Example #1
0
void ClientConnection::Update(float deltaTime)
	{
	// This is for local communications mode (non networked mode)
	if (localCommunications_)
		{
		// Send the OnConnected event if this is the first time we Update after a Connect
		if (!localCommunications_OnConnected_Done_)
			{
			OnConnected();
			localCommunications_OnConnected_Done_=true;
			}

		// Process all messages in the buffer
		if (localClientCommunicationsBuffer_)
			{
			localClientCommunicationsBuffer_->SetPosition(0);
			while (localClientCommunicationsBuffer_->GetPosition()<localClientCommunicationsBuffer_->GetSize())
				{
				int size=0;
				localClientCommunicationsBuffer_->Read(&size);
				OnReceiveData(StaticBuffer(static_cast<unsigned char*>(localClientCommunicationsBuffer_->GetPointer())+localClientCommunicationsBuffer_->GetPosition(),size));
				localClientCommunicationsBuffer_->SetPosition(localClientCommunicationsBuffer_->GetPosition()+size);
				}

			localClientCommunicationsBuffer_->Clear(false);
			}
		}
	}
    bool ClientBase::Update() {
        Byte buffer[256];

        fd_set readset;
        struct timeval timeout = {0,0};
        FD_ZERO(&readset);
        FD_SET(socket_, &readset);
        
        ssize_t ret = select(socket_ + 1, &readset, NULL, NULL, &timeout);
        if (ret == 0) return true;
        
        ret = recv(socket_, buffer, 1, MSG_WAITALL);
        if (ret != 1) {
            error_ = "recv length failed.";
            return false;
        }

        Size length = buffer[0];

        ret = recv(socket_, buffer, length, MSG_WAITALL);
        if (ret != length) {
            error_ = "recv data failed.";
            return false;
        }
        
        OnReceiveData(buffer, length);

        if (length >= 3 && (buffer[0] == 0x41 || buffer[0] == 0x42) && buffer[1] == 0xA1) {
            if (buffer[2] == 0x21) {
                Address memory_length = (buffer[5] >> 4) + 1;
                Address offset = (buffer[6] << 8) | buffer[7];
                OnReadMemory(offset, buffer + 8, memory_length);
            }
        }