Added a few more changes into the mix. Only changes left are in WebServer.

Foundation Web Core/src/com/foundation/web/server/Request.java

@@ -162,7 +162,7 @@ public class Request implements IRequest {
 		 * @return The field value for the given field name, or null if the key is not used.
 		 */
 		public String getHeaderFieldValue(String fieldName) {
-			return (String) headerFieldMap.get(fieldName);
+			return (String) headerFieldMap.get(fieldName.toLowerCase());
 		}//getHeaderFieldValue()//
 		/**
 		 * Processes the header for the request.
@@ -1324,7 +1324,7 @@ public String[] getHeaderFieldNames() {
  * @see com.foundation.web.interfaces.IRequest#getHeaderFieldValue(java.lang.String)
  */
 public String getHeaderFieldValue(String fieldName) {
-	return getHeaderFieldValue(fieldName);
+	return header.getHeaderFieldValue(fieldName);
 }//getHeaderFieldValue()//
 /* (non-Javadoc)
  * @see com.foundation.web.IRequest#getContentType()

Foundation Web Core/src/com/foundation/web/server/Response.java

@@ -13,8 +13,10 @@ import java.util.Date;
 
 import com.common.debug.Debug;
 import com.common.io.StreamSupport;
+import com.common.security.Sha1;
 import com.common.util.LiteHashMap;
 import com.common.util.LiteList;
+import com.common.util.StringSupport;
 import com.foundation.event.IRequestHandler;
 import com.foundation.web.interfaces.*;
 
@@ -131,6 +133,37 @@ public void setError(int errorType) {
 		throw new RuntimeException("Cannot set the response content twice.");
 	}//else//
 }//setError()//
+/**
+ * Called to accept a web socket upgrade attempt.
+ * @param key The key passed by the client in the websocket upgrade call.
+ * @param protocol The optional protocol selected by the server, or null if no protocol option is necessary.
+ */
+public void acceptWebSocketUpgrade(String key, String protocol) {
+	if(this.content == null) {
+		String acceptCode = StringSupport.base64Encode(new Sha1().hash(key.concat("258EAFA5-E914-47DA-95CA-C5AB0DC85B11")));
+		
+		this.headerFieldMap = new LiteHashMap(10);
+		this.headerFieldNames = new LiteList(4, 10);
+		
+		this.headerFieldMap.put(null, "HTTP/1.1 101 Switching Protocols");
+		this.headerFieldMap.put("Upgrade", "websocket");
+		this.headerFieldNames.add("Upgrade");
+		this.headerFieldMap.put("Connection", "Upgrade");
+		this.headerFieldNames.add("Connection");
+		this.headerFieldMap.put("Sec-WebSocket-Accept", acceptCode);
+		this.headerFieldNames.add("Sec-WebSocket-Accept");
+		
+		if(protocol != null) {
+			this.headerFieldMap.put("Sec-WebSocket-Protocol", protocol);
+			this.headerFieldNames.add("Sec-WebSocket-Protocol");
+		}//if//
+		
+		this.content = null;
+	}//if//
+	else {
+		throw new RuntimeException("Cannot set the response content twice.");
+	}//else//
+}//acceptWebSocketUpgrade()//
 /**
  * Gets the character set used by the content (if text).
  * @return The content's character set.
@@ -258,7 +291,6 @@ public void setHeader(String header) {
 		
 		headerLines = header.substring(0, header.length() - 4).split("\r\n");
 
-		
 		headerFieldNames = new LiteList(headerLines.length - 1);
 		headerFieldMap = new LiteHashMap(headerLines.length + 10);
 		//Place the response line (first line in the header).//