Simplify response status code check (#3390)

Author: violetagg

reactor-netty-http/src/main/java/reactor/netty/http/server/AbstractHttpServerMetricsHandler.java

@@ -157,7 +157,7 @@ public void channelInactive(ChannelHandlerContext ctx) {
 	public void write(ChannelHandlerContext ctx, Object msg, ChannelPromise promise) {
 		try {
 			if (msg instanceof HttpResponse) {
-				if (((HttpResponse) msg).status().equals(HttpResponseStatus.CONTINUE)) {
+				if (((HttpResponse) msg).status().code() == HttpResponseStatus.CONTINUE.code()) {
 					//"FutureReturnValueIgnored" this is deliberate
 					ctx.write(msg, promise);
 					return;

reactor-netty-http/src/main/java/reactor/netty/http/server/Http2StreamBridgeServerHandler.java

@@ -187,7 +187,7 @@ public void write(ChannelHandlerContext ctx, Object msg, ChannelPromise promise)
 			//"FutureReturnValueIgnored" this is deliberate
 			ctx.write(new DefaultHttpContent((ByteBuf) msg), promise);
 		}
-		else if (msg instanceof HttpResponse && HttpResponseStatus.CONTINUE.equals(((HttpResponse) msg).status())) {
+		else if (msg instanceof HttpResponse && HttpResponseStatus.CONTINUE.code() == ((HttpResponse) msg).status().code()) {
 			//"FutureReturnValueIgnored" this is deliberate
 			ctx.write(msg, promise);
 		}

reactor-netty-http/src/main/java/reactor/netty/http/server/HttpTrafficHandler.java

@@ -410,7 +410,7 @@ else if (msg instanceof HttpResponse) {
 				setKeepAlive(response, false);
 			}
 
-			if (response.status().equals(HttpResponseStatus.CONTINUE)) {
+			if (response.status().code() == HttpResponseStatus.CONTINUE.code()) {
 				//"FutureReturnValueIgnored" this is deliberate
 				ctx.write(msg, promise);
 				return;
@@ -450,7 +450,7 @@ boolean handleDefaultFullHttpResponse(DefaultFullHttpResponse response, ChannelP
 			setKeepAlive(response, false);
 		}
 
-		if (response.status().equals(HttpResponseStatus.CONTINUE)) {
+		if (response.status().code() == HttpResponseStatus.CONTINUE.code()) {
 			//"FutureReturnValueIgnored" this is deliberate
 			ctx.write(response, promise);
 			return true;

reactor-netty-http/src/main/java/reactor/netty/http/server/logging/AccessLogHandlerH1.java

@@ -54,7 +54,7 @@ public void write(ChannelHandlerContext ctx, Object msg, ChannelPromise promise)
 			final HttpResponse response = (HttpResponse) msg;
 			final HttpResponseStatus status = response.status();
 
-			if (status.equals(HttpResponseStatus.CONTINUE)) {
+			if (status.code() == HttpResponseStatus.CONTINUE.code()) {
 				//"FutureReturnValueIgnored" this is deliberate
 				ctx.write(msg, promise);
 				return;