(/\.(jpe?g|png|gif)$/i)) {
+ this.reloadImages(path);
+ return;
+ }
+ }
+ return this.reloadPage();
+ };
+
+ Reloader.prototype.reloadPage = function() {
+ return this.window.document.location.reload();
+ };
+
+ Reloader.prototype.reloadImages = function(path) {
+ var expando, img, selector, styleNames, styleSheet, _i, _j, _k, _l, _len, _len1, _len2, _len3, _ref, _ref1, _ref2, _ref3, _results;
+ expando = this.generateUniqueString();
+ _ref = this.document.images;
+ for (_i = 0, _len = _ref.length; _i < _len; _i++) {
+ img = _ref[_i];
+ if (pathsMatch(path, pathFromUrl(img.src))) {
+ img.src = this.generateCacheBustUrl(img.src, expando);
+ }
+ }
+ if (this.document.querySelectorAll) {
+ for (_j = 0, _len1 = IMAGE_STYLES.length; _j < _len1; _j++) {
+ _ref1 = IMAGE_STYLES[_j], selector = _ref1.selector, styleNames = _ref1.styleNames;
+ _ref2 = this.document.querySelectorAll("[style*=" + selector + "]");
+ for (_k = 0, _len2 = _ref2.length; _k < _len2; _k++) {
+ img = _ref2[_k];
+ this.reloadStyleImages(img.style, styleNames, path, expando);
+ }
+ }
+ }
+ if (this.document.styleSheets) {
+ _ref3 = this.document.styleSheets;
+ _results = [];
+ for (_l = 0, _len3 = _ref3.length; _l < _len3; _l++) {
+ styleSheet = _ref3[_l];
+ _results.push(this.reloadStylesheetImages(styleSheet, path, expando));
+ }
+ return _results;
+ }
+ };
+
+ Reloader.prototype.reloadStylesheetImages = function(styleSheet, path, expando) {
+ var rule, rules, styleNames, _i, _j, _len, _len1;
+ try {
+ rules = styleSheet != null ? styleSheet.cssRules : void 0;
+ } catch (e) {
+
+ }
+ if (!rules) {
+ return;
+ }
+ for (_i = 0, _len = rules.length; _i < _len; _i++) {
+ rule = rules[_i];
+ switch (rule.type) {
+ case CSSRule.IMPORT_RULE:
+ this.reloadStylesheetImages(rule.styleSheet, path, expando);
+ break;
+ case CSSRule.STYLE_RULE:
+ for (_j = 0, _len1 = IMAGE_STYLES.length; _j < _len1; _j++) {
+ styleNames = IMAGE_STYLES[_j].styleNames;
+ this.reloadStyleImages(rule.style, styleNames, path, expando);
+ }
+ break;
+ case CSSRule.MEDIA_RULE:
+ this.reloadStylesheetImages(rule, path, expando);
+ }
+ }
+ };
+
+ Reloader.prototype.reloadStyleImages = function(style, styleNames, path, expando) {
+ var newValue, styleName, value, _i, _len,
+ _this = this;
+ for (_i = 0, _len = styleNames.length; _i < _len; _i++) {
+ styleName = styleNames[_i];
+ value = style[styleName];
+ if (typeof value === 'string') {
+ newValue = value.replace(/\burl\s*\(([^)]*)\)/, function(match, src) {
+ if (pathsMatch(path, pathFromUrl(src))) {
+ return "url(" + (_this.generateCacheBustUrl(src, expando)) + ")";
+ } else {
+ return match;
+ }
+ });
+ if (newValue !== value) {
+ style[styleName] = newValue;
+ }
+ }
+ }
+ };
+
+ Reloader.prototype.reloadStylesheet = function(path) {
+ var imported, link, links, match, style, _i, _j, _k, _l, _len, _len1, _len2, _len3, _ref, _ref1,
+ _this = this;
+ links = (function() {
+ var _i, _len, _ref, _results;
+ _ref = this.document.getElementsByTagName('link');
+ _results = [];
+ for (_i = 0, _len = _ref.length; _i < _len; _i++) {
+ link = _ref[_i];
+ if (link.rel === 'stylesheet' && !link.__LiveReload_pendingRemoval) {
+ _results.push(link);
+ }
+ }
+ return _results;
+ }).call(this);
+ imported = [];
+ _ref = this.document.getElementsByTagName('style');
+ for (_i = 0, _len = _ref.length; _i < _len; _i++) {
+ style = _ref[_i];
+ if (style.sheet) {
+ this.collectImportedStylesheets(style, style.sheet, imported);
