std::string read_until(wxFileInputStream &file, wxDataInputStream &data, char stop)
{
std::string ret;
if (file.Eof()) return ret;
while (file.Peek() != stop)
{
ret += file.Peek();
data.Read8();
if (file.Eof()) return ret;
}
return ret;
}
void read_string(wxFileInputStream &file, wxDataInputStream &data, int len, std::string &ret)
{
wxString str = wxT("");
for (int i = 0; i < len; ++i)
{
if (file.Eof()) return;
//str.Append(wxString::FromAscii(file.Peek()));
ret += file.Peek();
data.Read8();
}
//ret = str.ToAscii();
}
int wx_bdecode(wxFileInputStream &file, wxDataInputStream &data, entry &ret, int depth)
{
char myByte;
wxString padding(wxT(""));
if (depth >= 100)
{
return 0;
}
if (file.Eof())
{
return 0;
}
switch(file.Peek())
{
case 'i':
{
if (file.Peek() == 'i') data.Read8();
ret = entry(entry::int_t);
std::string val = read_until(file, data, 'e');
ret.integer() = boost::lexical_cast<entry::integer_type>(val);
if (file.Peek() == 'e') data.Read8();
wxLogMessage(wxT("num: ")+wxString(val.c_str(), wxConvUTF8));
}
break;
case 'l':
{
if (file.Peek() == 'l') data.Read8();
ret = entry(entry::list_t);
while (file.Peek() != 'e')
{
ret.list().push_back(entry());
entry& list = ret.list().back();
wx_bdecode(file, data, list, depth + 1);
}
if (file.Peek() == 'e') data.Read8();
}
break;
case 'd':
{
if (file.Peek() == 'd') data.Read8();
ret = entry(entry::dictionary_t);
while (file.Peek() != 'e')
{
entry key;
wx_bdecode(file, data, key, depth + 1);
if (key.type() != entry::string_t)
{
return 0;
}
entry dict;
wx_bdecode(file, data, dict, depth + 1);
ret.dict().insert(std::pair<std::string, entry>(key.string(), dict));
}
if (file.Peek() == 'e') data.Read8();
}
break;
default:
if(isdigit(file.Peek()))
{
ret = entry(entry::string_t);
std::string len_s = read_until(file, data, ':');
if (file.Peek() == ':') data.Read8();
int len = std::atoi(len_s.c_str());
read_string(file, data, len, ret.string());
}
else
{
return 0;
}
break;
}// switch
}