Method sendHeader

lib_acl_cpp/src/http/HttpServletResponse.cpp:153–193

}

bool HttpServletResponse::sendHeader(void)
{
	if (head_sent_) {
		return true;
	}
	head_sent_ = true;

	acl_assert(header_->is_request() == false);

	char  buf[256];
	if (charset_[0] != 0) {
		safe_snprintf(buf, sizeof(buf), "%s; charset=%s",
			content_type_, charset_);
	} else {
		safe_snprintf(buf, sizeof(buf), "%s", content_type_);
	}

	header_->set_content_type(buf);

	// ��Ȼ���������Ӧͷ�������� gzip ѹ����ʽ�����������˲�����
	// gzip ѹ�����ݣ�����Ҫ����Ӧͷ�н�ֹ
	if (header_->is_transfer_gzip() && request_) {
		bool accept_gzip = false;
		std::vector<string> tokens;
		request_->getAcceptEncoding(tokens);
		std::vector<string>::const_iterator it;

		for (it = tokens.begin(); it != tokens.end(); ++it) {
			if ((*it).compare("gzip", false) == 0) {
				accept_gzip = true;
				break;
			}
		}

		if (!accept_gzip) {
			header_->set_transfer_gzip(false);
		}
	}

	return client_->write_head(*header_);
}

bool HttpServletResponse::write(const void* data, size_t len)
{