Allow setting bandwidth limits after proxy has started

Author: jekh

browsermob-core-littleproxy/src/main/java/net/lightbody/bmp/BrowserMobProxyServer.java

@@ -588,20 +588,21 @@ public Har endHar() {
 
     @Override
     public void setReadBandwidthLimit(long bytesPerSecond) {
+        this.readBandwidthLimitBps = bytesPerSecond;
+
         if (isStarted()) {
-            throw new IllegalStateException("LittleProxy implementation does not allow changes to read bandwidth limit after proxy has been started");
+            proxyServer.setThrottle(this.readBandwidthLimitBps, this.writeBandwidthLimitBps);
         }
 
-        this.readBandwidthLimitBps = bytesPerSecond;
     }
 
     @Override
     public void setWriteBandwidthLimit(long bytesPerSecond) {
+        this.writeBandwidthLimitBps = bytesPerSecond;
+
         if (isStarted()) {
-            throw new IllegalStateException("LittleProxy implementation does not allow changes to write bandwidth limit after proxy has been started");
+            proxyServer.setThrottle(this.readBandwidthLimitBps, this.writeBandwidthLimitBps);
         }
-
-        this.writeBandwidthLimitBps = bytesPerSecond;
     }
 
     @Override