added crow

include/crow/settings.h

@@ -0,0 +1,43 @@
+#pragma once
+// settings for crow
+// TODO(ipkn) replace with runtime config. libucl?
+
+/* #ifdef - enables debug mode */
+//#define CROW_ENABLE_DEBUG
+
+/* #ifdef - enables logging */
+#define CROW_ENABLE_LOGGING
+
+/* #ifdef - enforces section 5.2 and 6.1 of RFC6455 (only accepting masked messages from clients) */
+//#define CROW_ENFORCE_WS_SPEC
+
+/* #define - specifies log level */
+/*
+    Debug       = 0
+    Info        = 1
+    Warning     = 2
+    Error       = 3
+    Critical    = 4
+
+    default to INFO
+*/
+#ifndef CROW_LOG_LEVEL
+#define CROW_LOG_LEVEL 1
+#endif
+
+#ifndef CROW_STATIC_DIRECTORY
+#define CROW_STATIC_DIRECTORY "static/"
+#endif
+#ifndef CROW_STATIC_ENDPOINT
+#define CROW_STATIC_ENDPOINT "/static/<path>"
+#endif
+
+// compiler flags
+
+#if defined(_MSC_VER)
+#if _MSC_VER < 1900
+#define CROW_MSVC_WORKAROUND
+#define constexpr const
+#define noexcept throw()
+#endif
+#endif