Function SanitizeString

src/utilstrencodings.cpp:17–31

using namespace std;

string SanitizeString(const string& str)
{
    /**
     * safeChars chosen to allow simple messages/URLs/email addresses, but avoid anything
     * even possibly remotely dangerous like & or >
     */
    static string safeChars("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ01234567890 .,;_/:?@()");
    string strResult;
    for (std::string::size_type i = 0; i < str.size(); i++)
    {
        if (safeChars.find(str[i]) != std::string::npos)
            strResult.push_back(str[i]);
    }
    return strResult;
}

const signed char p_util_hexdigit[256] =
{ -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,