Method set_charset_conv

lib_acl_cpp/src/http/http_request.cpp:726–765

}

void http_request::set_charset_conv()
{
	if (client_ == NULL || local_charset_[0] == 0) {
		return;
	}

	// ��Ҫ�����Ӧͷ�ַ�����Ϣ
	const char* ptr = client_->header_value("Content-Type");
	if (ptr == NULL || *ptr == 0) {
		return;
	}

#if !defined(ACL_MIME_DISABLE)

	http_ctype ctype;
	ctype.parse(ptr);

	const char* from_charset = ctype.get_charset();

	if (from_charset == NULL || *from_charset == 0
		|| strcasecmp(from_charset, local_charset_) == 0) {

		return;
	}

	// ��ʼ���ַ���ת����

	if (conv_ == NULL) {
		conv_ = charset_conv::create(from_charset, local_charset_);
	}
	// ����֮ǰ�������ַ���ת����
	else if (!conv_->update_begin(from_charset, local_charset_)) {
		logger_error("invalid charset conv, from %s, to %s",
			from_charset, local_charset_);
		delete conv_;
		conv_ = NULL;
	}

#endif // !defined(ACL_MIME_DISABLE)
}

http_pipe* http_request::get_pipe(const char* to_charset)
{