WebSocketEngine (Tyrus 2.1.0-M2 API)

```
public interface WebSocketEngine
```
WebSocket engine is used for upgrading HTTP requests into websocket connections. A transport gets hold of the engine from the ServerContainer and upgrades HTTP handshake requests.

Author:

Pavel Bucek

Nested Class Summary

Nested Classes
Modifier and Type	Interface	Description
`static interface`	`WebSocketEngine.UpgradeInfo`	Upgrade info that includes status for HTTP request upgrading and connection creation details.
`static class`	`WebSocketEngine.UpgradeStatus`	Upgrade Status for HTTP request upgrading.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`register(jakarta.websocket.server.ServerEndpointConfig serverConfig, java.lang.String contextPath)`	Register `ServerEndpointConfig`.
`void`	`register(java.lang.Class<?> endpointClass, java.lang.String contextPath)`	Register endpoint class.
`WebSocketEngine.UpgradeInfo`	`upgrade(UpgradeRequest request, UpgradeResponse response)`	A transport calls this method to upgrade a HTTP request.

- Method Detail
  - upgrade
```
WebSocketEngine.UpgradeInfo upgrade(UpgradeRequest request,
                                    UpgradeResponse response)
```
    A transport calls this method to upgrade a HTTP request.
    
    Parameters:
    
    request - request to be upgraded.
    
    response - response to the upgrade request.
    
    Returns:
    
    info about upgrade status and connection details.
  - register
```
void register(java.lang.Class<?> endpointClass,
              java.lang.String contextPath)
       throws jakarta.websocket.DeploymentException
```
    Register endpoint class.
    
    Parameters:
    
    endpointClass - endpoint class to be registered.
    
    contextPath - context path of the registered endpoint.
    
    Throws:
    
    jakarta.websocket.DeploymentException - when the endpoint is invalid.
  - register
```
void register(jakarta.websocket.server.ServerEndpointConfig serverConfig,
              java.lang.String contextPath)
       throws jakarta.websocket.DeploymentException
```
    Register ServerEndpointConfig.
    
    Parameters:
    
    serverConfig - server endpoint to be registered.
    
    contextPath - context path of the registered endpoint.
    
    Throws:
    
    jakarta.websocket.DeploymentException - when the endpoint is invalid.