コード例 #1
0
void NetworkInterfaceASIO::_beginCommunication(AsyncOp* op) {
    if (op->canceled()) {
        return _completeOperation(op, kCanceledStatus);
    }

    auto negotiatedProtocol =
        rpc::negotiate(op->connection()->serverProtocols(), op->connection()->clientProtocols());

    if (!negotiatedProtocol.isOK()) {
        return _completeOperation(op, negotiatedProtocol.getStatus());
    }

    op->setOperationProtocol(negotiatedProtocol.getValue());

    op->setToSend(std::move(*_messageFromRequest(op->request(), negotiatedProtocol.getValue())));

    // TODO: Is this logic actually necessary (SERVER-19320)?
    if (op->toSend()->empty())
        return _completedWriteCallback(op);

    // TODO: Some day we may need to support vector messages.
    fassert(28708, op->toSend()->buf() != 0);
    asio::const_buffer buf(op->toSend()->buf(), op->toSend()->size());
    return _asyncSendSimpleMessage(op, buf);
}
コード例 #2
0
void NetworkInterfaceASIO::_beginCommunication(AsyncOp* op) {
    if (op->canceled()) {
        return _completeOperation(op, kCanceledStatus);
    }

    Message* toSend = op->toSend();
    _messageFromRequest(op->request(), toSend);

    if (toSend->empty())
        return _completedWriteCallback(op);

    // TODO: Some day we may need to support vector messages.
    fassert(28708, toSend->buf() != 0);
    asio::const_buffer buf(toSend->buf(), toSend->size());
    return _asyncSendSimpleMessage(op, buf);
}