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89 lines
4.9 KiB
C++
89 lines
4.9 KiB
C++
/// \file
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/// \brief Contains the client interface to the simple database included with RakNet, useful for a server browser or a lobby server.
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///
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/// This file is part of RakNet Copyright 2003 Kevin Jenkins.
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///
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/// Usage of RakNet is subject to the appropriate license agreement.
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/// Creative Commons Licensees are subject to the
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/// license found at
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/// http://creativecommons.org/licenses/by-nc/2.5/
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/// Single application licensees are subject to the license found at
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/// http://www.jenkinssoftware.com/SingleApplicationLicense.html
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/// Custom license users are subject to the terms therein.
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/// GPL license users are subject to the GNU General Public
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/// License as published by the Free
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/// Software Foundation; either version 2 of the License, or (at your
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/// option) any later version.
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#ifndef __LIGHTWEIGHT_DATABASE_CLIENT_H
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#define __LIGHTWEIGHT_DATABASE_CLIENT_H
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#include "Export.h"
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#include "PluginInterface.h"
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#include "LightweightDatabaseCommon.h"
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class RakPeerInterface;
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struct Packet;
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/// \defgroup SIMPLE_DATABSE_GROUP LightweightDatabase
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/// \ingroup PLUGINS_GROUP
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/// \brief The client interface to the simple database included with RakNet, useful for a server browser or a lobby server.
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/// \ingroup SIMPLE_DATABSE_GROUP
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class RAK_DLL_EXPORT LightweightDatabaseClient : public PluginInterface
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{
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public:
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/// Constructor
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LightweightDatabaseClient();
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/// Destructor
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virtual ~LightweightDatabaseClient();
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/// Sends a query to a remote table.
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/// The remote system should return ID_DATABASE_QUERY_REPLY, ID_DATABASE_UNKNOWN_TABLE, or ID_DATABASE_INCORRECT_PASSWORD
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/// \note If the remote table uses a password and you send the wrong one you will be silently disconnected and banned for one second.
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/// \param[in] tableName String name of the remote table. Case sensitive.
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/// \param[in] queryPassword Password to query the remote table, if any.
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/// \param[in] columnSubset An array of string names of the columns to query. The resulting table will return the columns in this same order. Pass 0 for all columns.
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/// \param[in] numColumnSubset The number of elements in the columnSubset array
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/// \param[in] filter Filters to apply to the query. For each row the filters are applied. All filters must be passed for the row to be returned. Pass 0 for no filters.
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/// \param[in] numFilters The number of elements in the filter array
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/// \param[in] rowIds Which particular rows to return. Pass 0 for all rows.
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/// \param[in] numRowIDs The number of elements in the rowIds array
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/// \param[in] systemAddress Which system to send to.
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/// \param[in] broadcast Broadcast or not. Same as the parameter in RakPeer::Send
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void QueryTable(const char *tableName, const char *queryPassword, const char **columnNamesSubset, unsigned char numColumnSubset, DatabaseFilter *filter, unsigned char numFilters, unsigned *rowIds, unsigned char numRowIDs, SystemAddress systemAddress, bool broadcast);
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/// Sets one or more values in a new or existing row, assuming the server allows row creation and updates.
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/// No response is returned by the server.
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/// \param[in] tableName String name of the remote table. Case sensitive.
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/// \param[in] updatePassword Password to update the remote table, if any.
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/// \param[in] updateMode See RowUpdateMode in LightweightDatabaseCommon.h . This determines if to update an existing or new row.
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/// \param[in] hasRowId True if a valid value was passed for \a rowId, false otherwise. If false, will lookup the row by system address. Required if adding a new row and the remote system does not automatically create rowIDs.
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/// \param[in] rowId The rowID of the new or existing row.
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/// \param[in] cellUpdates An array of DatabaseCellUpdate structures containing the values to write to the remote row.
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/// \param[in] numCellUpdates The number of elements in the cellUpdates array
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/// \param[in] systemAddress Which system to send to.
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/// \param[in] broadcast Broadcast or not. Same as the parameter in RakPeer::Send
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void UpdateRow(const char *tableName, const char *updatePassword, RowUpdateMode updateMode, bool hasRowId, unsigned rowId, DatabaseCellUpdate *cellUpdates, unsigned char numCellUpdates, SystemAddress systemAddress, bool broadcast);
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/// Removes a remote row, assuming the server allows row removal.
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/// No response is returned by the server.
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/// \param[in] tableName String name of the remote table. Case sensitive.
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/// \param[in] removePassword Password to remove rows from the remote table, if any.
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/// \param[in] rowId The rowID of the existing row.
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/// \param[in] systemAddress Which system to send to.
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/// \param[in] broadcast Broadcast or not. Same as the parameter in RakPeer::Send
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void RemoveRow(const char *tableName, const char *removePassword, unsigned rowId, SystemAddress systemAddress, bool broadcast);
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/// \internal For plugin handling
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void OnAttach(RakPeerInterface *peer);
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/// \internal For plugin handling
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virtual PluginReceiveResult OnReceive(RakPeerInterface *peer, Packet *packet);
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protected:
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RakPeerInterface *rakPeer;
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};
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#endif
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