Merge pull request Links2004#143 from quantumlicht/master

Remove duplicate handshake headers

Author: Links2004

src/WebSocketsClient.cpp

@@ -426,11 +426,8 @@ void WebSocketsClient::sendHeader(WSclient_t * client) {
  transport = "&transport=websocket&sid=" + client->cSessionId;
  }
  handshake = "GET " + client->cUrl + transport + " HTTP/1.1\r\n"
- "Host: " + _host + ":" + _port + "\r\n"
  "Connection: Upgrade\r\n"
  "Upgrade: websocket\r\n"
- "Origin: file://\r\n"
- "User-Agent: arduino-WebSocket-Client\r\n"
  "Sec-WebSocket-Version: 13\r\n"
  "Sec-WebSocket-Key: " + client->cKey + "\r\n";
 
@@ -460,7 +457,7 @@ void WebSocketsClient::sendHeader(WSclient_t * client) {
  }
 
  handshake += "\r\n";
-
+ DEBUG_WEBSOCKETS("[WS-Client][sendHeader] handshake %s", handshake.c_str());
  client->tcp->write(handshake.c_str(), handshake.length());
 
 #if (WEBSOCKETS_NETWORK_TYPE == NETWORK_ESP8266_ASYNC)