[lib.wtime] TimeID management .GetID()

src/git.xdrm.io/schastsp/lib/wtime/wtime.go

@@ -0,0 +1,38 @@
+package wtime
+
+import (
+	"time"
+)
+
+
+/* (0) Definitions
+---------------------------------------------------------*/
+/* (1) Time ID struct */
+type TimeID struct { ID uint; Parity uint }
+
+
+
+/* (1) Generates the current time id
+*
+* @wsize<uint>					Window Size in seconds
+*
+---------------------------------------------------------*/
+func GetID(wsize uint) *TimeID{
+
+	/* (0) Initialise instance */
+	instance := new(TimeID);
+
+	/* (1) If wsize is 0 (div by zero possible error) */
+	if wsize == 0 { return instance }
+
+	/* (2) Get current timestamp */
+	timestamp := uint( time.Now().Unix() );
+
+	/* (3) Calculate the time id */
+	instance.ID = timestamp / wsize;
+
+	/* (4) Calculate parity */
+	instance.Parity = instance.ID % 2;
+
+	return instance;
+}