Merge pull request #304 from jdetaeye/master

Adding a callback that is called when a new worker thread is initialized

include/civetweb.h

@@ -206,6 +206,12 @@ struct mg_callbacks {
 	     ctx: context handle */
 	void (*init_context)(const struct mg_context *ctx);
 
+	/* Called when a new worker thread is initialized.
+	   Parameters:
+	     ctx: context handle
+	     thread_type: a value of 1 indicates a worker thread. */
+	void(*init_thread)(const struct mg_context *ctx, int thread_type);
+
 	/* Called when civetweb context is deleted.
 	   Parameters:
 	     ctx: context handle */

src/civetweb.c

@@ -12299,6 +12299,10 @@ worker_thread_run(void *thread_func_param)
 	tls.pthread_cond_helper_mutex = CreateEvent(NULL, FALSE, FALSE, NULL);
 #endif
 
+	if (ctx->callbacks.init_thread) {
+		ctx->callbacks.init_thread(ctx, 1);
+	}
+
 	conn =
 	    (struct mg_connection *)mg_calloc(1, sizeof(*conn) + MAX_REQUEST_SIZE);
 	if (conn == NULL) {