static void Main(string[] args)
{
var databaseName = args.Length > 0
? args[0]
: null;
var connectionString = new NpgsqlConnectionStringBuilder
{
Host = ConfigurationManager.AppSettings["host"],
Database = databaseName ?? ConfigurationManager.AppSettings["database"],
Username = ConfigurationManager.AppSettings["user"],
Password = ConfigurationManager.AppSettings["password"],
SslMode = SslMode.Prefer,
TrustServerCertificate = true
}
.ConnectionString;
var upgradeEngine = DeployChanges.To
.PostgresqlDatabase(connectionString)
.WithScriptsEmbeddedInAssembly(Assembly.GetExecutingAssembly())
.LogToConsole()
.Build();
var result = upgradeEngine.PerformUpgrade();
if (!result.Successful)
{
Console.ReadLine();
}
}
internal static bool TestConnectionString(string connectString)
{
//Connection should be fast
var sb = new Npgsql.NpgsqlConnectionStringBuilder(connectString);
sb.Timeout = 15;
connectString = sb.ToString();
var valid = false;
using (var conn = new NpgsqlConnection())
{
try
{
conn.ConnectionString = connectString;
conn.Open();
valid = true;
}
catch (Exception ex)
{
Log.Warning(ex.ToString());
valid = false;
}
finally
{
conn.Close();
}
}
return(valid);
}
public ViewModelConnectPgSql()
{
_connStrBuilder = new NpgsqlConnectionStringBuilder();
_connStrBuilder.Host = "localhost";
_connStrBuilder.Port = 5432;
_connStrBuilder.SslMode = Npgsql.SslMode.Prefer;
}
public NpgsqlStartupPacket(String database_name, String user_name, NpgsqlConnectionStringBuilder settings)
{
NpgsqlEventLog.LogMethodEnter(LogLevel.Debug, CLASSNAME, "BuildStartupPacket");
Dictionary<String, String> parameters = new Dictionary<String, String>();
parameters.Add("DateStyle", "ISO");
parameters.Add("client_encoding", "UTF8");
parameters.Add("extra_float_digits", "2");
if (! string.IsNullOrEmpty(settings.ApplicationName))
{
parameters.Add("application_name", settings.ApplicationName);
}
if (! string.IsNullOrEmpty(settings.SearchPath))
{
parameters.Add("search_path", settings.SearchPath);
}
//database
parameterNames.Add(BackendEncoding.UTF8Encoding.GetBytes("database"));
parameterValues.Add(BackendEncoding.UTF8Encoding.GetBytes(database_name));
//user
parameterNames.Add(BackendEncoding.UTF8Encoding.GetBytes("user"));
parameterValues.Add(BackendEncoding.UTF8Encoding.GetBytes(user_name));
//parameters
foreach (KeyValuePair<String, String> param in parameters)
{
parameterNames.Add(BackendEncoding.UTF8Encoding.GetBytes(param.Key));
parameterValues.Add(BackendEncoding.UTF8Encoding.GetBytes(param.Value));
}
}
public void Execute(Dictionary <string, string> input)
{
if (!input.Any(x => x.Key == PARAMKEYS_CREATE))
{
return;
}
connectionString = DatabaseInstaller.GetSetting(input, DatabaseInstaller.PARAMKEYS_APPDB, string.Empty);
Log.Information($"connectionstring censored: {CensorConnectionString(connectionString)}");
masterConnectionString = DatabaseInstaller.GetSetting(input, PARAMKEYS_MASTERDB, string.Empty);
Log.Information($"masterconnectionstring censored: {CensorConnectionString(masterConnectionString)}");
newDatabaseName = DatabaseInstaller.GetSetting(input, PARAMKEYS_NEWNAME, string.Empty);
Log.Information($"newDatabaseName: {newDatabaseName}");
if (DatabaseServer.TestConnectionString(connectionString))
{
throw new Exception("The connection string references an existing database.");
}
if (string.IsNullOrEmpty(newDatabaseName))
{
throw new Exception("A new database name was not specified.");
}
var builder = new Npgsql.NpgsqlConnectionStringBuilder(connectionString);
if (builder.Database.ToLower() != newDatabaseName.ToLower())
{
