libcore/plugins/servermap_tabular/TabularServerIDMap.hpp

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/*  Sirikata
 *  TabularServerIDMap.hpp
 *
 *  Copyright (c) 2009, Daniel Reiter Horn
 *  All rights reserved.
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions are
 *  met:
 *  * Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *  * 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.
 *  * Neither the name of Sirikata nor the names of its contributors may
 *    be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER
 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef _SIRIKATA_TABULARSERVERID_MAP_HPP_
#define _SIRIKATA_TABULARSERVERID_MAP_HPP_

#include <sirikata/core/network/ServerIDMap.hpp>
#include <fstream>

namespace Sirikata {

/* Represents the physical network addresses of servers
 */
class TabularServerIDMap : public ServerIDMap {
    typedef std::tr1::unordered_map<ServerID,Address4> ServerToAddressMap;
    ServerToAddressMap mInternalIDMap;
    ServerToAddressMap mExternalIDMap;

public:
    TabularServerIDMap(Context* ctx, std::istream&filestream);
    virtual ~TabularServerIDMap() {}

    virtual Address4 lookupInternal(const ServerID& obj_id);
    virtual void lookupInternal(const ServerID& sid, Address4LookupCallback cb);

    virtual Address4 lookupExternal(const ServerID& obj_id);
    virtual void lookupExternal(const ServerID& sid, Address4LookupCallback cb);
    virtual void lookupRandomExternal(Address4LookupCallback cb);
};

} // namespace Sirikata

#endif //_SIRIKATA_SERVER_MAP_HPP_