ZeroTierOne/controller/CtlUtil.cpp

#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