Package org.omegazero.http.h2.util

Class HTTP2Util

java.lang.Object

org.omegazero.http.h2.util.HTTP2Util

public final class HTTP2Util
extends Object

HTTP/2 utility functions.

Since:

1.2.1

Field Summary

Fields

Modifier and Type	Field	Description
static final boolean	PRINT_STACK_TRACES	Whether the full stack trace of a HTTP/2 error should be printed instead of just the error message.

Method Summary

Modifier and Type	Method	Description
static byte[]	getClientPreface()	Returns a copy of the byte array containing the HTTP/2 client connection preface.
static int	getClientPrefaceLength()	Returns the length of the HTTP/2 client connection preface.
static boolean	isValidClientPreface(byte[] data)	Checks whether the given data is a valid HTTP/2 client connection preface.
static boolean	isValidClientPreface(byte[] data, int offset)	Checks whether the given data, starting at offset, is a valid HTTP/2 client connection preface.

Methods inherited from class java.lang.Object

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

Field Details

PRINT_STACK_TRACES

public static final boolean PRINT_STACK_TRACES

Whether the full stack trace of a HTTP/2 error should be printed instead of just the error message.

System property org.omegazero.http.h2.printStackTraces
If this property is not defined and omz-net-lib is available, this value will be the value of org.omegazero.net.common.NetCommon.PRINT_STACK_TRACES. If neither is the case, this value defaults to false.

Method Details

isValidClientPreface

public static boolean isValidClientPreface(byte[] data)

Checks whether the given data is a valid HTTP/2 client connection preface.

A call to this method is equivalent to a call to

 isValidClientPreface(data, 0)
 

Parameters:

data - The data

Returns:

true if the given data is a valid client connection preface

isValidClientPreface

public static boolean isValidClientPreface(byte[] data,
 int offset)

Checks whether the given data, starting at offset, is a valid HTTP/2 client connection preface.

Parameters:

data - The data

offset - The offset

Returns:

true if the given data is a valid client connection preface

See Also:

• RFC 7540, section 3.5

getClientPreface

public static byte[] getClientPreface()

Returns a copy of the byte array containing the HTTP/2 client connection preface.

Returns:

The client connection preface

See Also:

• RFC 7540, section 3.5

getClientPrefaceLength

public static int getClientPrefaceLength()

Returns the length of the HTTP/2 client connection preface.

Returns:

The client connection preface length in bytes