throw new Exception("A new database name does not match the specified connection string.");
}
CreateDatabase();
}
public IDocumentStore Initialize(Action<MartenRegistry> register = null)
{
var builder = new NpgsqlConnectionStringBuilder(_targetConnectionString);
var targetDatabaseName = builder.Database;
using (var connection = new NpgsqlConnection(_masterConnectionString))
{
connection.Open();
var existsCommand = connection.CreateCommand();
existsCommand.CommandText = "select (count(*) > 0)::boolean as exists from pg_database where datname=:0";
existsCommand.Parameters.Add(new NpgsqlParameter("0", targetDatabaseName));
var exists = (bool)existsCommand.ExecuteScalar();
if (!exists)
{
var createCommand = connection.CreateCommand();
createCommand.CommandText = string.Format("CREATE DATABASE \"{0}\"", targetDatabaseName);
createCommand.ExecuteNonQuery();
}
}
var store = DocumentStore.For(cfg =>
{
cfg.Connection(_targetConnectionString);
cfg.AutoCreateSchemaObjects = true;
cfg.Schema.For<Commit>()
.Searchable(x => x.StreamId)
.Searchable(x => x.StreamVersion);
if (register != null)
{
register(cfg.Schema);
}
});
return store;
}
public static void Initialize()
{
var connectionString = ConfigurationManager.ConnectionStrings["TestDb"].ConnectionString;
var connectionBuilder = new NpgsqlConnectionStringBuilder(connectionString);
//connect to postgres database to create a new database
var databaseName = connectionBuilder.Database;
connectionBuilder.Database = "postgres";
connectionString = connectionBuilder.ToString();
using (var conn = new NpgsqlConnection(connectionString))
{
conn.Open();
bool dbExists;
using (var cmd = new NpgsqlCommand())
{
cmd.CommandText = string.Format(@"SELECT TRUE FROM pg_database WHERE datname='{0}'", databaseName);
cmd.Connection = conn;
var result = cmd.ExecuteScalar();
dbExists = result != null && Convert.ToBoolean(result);
}
if (dbExists)
{
DoClean(conn);
}
else
{
DoCreate(conn, databaseName);
}
}
}
// Zu Quell- und Zieldatenbank verbinden
private void connectFischFaunaButton_Click(object sender, EventArgs e)
{
DatabaseConnection sourceCon = (DatabaseConnection)sourceDatabaseConnetions.SelectedValue;
DatabaseConnection targetCon = (DatabaseConnection)targetDatabaseConnetions.SelectedValue;
NpgsqlConnectionStringBuilder pgConStrBuilder = new NpgsqlConnectionStringBuilder();
pgConStrBuilder.Host = sourceCon.ServerAddress;
pgConStrBuilder.UserName = sourceCon.UserName;
pgConStrBuilder.Password = sourceCon.Password;
pgConStrBuilder.Database = sourceCon.Database;
MySqlConnectionStringBuilder mySqlConStrBuilder = new MySqlConnectionStringBuilder();
mySqlConStrBuilder.Server = targetCon.ServerAddress;
mySqlConStrBuilder.UserID = targetCon.UserName;
mySqlConStrBuilder.Password = targetCon.Password;
mySqlConStrBuilder.Database = targetCon.Database;
mySqlConStrBuilder.AllowZeroDateTime = true;
_sourceCon = new NpgsqlConnection(pgConStrBuilder.ToString());
_targetCon = new MySqlConnection(mySqlConStrBuilder.ToString());
_mainLogic = new MainLogic(_sourceCon, _targetCon);
_mainLogic.CheckForImportedFieldInMySql();
FillImportsCombobox();
FillImportUsersCombobox();
FillRecordQualityCombobox();
FillSourceTypeCombobox();
FillCountryCombobox();
PreSelectTestData();
groupBox2.Enabled = true;
}
public static NpgsqlStartupPacket BuildStartupPacket(ProtocolVersion protocol_version, String database_name, String user_name,
NpgsqlConnectionStringBuilder settings)
{
NpgsqlEventLog.LogMethodEnter(LogLevel.Debug, CLASSNAME, "BuildStartupPacket");
if (protocol_version == ProtocolVersion.Version2)
{
return new NpgsqlStartupPacketV2(database_name,user_name, "", "", "");
