SSLContext.SNICallBack (Apache Tomcat 11.0.21 API Documentation)
Description: declaration: package: org.apache.tomcat.jni, class: SSLContext, interface: SNICallBack

# Interface SSLContext.SNICallBack

Enclosing class:
  `SSLContext`

public static interface SSLContext.SNICallBack
Interface implemented by components that will receive the call back to select an OpenSSL SSLContext based on the host name requested by the client.

- ## Method Summary

  Modifier and Type
  Method
  Description
  `long`
  `getSslContext(String sniHostName)`
  This callback is made during the TLS handshake when the client uses the SNI extension to request a specific TLS host.

- ## Method Details

  - ### getSslContext

    long getSslContext(String sniHostName)
    This callback is made during the TLS handshake when the client uses the SNI extension to request a specific TLS host.
    Parameters:
      `sniHostName` - The host name requested by the client - must be in lower case
    Returns:
      The Java representation of the pointer to the OpenSSL SSLContext to use for the given host or zero if no SSLContext could be identified