Example usage for org.springframework.boot.devtools.livereload Frame read

Introduction

In this page you can find the example usage for org.springframework.boot.devtools.livereload Frame read.

Prototype

static Frame read(ConnectionInputStream inputStream) throws IOException 

Source Link

Usage

From source file:org.springframework.boot.devtools.livereload.Connection.java

private void readWebSocketFrame() throws IOException {
    try {/*from  www . j ava2s  . c o  m*/
        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");
        }
    }
}

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