public DescriptionMessage(byte[] bytes)
{
using (MemoryStream ms = new MemoryStream(bytes, false))
{
Name = TextHelper.DeStreamString(ms);
Location = TextHelper.DeStreamString(ms);
Description = TextHelper.DeStreamString(ms);
// Sensors Length
byte[] lengthBytes = new byte[sizeof(Int32)];
ms.Read(lengthBytes, 0, sizeof(Int32));
int length = BitConverter.ToInt32(lengthBytes, 0);
byte[] sensorsBytes = new byte[length];
ms.Read(sensorsBytes, 0, length);
Sensors = MessageHelper.DeserializeSensorDescriptionsData(sensorsBytes);
// Length
ms.Read(lengthBytes, 0, sizeof(Int32));
length = BitConverter.ToInt32(lengthBytes, 0);
PictureBytes = new byte[length];
ms.Read(PictureBytes, 0, length);
}
}
public DescriptionMessage(ServerData serverData)
{
this.Name = serverData.name;
this.Location = serverData.location;
this.Description = serverData.description;
this.PictureBytes = new byte[serverData.pictureBytes.Length];
Array.Copy(serverData.pictureBytes, this.PictureBytes, serverData.pictureBytes.Length);
this.Sensors = serverData.sensors;
}
public ServerData(Guid id, String name, String location, String description,
SensorDescriptionsData sensors, byte[] pictureBytes)
{
this.id = id;
this.name = name;
this.location = location;
this.description = description;
this.pictureBytes = pictureBytes;
foreach (SensorDefinition sensorDef in sensors)
{
this.sensors.Add(sensorDef);
}
}
private static ServerData ResultToServerData(SQLiteDataReader result)
{
ServerData serverToReturn = null;
Guid id = result.GetGuid(0);
string name = result.GetString(1);
string description = result.GetString(2);
string location = result.GetString(3);
byte[] imageBytes = (byte[])result.GetValue(4);
SensorDescriptionsData sensorData = new SensorDescriptionsData();
SensorDefinition[] sensor = new SensorDefinition[4] { new SensorDefinition(), new SensorDefinition(), new SensorDefinition(), new SensorDefinition()};
for (int s = 0; s < 4; s++)
{
// Do 4 sensor descriptions and 4 fields for each
sensor[s].Name = (string)SQLHelper.ValueIfNull(result, s + 5, "");
sensor[s].Unit = (string)SQLHelper.ValueIfNull(result, s + 9, "");
sensor[s].ID = Convert.ToInt16(SQLHelper.ValueIfNull(result, s + 13, 255));
sensor[s].Range = Convert.ToInt16(SQLHelper.ValueIfNull(result, s + 17, 255));
sensorData.Add(sensor[s]);
}
serverToReturn = new ServerData(id, name, location, description, sensorData, imageBytes);
return serverToReturn;
}
public static void SerializeSensorDescriptionsDataTimes(MemoryStream ms, SensorDescriptionsData data)
{
SensorDescriptionsDataSerializer.Serialize(ms, data);
}
public void SetUpWorkings()
{
descriptionUpdater = new VoidDelegate(UpdateServerDescription);
connectionHandler = new DeviceNotification(DeviceManagement_NetworkConnected);
InitialiseWiFi();
log.Name = "log";
log.LogMessage += new LogMessageEventHandler(log_LogMessage);
log.Start();
#region Regestry data setup
RegistryKey registryKey = Registry.LocalMachine.CreateSubKey(SensorShareConfig.ConfigKeyName);
bool createNewConfig = true;
object regKey = registryKey.GetValue("ServerID");
if (regKey != null)
{
Guid serverID = new Guid((string)regKey);
CurrentServerData = DatabaseHelper.GetServerByID(database, serverID);
if (CurrentServerData != null)
{
createNewConfig = false;
}
else
{
log.Append("Server ID saved in Registry not found");
}
}
#endregion
#region Server Configuration Setup
if (createNewConfig)
{
log.Append("Need to create a new server configuration");
// Show server config before starting server (which is automatically done when config box is closed)
Bitmap serverPic = new Bitmap(Application2.StartupPath + "/defaultImage.jpg");
CurrentServerData = new ServerData(Guid.Empty, "New Server", "Location", "Description", new SensorDescriptionsData(), JpegImage.GetBytes(serverPic));
configMenuItem_Click(this, new EventArgs());
}
else
{
//If config isn't needed, start now
registryKey.Close();
log.Append("Starting with server: " + CurrentServerData.id.ToString() + " " + CurrentServerData.name);
// Save sensor data laoded from database (past session)
SensorDescriptionsData loadedSensors = new SensorDescriptionsData();
foreach (SensorDefinition sensor in CurrentServerData.sensors)
{
loadedSensors.Add(sensor);
}
//Clear current data as logbook isn't connected yet so sensors are unknown
CurrentServerData.sensors.Clear();
InitialiseLogbook(); // Set up logbook data
// Connect Logbook and send identify commands (reply comes on other threads
ConnectLogbookAndIdentifySensors();
// Should have done Thread.Sleep in above method to allow reply to have come by now
// Check sensors match the database version
ConfirmSensors();
bool sensorSelectionNotCompleted = true;
while (sensorSelectionNotCompleted)
{
// check that the sensors connected are the same
bool sameSensorsConnected = true;
lock (CurrentServerData.sensors)
{
if (loadedSensors.Count != CurrentServerData.sensors.Count)
{
sameSensorsConnected = false;
}
else
{
for (int s = 0; s < loadedSensors.Count; s++)
{
if ((loadedSensors[s].ID != CurrentServerData.sensors[s].ID) || (loadedSensors[s].Range != CurrentServerData.sensors[s].Range))
{
sameSensorsConnected = false;
}
}
}
}
if (!sameSensorsConnected)
{
DialogResult result = MessageBox.Show("The sensors currently attached to the Logbook do not match the previously saved sensors. Click Retry to change the sensors, or Cancel to create a new server configuration.", "Different Sensors Connected",
MessageBoxButtons.RetryCancel, MessageBoxIcon.Question, MessageBoxDefaultButton.Button1);
if (result == DialogResult.Retry)
{
disconnectLogbook();
StringBuilder sb = new StringBuilder();
sb.Append("You need to connect the following sensors:\r\n");
foreach (SensorDefinition sensor in loadedSensors)
{
sb.AppendFormat("{0}\r\n", sensor.Description);
}
MessageBox.Show(sb.ToString(), "Sensors Required", MessageBoxButtons.OK, MessageBoxIcon.Asterisk, MessageBoxDefaultButton.Button1);
CurrentServerData.sensors.Clear();
ConnectLogbookAndIdentifySensors();
ConfirmSensors();
}
else
{
if (result == DialogResult.Cancel)
{
CurrentServerData.id = Guid.NewGuid();
DatabaseHelper.SaveServerConfigData(database, CurrentServerData);
sensorSelectionNotCompleted = false;
}
}
}
else
{
sensorSelectionNotCompleted = false;
}
}
StartServer();
}
#endregion
DeviceManagement.NetworkConnected += connectionHandler;
}
