1 files changed, 44 insertions, 0 deletions
diff --git a/kms++util/helpers.cpp b/kms++util/helpers.cpp
new file mode 100644
index 0000000..4aa3194
--- /dev/null
+++ b/kms++util/helpers.cpp
@@ -0,0 +1,44 @@
+#include "kms++util.h"
+#include "strhelpers.h"
+
+using namespace std;
+
+namespace kms {
+
+Connector* resolve_connector(Card& card, const string& str)
+{
+	if (str.length() == 0)
+		return nullptr;
+
+	auto connectors = card.get_connectors();
+
+	if (str[0] == '@') {
+		char* endptr;
+		unsigned id = strtoul(str.c_str() + 1, &endptr, 10);
+		if (*endptr == 0) {
+			Connector* c = card.get_connector(id);
+			if (!c)
+				return nullptr;
+			else
+				return c;
+		}
+	} else {
+		char* endptr;
+		unsigned idx = strtoul(str.c_str(), &endptr, 10);
+		if (*endptr == 0) {
+			if (idx >= connectors.size())
+				return nullptr;
+			else
+				return connectors[idx];
+		}
+	}
+
+	for (Connector* conn : connectors) {
+		if (to_lower(conn->fullname()).find(to_lower(str)) != string::npos)
+			return conn;
+	}
+
+	return nullptr;
+}
+
+}