public string Evaluate(Context simlContext)
{
string input = simlContext.Element.Value;
MachineMessage request = new MachineMessage(input);
hub.Publish <MachineMessage>(request);
return(string.Empty);
}
// GET MachineImageMessageApi
public HttpResponseMessage Get(string id)
{
string uploadsDirectory = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, uploadRelativeDirectory);
if (Directory.Exists(uploadsDirectory))
{
foreach (var file in Directory.GetFiles(uploadsDirectory))
{
string guid = Path.GetFileNameWithoutExtension(file);
if (guid.LastIndexOf('_') >= 0 && guid.LastIndexOf('_') < guid.Length)
{
guid = guid.Substring(guid.LastIndexOf('_') + 1);
}
else
{
guid = null;
}
if (Path.GetFileName(file) == id ||
Path.GetFileNameWithoutExtension(file) == id ||
(guid != null && guid == id))
{
byte[] fileBytes = File.ReadAllBytes(file);
string ext = Path.GetExtension(file);
HttpResponseMessage result = new HttpResponseMessage(HttpStatusCode.OK);
result.Content = new ByteArrayContent(fileBytes);
result.Content.Headers.ContentType = new MediaTypeHeaderValue(MimeTypeMap.GetMimeType(ext));
string info = string.Format("MachineImageMessageApiController: Serving file \"{0}\"", file);
Console.WriteLine("[INFO] " + info);
IMachineMessage machineMsg = new MachineMessage(info);
hub.Publish <IMachineMessage>(machineMsg);
return(result);
}
}
}
HttpResponseMessage errorMessage = new HttpResponseMessage(HttpStatusCode.OK);
errorMessage.Content = new ByteArrayContent(Encoding.ASCII.GetBytes("No image found"));
errorMessage.Content.Headers.ContentType = new MediaTypeHeaderValue("text/json");
string information = string.Format("MachineImageMessageApiController: No file found");
Console.WriteLine("[INFO] " + information);
IMachineMessage machineMessage = new MachineMessage(information);
hub.Publish <IMachineMessage>(machineMessage);
return(errorMessage);
}
public void AddSubscriber(string ip, string port)
{
var stateVal = new StateValue(ip, int.Parse(port));
subscribers[stateVal.GenerateId()] = new StateValue(ip, int.Parse(port));
utility.SaveState(configFilename, subscribers);
Console.WriteLine("[ICANPASSMESSAGE] Added Subscriber " + stateVal.GenerateId());
IMachineMessage message = new MachineMessage("[ICANPASSMESSAGE] Added Subscriber " + stateVal.GenerateId());
hub.Publish(message);
}
private bool ResponseRegister(HttpWebResponse httpWebResponse)
{
string json = Response(httpWebResponse.GetResponseStream());
if (json != null && httpWebResponse.StatusCode == HttpStatusCode.OK)
{
MachineMessage message = serializer.Deserialize <MachineMessage>(json);
serverClientId = message.Id;
return(true);
}
return(false);
}
// POST MachineMessageApi
public string Post([FromBody] string value)
{
if (hub == null)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("MachineMessageApiController error, hub is not available. IMachineMessage not pushed with message: {0}", value);
Console.ResetColor();
return("Server Api Error");
}
IMachineMessage machineMessage = new MachineMessage(value);
hub.Publish <IMachineMessage>(machineMessage);
Console.WriteLine("[INFO] /MachineMessageApi: MachineMessage published: {0}", value);
return("Acknowledged");
}
public ActionResult HostInfo()
{
StringBuilder stringBuilder = new StringBuilder();
