protected FullHttpResponse newHandshakeResponse(FullHttpRequest var1, HttpHeaders var2) {
DefaultFullHttpResponse var3 =
new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.SWITCHING_PROTOCOLS);
if (var2 != null) {
var3.headers().add(var2);
}
String var4 = var1.headers().get("Sec-WebSocket-Key");
if (var4 == null) {
throw new WebSocketHandshakeException("not a WebSocket request: missing key");
} else {
String var5 = var4 + "258EAFA5-E914-47DA-95CA-C5AB0DC85B11";
byte[] var6 = WebSocketUtil.sha1(var5.getBytes(CharsetUtil.US_ASCII));
String var7 = WebSocketUtil.base64(var6);
if (logger.isDebugEnabled()) {
logger.debug("WebSocket version 13 server handshake key: {}, response: {}", var4, var7);
}
var3.headers().add((String) "Upgrade", (Object) "WebSocket".toLowerCase());
var3.headers().add((String) "Connection", (Object) "Upgrade");
var3.headers().add((String) "Sec-WebSocket-Accept", (Object) var7);
String var8 = var1.headers().get("Sec-WebSocket-Protocol");
if (var8 != null) {
String var9 = this.selectSubprotocol(var8);
if (var9 == null) {
if (logger.isDebugEnabled()) {
logger.debug("Requested subprotocol(s) not supported: {}", (Object) var8);
}
} else {
var3.headers().add((String) "Sec-WebSocket-Protocol", (Object) var9);
}
}
return var3;
}
}