}
else
{
Dictionary<String, String> parameters = new Dictionary<String, String>();
parameters.Add("DateStyle", "ISO");
parameters.Add("client_encoding", "UTF8");
parameters.Add("extra_float_digits", "2");
parameters.Add("lc_monetary", "C");
if (!string.IsNullOrEmpty(settings.ApplicationName))
{
parameters.Add("application_name", settings.ApplicationName);
}
if (!string.IsNullOrEmpty(settings.SearchPath))
{
parameters.Add("search_path", settings.SearchPath);
}
return new NpgsqlStartupPacketV3(database_name,user_name,parameters);
}
}
public Update(NpgsqlConnectionStringBuilder connectionInfo)
{
connectionInfo.PreloadReader = true;
_dbName = connectionInfo.Database;
_conn = new NpgsqlConnection(connectionInfo.ConnectionString);
_conn.Open();
}
/// <summary>
/// Default Constructor
/// </summary>
public ConnectionStringDialog()
{
InitializeComponent();
this.cmbServerName.Items.Add("<Browse for more>");
this.cmbServerName.Text = "";
dbConnectionStringBuilder = new NpgsqlConnectionStringBuilder();
}
public static string GetPgCon()
{
Npgsql.NpgsqlConnectionStringBuilder csb = new Npgsql.NpgsqlConnectionStringBuilder();
csb.Host = "127.0.0.1";
csb.Port = 5432;
csb.Database = "postgres";
csb.IntegratedSecurity = false;
if (!csb.IntegratedSecurity)
{
csb.Username = "******";
csb.Password = "******";
}
csb.PersistSecurityInfo = false;
csb.MinPoolSize = 1;
csb.MaxPoolSize = 5;
csb.Pooling = true;
csb.ApplicationName = "foobar Application";
csb.Encoding = System.Text.Encoding.UTF8.WebName;
return(csb.ConnectionString);
}
public override void SetUpFixture()
{
PostgreSQLInsightDbProvider.RegisterProvider();
_connectionStringBuilder = new NpgsqlConnectionStringBuilder();
_connectionStringBuilder.ConnectionString = "Host = testserver; User Id = postgres; Password = Password1";
_connection = _connectionStringBuilder.Open();
}
/// <summary>
/// Сохранение активного фильтра
/// </summary>
public void Save(object parameter = null)
{
FilterSaveFrm frm = new FilterSaveFrm();
frm.Text = "Фильтр";
if (frm.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
int idSource = 0;
int idTable = 0;
Npgsql.NpgsqlConnectionStringBuilder connect = (_source.Table.Source as PgDataRepositoryVM).Connect;
String sourceName = String.Format("{0}@{1}", connect.Database, connect.Host);
String sourceType = _source.Table.Source.Type.ToString();
Pg_M.PgTableBaseM pgTable = _source.Table as Pg_M.PgTableBaseM;
String tableName = String.Format("\"{0}\".\"{1}\"", pgTable.SchemeName, pgTable.Name);
bool sourceExists = (from Source src
in Program.SettingsDB.Sources
where src.SourceName == sourceName && src.SourceType == sourceType
select src).Count() > 0;
if (!sourceExists)
{
Program.SettingsDB.Sources.AddObject(new Source()
{
SourceName = sourceName, SourceType = sourceType
});
}
idSource = Convert.ToInt32((from Source src
in Program.SettingsDB.Sources
where src.SourceName == sourceName && src.SourceType == sourceType
select src.Id).FirstOrDefault());
bool tableExists = (from Table tbl
in Program.SettingsDB.Tables
where tbl.SourceId == idSource && tbl.TableName == tableName
select tbl).Count() > 0;
if (!tableExists)
{
Program.SettingsDB.Tables.AddObject(new Table()
{
TableName = tableName, SourceId = idSource
});
}
idTable = Convert.ToInt32((from Table tbl
in Program.SettingsDB.Tables
where tbl.TableName == tableName && tbl.SourceId == idSource
select tbl.Id).FirstOrDefault());
FilterRelationModel filterRM = GetFilterModel(_dynamicFilter);
Program.SettingsDB.Filters.AddObject(new Filter()
{
FilterName = frm.textBox1.Text,