stringBuilder.Append("<tr>");
stringBuilder.AppendFormat("<td>OSVersion</td>");
stringBuilder.AppendFormat("<td>{0}</td>", Environment.OSVersion);
stringBuilder.Append("</tr>");
stringBuilder.Append("<tr>");
stringBuilder.AppendFormat("<td>MachineName</td>");
stringBuilder.AppendFormat("<td>{0}</td>", Environment.MachineName);
stringBuilder.Append("</tr>");
stringBuilder.Append("<tr>");
stringBuilder.AppendFormat("<td>ProcessorCount</td>");
stringBuilder.AppendFormat("<td>{0}</td>", Environment.ProcessorCount);
stringBuilder.Append("</tr>");
string arg = (Environment.TickCount / 3600000.0).ToString("N2");
stringBuilder.Append("<tr>");
stringBuilder.AppendFormat("<td>TickCount</td>");
stringBuilder.AppendFormat("<td>{0}-{1}:小时</td>", Environment.TickCount, arg);
stringBuilder.Append("</tr>");
stringBuilder.Append("<tr>");
stringBuilder.AppendFormat("<td>UserDomainName:</td>");
stringBuilder.AppendFormat("<td>{0}</td>", Environment.UserDomainName);
stringBuilder.Append("</tr>");
stringBuilder.Append("<tr>");
stringBuilder.AppendFormat("<td>UserInteractive</td>");
stringBuilder.AppendFormat("<td>{0}</td>", Environment.UserInteractive);
stringBuilder.Append("</tr>");
stringBuilder.Append("<tr>");
stringBuilder.AppendFormat("<td>UserName:</td>");
stringBuilder.AppendFormat("<td>{0}</td>", Environment.UserName);
stringBuilder.Append("</tr>");
stringBuilder.Append("<tr>");
stringBuilder.AppendFormat("<td>Version</td>");
stringBuilder.AppendFormat("<td>.NETCLR{0}</td>", Environment.Version);
stringBuilder.Append("</tr>");
stringBuilder.Append("<tr>");
stringBuilder.AppendFormat("<td>EnvironmentVariables.Key</td>");
stringBuilder.AppendFormat("<td>EnvironmentVariables.Value</td>");
stringBuilder.Append("</tr>");
IDictionary environmentVariables = Environment.GetEnvironmentVariables();
foreach (DictionaryEntry dictionaryEntry in environmentVariables)
{
stringBuilder.Append("<trclass='active'>");
stringBuilder.AppendFormat("<td>{0}</td>", dictionaryEntry.Key);
stringBuilder.AppendFormat("<td>{0}</td>", dictionaryEntry.Value);
stringBuilder.Append("</tr>");
}
stringBuilder.Append("<tr>");
stringBuilder.AppendFormat("<td>Request.HeaServerVariablesders.Key</td>");
stringBuilder.AppendFormat("<td>Request.ServerVariables.Key</td>");
stringBuilder.Append("</tr>");
NameValueCollection serverVariables = Request.ServerVariables;
foreach (string text in serverVariables)
{
stringBuilder.Append("<tr>");
stringBuilder.AppendFormat("<td>{0}</td>", text);
stringBuilder.AppendFormat("<td>{0}</td>", serverVariables[text]);
stringBuilder.Append("</tr>");
}
stringBuilder.Append("<tr>");
stringBuilder.AppendFormat("<td>Request.Headers.Key</td>");
stringBuilder.AppendFormat("<td>Request.Headers.Key</td>");
stringBuilder.Append("</tr>");
NameValueCollection headers = Request.Headers;
foreach (string text2 in headers)
{
stringBuilder.Append("<tr>");
stringBuilder.AppendFormat("<td>{0}</td>", text2);
stringBuilder.AppendFormat("<td>{0}</td>", headers.Get(text2));
stringBuilder.Append("</tr>");
}
stringBuilder.Append("<tr>");
stringBuilder.AppendFormat("<td>Request.Url</td>");
stringBuilder.AppendFormat("<td>{0}</td>", Request.Url);
stringBuilder.Append("</tr>");
stringBuilder.Append("<tr>");
stringBuilder.AppendFormat("<td>Request.Url.AbsolutePath</td>");
