122 lines
4.9 KiB
C#
122 lines
4.9 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Text;
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using System.Data;
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// MySQL Native
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using MySql;
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using MySql.Data;
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using MySql.Data.Types;
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using MySql.Data.MySqlClient;
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using OpenGrid.Framework.Data;
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namespace OpenGrid.Framework.Data.MySQL
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{
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class MySQLManager
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{
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IDbConnection dbcon;
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/// <summary>
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/// Initialises and creates a new MySQL connection and maintains it.
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/// </summary>
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/// <param name="hostname">The MySQL server being connected to</param>
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/// <param name="database">The name of the MySQL database being used</param>
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/// <param name="username">The username logging into the database</param>
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/// <param name="password">The password for the user logging in</param>
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/// <param name="cpooling">Whether to use connection pooling or not, can be one of the following: 'yes', 'true', 'no' or 'false', if unsure use 'false'.</param>
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public MySQLManager(string hostname, string database, string username, string password, string cpooling)
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{
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try
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{
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string connectionString = "Server=" + hostname + ";Database=" + database + ";User ID=" + username + ";Password=" + password + ";Pooling=" + cpooling + ";";
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dbcon = new MySqlConnection(connectionString);
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dbcon.Open();
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}
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catch (Exception e)
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{
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throw new Exception("Error initialising MySql Database: " + e.ToString());
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}
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}
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/// <summary>
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/// Shuts down the database connection
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/// </summary>
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public void Close()
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{
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dbcon.Close();
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dbcon = null;
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}
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/// <summary>
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/// Runs a query with protection against SQL Injection by using parameterised input.
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/// </summary>
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/// <param name="sql">The SQL string - replace any variables such as WHERE x = "y" with WHERE x = @y</param>
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/// <param name="parameters">The parameters - index so that @y is indexed as 'y'</param>
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/// <returns>A MySQL DB Command</returns>
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public IDbCommand Query(string sql, Dictionary<string, string> parameters)
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{
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MySqlCommand dbcommand = (MySqlCommand)dbcon.CreateCommand();
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dbcommand.CommandText = sql;
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foreach (KeyValuePair<string, string> param in parameters)
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{
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dbcommand.Parameters.Add(param.Key, param.Value);
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}
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return (IDbCommand)dbcommand;
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}
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public SimProfileData getRow(IDataReader reader)
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{
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SimProfileData retval = new SimProfileData();
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if (reader.Read())
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{
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// Region Main
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retval.regionHandle = (ulong)reader["regionHandle"];
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retval.regionName = (string)reader["regionName"];
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retval.UUID = new libsecondlife.LLUUID((string)reader["uuid"]);
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// Secrets
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retval.regionRecvKey = (string)reader["regionRecvKey"];
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retval.regionSecret = (string)reader["regionSecret"];
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retval.regionSendKey = (string)reader["regionSendKey"];
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// Region Server
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retval.regionDataURI = (string)reader["regionDataURI"];
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retval.regionOnline = false; // Needs to be pinged before this can be set.
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retval.serverIP = (string)reader["serverIP"];
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retval.serverPort = (uint)reader["serverPort"];
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retval.serverURI = (string)reader["serverURI"];
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// Location
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retval.regionLocX = (uint)((int)reader["locX"]);
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retval.regionLocY = (uint)((int)reader["locY"]);
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retval.regionLocZ = (uint)((int)reader["locZ"]);
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// Neighbours - 0 = No Override
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retval.regionEastOverrideHandle = (ulong)reader["eastOverrideHandle"];
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retval.regionWestOverrideHandle = (ulong)reader["westOverrideHandle"];
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retval.regionSouthOverrideHandle = (ulong)reader["southOverrideHandle"];
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retval.regionNorthOverrideHandle = (ulong)reader["northOverrideHandle"];
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// Assets
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retval.regionAssetURI = (string)reader["regionAssetURI"];
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retval.regionAssetRecvKey = (string)reader["regionAssetRecvKey"];
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retval.regionAssetSendKey = (string)reader["regionAssetSendKey"];
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// Userserver
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retval.regionUserURI = (string)reader["regionUserURI"];
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retval.regionUserRecvKey = (string)reader["regionUserRecvKey"];
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retval.regionUserSendKey = (string)reader["regionUserSendKey"];
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}
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else
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{
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throw new Exception("No rows to return");
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}
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return retval;
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}
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}
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}
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