private async Task SettingReplyPublish(IMqttClient mqttClient, Setting settings)
{
try
{
var data = new SettingReplyPublish()
{
id = settings.machineID,
maxRPM = settings.standardRPM,
minRPM = settings.minRPM,
timer = settings.timer,
tp = "set"
};
var payload = JsonConvert.SerializeObject(data);
var message = new MqttApplicationMessageBuilder()
.WithTopic(SetingReplyTopic)
.WithPayload(payload)
.Build();
await mqttClient.PublishAsync(message);
MyConsole.Info($"### SetingReplyTopic SENT MESSAGE {Encoding.UTF8.GetString(message.Payload)} TO SERVER ");
}
catch (Exception ex)
{
MyConsole.Error($"### SettingTopic SENT MESSAGE TO SERVER ERROR ###" + ex.Message);
}
}
private static void RecevicedTopic(MqttApplicationMessageReceivedEventArgs e)
{
MyConsole.Info("### RECEIVED APPLICATION MESSAGE ###");
MyConsole.Info($"+ Topic = {e.ApplicationMessage.Topic}");
MyConsole.Info($"+ Payload = {Encoding.UTF8.GetString(e.ApplicationMessage.Payload)}");
MyConsole.Info($"+ QoS = {e.ApplicationMessage.QualityOfServiceLevel}");
MyConsole.Info($"+ Retain = {e.ApplicationMessage.Retain}");
Console.WriteLine();
}
/// <summary>
/// Create a new path relative to this file. If the <paramref name="output"/> file path is
/// absolute, uses that alone. The extension of the original file is appended to the new file.
/// </summary>
/// <param name="file"></param>
/// <param name="output"></param>
/// <returns></returns>
public static string CreateSavePath(this FileInfo file, string output = default)
{
MyConsole.Info($"Creating new save path: {file}->{output}");
if (output == default)
{
MyConsole.Debug($"--output not supplied: calculating from original file name ({file}).");
output = $"{Path.GetFileNameWithoutExtension(file.Name)}_copy";
}
MyConsole.Debug($"Given output: {output}");
return(Path.Combine(
Path.GetDirectoryName(file.FullName),
$"{output}{Path.GetExtension(file.Name)}"));
}
private static async Task <RawData> CreateRawDataAsync(IMongoCollection <RawData> mongoCollection, RawData rawDatas)
{
try
{
await mongoCollection.InsertOneAsync(rawDatas);
MyConsole.Info("#### ### Create Raw Data Async Successfully!");
return(rawDatas);
}
catch (Exception ex)
{
MyConsole.Error("#### ###Create Raw Data failed" + ex.Message);
throw;
}
}
/// <summary>
/// Logs the message from the MQTT connection validation context.
/// </summary>
/// <param name="context">The MQTT connection validation context.</param>
/// <param name="showPassword">A <see cref="bool"/> value indicating whether the password is written to the log or not.</param>
private static void LogMessage(MqttConnectionValidatorContext context, bool showPassword)
{
if (context == null)
{
return;
}
if (showPassword)
{
MyConsole.Info(
$"New connection: ClientId = {context.ClientId}, Endpoint = {context.Endpoint},"
+ $" Username = {context.Username}, Password = {context.Password},"
+ $" CleanSession = {context.CleanSession}");
}
else
{
MyConsole.Info(
$"New connection: ClientId = {context.ClientId}, Endpoint = {context.Endpoint},"
+ $" Username = {context.Username}, CleanSession = {context.CleanSession}");
}
}
/// <summary>
/// Resize the image to the specified width and height.
