1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
2 // vim: ts=8 sw=2 smarttab
4 #include "url_escape.h"
9 std::string url_escape(const std::string& s)
13 if (std::isalnum(c) || c == '-' || c == '.' || c == '_' || c == '~' ||
18 snprintf(t, sizeof(t), "%%%02x", (int)(unsigned char)c);
25 std::string url_unescape(const std::string& s)
28 const char *end = s.c_str() + s.size();
29 for (const char *c = s.c_str(); c < end; ++c) {
34 for (unsigned i=0; i<2; ++i) {
37 std::ostringstream ss;
38 ss << "invalid escaped string at pos " << (c - s.c_str()) << " of '"
40 throw std::runtime_error(ss.str());
43 if (*c >= '0' && *c <= '9') {
45 } else if (*c >= 'a' && *c <= 'f') {
47 } else if (*c >= 'A' && *c <= 'F') {
50 std::ostringstream ss;
51 ss << "invalid escaped string at pos " << (c - s.c_str()) << " of '"
53 throw std::runtime_error(ss.str());