make things compile

controller/CtlUtil.cpp

@@ -0,0 +1,62 @@
+#include "CtlUtil.hpp"
+
+#ifdef ZT_CONTROLLER_USE_LIBPQ
+
+#include <sstream>
+#include <iomanip>
+
+namespace ZeroTier {
+
+const char *_timestr()
+{
+	time_t t = time(0);
+	char *ts = ctime(&t);
+	char *p = ts;
+	if (!p)
+		return "";
+	while (*p) {
+		if (*p == '\n') {
+			*p = (char)0;
+			break;
+		}
+		++p;
+	}
+	return ts;
+}
+
+std::vector<std::string> split(std::string str, char delim){
+	std::istringstream iss(str);
+	std::vector<std::string> tokens;
+	std::string item;
+	while(std::getline(iss, item, delim)) {
+		tokens.push_back(item);
+	}
+	return tokens;
+}
+
+std::string url_encode(const std::string &value) {
+    std::ostringstream escaped;
+    escaped.fill('0');
+    escaped << std::hex;
+
+    for (std::string::const_iterator i = value.begin(), n = value.end(); i != n; ++i) {
+        std::string::value_type c = (*i);
+
+        // Keep alphanumeric and other accepted characters intact
+        if (isalnum(c) || c == '-' || c == '_' || c == '.' || c == '~') {
+            escaped << c;
+            continue;
+        }
+
+        // Any other characters are percent-encoded
+        escaped << std::uppercase;
+        escaped << '%' << std::setw(2) << int((unsigned char) c);
+        escaped << std::nouppercase;
+    }
+
+    return escaped.str();
+}
+
+} // namespace ZeroTier
+
+#endif