Move controller/ into nonfree/controller and update references

controller/CtlUtil.cpp

@@ -1,64 +0,0 @@
-#include "CtlUtil.hpp"
-
-#ifdef ZT_CONTROLLER_USE_LIBPQ
-
-#include <iomanip>
-#include <sstream>
-
-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