Пример #1
0
    void peer_connection::send_queueable_message(std::unique_ptr<queued_message>&& message_to_send)
    {
      VERIFY_CORRECT_THREAD();
      _total_queued_messages_size += message_to_send->get_size_in_queue();
      _queued_messages.emplace(std::move(message_to_send));
      if (_total_queued_messages_size > GRAPHENE_NET_MAXIMUM_QUEUED_MESSAGES_IN_BYTES)
      {
        elog("send queue exceeded maximum size of ${max} bytes (current size ${current} bytes)",
             ("max", GRAPHENE_NET_MAXIMUM_QUEUED_MESSAGES_IN_BYTES)("current", _total_queued_messages_size));
        try
        {
          close_connection();
        }
        catch (const fc::exception& e)
        {
          elog("Caught error while closing connection: ${exception}", ("exception", e));
        }
        return;
      }

      if( _send_queued_messages_done.valid() && _send_queued_messages_done.canceled() )
        FC_THROW_EXCEPTION(fc::exception, "Attempting to send a message on a connection that is being shut down");

      if (!_send_queued_messages_done.valid() || _send_queued_messages_done.ready())
      {
        dlog("peer_connection::send_message() is firing up send_queued_message_task");
        _send_queued_messages_done = fc::async([this](){ send_queued_messages_task(); }, "send_queued_messages_task");
      }
      else
        dlog("peer_connection::send_message() doesn't need to fire up send_queued_message_task, it's already running");
    }
Пример #2
0
    void peer_connection::send_message( const message& message_to_send )
    {
      _queued_messages.emplace(queued_message(message_to_send));
      _total_queued_messages_size += message_to_send.size;
      if (_total_queued_messages_size > BTS_NET_MAXIMUM_QUEUED_MESSAGES_IN_BYTES)
      {
        elog("send queue exceeded maximum size of ${max} bytes (current size ${current} bytes)",
             ("max", BTS_NET_MAXIMUM_QUEUED_MESSAGES_IN_BYTES)("current", _total_queued_messages_size));
        try
        {
          close_connection();
        }
        catch (const fc::exception& e)
        {
          elog("Caught error while closing connection: ${exception}", ("exception", e));
        }
        return;
      }

      if( _send_queued_messages_done.valid() && _send_queued_messages_done.canceled() ) 
        FC_THROW_EXCEPTION(fc::exception, "Attempting to send a message on a connection that is being shut down");

      if (!_send_queued_messages_done.valid() || _send_queued_messages_done.ready())
           _send_queued_messages_done = fc::async([this](){ send_queued_messages_task(); }, "send_queued_messages_task");
    }