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https://codeberg.org/Mercury-IM/Smack
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55 lines
1.5 KiB
Java
55 lines
1.5 KiB
Java
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package org.jivesoftware.smackx.jingle.nat;
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import org.jivesoftware.smack.XMPPException;
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/**
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* Transport manager for Jingle.
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*
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* This class makes easier the use of transport resolvers by presenting a simple
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* interface for algorithm selection. The transport manager also keeps the match
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* between the resolution method and the <transport> element present in
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* Jingle packets.
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*
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* As Jingle have many transport methods (official and unofficial methods),
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* this abstract class helps us to extends the transport support of the API.
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*
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* This class must be used with a JingleManager instance in the following way:
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*
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* JingleManager jingleManager = new JingleManager(xmppConnection, new BasicTransportManager());
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*
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* @author Thiago Camargo
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*/
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public abstract class JingleTransportManager {
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// This class implements the context of a Strategy pattern...
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/**
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* Deafult contructor.
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*/
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public JingleTransportManager() {
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}
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/**
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* Get a new Transport Resolver to be used in a Jingle Session
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*
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* @return
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*/
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public TransportResolver getResolver() throws XMPPException {
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TransportResolver resolver = createResolver();
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if (resolver == null) {
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resolver = new BasicResolver();
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}
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resolver.initializeAndWait();
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return resolver;
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}
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/**
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* Create a Transport Resolver instance according to the implementation.
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*
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* @return
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*/
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protected abstract TransportResolver createResolver();
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}
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