Feature/bacnet secure connect hub (#818)

* Added BACnet Secure Connect datalink. * Added BACnet/SC hub application --------- Co-authored-by: Kirill Neznamov <kirill.neznamov@dsr-corporation.com> Co-authored-by: Mikhail Antropov <michail.antropov@dsr-corporation.com> Co-authored-by: Ondřej Hruška <ondra@ondrovo.com> Co-authored-by: Patrick Grimm <patrick@lunatiki.de>
2024-11-04 07:05:26 -06:00
parent 90cdc4920b
commit cf77abac9b
161 changed files with 82982 additions and 23 deletions
@@ -0,0 +1,80 @@
+/**
+ * @file
+ * @brief Implementation of global websocket functions.
+ * @author Kirill Neznamov <kirill.neznamov@dsr-corporation.com>
+ * @date May 2022
+ * @copyright SPDX-License-Identifier: GPL-2.0-or-later WITH GCC-exception-2.0
+ */
+#include <libwebsockets.h>
+#include <string.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <windows.h>
+#include "websocket-global.h"
+
+static HANDLE websocket_mutex = NULL;
+static HANDLE websocket_dispatch_mutex = NULL;
+
+static void bsc_init_mutex(volatile HANDLE *m)
+{
+    HANDLE p;
+    if (*m == NULL) {
+        p = CreateMutex(NULL, FALSE, NULL);
+        if (InterlockedCompareExchangePointer((PVOID *)m, (PVOID)p, NULL) !=
+            NULL) {
+            CloseHandle(p);
+        }
+    }
+}
+
+void bsc_mutex_lock(volatile HANDLE *m)
+{
+    bsc_init_mutex(m);
+    WaitForSingleObject(*m, INFINITE);
+}
+
+void bsc_mutex_unlock(volatile HANDLE *m)
+{
+    ReleaseMutex(*m);
+}
+
+void bsc_websocket_global_lock(void)
+{
+    bsc_mutex_lock(&websocket_mutex);
+}
+
+void bsc_websocket_global_unlock(void)
+{
+    bsc_mutex_unlock(&websocket_mutex);
+}
+
+void bws_dispatch_lock(void)
+{
+    bsc_mutex_lock(&websocket_dispatch_mutex);
+}
+
+void bws_dispatch_unlock(void)
+{
+    bsc_mutex_unlock(&websocket_dispatch_mutex);
+}
+
+static BOOL bsc_websocket_log_initialized = FALSE;
+
+void bsc_websocket_init_log(void)
+{
+    bsc_websocket_global_lock();
+    if (!bsc_websocket_log_initialized) {
+        bsc_websocket_log_initialized = TRUE;
+#if DEBUG_LIBWEBSOCKETS_ENABLED == 1
+        printf("LWS_MAX_SMP = %d", LWS_MAX_SMP);
+        lws_set_log_level(
+            LLL_ERR | LLL_WARN | LLL_NOTICE | LLL_INFO | LLL_DEBUG |
+                LLL_PARSER | LLL_HEADER | LLL_EXT | LLL_CLIENT | LLL_LATENCY |
+                LLL_USER | LLL_THREAD,
+            NULL);
+#else
+        lws_set_log_level(0, NULL);
+#endif
+    }
+    bsc_websocket_global_unlock();
+}