Fixed C# example to work with 5.3

examples/c#/example.cs

@@ -2,36 +2,42 @@
 // https://github.com/cesanta/mongoose
 
 using System;
-using System.Runtime.InteropServices;
 
 public class Program {
-  static private int EventHandler(MongooseEvent ev) {
-    if (ev.type != 1) {
-      return 0; // Mark as unhandled
-    }
+  static private int EventHandler(IntPtr conn_ptr, int ev) {
+		MongooseConnection conn = (MongooseConnection)
+			System.Runtime.InteropServices.Marshal.PtrToStructure(
+				conn_ptr , typeof(MongooseConnection));
 
-    MongooseRequestInfo request_info = (MongooseRequestInfo)
-      Marshal.PtrToStructure(ev.request_info, typeof(MongooseRequestInfo));
-
-    if (request_info.uri != "/test") {
-      return 0; // Mark as unhandled
-    }
-
-    Mongoose.write(ev.conn, "HTTP/1.1 200 OK\r\n\r\n");
-    Mongoose.write(ev.conn, "Hello from C#!\n");
-
-    return 1; // Mark as handled
+		if (ev == 102) {
+			// MG_AUTH
+			return 1;
+		} else if (ev == 103) {
+			// MG_REQUEST
+	    Mongoose.send_data(conn_ptr, "Hello from C#!\n");
+			Mongoose.send_data(conn_ptr, "URI: " + conn.uri + "\n");
+			Mongoose.send_data(conn_ptr, "HTTP Headers:\n");
+			
+			for (int i = 0; i < conn.num_headers; i++) {
+				IntPtr name = conn.http_headers[i].name;
+				IntPtr val = conn.http_headers[i].value;
+				System.Runtime.InteropServices.Marshal.PtrToStringAnsi(name);
+				Mongoose.send_data(conn_ptr, "  " +
+					System.Runtime.InteropServices.Marshal.PtrToStringAnsi(name) + ": " +
+						System.Runtime.InteropServices.Marshal.PtrToStringAnsi(val) + "\n");
+			}			
+      return 1;
+		}
+		return 0;
   }
 
   static void Main() {
-    Mongoose web_server = new Mongoose(".", "9000",
+    Mongoose web_server = new Mongoose(".", "9001",
         new MongooseEventHandler(EventHandler));
 
-    Console.WriteLine("Mongoose v." + web_server.version_ + " started.");
-    Console.WriteLine("Press enter to exit program.");
-
-    // Serve requests until user presses "enter" on a keyboard
-    Console.ReadLine();
-    web_server.stop();
+    Console.WriteLine("Mongoose started, press Ctrl-C to exit.");
+		for (;;) {
+			web_server.poll(1000);
+		}
   }
 }