122 lines
4.5 KiB
C#
122 lines
4.5 KiB
C#
///
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/// Copyright (c) 2013-2020 Sensus Slovensko a.s.
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///
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using System;
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using System.Text;
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using System.Xml.Serialization;
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namespace Common
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{
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/// <summary>
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/// Test bench database settings, contains bench name and settings od several databases
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/// </summary>
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public class DatabaseSettings : ICloneable, IComparable
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{
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// Public fields
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public string BenchName;
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public bool IsRealBench;
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public DBSettings ProceduresDBSettings; /// Configuration database settings
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public DBSettings WaterMetersDBSettings; /// Results database settings
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public DBSettings EventsDBSettings; /// Events database settings
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public DBSettings UsersDBSettings; /// Shared configuration database settings
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// Constructor
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public DatabaseSettings()
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{
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BenchName = String.Empty; /// Empty string (avoid null)
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IsRealBench = false;
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ProceduresDBSettings = new DBSettings(DBType.MySql, string.Empty);
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WaterMetersDBSettings = new DBSettings(DBType.MySql, string.Empty);
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EventsDBSettings = new DBSettings(DBType.MySql, string.Empty);
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UsersDBSettings = new DBSettings(DBType.MySql, string.Empty);
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}
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public object Clone()
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{
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DatabaseSettings result = new DatabaseSettings();
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result.BenchName = BenchName;
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result.IsRealBench = IsRealBench;
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result.ProceduresDBSettings = (DBSettings)ProceduresDBSettings.Clone();
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result.WaterMetersDBSettings = (DBSettings)WaterMetersDBSettings.Clone();
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result.EventsDBSettings = (DBSettings)EventsDBSettings.Clone();
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result.UsersDBSettings = (DBSettings)UsersDBSettings.Clone();
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return result;
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}
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public int CompareTo(object dbs2)
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{
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if (!(dbs2 is DatabaseSettings)) return 0;
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return String.Compare(BenchName, (dbs2 as DatabaseSettings).BenchName);
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}
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/// <summary>
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/// Extract and return a DB server from a MySQL connection string.
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/// </summary>
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public static string GetDBServer(string connectionString)
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{
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return GetFromConnectionString(connectionString, new string[] { "SERVER=" });
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}
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/// <summary>
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/// Extract and return a DB name from a MySQL connection string.
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/// </summary>
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public static string GetDBName(string connectionString)
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{
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return GetFromConnectionString(connectionString, new string[] { "DATABASE=" });
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}
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/// <summary>
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/// Extract and return a username from a MySQL connection string
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/// </summary>
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public static string GetDBUser(string connectionString)
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{
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return GetFromConnectionString(connectionString, new string[] { "USER=", "UID=" });
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}
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/// <summary>
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/// Extract and return a password from a MySQL connection string
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/// </summary>
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public static string GetDBPassword(string connectionString)
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{
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return GetFromConnectionString(connectionString, new string[] { "PASSWORD=", "PWD=" });
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}
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/// <summary>
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/// Extract and return an element of a MySQL connection string
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/// (a host, a database, a user name or a password).
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/// Return an empty string on any error.
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/// </summary>
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public static string GetFromConnectionString(string connectionString, string[] patterns)
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{
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foreach (var pattern in patterns)
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{
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int startIx = connectionString.IndexOf(pattern);
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if (startIx >= 0)
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{
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/// pattern found, extract the subsequent element
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startIx += pattern.Length;
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int endIx = connectionString.IndexOf(';', startIx);
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return (endIx > 0) ? connectionString.Substring(startIx, endIx - startIx) : string.Empty;
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}
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}
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/// pattern NOT found
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return string.Empty;
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}
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public override string ToString()
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{
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return string.Format("{0} config={1} results={2} events={3} users={4}",
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BenchName,
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ProceduresDBSettings.ConnectionString,
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WaterMetersDBSettings.ConnectionString,
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EventsDBSettings.ConnectionString,
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UsersDBSettings.ConnectionString);
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}
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}
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}
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