source: source/ariba/overlay/OverlayBootstrap.cpp@ 4839

// [License]
// The Ariba-Underlay Copyright
//
// Copyright (c) 2008-2009, Institute of Telematics, UniversitÀt Karlsruhe (TH)
//
// Institute of Telematics
// UniversitÀt Karlsruhe (TH)
// Zirkel 2, 76128 Karlsruhe
// Germany
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE INSTITUTE OF TELEMATICS ``AS IS'' AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE ARIBA PROJECT OR
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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// Telematics.
// [License]

#include "OverlayBootstrap.h"
#include "BaseOverlay.h"

namespace ariba {
namespace overlay {

use_logging_cpp(OverlayBootstrap);

OverlayBootstrap::OverlayBootstrap()
        :       manager( BootstrapManager::instance() ),
                spovnetid( SpoVNetID::UNSPECIFIED ),
                nodeid( NodeID::UNSPECIFIED ),
                overlay( NULL ){
}

OverlayBootstrap::~OverlayBootstrap(){
}

void OverlayBootstrap::start(BaseOverlay* _overlay, const SpoVNetID& _spovnetid, const NodeID& _nodeid){
        overlay = _overlay;
        spovnetid = _spovnetid;
        nodeid = _nodeid;

        manager.registerCallback( this );
        manager.registerAllModules();
}
void OverlayBootstrap::stop(){
        overlay = NULL;
        spovnetid = SpoVNetID::UNSPECIFIED;
        nodeid = NodeID::UNSPECIFIED;

        manager.unregisterCallback( this );
        manager.unregisterAllModules();
}

void OverlayBootstrap::onBootstrapServiceFound(string name, string info1, string info2, string info3){
        if( overlay == NULL ) return;
        if(name.length() <= 0 || info1.length() <= 0 || info2.length() <= 0 || info3.length() <= 0) return;

        //
        // generate the types
        //

        SpoVNetID sid( info1 );
        NodeID nid( info2 );
        EndpointDescriptor ep( info3 );

        //
        // is this announcement of interest for us?
        //

        // announcement for another spovnet
        if( sid != spovnetid )
                return;

        // announcement for our spovnet
        logging_info( "found bootstrap node for our SpoVNetID " << sid.toString()
                        << " on NodeID " << nid << " with endpoint " << ep.toString() );
}

void OverlayBootstrap::publish(const EndpointDescriptor& _ep){

        ostringstream r;
        r << std::hex << rand();

        randname = r.str();
        manager.publish( randname, spovnetid.toString(), nodeid.toString(), _ep.toString() );
}

void OverlayBootstrap::revoke(){
        manager.revoke( randname );
}

}} // namespace ariba, overlay