1 files changed, 27 insertions, 0 deletions
diff --git a/common/src/internal.cpp b/common/src/internal.cpp
new file mode 100644
index 0000000..de1e7b0
--- /dev/null
+++ b/common/src/internal.cpp
@@ -0,0 +1,27 @@
+#include "hwd/internal.h"
+
+#include <cstdlib>
+
+
+namespace hwd
+{
+namespace internal
+{
+
+int port()
+{
+	if (const char * from_env = std::getenv(port_variable))
+		if (int port_number = std::atoi(from_env))
+			return port_number;
+	return default_port;
+}
+
+const char * host()
+{
+	if (const char * from_env = std::getenv(host_variable))
+		return from_env;
+	return default_host;
+}
+
+}  // namespace internal
+}  // namespace hwd