1 files changed, 71 insertions, 0 deletions
diff --git a/Swiften/SASL/WindowsServicePrincipalName.h b/Swiften/SASL/WindowsServicePrincipalName.h
new file mode 100644
index 0000000..dc97c93
--- /dev/null
+++ b/Swiften/SASL/WindowsServicePrincipalName.h
@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 2015 Isode Limited.
+ * All rights reserved.
+ * See the COPYING file for more information.
+ */
+
+#pragma once
+
+#include <string>
+
+#include <Windows.h>
+
+#include <Swiften/Base/API.h>
+
+namespace Swift {
+	/*
+	 * This represents the SPN used on Windows to identify a service
+	 * instance.
+	 */
+	class SWIFTEN_API WindowsServicePrincipalName {
+		public:
+			/*
+			 * This assigns the provided service name,
+			 * "xmpp" service class, no instance name or referrer,
+			 * and default port. All of these (except the service
+			 * name) can be set to other values using the provided
+			 * methods.
+			 * If the constructor is called with the service name
+			 * "hostname.example.com" and the provided methods are
+			 * not used to change the defaults, then toString()
+			 * will return the SPN "xmpp/hostname.example.com".
+			 */
+			WindowsServicePrincipalName(const std::string& serviceName);
+
+			~WindowsServicePrincipalName();
+
+			void setServiceClass(const std::string& serviceClass);
+
+			void setInstanceName(const std::string& instanceName);
+
+			void setReferrer(const std::string& referrer);
+
+			/*
+			 * This sets a non-default port for the service. Note
+			 * that the default value is 0 which indicates the
+			 * default port for the service. So if the XMPP service
+			 * is using the default port of 5222 for client
+			 * connections, then do not set the port to 5222 but let
+			 * it remain 0 to indicate that the default port is
+			 * used.
+			 */
+			void setInstancePort(short int instancePort) { instancePort_ = instancePort; }
+
+			/*
+			 * This follows the rules of SPN creation on Windows and
+			 * returns the SPN string constructed from the set
+			 * values.
+			 */
+			std::string toString();
+
+		private:
+			DWORD dsMakeSpn(DWORD* length, wchar_t* value);
+
+		private:
+			std::wstring serviceClass_;
+			std::wstring serviceName_;
+			std::wstring instanceName_;
+			USHORT instancePort_;
+			std::wstring referrer_;
+	};
+}