WhereText = SqlJsonParser.ToJson(filterRM),
IdTable = idTable
});
Program.SettingsDB.SaveChanges();
ReloadFiltersFromSqLite();
}
}
public override void Startup(NpgsqlConnector context,NpgsqlConnectionStringBuilder settings)
{
NpgsqlStartupPacket startupPacket = new NpgsqlStartupPacket(context.Database, context.UserName, settings);
startupPacket.WriteToStream(context.Stream);
context.RequireReadyForQuery = false;
ProcessAndDiscardBackendResponses(context);
}
public static NpgsqlConnection CreateConnection()
{
NpgsqlConnectionStringBuilder csb = new NpgsqlConnectionStringBuilder(GetConnectionString());
csb.Enlist = false;
var connection = new NpgsqlConnection(csb.ToString());
connection.Open();
return connection;
}
public DatabaseWorker()
{
var connectionParams = new NpgsqlConnectionStringBuilder();
connectionParams.Host = "127.0.0.1";
connectionParams.UserName = "******";
connectionParams.Password = "******";
connectionParams.Database = "bbrother";
_pgConnect = new NpgsqlConnection(connectionParams.ConnectionString);
_pgConnect.Open();
}
private static void CreateDatabase()
{
var cxBuilder = new NpgsqlConnectionStringBuilder(ConnectionString);
var database = cxBuilder.Database;
cxBuilder.Database = null;
var db = new NpgsqlConnection(cxBuilder.ToString());
db.Execute($"DROP DATABASE IF EXISTS \"{database}\"");
db.Execute($"CREATE DATABASE \"{database}\"");
}
public string ForceTestDB(string connectionString)
{
var cb = new NpgsqlConnectionStringBuilder(connectionString);
if (!cb.Database.EndsWith("_test"))
{
cb.Database += "_test";
}
return cb.ToString();
}
private static void UsingPostgresDBConnection(NpgsqlConnection connection, Action<NpgsqlConnection> action)
{
var connectionBuilder = new NpgsqlConnectionStringBuilder(connection.ConnectionString);
using (var masterConnection = new NpgsqlConnection(connectionBuilder.ConnectionString))
{
masterConnection.Open();
action(masterConnection);
}
}
public void Bug1011001()
{
//[#1011001] Bug in NpgsqlConnectionStringBuilder affects on cache and connection pool
var csb1 = new NpgsqlConnectionStringBuilder(@"Server=server;Port=5432;User Id=user;Password=passwor;Database=database;");
var cs1 = csb1.ToString();
var csb2 = new NpgsqlConnectionStringBuilder(cs1);
var cs2 = csb2.ToString();
Assert.IsTrue(cs1 == cs2);
}
public static string ConnectionString()
{
var connectionStringBuilder = new NpgsqlConnectionStringBuilder();
connectionStringBuilder.Host = ConfigurationManager.AppSettings["Server"];
connectionStringBuilder.Database = ConfigurationManager.AppSettings["Database"];
connectionStringBuilder.UserName = ConfigurationManager.AppSettings["UserId"];
connectionStringBuilder.Password = ConfigurationManager.AppSettings["Password"];
return connectionStringBuilder.ConnectionString;
}
public void BaseTypeResolution()
{
var csb = new NpgsqlConnectionStringBuilder(ConnectionString)
{
ApplicationName = nameof(BaseTypeResolution), // Prevent backend type caching in TypeHandlerRegistry
Pooling = false
};
using (var conn = OpenConnection(csb))
{
// Resolve type by NpgsqlDbType
using (var cmd = new NpgsqlCommand("SELECT @p", conn))
{
cmd.Parameters.AddWithValue("p", NpgsqlDbType.Integer, DBNull.Value);
using (var reader = cmd.ExecuteReader())
{
reader.Read();
Assert.That(reader.GetDataTypeName(0), Is.EqualTo("int4"));
}
}
// Resolve type by DbType
conn.ReloadTypes();
using (var cmd = new NpgsqlCommand("SELECT @p", conn))
{
cmd.Parameters.Add(new NpgsqlParameter("p", DbType.Int32) { Value = DBNull.Value });
using (var reader = cmd.ExecuteReader())
{
reader.Read();
