Rfc4960 7.2.4 fast recovery (sipsorcery-org#920)

camnewnham · web-flow · commit 777303dfb1fe · 2023-04-14T21:07:32.000+01:00
* implement rfc4960 7.2.4

implement fast recovery, resend timing

* cleanup update tests, fix first data chunk drop.

* fix test
diff --git a/test/unit/net/SCTP/SctpDataSenderUnitTest.cs b/test/unit/net/SCTP/SctpDataSenderUnitTest.cs
@@ -125,7 +125,7 @@ public async Task IncreaseCongestionWindowSlowStart()
                 sender.SendData(0, 0, buffer);
             }
 
-            await Task.Delay(100);
+            await Task.Delay(50);
 
             Assert.Equal(SctpDataSender.CONGESTION_WINDOW_FACTOR + mtu, sender._congestionWindow);
         }

Original file line number	Diff line number	Diff line change
`@@ -125,7 +125,7 @@ public async Task IncreaseCongestionWindowSlowStart()`
`125`	`125`	`sender.SendData(0, 0, buffer);`
`126`	`126`	`}`
`127`	`127`
`128`		`- await Task.Delay(100);`
	`128`	`+ await Task.Delay(50);`
`129`	`129`
`130`	`130`	`Assert.Equal(SctpDataSender.CONGESTION_WINDOW_FACTOR + mtu, sender._congestionWindow);`
`131`	`131`	`}`