Adding required info for DSN/Socket

Sources/StORM/StORMConnect.swift

@@ -32,9 +32,10 @@ open class StORMConnect {
 	            host: String,
 	            username: String = "",
 	            password: String = "",
-	            port: Int = 0) {
+	            port: Int = 0,
+				method: StORMConnectionMethod = .network) {
 		self.datasource = ds
-		self.credentials = StORMDataSourceCredentials(host: host, port: port, user: username, pass: password)
+		self.credentials = StORMDataSourceCredentials(host: host, port: port, user: username, pass: password, method: method)
 	}
 }
 

Sources/StORM/StORMDataSourceCredentials.swift

@@ -6,6 +6,10 @@
 //
 //
 
+public enum StORMConnectionMethod: String {
+	case socket, network
+}
+
 /// Storage for current datasource connection properties.
 public struct StORMDataSourceCredentials {
 
@@ -21,13 +25,17 @@ public struct StORMDataSourceCredentials {
 	/// Password for accessing the datasource.
 	public var password:		String		= ""
 
+	/// Set the connection method - network (tcp/ip), or socket/dsn.
+	public var method:			StORMConnectionMethod		= .network
+
 	public init() {}
 
 	/// Initializer to set properties at instantiation.
-	public init(host: String, port: Int = 0, user: String = "", pass: String = "") {
+	public init(host: String, port: Int = 0, user: String = "", pass: String = "", method: StORMConnectionMethod = .network) {
 		self.host = host
 		self.port = port
 		self.username = user
 		self.password = pass
+		self.method = method
 	}
 }