Example changed to evented API

docs/Embed.md

@@ -15,7 +15,7 @@ Here's a minimal application `app.c` that embeds mongoose:
     #include "mongoose.h"
 
     int main(void) {
-      struct mg_server *server = mg_create_server(NULL);
+      struct mg_server *server = mg_create_server(NULL, NULL);
       mg_set_option(server, "document_root", ".");      // Serve current directory
       mg_set_option(server, "listening_port", "8080");  // Open port 8080
       for (;;) mg_poll_server(server, 1000);            // Infinite loop, Ctrl-C to stop
@@ -51,19 +51,27 @@ http://127.0.0.1:8080/hello will say hello, and here's the code:
     #include <string.h>
     #include "mongoose.h"
 
-    static int handle_hello(struct mg_connection *conn) {
-      static const char *reply = "Hello world!\n";
-      mg_write_data(conn, reply, strlen(reply));
-      return 1;
+    static int event_handler(struct mg_connection *conn, enum mg_event ev) {
+      if (ev == MG_AUTH) {
+        return MG_TRUE;   // Authorize all requests
+      } else if (ev == MG_REQ_BEGIN) {
+        mg_printf_data(conn, "%s", "Hello world");
+        return MG_TRUE;   // Mark as processed
+      } else {
+        return MG_FALSE;  // Rest of the events are not processed
+      }
     }
 
     int main(void) {
-      struct mg_server *server = mg_create_server(NULL);
+      struct mg_server *server = mg_create_server(NULL, event_handler);
       mg_set_option(server, "document_root", ".");
       mg_set_option(server, "listening_port", "8080");
-      mg_add_uri_handler(server, "/hello", &handle_hello);
-      for (;;) mg_poll_server(server, 1000);  // Infinite loop, Ctrl-C to stop
+
+      for (;;) {
+        mg_poll_server(server, 1000);  // Infinite loop, Ctrl-C to stop
+      }
       mg_destroy_server(&server);
+
       return 0;
     }