+ }
+ }
+ for (_j = 0, _len1 = links.length; _j < _len1; _j++) {
+ link = links[_j];
+ this.collectImportedStylesheets(link, link.sheet, imported);
+ }
+ if (this.window.StyleFix && this.document.querySelectorAll) {
+ _ref1 = this.document.querySelectorAll('style[data-href]');
+ for (_k = 0, _len2 = _ref1.length; _k < _len2; _k++) {
+ style = _ref1[_k];
+ links.push(style);
+ }
+ }
+ this.console.log("LiveReload found " + links.length + " LINKed stylesheets, " + imported.length + " @imported stylesheets");
+ match = pickBestMatch(path, links.concat(imported), function(l) {
+ return pathFromUrl(_this.linkHref(l));
+ });
+ if (match) {
+ if (match.object.rule) {
+ this.console.log("LiveReload is reloading imported stylesheet: " + match.object.href);
+ this.reattachImportedRule(match.object);
+ } else {
+ this.console.log("LiveReload is reloading stylesheet: " + (this.linkHref(match.object)));
+ this.reattachStylesheetLink(match.object);
+ }
+ } else {
+ this.console.log("LiveReload will reload all stylesheets because path '" + path + "' did not match any specific one");
+ for (_l = 0, _len3 = links.length; _l < _len3; _l++) {
+ link = links[_l];
+ this.reattachStylesheetLink(link);
+ }
+ }
+ return true;
+ };
+
+ Reloader.prototype.collectImportedStylesheets = function(link, styleSheet, result) {
+ var index, rule, rules, _i, _len;
+ try {
+ rules = styleSheet != null ? styleSheet.cssRules : void 0;
+ } catch (e) {
+
+ }
+ if (rules && rules.length) {
+ for (index = _i = 0, _len = rules.length; _i < _len; index = ++_i) {
+ rule = rules[index];
+ switch (rule.type) {
+ case CSSRule.CHARSET_RULE:
+ continue;
+ case CSSRule.IMPORT_RULE:
+ result.push({
+ link: link,
+ rule: rule,
+ index: index,
+ href: rule.href
+ });
+ this.collectImportedStylesheets(link, rule.styleSheet, result);
+ break;
+ default:
+ break;
+ }
+ }
+ }
+ };
+
+ Reloader.prototype.waitUntilCssLoads = function(clone, func) {
+ var callbackExecuted, executeCallback, poll,
+ _this = this;
+ callbackExecuted = false;
+ executeCallback = function() {
+ if (callbackExecuted) {
+ return;
+ }
+ callbackExecuted = true;
+ return func();
+ };
+ clone.onload = function() {
+ console.log("onload!");
+ _this.knownToSupportCssOnLoad = true;
+ return executeCallback();
+ };
+ if (!this.knownToSupportCssOnLoad) {
+ (poll = function() {
+ if (clone.sheet) {
+ console.log("polling!");
+ return executeCallback();
+ } else {
+ return _this.Timer.start(50, poll);
+ }
+ })();
+ }
+ return this.Timer.start(this.options.stylesheetReloadTimeout, executeCallback);
+ };
+
+ Reloader.prototype.linkHref = function(link) {
+ return link.href || link.getAttribute('data-href');
+ };
+
+ Reloader.prototype.reattachStylesheetLink = function(link) {
+ var clone, parent,
+ _this = this;
+ if (link.__LiveReload_pendingRemoval) {
+ return;
+ }
+ link.__LiveReload_pendingRemoval = true;
+ if (link.tagName === 'STYLE') {
+ clone = this.document.createElement('link');
+ clone.rel = 'stylesheet';
+ clone.media = link.media;
+ clone.disabled = link.disabled;
+ } else {
+ clone = link.cloneNode(false);
+ }
+ clone.href = this.generateCacheBustUrl(this.linkHref(link));
+ parent = link.parentNode;
+ if (parent.lastChild === link) {
+ parent.appendChild(clone);
+ } else {
+ parent.insertBefore(clone, link.nextSibling);
+ }
+ return this.waitUntilCssLoads(clone, function() {
+ var additionalWaitingTime;
+ if (/AppleWebKit/.test(navigator.userAgent)) {
