gov.nist.javax.sip.stack.NioTlsChannelInterface Maven / Gradle / Ivy
/*
* Conditions Of Use
*
* This software was developed by employees of the National Institute of
* Standards and Technology (NIST), an agency of the Federal Government.
* Pursuant to title 15 Untied States Code Section 105, works of NIST
* employees are not subject to copyright protection in the United States
* and are considered to be in the public domain. As a result, a formal
* license is not needed to use the software.
*
* This software is provided by NIST as a service and is expressly
* provided "AS IS." NIST MAKES NO WARRANTY OF ANY KIND, EXPRESS, IMPLIED
* OR STATUTORY, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTY OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT
* AND DATA ACCURACY. NIST does not warrant or make any representations
* regarding the use of the software or the results thereof, including but
* not limited to the correctness, accuracy, reliability or usefulness of
* the software.
*
* Permission to use this software is contingent upon your acceptance
* of the terms of this agreement
*
* .
*
*/
package android.gov.nist.javax.sip.stack;
import android.gov.nist.javax.sip.ClientTransactionExt;
import android.gov.nist.javax.sip.SipStackImpl;
import java.io.IOException;
import java.nio.ByteBuffer;
/**
* Common interface for TLS channels. We should be able to invoke some methods in generic way.
* @author vladimirralev
*
*/
public interface NioTlsChannelInterface {
/**
* Be able to send already encrypted data or metadata or some SSL frame padding to comply with some extension
* @param msg
* @throws IOException
*/
void sendEncryptedData(byte[] msg) throws IOException ;
/**
* Initialize the buffer again.
* @return
*/
ByteBuffer prepareAppDataBuffer();
/**
* Initialize the buffer again.
* @return
*/
ByteBuffer prepareAppDataBuffer(int capacity);
/**
* Initialize the buffer again.
* @return
*/
ByteBuffer prepareEncryptedDataBuffer();
/**
* Add plain text data in the queue. It will be encrpted later in generic way
* @param bytes
* @throws Exception
*/
void addPlaintextBytes(byte[] bytes) throws Exception;
/**
* Returns the SIP Stack associated with this channel
* @return
*/
SipStackImpl getSIPStack();
/**
* Returns the Client Transaction associated with this channel
* @return
*/
ClientTransactionExt getEncapsulatedClientTransaction();
}