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## org.mpisws.p2p.transport.ssl
Class SSLTransportLayerImpl<Identifier,MessageType>

    java.lang.Object
      org.mpisws.p2p.transport.ssl.SSLTransportLayerImpl<Identifier,MessageType>

Type Parameters:
  `Identifier` -

All Implemented Interfaces:
  SSLTransportLayer<Identifier,MessageType>, TransportLayer<Identifier,MessageType>, TransportLayerCallback<Identifier,MessageType>, Destructable

    public class SSLTransportLayerImpl<Identifier,MessageType>

extends java.lang.Object
implements SSLTransportLayer<Identifier,MessageType>

Does not encrypt UDP messages The server authenticates to the client via a CACert

Author:
  Jeff Hoye

Field Summary
`protected TransportLayerCallback<Identifier,MessageType>` | `callback`
`protected javax.net.ssl.SSLContext` | `context`
`protected Environment` | `environment`
`protected ErrorHandler<Identifier>` | `errorHandler`
`protected Logger` | `logger`
`protected TransportLayer<Identifier,MessageType>` | `tl`

Fields inherited from interface org.mpisws.p2p.transport.ssl.SSLTransportLayer
`CLIENT_AUTH_NONE, CLIENT_AUTH_OPTIONAL, CLIENT_AUTH_REQUIRED, NO, OPTION_AUTHENTICATION, OPTION_CERT_SUBJECT, OPTION_ENCRYPTION, YES`

Constructor Summary
`SSLTransportLayerImpl(TransportLayer<Identifier,MessageType> tl, java.security.KeyStore keyStore, java.security.KeyStore trustStore, Environment env)`
`SSLTransportLayerImpl(TransportLayer<Identifier,MessageType> tl, java.security.KeyStore keyStore, java.security.KeyStore trustStore, int clientAuth, Environment env)`

Method Summary
`void` | `acceptMessages(boolean b)` Toggle accepting incoming messages.
`void` | `acceptSockets(boolean b)` Toggle accepting new sockets.
`void` | `destroy()`
`Identifier` | `getLocalIdentifier()` The local node.
`protected SSLSocketManager<Identifier>` | `getSocketManager(SSLTransportLayerImpl<Identifier,?> sslTL, P2PSocket<Identifier> s, Continuation<SSLSocketManager<Identifier>,java.lang.Exception> c, boolean server, boolean useClientAuth)`
`void` | `incomingSocket(P2PSocket<Identifier> s)` TODO: support resuming
`void` | `messageReceived(Identifier i, MessageType m, java.util.Map<java.lang.String,java.lang.Object> options)` Called when a new message is received.
`SocketRequestHandle<Identifier>` | `openSocket(Identifier i, SocketCallback<Identifier> deliverSocketToMe, java.util.Map<java.lang.String,java.lang.Object> options)` Open a socket to the Identifier
`MessageRequestHandle<Identifier,MessageType>` | `sendMessage(Identifier i, MessageType m, MessageCallback<Identifier,MessageType> deliverAckToMe, java.util.Map<java.lang.String,java.lang.Object> options)` Send the message to the identifier
`void` | `setCallback(TransportLayerCallback<Identifier,MessageType> callback)` Set the callback for incoming sockets/messages
`void` | `setErrorHandler(ErrorHandler<Identifier> handler)` To be notified of problems not related to an outgoing messaage/socket.

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Field Detail

### tl

    protected TransportLayer<Identifier,MessageType> tl

### callback

    protected TransportLayerCallback<Identifier,MessageType> callback

### errorHandler

    protected ErrorHandler<Identifier> errorHandler

### logger

    protected Logger logger

### environment

    protected Environment environment

### context

    protected javax.net.ssl.SSLContext context

Constructor Detail

### SSLTransportLayerImpl

    public SSLTransportLayerImpl(TransportLayer<Identifier,MessageType> tl,
                                 java.security.KeyStore keyStore,
                                 java.security.KeyStore trustStore,
                                 Environment env)
                          throws java.io.IOException

Throws:
  `java.io.IOException`

### SSLTransportLayerImpl

    public SSLTransportLayerImpl(TransportLayer<Identifier,MessageType> tl,
                                 java.security.KeyStore keyStore,
                                 java.security.KeyStore trustStore,
                                 int clientAuth,
                                 Environment env)
                          throws java.io.IOException

Parameters:
  `tl` -
  `ks` - set a cert on the client, and optionally a keypair (if want clientauth), on the server, need a keypair, cert if want clientauth
  `clientAuth` - NO, OPTIONAL, REQUIRED // on the server side
  `env` -
Throws:
  `java.lang.Exception`
  `java.io.IOException`