Assert.That(reader.GetDataTypeName(0), Is.EqualTo("int4"));
}
}
// Resolve type by ClrType (type inference)
conn.ReloadTypes();
using (var cmd = new NpgsqlCommand("SELECT @p", conn))
{
cmd.Parameters.Add(new NpgsqlParameter { ParameterName="p", Value = 8 });
using (var reader = cmd.ExecuteReader())
{
reader.Read();
Assert.That(reader.GetDataTypeName(0), Is.EqualTo("int4"));
}
}
// Resolve type by OID (read)
conn.ReloadTypes();
using (var cmd = new NpgsqlCommand("SELECT 8", conn))
using (var reader = cmd.ExecuteReader())
{
reader.Read();
Assert.That(reader.GetDataTypeName(0), Is.EqualTo("int4"));
}
}
}
public void EnumTypeResolutionWithGlobalMapping()
{
var csb = new NpgsqlConnectionStringBuilder(ConnectionString)
{
ApplicationName = nameof(EnumTypeResolutionWithGlobalMapping), // Prevent backend type caching in TypeHandlerRegistry
Pooling = false
};
using (var conn = OpenConnection(csb))
{
conn.ExecuteNonQuery("CREATE TYPE pg_temp.mood1 AS ENUM ('sad', 'ok', 'happy')");
NpgsqlConnection.MapEnumGlobally<Mood>("mood1");
try
{
conn.ReloadTypes();
// Resolve type by NpgsqlDbType
using (var cmd = new NpgsqlCommand("SELECT @p", conn))
{
cmd.Parameters.Add(new NpgsqlParameter("p", NpgsqlDbType.Enum) { SpecificType = typeof(Mood), Value=DBNull.Value });
using (var reader = cmd.ExecuteReader())
{
reader.Read();
Assert.That(reader.GetDataTypeName(0), Does.StartWith("pg_temp").And.EndWith(".mood1"));
Assert.That(reader.IsDBNull(0), Is.True);
}
}
// Resolve type by ClrType (type inference)
conn.ReloadTypes();
using (var cmd = new NpgsqlCommand("SELECT @p", conn))
{
cmd.Parameters.Add(new NpgsqlParameter { ParameterName = "p", Value = Mood.Ok });
using (var reader = cmd.ExecuteReader())
{
reader.Read();
Assert.That(reader.GetDataTypeName(0), Does.StartWith("pg_temp").And.EndWith(".mood1"));
}
}
// Resolve type by OID (read)
conn.ReloadTypes();
using (var cmd = new NpgsqlCommand("SELECT 'happy'::MOOD1", conn))
using (var reader = cmd.ExecuteReader())
{
reader.Read();
Assert.That(reader.GetDataTypeName(0), Does.StartWith("pg_temp").And.EndWith(".mood1"));
}
}
finally
{
NpgsqlConnection.UnmapEnumGlobally<Mood>("mood1");
}
}
}
public void CompositeTypeResolutionWithGlobalMapping()
{
var csb = new NpgsqlConnectionStringBuilder(ConnectionString)
{
ApplicationName = nameof(CompositeTypeResolutionWithGlobalMapping), // Prevent backend type caching in TypeHandlerRegistry
Pooling = false
};
using (var conn = OpenConnection(csb))
{
conn.ExecuteNonQuery("CREATE TYPE pg_temp.composite1 AS (x int, some_text text)");
NpgsqlConnection.MapCompositeGlobally<SomeComposite>("composite1");
try
{
conn.ReloadTypes();
// Resolve type by NpgsqlDbType
using (var cmd = new NpgsqlCommand("SELECT @p", conn))
{
cmd.Parameters.Add(new NpgsqlParameter("p", NpgsqlDbType.Composite) { SpecificType = typeof(SomeComposite), Value = DBNull.Value });
using (var reader = cmd.ExecuteReader())
{
reader.Read();
Assert.That(reader.GetDataTypeName(0), Does.StartWith("pg_temp").And.EndWith(".composite1"));
Assert.That(reader.IsDBNull(0), Is.True);
}
}
// Resolve type by ClrType (type inference)
conn.ReloadTypes();
using (var cmd = new NpgsqlCommand("SELECT @p", conn))
{
cmd.Parameters.Add(new NpgsqlParameter { ParameterName = "p", Value = new SomeComposite { x = 8, SomeText = "foo" }});
using (var reader = cmd.ExecuteReader())
{
reader.Read();
Assert.That(reader.GetDataTypeName(0), Does.StartWith("pg_temp").And.EndWith(".composite1"));
}
}
// Resolve type by OID (read)
conn.ReloadTypes();
using (var cmd = new NpgsqlCommand("SELECT ROW(1, 'foo')::COMPOSITE1", conn))
using (var reader = cmd.ExecuteReader())
