Package org.drasyl.util

Class WebSocketUtil

java.lang.Object

org.drasyl.util.WebSocketUtil

public final class WebSocketUtil
extends Object

Utility class for operations on websocket URIs (e.g. ws://foo.bar).

Field Summary

Fields

Modifier and Type	Field	Description
static final int	WS_PORT
static final int	WSS_PORT

Method Summary

Modifier and Type	Method	Description
static boolean	isWebSocketNonSecureURI(URI uri)
static boolean	isWebSocketSecureURI(URI uri)
static boolean	isWebSocketURI(URI uri)
static int	webSocketPort(URI uri)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

WS_PORT

public static final int WS_PORT

See Also:

• Constant Field Values

WSS_PORT

public static final int WSS_PORT

See Also:

• Constant Field Values

Method Details

webSocketPort

public static int webSocketPort(URI uri)

Parameters:

uri - the URI to be used for determining the WebSocket URI

Returns:

the port in the WebSocket URI. If no custom port is specified, the protocol default port is assumed

Throws:

IllegalArgumentException - if no port could be determined

NullPointerException - if uri is null

isWebSocketSecureURI

public static boolean isWebSocketSecureURI(URI uri)

Parameters:

uri - the URI to be checked

Returns:

true if uri is a WebSocket Secure URI. Otherwise, returns false

Throws:

NullPointerException - if uri is null

isWebSocketNonSecureURI

public static boolean isWebSocketNonSecureURI(URI uri)

Parameters:

uri - the URI to be checked

Returns:

true if uri is a non-secure Websocket URI. Otherwise, returns false

Throws:

NullPointerException - if uri is null

isWebSocketURI

public static boolean isWebSocketURI(URI uri)

Parameters:

uri - the URI to be checked

Returns:

true if uri is Websocket URI. Otherwise, returns false

Throws:

NullPointerException - if uri is null