.. Licensed to the Apache Software Foundation (ASF) under one
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   regarding copyright ownership.  The ASF licenses this file
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   "License"); you may not use this file except in compliance
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.. default-domain:: c

TSHttpTxnIsWebsocket
********************

Test whether a request is attempting to initiate Websocket connection.

Synopsis
========

`#include <ts/ts.h>`

.. function:: int TSHttpTxnIsWebsocket(TSHttpTxn txnp)

Description
===========

:func:`TSHttpTxnIsWebsocket` tests whether the transaction
is a WebSocket upgrade request.

Return Values
=============

A non-zero value is returned if the relevant header value is found.

See also
========

:manpage:`TSAPI(3ts)`