{
reader.Read();
Assert.That(reader.GetDataTypeName(0), Does.StartWith("pg_temp").And.EndWith(".composite1"));
}
}
finally
{
NpgsqlConnection.UnmapCompositeGlobally<SomeComposite>("composite1");
}
}
}
private void button1_Click(object sender, EventArgs e)
{
NpgsqlConnectionStringBuilder pgsCS = new NpgsqlConnectionStringBuilder();
pgsCS.Host = @"10.211.55.2";
pgsCS.Database = @"openbrain";
pgsCS.UserName = @"postgres";
pgsCS.Password = @"postgres";
NpgsqlConnection pgCon = new NpgsqlConnection(pgsCS.ConnectionString);
pgCon.Open();
pgCon.Close();
}
public override void Startup(NpgsqlConnector context,NpgsqlConnectionStringBuilder settings)
{
NpgsqlStartupPacket startupPacket = NpgsqlStartupPacket.BuildStartupPacket(context.BackendProtocolVersion,
context.Database, context.UserName, settings);
startupPacket.WriteToStream(context.Stream);
context.RequireReadyForQuery = false;
// This still makes part of the connection stablishment handling.
// So we use the connectiontimeout here too.
context.Mediator.CommandTimeout = context.ConnectionTimeout;
ProcessAndDiscardBackendResponses(context);
}
public ConnectionBuilder(bool standardConnection)
{
_connectionStringBuilder = new NpgsqlConnectionStringBuilder();
if (standardConnection)
{
this.Server("localhost")
.Port("5432")
.Database("App1")
.User("App1DatabaseUser")
.Password("pass1234");
}
}
/// <summary>
/// Initializes a new instance of the NpgsqlConnectionWithSchema class.
/// </summary>
/// <param name="connectionString">The connection string to wrap.</param>
/// <param name="schema">The schema to select upon opening the connection.</param>
public NpgsqlConnectionWithSchema(NpgsqlConnectionStringBuilder connectionString, string schema)
: base(connectionString.Connection())
{
if (schema == null)
throw new ArgumentNullException("schema");
if (!Regex.Match(schema, String.Format(CultureInfo.InvariantCulture, "^{0}(,{0})*$", _validPostgresIdentifier)).Success)
throw new ArgumentException("Schema contained invalid characters", "schema");
Schema = schema;
_switchSchemaSql = String.Format(CultureInfo.InvariantCulture, "SET SCHEMA '{0}'", Schema);
}
public NpgsqlConnectionStringBuilder ConStr()
{
string myConnectionString = "";
NpgsqlConnectionStringBuilder builder = new NpgsqlConnectionStringBuilder(myConnectionString);
builder.Add("Server", textServer.Text);
builder.Add("Port", textPort.Text);
builder.Add("User", textUser.Text);
builder.Add("Password", textPas.Text);
builder.Add("Database", textBase.Text);
return builder;
}
private string GetConnectionString()
{
NpgsqlConnectionStringBuilder builder = new NpgsqlConnectionStringBuilder
{
Host = "localhost",
Database = this.DatabaseName,
UserName = this.UserName,
Password = this.Password,
ApplicationName = "MixERP Installer"
};
return builder.ConnectionString;
}
public virtual INpgsqlEFConnection CreateMasterConnection()
{
var builder = new NpgsqlConnectionStringBuilder { ConnectionString = ConnectionString };
// TODO: See #566
builder.Database = "postgres";
// TODO use clone connection method once implimented see #1406
var optionsBuilder = new DbContextOptionsBuilder();
optionsBuilder.UseNpgsql(builder.ConnectionString).CommandTimeout(CommandTimeout);
return new NpgsqlRelationalConnection(optionsBuilder.Options, _loggerFactory);
}
internal static string ConnectionString()
{
NpgsqlConnectionStringBuilder connectionStringBuilder = new NpgsqlConnectionStringBuilder
{
Host = Program.Server,
Port = Program.Port,
Database = Program.Database,
UserName = Program.UserId,
Password = Program.Password
};
