public EncryptedPeer(Peer enclosedPeer, IOStreamPair ios)
{
this.enclosedPeer = enclosedPeer;
this.@in = ios.@in;
this.@out = ios.@out;
this.channel = ios.@in is ReadableByteChannel ? (ReadableByteChannel)ios.@in : null;
}
/// <summary>Sends client SASL negotiation for a socket if required.</summary>
/// <param name="socket">connection socket</param>
/// <param name="underlyingOut">connection output stream</param>
/// <param name="underlyingIn">connection input stream</param>
/// <param name="encryptionKeyFactory">for creation of an encryption key</param>
/// <param name="accessToken">connection block access token</param>
/// <param name="datanodeId">ID of destination DataNode</param>
/// <returns>new pair of streams, wrapped after SASL negotiation</returns>
/// <exception cref="System.IO.IOException">for any error</exception>
public virtual IOStreamPair SocketSend(Socket socket, OutputStream underlyingOut,
InputStream underlyingIn, DataEncryptionKeyFactory encryptionKeyFactory, Org.Apache.Hadoop.Security.Token.Token
<BlockTokenIdentifier> accessToken, DatanodeID datanodeId)
{
IOStreamPair ios = CheckTrustAndSend(socket.GetInetAddress(), underlyingOut, underlyingIn
, encryptionKeyFactory, accessToken, datanodeId);
return(ios != null ? ios : new IOStreamPair(underlyingIn, underlyingOut));
}
/// <summary>Sends client SASL negotiation for a peer if required.</summary>
/// <param name="peer">connection peer</param>
/// <param name="encryptionKeyFactory">for creation of an encryption key</param>
/// <param name="accessToken">connection block access token</param>
/// <param name="datanodeId">ID of destination DataNode</param>
/// <returns>new pair of streams, wrapped after SASL negotiation</returns>
/// <exception cref="System.IO.IOException">for any error</exception>
public virtual Peer PeerSend(Peer peer, DataEncryptionKeyFactory encryptionKeyFactory
, Org.Apache.Hadoop.Security.Token.Token <BlockTokenIdentifier> accessToken, DatanodeID
datanodeId)
{
IOStreamPair ios = CheckTrustAndSend(DataTransferSaslUtil.GetPeerAddress(peer), peer
.GetOutputStream(), peer.GetInputStream(), encryptionKeyFactory, accessToken, datanodeId
);
// TODO: Consider renaming EncryptedPeer to SaslPeer.
return(ios != null ? new EncryptedPeer(peer, ios) : peer);
}
/// <summary>Sends client SASL negotiation for a newly allocated socket if required.</summary>
/// <param name="socket">connection socket</param>
/// <param name="underlyingOut">connection output stream</param>
/// <param name="underlyingIn">connection input stream</param>
/// <param name="encryptionKeyFactory">for creation of an encryption key</param>
/// <param name="accessToken">connection block access token</param>
/// <param name="datanodeId">ID of destination DataNode</param>
/// <returns>new pair of streams, wrapped after SASL negotiation</returns>
/// <exception cref="System.IO.IOException">for any error</exception>
public virtual IOStreamPair NewSocketSend(Socket socket, OutputStream underlyingOut
, InputStream underlyingIn, DataEncryptionKeyFactory encryptionKeyFactory, Org.Apache.Hadoop.Security.Token.Token
<BlockTokenIdentifier> accessToken, DatanodeID datanodeId)
{
// The encryption key factory only returns a key if encryption is enabled.
DataEncryptionKey encryptionKey = !trustedChannelResolver.IsTrusted() ? encryptionKeyFactory
.NewDataEncryptionKey() : null;
IOStreamPair ios = Send(socket.GetInetAddress(), underlyingOut, underlyingIn, encryptionKey
, accessToken, datanodeId);
return(ios != null ? ios : new IOStreamPair(underlyingIn, underlyingOut));
}