/// <para>
/// Source: https://stackoverflow.com/a/24199315/6789816
/// </para>
/// </summary>
/// <param name="image">The image to resize.</param>
/// <param name="width">The width to resize to.</param>
/// <param name="height">The height to resize to.</param>
/// <returns>The resized image.</returns>
public static Bitmap Resize(this Image image, int width, int height)
{
MyConsole.Info($"Resizing image: {width}x{height}");
MyConsole.Debug("Creating bitmap destination image.");
Rectangle destRect = new Rectangle(0, 0, width, height);
Bitmap destImage = new Bitmap(width, height);
destImage.SetResolution(image.HorizontalResolution, image.VerticalResolution);
MyConsole.Debug("Get graphics from image.");
using (Graphics graphics = Graphics.FromImage(destImage))
{
MyConsole.Debug(@"Setting up graphics modes:");
graphics.CompositingMode = CompositingMode.SourceCopy;
MyConsole.Debug(" - CompositingQuality: HighQuality");
graphics.CompositingQuality = CompositingQuality.HighQuality;
MyConsole.Debug(" - InterpolationMode: HighQualityBicubic");
graphics.InterpolationMode = InterpolationMode.HighQualityBicubic;
MyConsole.Debug(" - SmoothingMode: HighQuality");
graphics.SmoothingMode = SmoothingMode.HighQuality;
MyConsole.Debug(" - PixelOffsetMode: HighQuality");
graphics.PixelOffsetMode = PixelOffsetMode.HighQuality;
MyConsole.Debug(" - WrapMode: TileFlipXY");
using ImageAttributes wrapMode = new ImageAttributes();
wrapMode.SetWrapMode(WrapMode.TileFlipXY);
MyConsole.Debug("Drawing image...");
graphics.DrawImage(image, destRect, 0, 0, image.Width, image.Height, GraphicsUnit.Pixel, wrapMode);
MyConsole.Debug("Image drawn.");
}
return(destImage);
}
/// <summary>
/// Wrapper for saving a <see cref="Bitmap"/> as a JPEG file.
/// <para>
/// Source: https://docs.microsoft.com/en-us/dotnet/framework/winforms/advanced/how-to-set-jpeg-compression-level
/// </para>
/// </summary>
/// <param name="bitmap"></param>
/// <param name="output"></param>
/// <param name="quality"></param>
public static void SaveJPEG(this Bitmap bitmap, string output, long quality)
{
MyConsole.Info($"Saving image as JPEG with {quality} compression quality.");
MyConsole.Debug("Use ImageFormat.Jpeg encoder.");
ImageCodecInfo jpgEncoder = GetEncoder(ImageFormat.Jpeg);
// Create an Encoder object based on the GUID for the Quality parameter category.
MyConsole.Debug("Create a quality encoder.");
Encoder myEncoder = Encoder.Quality;
// Create an EncoderParameters object.
// An EncoderParameters object has an array of EncoderParameter objects.
// In this case, there is only one EncoderParameter object in the array.
MyConsole.Debug("Declare 1 encoder parameter:");
EncoderParameters myEncoderParameters = new EncoderParameters(1);
EncoderParameter myEncoderParameter = new EncoderParameter(myEncoder, quality);
MyConsole.Debug(" - Adding quality encoder.");
myEncoderParameters.Param[0] = myEncoderParameter;
MyConsole.Debug($"Saving bitmap to {output} with encoders.");
bitmap.Save(output, jpgEncoder, myEncoderParameters);
}
private async Task ConnectMqttClientAsync()
{
MyConsole.Info($"Signalr hub: {_connection.ConnectionId}");
MqttFactory factory = new MqttFactory();
// Create a new MQTT client.
var mqttClient = factory.CreateMqttClient();
var options = new MqttClientOptionsBuilder()
.WithTcpServer(_appSettings.Host, _appSettings.Port)
.Build();
// Reconnecting event handler
mqttClient.UseDisconnectedHandler(async e =>
{
MyConsole.Warning("### DISCONNECTED FROM SERVER ###");
await Task.Delay(TimeSpan.FromSeconds(5));
try
{
await mqttClient.ConnectAsync(options, CancellationToken.None);
}
catch
{
MyConsole.Error("### RECONNECTING FAILED ###");
}
});
// Message received event handler
// Consuming messages
mqttClient.UseApplicationMessageReceivedHandler(async e =>
{
if (e.ApplicationMessage.Topic == MyTopic)
{
await RecevicedMyTopic(e);
// emit ve client
await _connection.InvokeAsync("Welcom", "1");
}
});
// Connected event handler
mqttClient.UseConnectedHandler(async e =>
{
Console.WriteLine("### CONNECTED WITH SERVER ###");
// Subscribe to a topic
await mqttClient.SubscribeAsync(new TopicFilterBuilder().WithTopic(MyTopic).Build());
Console.WriteLine("### CONNECTED ###");
});
mqttClient.DisconnectedHandler = new MqttClientDisconnectedHandlerDelegate(async e =>
{
Console.WriteLine("### DISCONNECTED FROM SERVER ###");
await Task.Delay(TimeSpan.FromSeconds(5));
try
{
await mqttClient.ConnectAsync(options);
}
catch
{
Console.WriteLine("### RECONNECTING FAILED ###");
}
});
// Try to connect to MQTT server
try
{
await mqttClient.ConnectAsync(options, CancellationToken.None);
}
catch (Exception exception)
{
Console.WriteLine("### CONNECTING FAILED ###" + Environment.NewLine + exception);
}
}
private async Task CreateMqttClientAsync()
{
// signalr
HubConnection _connection = new HubConnectionBuilder()
.WithUrl(new Uri(_appSettings.SignalrUri))
.WithAutomaticReconnect(new RandomRetryPolicy())
.Build();
// mongodb
MongoClient _mongoClient = new MongoClient(_appSettings.MongoConnection);
IMongoDatabase _db = _mongoClient.GetDatabase(_appSettings.MongoDb);
IMongoCollection <RawData> _rawDatasCollection = _db.GetCollection <RawData>(RAWDATA_SCHEMA);
IMongoCollection <Setting> _settingsCollection = _db.GetCollection <Setting>(SETTING_SCHEMA);
// redis
RedisManagerPool _redisClient = new RedisManagerPool(_appSettings.RedisHost);
MqttFactory factory = new MqttFactory();
// Create a new MQTT client.
