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java.lang.Object org.jivesoftware.smackx.filetransfer.StreamNegotiator
public abstract class StreamNegotiator
After the file transfer negotiation process is completed according to JEP-0096, the negotiation process is passed off to a particular stream negotiator. The stream negotiator will then negotiate the chosen stream and return the stream to transfer the file.
Constructor Summary | |
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StreamNegotiator()
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Method Summary | |
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abstract void |
cleanup()
Cleanup any and all resources associated with this negotiator. |
IQ |
createError(java.lang.String from,
java.lang.String to,
java.lang.String packetID,
XMPPError xmppError)
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abstract java.io.InputStream |
createIncomingStream(StreamInitiation initiation)
This method handles the file stream download negotiation process. |
StreamInitiation |
createInitiationAccept(StreamInitiation streamInitiationOffer,
java.lang.String[] namespaces)
Creates the initiation acceptance packet to forward to the stream initiator. |
abstract java.io.OutputStream |
createOutgoingStream(java.lang.String streamID,
java.lang.String initiator,
java.lang.String target)
This method handles the file upload stream negotiation process. |
abstract PacketFilter |
getInitiationPacketFilter(java.lang.String from,
java.lang.String streamID)
Returns the packet filter that will return the initiation packet for the appropriate stream initiation. |
abstract java.lang.String[] |
getNamespaces()
Returns the XMPP namespace reserved for this particular type of file transfer. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public StreamNegotiator()
Method Detail |
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public StreamInitiation createInitiationAccept(StreamInitiation streamInitiationOffer, java.lang.String[] namespaces)
streamInitiationOffer
- The offer from the stream initiator to connect for a stream.namespaces
- The namespace that relates to the accepted means of transfer.
public IQ createError(java.lang.String from, java.lang.String to, java.lang.String packetID, XMPPError xmppError)
public abstract PacketFilter getInitiationPacketFilter(java.lang.String from, java.lang.String streamID)
from
- The initiator of the file transfer.streamID
- The stream ID related to the transfer.
public abstract java.io.InputStream createIncomingStream(StreamInitiation initiation) throws XMPPException, java.lang.InterruptedException
initiation
- The initiation that triggered this download.
XMPPException
- If an error occurs during this process an XMPPException is
thrown.
java.lang.InterruptedException
- If thread is interrupted.public abstract java.io.OutputStream createOutgoingStream(java.lang.String streamID, java.lang.String initiator, java.lang.String target) throws XMPPException
streamID
- The streamID that uniquely identifies the file transfer.initiator
- The fully-qualified JID of the initiator of the file transfer.target
- The fully-qualified JID of the target or receiver of the file
transfer.
XMPPException
- If an error occurs during the negotiation process an
exception will be thrown.public abstract java.lang.String[] getNamespaces()
public abstract void cleanup()
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