From fb79c54f1e6547985e8180d9fd5e2cc27ef6f919 Mon Sep 17 00:00:00 2001
From: Steve Brokenshire <sbrokenshire@xestia.co.uk>
Date: Mon, 30 May 2016 16:12:13 +0100
Subject: [PATCH] Added code to generate UUIDs using built-in operating system
 tools.

---
 source/common/uuid.cpp | 59 ++++++++++++++++++++++++++++++++++++++++++
 source/common/uuid.h   | 28 ++++++++++++++++++++
 2 files changed, 87 insertions(+)
 create mode 100644 source/common/uuid.cpp
 create mode 100644 source/common/uuid.h

diff --git a/source/common/uuid.cpp b/source/common/uuid.cpp
new file mode 100644
index 0000000..2831e88
--- /dev/null
+++ b/source/common/uuid.cpp
@@ -0,0 +1,59 @@
+// uuid.cpp - UUID subroutines.
+//
+// (c) 2012-2015 Xestia Software Development.
+//
+// This file is part of Xestia Calendar.
+//
+// Xestia Calendar is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by the
+// Free Software Foundation, version 3 of the license.
+//
+// Xestia Calendar is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with Xestia Calendar. If not, see <http://www.gnu.org/licenses/>
+
+#include "uuid.h"
+
+string GenerateUUID()
+{
+
+#if defined(__WIN32__)
+	
+#include <rpc.h>
+	
+	UUID UUIDData;
+	UuidCreate(&UUIDData);
+	wchar_t* UUIDStr = 0;
+	UuidToString(&UUIDData, (RPC_WSTR*)&UUIDStr);
+	wxString Result(UUIDStr);
+	
+#elif defined(__HAIKU__)
+    
+#else
+    
+#include <stdio.h>
+    
+	FILE *uuid_hdl = popen("uuidgen", "r");
+    
+	if (uuid_hdl == NULL) {
+		return "";
+	}
+    
+	char strdata[64];
+	std::string uuidout;
+    
+	while (fgets(strdata, sizeof(strdata), uuid_hdl) != NULL){
+		uuidout.append(strdata);
+	}
+    
+	pclose(uuid_hdl);
+    
+#endif
+    
+	return uuidout;
+        
+}
\ No newline at end of file
diff --git a/source/common/uuid.h b/source/common/uuid.h
new file mode 100644
index 0000000..f406a79
--- /dev/null
+++ b/source/common/uuid.h
@@ -0,0 +1,28 @@
+// uuid.cpp - UUID subroutines header.
+//
+// (c) 2012-2015 Xestia Software Development.
+//
+// This file is part of Xestia Calendar.
+//
+// Xestia Calendar is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by the
+// Free Software Foundation, version 3 of the license.
+//
+// Xestia Calendar is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with Calendar. If not, see <http://www.gnu.org/licenses/>
+
+#include <string>
+
+using namespace std;
+
+#ifndef COMMON_UUID_H
+#define COMMON_UUID_H
+
+string GenerateUUID();
+
+#endif
\ No newline at end of file
-- 
2.39.2