King_DuckZ/kamokan
1
0
Fork 0
mirror of https://github.com/KingDuckZ/kamokan.git synced 2025-08-07 12:59:45 +00:00
Code Issues Releases Wiki Activity

Remove invalid utf8 sequences from GET and POST.

Browse source
This commit is contained in:
King_DuckZ 2017-04-26 20:11:18 +01:00
parent f2bee62f0e
commit fbc9afc81c
7 changed files with 67 additions and 13 deletions
Download patch file Download diff file Expand all files Collapse all files

14
src/get_env.cpp
View file

@ -17,26 +17,24 @@
#include "get_env.hpp"
#include "duckhandy/lexical_cast.hpp"
#include "sanitized_utf8.hpp"
#include <cstdlib>
namespace tawashi {
boost::optional<boost::string_ref> get_env (const char* parName) {
boost::optional<std::string> get_env (const char* parName) {
using boost::string_ref;
using boost::make_optional;
using boost::optional;
const char* const raw_getvar = secure_getenv(parName);
return (raw_getvar ? make_optional(string_ref(raw_getvar)) : optional<string_ref>());
if (raw_getvar)
return sanitized_utf8(boost::string_ref(raw_getvar));
else
return optional<std::string>();
}
template <>
std::string get_env_as (const char* parName, const std::string& parDefault) {
auto var = get_env(parName);
return (var ? std::string(var->data(), var->size()) : parDefault);
}
template <>
boost::string_ref get_env_as (const char* parName, const boost::string_ref& parDefault) {
auto var = get_env(parName);
return (var ? *var : parDefault);
}