var mqttClient = factory.CreateMqttClient();
var options = new MqttClientOptionsBuilder()
.WithTcpServer(_appSettings.Host, _appSettings.Port)
.Build();
// Reconnecting event handler
mqttClient.UseDisconnectedHandler(async e =>
{
MyConsole.Warning("### DISCONNECTED FROM SERVER ###");
await Task.Delay(TimeSpan.FromSeconds(5));
try
{
await mqttClient.ConnectAsync(options, CancellationToken.None);
}
catch
{
MyConsole.Error("### RECONNECTING FAILED ###");
}
});
// Message received event handler
// Consuming messages
mqttClient.UseApplicationMessageReceivedHandler(async e =>
{
// RecevicedTopic(e);
if (e.ApplicationMessage.Topic == RPMTopic)
{
await RecevicedRPMTopic(e, _rawDatasCollection, _redisClient);
// emit ve client
await _connection.InvokeAsync(MQTT_SERVER.Constants.Constants.MESSAGE, true);
}
if (e.ApplicationMessage.Topic == SettingTopic)
{
var payload = e.ApplicationMessage.Payload;
string result = Encoding.UTF8.GetString(payload);
MyConsole.Info("#### ### Someone ask for setting ###" + result);
var settingTopicData = JsonConvert.DeserializeObject <SettingTopic>(result);
var settingItem = _settingsCollection.AsQueryable <Setting>().Where(x => x.machineID == settingTopicData.id).FirstOrDefault();
await SettingReplyPublish(mqttClient, settingItem);
}
});
// Connected event handler
mqttClient.UseConnectedHandler(async e =>
{
// Subscribe to topics
await mqttClient.SubscribeAsync(RPMTopic);
await mqttClient.SubscribeAsync(RSSITopic);
await mqttClient.SubscribeAsync(SettingTopic);
// Subscribe all topics
await mqttClient.SubscribeAsync(new MqttTopicFilterBuilder().WithTopic("#").Build());
MyConsole.Data($"### SUBSCRIBED TOPICS ### : ' {SettingTopic} ', ' {RPMTopic} ', ' {RSSITopic} '");
});
mqttClient.DisconnectedHandler = new MqttClientDisconnectedHandlerDelegate(async e =>
{
Console.WriteLine("### DISCONNECTED FROM SERVER ###");
await Task.Delay(TimeSpan.FromSeconds(5));
try
{
await mqttClient.ConnectAsync(options);
}
catch
{
Console.WriteLine("### RECONNECTING FAILED ###");
}
});
// Try to connect to MQTT server
try
{
await mqttClient.ConnectAsync(options, CancellationToken.None);
}
catch (Exception exception)
{
Console.WriteLine("### CONNECTING FAILED ###" + Environment.NewLine + exception);
}
}
private async Task RecevicedRPMTopic(MqttApplicationMessageReceivedEventArgs e,
IMongoCollection <RawData> rawDatasCollection,
RedisManagerPool redisClient)
{
using (var client = redisClient.GetClient())
{
var payload = e.ApplicationMessage.Payload;
string result = System.Text.Encoding.UTF8.GetString(payload);
var rpmTopic = JsonConvert.DeserializeObject <RPMTopic>(result);
MyConsole.Data($"RPM data = {Encoding.UTF8.GetString(e.ApplicationMessage.Payload)}");
var RPM = client.GetAllEntriesFromHash("RPM");
// Neu chua co trong redis thi vao db tim roi set vao redis
if (RPM.Count == 0)
{
MyConsole.Warning("Chua co trong redis vao db tim cai latest");
var rawData = rawDatasCollection.AsQueryable().Where(x => x.machineID == rpmTopic.i).OrderByDescending(x => x.createddatetime).FirstOrDefault();
// Neu trong db cua co thi gan sequen bang 1 va current vao redis
if (rawData != null)
{
MyConsole.Warning("Tim duoc cai latest gan vao redis");
SetRPMRedis(client, rawData.sequence, rawData.createddatetime);
}
else
{
MyConsole.Warning("Khong duoc cai latest them moi vao sequence 1 va currentdate");
var currentTime = DateTime.Now.ToLocalTime();
int sequence = 1;
await CreateRawDataAsync(rawDatasCollection, new RawData
{
machineID = rpmTopic.i,
RPM = rpmTopic.r,
duration = rpmTopic.d,
sequence = sequence,
createddatetime = currentTime
});
