Handling multiple connections by dropping the old one, when a new request arrives.

Author: albaltas

Base64.cpp

@@ -8,7 +8,7 @@ The implementation in this library has restrictions as the Arduino platform reso
 * The server **only** handles **single byte** chars. The Arduino just can't handle UTF-8 to it's full.
 * The server **only** accepts **final** frames with maximum payload length of 64 bytes. No fragmented data, in other words.
 * For now, the server silently ignores all frames except TXT and CLOSE.
-* The server **only** handles one client at a time. Trying to connect two at the same time will ruin your day.
+* The server **only** handles one client at a time. Trying to connect two at the same time will force the old client to disconnect.
 * There's no keep-alive logic implemented.
 
 _Required headers (example):_

Base64.h

@@ -4,6 +4,8 @@
 
 //#define DEBUG
 
+
+
 struct Frame {
     bool isMasked;
     bool isFinal;
@@ -32,9 +34,11 @@ void WebSocket::begin() {
 
 
 void WebSocket::listen() {
-    if (client = server.available()) {
-        if (client == true) {
+	EthernetClient cli;
+    if (cli = server.available()) {
+        if (cli == true) {
             if (state == DISCONNECTED ) {
+				client = cli;
                 if (doHandshake() == true) {
                     state = CONNECTED;
                     if (onConnect) {
@@ -220,6 +224,7 @@ bool WebSocket::getFrame() {
     		#ifdef DEBUG
         		Serial.println("Unhandled frame ignored.");
     		#endif
+			return false;
             break;
     }
     return true;

README.md

@@ -33,6 +33,10 @@ THE SOFTWARE.
 -------------
 Now based off version 13
 http://datatracker.ietf.org/doc/rfc6455/?include_text=1
+
+Modified by Alexandros Baltas, 2013
+www.codebender.cc
+
 */
 
 #include <Arduino.h> // Arduino 1.0 or greater is required