Method Detail

### openSocket

    public SocketRequestHandle<Identifier> openSocket(Identifier i,
                                                      SocketCallback<Identifier> deliverSocketToMe,
                                                      java.util.Map<java.lang.String,java.lang.Object> options)

  Description copied from interface: `TransportLayer`
  Open a socket to the Identifier

  Specified by:
    `openSocket` in interface `TransportLayer<Identifier,MessageType>`
  Parameters:
    `i` - who to open the socket to
    `deliverSocketToMe` - the callback when the socket is opened
    `options` - options on how to open the socket (don't source route, encrypt etc) (may not be respected if layer cannot provide service)
  Returns:
    an object to cancel opening the socket if it takes to long, or is no longer relevant

### incomingSocket

    public void incomingSocket(P2PSocket<Identifier> s)
                        throws java.io.IOException

  TODO: support resuming

  Specified by:
    `incomingSocket` in interface `TransportLayerCallback<Identifier,MessageType>`
  Parameters:
    `s` - the incoming socket
  Throws:
    `java.io.IOException`

### setCallback

    public void setCallback(TransportLayerCallback<Identifier,MessageType> callback)

  Description copied from interface: `TransportLayer`
  Set the callback for incoming sockets/messages

  Specified by:
    `setCallback` in interface `TransportLayer<Identifier,MessageType>`
  Parameters:
    `callback` - the callback for incoming sockets/messages

### acceptMessages

    public void acceptMessages(boolean b)

  Description copied from interface: `TransportLayer`
  Toggle accepting incoming messages. Useful in flow control if overwhelmed by incoming sockets. Default: true

  Specified by:
    `acceptMessages` in interface `TransportLayer<Identifier,MessageType>`

### acceptSockets

    public void acceptSockets(boolean b)

  Description copied from interface: `TransportLayer`
  Toggle accepting new sockets. Useful in flow control if overwhelmed by incoming sockets. Default: true

  Specified by:
    `acceptSockets` in interface `TransportLayer<Identifier,MessageType>`

### destroy

    public void destroy()

  Specified by:
    `destroy` in interface `Destructable`

### getLocalIdentifier

    public Identifier getLocalIdentifier()

  Description copied from interface: `TransportLayer`
  The local node.

  Specified by:
    `getLocalIdentifier` in interface `TransportLayer<Identifier,MessageType>`
  Returns:
    The local node.

### sendMessage

    public MessageRequestHandle<Identifier,MessageType> sendMessage(Identifier i,
                                                                    MessageType m,
                                                                    MessageCallback<Identifier,MessageType> deliverAckToMe,
                                                                    java.util.Map<java.lang.String,java.lang.Object> options)

  Description copied from interface: `TransportLayer`
  Send the message to the identifier

  Specified by:
    `sendMessage` in interface `TransportLayer<Identifier,MessageType>`
  Parameters:
    `i` - the destination
    `m` - the message
    `deliverAckToMe` - layer dependent notification when the message is sent (can indicate placed on the wire, point-to-point acknowledgment, or end-to-end acknowledgement)
    `options` - delivery options (don't source route, encrypt etc) (may not be respected if layer cannot provide service)
  Returns:
    ability to cancel the message if no longer relevant

### setErrorHandler

    public void setErrorHandler(ErrorHandler<Identifier> handler)

  Description copied from interface: `TransportLayer`
  To be notified of problems not related to an outgoing messaage/socket. Or to be notified if a callback isn't provided.

  Specified by:
    `setErrorHandler` in interface `TransportLayer<Identifier,MessageType>`
  Parameters:
    `handler` - to be notified of problems not related to a specific messaage/socket.

### messageReceived

    public void messageReceived(Identifier i,
                                MessageType m,
                                java.util.Map<java.lang.String,java.lang.Object> options)
                         throws java.io.IOException

  Description copied from interface: `TransportLayerCallback`
  Called when a new message is received.

  Specified by:
    `messageReceived` in interface `TransportLayerCallback<Identifier,MessageType>`
  Parameters:
    `i` - The node it is coming from
    `m` - the message
    `options` - describe how the message arrived (udp/tcp, encrypted etc)
  Throws:
    `java.io.IOException` - if there is a problem decoding the message

### getSocketManager

    protected SSLSocketManager<Identifier> getSocketManager(SSLTransportLayerImpl<Identifier,?> sslTL,
                                                            P2PSocket<Identifier> s,
                                                            Continuation<SSLSocketManager<Identifier>,java.lang.Exception> c,
                                                            boolean server,
                                                            boolean useClientAuth)

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