SetRPMRedis(client, sequence, currentTime);
}
MyConsole.Info($"RPM In Redis: {String.Join(",", client.GetAllEntriesFromHash("RPM").Values.ToList())}");
}
else
{
var lastDatetime = RPM.FirstOrDefault(x => x.Key == MQTT_SERVER.Constants.Constants.CREATED_DATE_TIME).Value.ToSafetyString();
var sequence = RPM.FirstOrDefault(x => x.Key == MQTT_SERVER.Constants.Constants.SEQUENCE).Value.ToInt();
var datetime = Convert.ToDateTime(lastDatetime);
var timedifferent = TimeDifferent(datetime);
var sequencetempelseInRedis = sequence;
var sequencetempifInRedis = sequence + 1;
if (timedifferent > 10)
{
MyConsole.Info("#### ### roi vao if ###");
MyConsole.Info("#### ### Sequence trong if ###: " + sequencetempifInRedis);
DateTime currentDate = DateTime.Now;
var rawData = await CreateRawDataAsync(rawDatasCollection, new RawData
{
machineID = rpmTopic.i,
RPM = rpmTopic.r,
duration = rpmTopic.d,
sequence = sequencetempifInRedis,
createddatetime = currentDate
});
SetRPMRedis(client, sequencetempifInRedis, currentDate);
}
else
{
DateTime currentDate = DateTime.Now.ToLocalTime();
MyConsole.Info($"#### ### roi vao if ### {currentDate}");
MyConsole.Info("#### ### Khuay luot moi ###");
MyConsole.Info("#### ### Sequence trong if ###: " + sequencetempelseInRedis);
var rawData = await CreateRawDataAsync(rawDatasCollection, new RawData
{
machineID = rpmTopic.i,
RPM = rpmTopic.r,
duration = rpmTopic.d,
sequence = sequencetempelseInRedis,
createddatetime = currentDate
});;
SetRPMRedis(client, sequencetempelseInRedis, currentDate);
}
}
}
}
/// <summary>
/// Execute the image resize.
/// </summary>
/// <param name="file">The file to resize.</param>
/// <param name="output">Where the new file will be written to</param>
/// <param name="width">
/// If zero, calculated to keep current apsect ratio with new height.
/// </param>
/// <param name="height">
/// If zero, calculated to keep current apsect ratio with new width.
/// </param>
/// <param name="overwrite">
/// When true, ignores the <paramref name="output"/> parameter and saves over the input
/// <paramref name="file"/>.
/// </param>
public static void Exec(
this FileInfo file,
string output,
int width,
int height,
long quality = 100L,
bool overwrite = false)
{
Console.WriteLine($"Resize image {file}");
try
{
MyConsole.Debug($"inputs: {file} ({width}x{height}) @ {quality} compression.");
if (file == default)
{
MyConsole.Warning("You must supply an file with --file.");
throw new MissingFieldException();
}
if (width == default && height == default)
{
MyConsole.Warning("You must supply one or more of the following options: --width --height");
throw new MissingFieldException();
}
MyConsole.Debug(@$ "Reading in image from " "{file.Name}" ".");
using (Image image = Image.FromFile(file.FullName))
{
MyConsole.Debug(@$ "Done reading image.");
MyConsole.Info($"Original dimensions: {image.Width}x{image.Height}");
MyConsole.Debug($"Checking for missing height or width.");
if (width == default)
{
MyConsole.Debug($"Width was {width}");
width = (int)(image.Width * (double)height / image.Height);
MyConsole.Debug($"Set width relative to new height: {width}");
}
if (height == default)
{
MyConsole.Debug($"Height was {height}");
height = (int)(image.Height * (double)width / image.Width);
MyConsole.Debug($"Set height relative to new width: {height}");
}
using Bitmap bitmap = image.Resize(width, height);
MyConsole.Info($"Saving image.");
if (overwrite)
{
MyConsole.Debug("Output to temporary file for overwrite later.");
output = file.FullName.Replace(file.Name, "temp_" + DateTime.Now.Ticks);
}
else
{
// Create a path for the output file.
