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-rw-r--r--FireBase/FirebaseKeyGenerator.cs49
1 files changed, 18 insertions, 31 deletions
diff --git a/FireBase/FirebaseKeyGenerator.cs b/FireBase/FirebaseKeyGenerator.cs
index acad399..37beed5 100644
--- a/FireBase/FirebaseKeyGenerator.cs
+++ b/FireBase/FirebaseKeyGenerator.cs
@@ -1,13 +1,13 @@
+using System;
+using System.Text;
+
namespace Firebase.Database
{
- using System;
- using System.Text;
-
/// <summary>
- /// Offline key generator which mimics the official Firebase generators.
- /// Credit: https://github.com/bubbafat/FirebaseSharp/blob/master/src/FirebaseSharp.Portable/FireBasePushIdGenerator.cs
+ /// Offline key generator which mimics the official Firebase generators.
+ /// Credit: https://github.com/bubbafat/FirebaseSharp/blob/master/src/FirebaseSharp.Portable/FireBasePushIdGenerator.cs
/// </summary>
- public class FirebaseKeyGenerator
+ public class FirebaseKeyGenerator
{
// Modeled after base64 web-safe chars, but ordered by ASCII.
private const string PushCharsString = "-0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ_abcdefghijklmnopqrstuvwxyz";
@@ -26,10 +26,11 @@ namespace Firebase.Database
}
/// <summary>
- /// Returns next firebase key based on current time.
+ /// Returns next firebase key based on current time.
/// </summary>
/// <returns>
- /// The <see cref="string"/>. </returns>
+ /// The <see cref="string" />.
+ /// </returns>
public static string Next()
{
// We generate 72-bits of randomness which get turned into 12 characters and
@@ -37,31 +38,25 @@ namespace Firebase.Database
// characters we generated because in the event of a collision, we'll use those same
// characters except "incremented" by one.
var id = new StringBuilder(20);
- var now = (long)(DateTimeOffset.Now - Epoch).TotalMilliseconds;
+ var now = (long) (DateTimeOffset.Now - Epoch).TotalMilliseconds;
var duplicateTime = now == lastPushTime;
lastPushTime = now;
var timeStampChars = new char[8];
- for (int i = 7; i >= 0; i--)
+ for (var i = 7; i >= 0; i--)
{
- var index = (int)(now % PushChars.Length);
+ var index = (int) (now % PushChars.Length);
timeStampChars[i] = PushChars[index];
- now = (long)Math.Floor((double)now / PushChars.Length);
+ now = (long) Math.Floor((double) now / PushChars.Length);
}
- if (now != 0)
- {
- throw new Exception("We should have converted the entire timestamp.");
- }
+ if (now != 0) throw new Exception("We should have converted the entire timestamp.");
id.Append(timeStampChars);
if (!duplicateTime)
{
- for (int i = 0; i < 12; i++)
- {
- lastRandChars[i] = (byte)random.Next(0, PushChars.Length);
- }
+ for (var i = 0; i < 12; i++) lastRandChars[i] = (byte) random.Next(0, PushChars.Length);
}
else
{
@@ -69,24 +64,16 @@ namespace Firebase.Database
// except incremented by 1.
var lastIndex = 11;
for (; lastIndex >= 0 && lastRandChars[lastIndex] == PushChars.Length - 1; lastIndex--)
- {
lastRandChars[lastIndex] = 0;
- }
lastRandChars[lastIndex]++;
}
- for (int i = 0; i < 12; i++)
- {
- id.Append(PushChars[lastRandChars[i]]);
- }
+ for (var i = 0; i < 12; i++) id.Append(PushChars[lastRandChars[i]]);
- if (id.Length != 20)
- {
- throw new Exception("Length should be 20.");
- }
+ if (id.Length != 20) throw new Exception("Length should be 20.");
return id.ToString();
}
}
-}
+} \ No newline at end of file