Method peek_head_2bytes

lib_acl_cpp/src/http/websocket.cpp:509–540

}

bool websocket::peek_head_2bytes(void)
{
	size_t len = peek_buf_->size();

	if (len >= 2) {
		logger_fatal("overflow, len=%ld", (long) len);
	}

	if (!client_.readn_peek(peek_buf_, 2 - len, false)) {
		return false;
	}

	assert(peek_buf_->size() == 2);

	unsigned char* s = (unsigned char*) peek_buf_->c_str();
	update_head_2bytes(s[0], s[1]);

	if (header_.payload_len == 126) {
		status_ = WS_HEAD_LEN_2BYTES;
	} else if (header_.payload_len > 126) {
		status_ = WS_HEAD_LEN_8BYTES;
	}
	// header_.payload_len <= 125
	else if (header_.mask) {
		status_ = WS_HEAD_MASKING_KEY;
	} else {
		status_ = WS_HEAD_FINISH;
	}

	peek_buf_->clear();
	return true;
}

bool websocket::peek_head_len_2bytes(void)
{