detect service tid once and use wsi with valid context to do it

[platform/upstream/libwebsockets.git] / lib / lws-plat-unix.c

diff --git a/lib/lws-plat-unix.c b/lib/lws-plat-unix.c
index c972a36..23c11b0 100644 (file)
--- a/lib/lws-plat-unix.c
+++ b/lib/lws-plat-unix.c
@@ -112,8 +112,16 @@ lws_plat_service(struct lws_context *context, int timeout_ms)
 
        lws_libev_run(context);
 
-       context->service_tid = context->protocols[0].callback(NULL,
-                                    LWS_CALLBACK_GET_THREAD_ID, NULL, NULL, 0);
+       if (!context->service_tid_detected) {
+               struct lws _lws;
+
+               memset(&_lws, 0, sizeof(_lws));
+               _lws.context = context;
+
+               context->service_tid_detected = context->protocols[0].callback(
+                       &_lws, LWS_CALLBACK_GET_THREAD_ID, NULL, NULL, 0);
+       }
+       context->service_tid = context->service_tid_detected;
 
 #ifdef LWS_OPENSSL_SUPPORT
        /* if we know we have non-network pending data, do not wait in poll */