bool http_pipe::set_charset(const char* from, const char* to)
{
if (from == NULL || to == NULL || strcasecmp(from, to) == 0)
return false;
if (conv_ == NULL)
conv_ = NEW charset_conv();
if (conv_->update_begin(from, to) == false)
{
delete conv_;
conv_ = NULL;
return false;
}
set_charset(conv_);
return true;
}
// 获得字符集转换器
charset_conv* charset_conv::create(const char* fromCharset,
const char* toCharset)
{
if (fromCharset == NULL || toCharset == NULL)
return (NULL);
if (strcasecmp(fromCharset, toCharset) == 0)
return (NULL);
charset_conv* conv = NEW charset_conv();
if (conv->update_begin(fromCharset, toCharset) == false)
{
delete conv;
return (NULL);
}
return (conv);
}