public void Connect()
{
if (ConnectState != DeviceState.Connected || ConnectState != DeviceState.Connecting)
{
try
{
device.Connect(new ConnectionConfig {
AndroidConnectionPriority = ConnectionPriority.High, AutoConnect = false
});
OnStateChanged(DeviceState.Connecting);
}
catch (Exception e)
{
// Crashes.TrackError(e);
}
}
}
private void ConnectToServer()
{
server.Connect();
Server_Name.Text = "Currently connected to " + server.Name;
server.WhenAnyCharacteristicDiscovered().Subscribe(characteristic =>
{
//Debug.WriteLine("Char" + characteristic.Uuid);
});
//set up identity management
server.GetKnownCharacteristics(StaticGuids.buzzerServiceGuid, StaticGuids.identityCharGuid).Subscribe(identityChar =>
{
Debug.WriteLine("Found Identity char");
this.identityChar = identityChar;
//writing nickname allows server to create association b/w uuid and nickname
identityChar.Write(Encoding.UTF8.GetBytes(nickname)).Subscribe(write =>
{
Debug.WriteLine("Successful identity write");
}, error =>
{
Debug.WriteLine(error.GetBaseException());
});
identityChar.Read().Subscribe(read =>
{
addOne(LoadLabel);
clientGuid = Guid.Parse(Encoding.UTF8.GetString(read.Data));
Debug.WriteLine("Found own GUID: " + clientGuid.ToString());
}, error =>
{
Debug.WriteLine(error.ToString());
});
});
//set up lock status
server.GetKnownCharacteristics(StaticGuids.buzzerServiceGuid, StaticGuids.lockStatusGuid).Subscribe(lockStatusChar =>
{
Debug.WriteLine("Found Lock char");
lockStatusChar.EnableNotifications();
lockStatusChar.WhenNotificationReceived().Subscribe(result =>
{
Debug.WriteLine("Notification recieved" + Encoding.UTF8.GetString(result.Data));
string reply = Encoding.UTF8.GetString(result.Data);
char tempLockState = reply[0];
Debug.WriteLine(reply.Substring(1, 36));
Guid buzzDevice = Guid.Parse(reply.Substring(1, 36));
//TODO fix risk that client guid is not yet found
if (buzzDevice == clientGuid)
{
tempLockState = 'U';
}
lockStatus = tempLockState;
addOne(LoadLabel);
});
});
//set up buzz char
server.GetKnownCharacteristics(StaticGuids.buzzerServiceGuid, StaticGuids.buzzCharGuid).Subscribe(buzzerChar =>
{
Debug.WriteLine("Found buzzer char");
this.buzzerChar = buzzerChar;
addOne(LoadLabel);
});
//set up team info
server.GetKnownCharacteristics(StaticGuids.buzzerServiceGuid, StaticGuids.teamCharGuid).Subscribe(teamChar =>
{
Debug.WriteLine("Team char found");
teamChar.EnableNotifications();
teamChar.WhenNotificationReceived().Subscribe(result =>
{
Debug.WriteLine("Team info recieved");
string teamInfoString = Encoding.UTF8.GetString(result.Data);
string[] teamInfo = teamInfoString.Split(teamSplitter, 2, StringSplitOptions.None);
foreach (string teamString in teamInfo)
{
string[] names = teamString.Split(nameSplitter, 50, StringSplitOptions.None);
if (!teams.ContainsKey(names[0]))
{
teams[names[0]] = new List <Guid>();
}
List <Guid> teamMembers = teams[names[0]];
for (int i = 1; i < names.Length; i++)
{
teamMembers.Add(Guid.Parse(names[i]));
}
}
addOne(LoadLabel);
});
});
}