output = file.CreateSavePath(output);
}
MyConsole.Debug($"Computed output: {output}");
MyConsole.Debug($"Saving bitmap");
bitmap.SaveJPEG(output, quality);
}
if (overwrite)
{
MyConsole.Debug("Delete old file to overwrite with new.");
file.Delete();
MyConsole.Debug("Rename temporary file to previous file's name.");
File.Move(output, file.FullName);
output = file.FullName;
}
MyConsole.Success($@"Wrote image to: {output}");
}
catch (Exception e)
{
if (e is MissingFieldException || MyConsole.Verbosity < 1)
{
MyConsole.Error("Failed to write image.");
}
else
{
throw;
}
}
Console.WriteLine("Done.");
}
protected override async Task ExecuteAsync(CancellationToken stoppingToken)
{
_connection = new HubConnectionBuilder()
.WithUrl(_appSettings.SignalrUrl)
.WithAutomaticReconnect()
.Build();
MyConsole.Info(JsonConvert.SerializeObject(_appSettings));
_connection.On <string, string, string>("Welcom", (scalingMachineID, message, unit) =>
{
if (scalingMachineID == _appSettings.MachineID.ToString())
{
var receiveValue = JsonConvert.SerializeObject(new
{
scalingMachineID,
message,
unit
});
MyConsole.Info($"#### ### Data => {receiveValue}");
}
});
_connection.Closed += async(error) =>
{
_logger.LogError(error.Message);
await Task.Delay(new Random().Next(0, 5) * 1000);
_logger.LogError($"Envent: Closed - The signalr client is restarting!");
await _connection.StartAsync();
};
_connection.Reconnecting += async error =>
{
_logger.LogInformation($"State Hub {_connection.State} - State Global {state}");
_logger.LogInformation($"Connection started reconnecting due to an error: {error.Message}");
if (_connection.State == HubConnectionState.Reconnecting)
{
state = HubConnectionState.Disconnected;
}
while (state == HubConnectionState.Disconnected)
{
if (await ConnectWithRetryAsync(stoppingToken))
{
break;
}
}
};
_connection.Reconnected += async(connectionId) =>
{
_logger.LogInformation($"Connection successfully reconnected. The ConnectionId is now: {connectionId}");
state = HubConnectionState.Connected;
while (true)
{
if (await ConnectWithRetryAsync(stoppingToken))
{
break;
}
}
};
while (state == HubConnectionState.Disconnected)
{
if (await ConnectWithRetryAsync(stoppingToken))
{
break;
}
}
_logger.LogInformation($"#### ### ClientId: {_connection.ConnectionId}");
string message;
StringComparer stringComparer = StringComparer.OrdinalIgnoreCase;
Thread readThread = new Thread(async() =>
await Read()
);
// Create a new SerialPort object with default settings.
_logger.LogInformation($"#### ### Serial Port is established");
_serialPort = new SerialPort();
// Allow the user to set the appropriate properties.
string port = _appSettings.PortName;
_serialPort.PortName = port;
string scanPortName = ScanPortName();
while (!port.Equals(scanPortName))
{
if (state == HubConnectionState.Connected)
{
_logger.LogWarning($"#### ### The system is scanning {port} at {DateTime.Now.ToString()}");
scanPortName = ScanPortName();
await Task.Delay(1000, stoppingToken);
}
}
_logger.LogInformation($"#### ### {port}");
_serialPort.ReadTimeout = 500;
_serialPort.WriteTimeout = 500;
_serialPort.Open();
_logger.LogWarning($"#### ### #### ### Serial Port is already open at {DateTime.Now.ToString()}");
_continue = true;
readThread.Start();
while (_continue)
{
// emit ve client
message = Console.ReadLine();
if (stringComparer.Equals("quit", message))
{
_continue = false;
}
else
{
//_serialPort.WriteLine(
// String.Format("<{0}>: {1}", name, message));
}
}
readThread.Join();
_serialPort.Close();
}