return connectionStringBuilder.ConnectionString;
}
/// <summary>
/// builds connection to database and returns npgsql connection object
/// </summary>
/// <returns> Npgsql connection object</returns>
private static NpgsqlConnection Connect()
{
NpgsqlConnectionStringBuilder myBuilder = new NpgsqlConnectionStringBuilder()
{
Host = "127.0.0.1",
Port = 5432,
Database = "KaminariWan.Website",
IntegratedSecurity = true
};
NpgsqlConnection conn = new NpgsqlConnection(myBuilder);
return conn;
}
internal static string BuildConnectionString(bool integratedSecurity, string databaseName, string serverName, string userName, string password)
{
var connStr = new StringBuilder();
var sb = new Npgsql.NpgsqlConnectionStringBuilder();
sb.IntegratedSecurity = integratedSecurity;
sb.Database = databaseName;
sb.Host = serverName;
if (!integratedSecurity)
{
sb.Username = userName;
sb.Password = password;
}
return(sb.ToString());
}
public DataManager()
{
Npgsql.NpgsqlConnectionStringBuilder ssb = new Npgsql.NpgsqlConnectionStringBuilder();
ssb.Host = "localhost";
ssb.Port = 5432;
ssb.Username = "******";
ssb.Password = "******";
ssb.Database = "test_db";
ssb.CommandTimeout = 30;
ssb.Pooling = true;
ssb.MaxPoolSize = 20;
ssb.MinPoolSize = 1;
var cond = new Npgsql.NpgsqlConnection(ssb.ToString());
database = new Database(cond.ConnectionString);
}
/// <summary>
/// Загружает из базы SQLite названия и идентификаторы всех фильтров, относящихся к таблице _source.Table
/// </summary>
private void ReloadFiltersFromSqLite()
{
IdNameFilter.Clear();
Npgsql.NpgsqlConnectionStringBuilder connect = (_source.Table.Source as PgDataRepositoryVM).Connect;
Pg_M.PgTableBaseM pgTable = _source.Table as Pg_M.PgTableBaseM;
String sourceName = String.Format("{0}@{1}", connect.Database, connect.Host);
String sourceType = pgTable.Source.Type.ToString();
String tableName = String.Format("\"{0}\".\"{1}\"", pgTable.SchemeName, pgTable.Name);
var filters = from Filter f
in Program.SettingsDB.Filters
where f.Table.TableName == tableName && f.Table.Source.SourceName == sourceName && f.Table.Source.SourceType == sourceType
select f;
foreach (var filter in filters)
{
IdNameFilter.Add(new NameValue(filter.Id, filter.FilterName));
}
}
/// <summary>
/// Sets the `settings` ConnectionStringBuilder based on the given `connectionString`
/// </summary>
/// <param name="connectionString">The connection string to load the builder from</param>
private void LoadConnectionStringBuilder(NpgsqlConnectionStringBuilder connectionString)
{
settings = connectionString;
RefreshConnectionString();
LogConnectionString();
}
/// <summary>
/// Initializes a new instance of the
/// <see cref="NpgsqlConnection">NpgsqlConnection</see> class
/// and sets the <see cref="NpgsqlConnection.ConnectionString">ConnectionString</see>.
/// </summary>
/// <param name="connectionString">The connection used to open the PostgreSQL database.</param>
public NpgsqlConnection(NpgsqlConnectionStringBuilder connectionString)
{
LoadConnectionStringBuilder(connectionString);
Init();
}
public virtual void Startup(NpgsqlConnector context, NpgsqlConnectionStringBuilder settings)
{
throw new InvalidOperationException("Internal Error! " + this);
}
/// <summary>
/// Initializes a new instance of the
/// <see cref="NpgsqlConnection">NpgsqlConnection</see> class
/// and sets the <see cref="NpgsqlConnection.ConnectionString">ConnectionString</see>.
/// </summary>
/// <param name="builder">The connection used to open the PostgreSQL database.</param>
public NpgsqlConnection(NpgsqlConnectionStringBuilder builder) : this(builder.ConnectionString)
{
}