+ additionalWaitingTime = 5;
+ } else {
+ additionalWaitingTime = 200;
+ }
+ return _this.Timer.start(additionalWaitingTime, function() {
+ var _ref;
+ if (!link.parentNode) {
+ return;
+ }
+ link.parentNode.removeChild(link);
+ clone.onreadystatechange = null;
+ return (_ref = _this.window.StyleFix) != null ? _ref.link(clone) : void 0;
+ });
+ });
+ };
+
+ Reloader.prototype.reattachImportedRule = function(_arg) {
+ var href, index, link, media, newRule, parent, rule, tempLink,
+ _this = this;
+ rule = _arg.rule, index = _arg.index, link = _arg.link;
+ parent = rule.parentStyleSheet;
+ href = this.generateCacheBustUrl(rule.href);
+ media = rule.media.length ? [].join.call(rule.media, ', ') : '';
+ newRule = "@import url(\"" + href + "\") " + media + ";";
+ rule.__LiveReload_newHref = href;
+ tempLink = this.document.createElement("link");
+ tempLink.rel = 'stylesheet';
+ tempLink.href = href;
+ tempLink.__LiveReload_pendingRemoval = true;
+ if (link.parentNode) {
+ link.parentNode.insertBefore(tempLink, link);
+ }
+ return this.Timer.start(this.importCacheWaitPeriod, function() {
+ if (tempLink.parentNode) {
+ tempLink.parentNode.removeChild(tempLink);
+ }
+ if (rule.__LiveReload_newHref !== href) {
+ return;
+ }
+ parent.insertRule(newRule, index);
+ parent.deleteRule(index + 1);
+ rule = parent.cssRules[index];
+ rule.__LiveReload_newHref = href;
+ return _this.Timer.start(_this.importCacheWaitPeriod, function() {
+ if (rule.__LiveReload_newHref !== href) {
+ return;
+ }
+ parent.insertRule(newRule, index);
+ return parent.deleteRule(index + 1);
+ });
+ });
+ };
+
+ Reloader.prototype.generateUniqueString = function() {
+ return 'livereload=' + Date.now();
+ };
+
+ Reloader.prototype.generateCacheBustUrl = function(url, expando) {
+ var hash, oldParams, params, _ref;
+ if (expando == null) {
+ expando = this.generateUniqueString();
+ }
+ _ref = splitUrl(url), url = _ref.url, hash = _ref.hash, oldParams = _ref.params;
+ if (this.options.overrideURL) {
+ if (url.indexOf(this.options.serverURL) < 0) {
+ url = this.options.serverURL + this.options.overrideURL + "?url=" + encodeURIComponent(url);
+ }
+ }
+ params = oldParams.replace(/(\?|&)livereload=(\d+)/, function(match, sep) {
+ return "" + sep + expando;
+ });
+ if (params === oldParams) {
+ if (oldParams.length === 0) {
+ params = "?" + expando;
+ } else {
+ params = "" + oldParams + "&" + expando;
+ }
+ }
+ return url + params + hash;
+ };
+
+ return Reloader;
+
+ })();
+
+}).call(this);
+
+// livereload
+var Connector, LiveReload, Options, Reloader, Timer;
+
+Connector = __connector.Connector;
+
+Timer = __timer.Timer;
+
+Options = __options.Options;
+
+Reloader = __reloader.Reloader;
+
+__livereload.LiveReload = LiveReload = (function() {
+
+ function LiveReload(window) {
+ var _this = this;
+ this.window = window;
+ this.listeners = {};
+ this.plugins = [];
+ this.pluginIdentifiers = {};
+ this.console = this.window.location.href.match(/LR-verbose/) && this.window.console && this.window.console.log && this.window.console.error ? this.window.console : {
+ log: function() {},
+ error: function() {}
+ };
+ if (!(this.WebSocket = this.window.WebSocket || this.window.MozWebSocket)) {
+ console.error("LiveReload disabled because the browser does not seem to support web sockets");
+ return;
+ }
+ if (!(this.options = Options.extract(this.window.document))) {
+ console.error("LiveReload disabled because it could not find its own