stringBuilder.AppendFormat("<td>{0}</td>", Request.Url.AbsolutePath);
stringBuilder.Append("</tr>");
stringBuilder.Append("<tr>");
stringBuilder.AppendFormat("<td>Request.Url.AbsoluteUri</td>");
stringBuilder.AppendFormat("<td>{0}</td>", Request.Url.AbsoluteUri);
stringBuilder.Append("</tr>");
stringBuilder.Append("<tr>");
stringBuilder.AppendFormat("<td>Request.Url.Authority</td>");
stringBuilder.AppendFormat("<td>{0}</td>", Request.Url.Authority);
stringBuilder.Append("</tr>");
stringBuilder.Append("<tr>");
stringBuilder.AppendFormat("<td>Request.Url.IsAbsoluteUri</td>");
stringBuilder.AppendFormat("<td>{0}</td>", Request.Url.IsAbsoluteUri);
stringBuilder.Append("</tr>");
stringBuilder.Append("<tr>");
stringBuilder.AppendFormat("<td>Request.Url.PathAndQuery</td>");
stringBuilder.AppendFormat("<td>{0}</td>", Request.Url.PathAndQuery);
stringBuilder.Append("</tr>");
stringBuilder.Append("<tr>");
stringBuilder.AppendFormat("<td>Request.Url.DnsSafeHost</td>");
stringBuilder.AppendFormat("<td>{0}</td>", Request.Url.DnsSafeHost);
stringBuilder.Append("</tr>");
stringBuilder.Append("<tr>");
stringBuilder.AppendFormat("<td>Request.Url.Host</td>");
stringBuilder.AppendFormat("<td>{0}</td>", Request.Url.Host);
stringBuilder.Append("</tr>");
stringBuilder.Append("<tr>");
stringBuilder.AppendFormat("<td>Request.Url.HostNameType</td>");
stringBuilder.AppendFormat("<td>{0}</td>", Request.Url.HostNameType);
stringBuilder.Append("</tr>");
stringBuilder.Append("<tr>");
stringBuilder.AppendFormat("<td>Request.Url.LocalPath</td>");
stringBuilder.AppendFormat("<td>{0}</td>", Request.Url.LocalPath);
stringBuilder.Append("</tr>");
stringBuilder.Append("<tr>");
stringBuilder.AppendFormat("<td>Request.Url.UserInfo</td>");
stringBuilder.AppendFormat("<td>{0}</td>", Request.Url.UserInfo);
stringBuilder.Append("</tr>");
stringBuilder.Append("<tr>");
stringBuilder.AppendFormat("<td>Request.UserHostName</td>");
stringBuilder.AppendFormat("<td>{0}</td>", Request.UserHostName);
stringBuilder.Append("</tr>");
stringBuilder.Append("<tr>");
stringBuilder.AppendFormat("<td>Request.UserHostAddress</td>");
stringBuilder.AppendFormat("<td>{0}</td>", Request.UserHostAddress);
stringBuilder.Append("</tr>");
stringBuilder.Append("<tr>");
stringBuilder.AppendFormat("<td>Request.Path</td>");
stringBuilder.AppendFormat("<td>{0}</td>", Request.Path);
stringBuilder.Append("</tr>");
stringBuilder.Append("<tr>");
stringBuilder.AppendFormat("<td>Request.PathInfo</td>");
stringBuilder.AppendFormat("<td>{0}</td>", Request.PathInfo);
stringBuilder.Append("</tr>");
stringBuilder.Append("<tr>");
stringBuilder.AppendFormat("<td>Request.PhysicalApplicationPath</td>");
stringBuilder.AppendFormat("<td>{0}</td>", Request.PhysicalApplicationPath);
stringBuilder.Append("</tr>");
stringBuilder.Append("<tr>");
stringBuilder.AppendFormat("<td>Request.PhysicalPath</td>");
stringBuilder.AppendFormat("<td>{0}</td>", Request.PhysicalPath);
stringBuilder.Append("</tr>");
stringBuilder.Append("<tr>");
stringBuilder.AppendFormat("<td>Request.AppRelativeCurrentExecutionFilePath</td>");
stringBuilder.AppendFormat("<td>{0}</td>", Request.AppRelativeCurrentExecutionFilePath);
stringBuilder.Append("</tr>");
stringBuilder.Append("<tr>");
stringBuilder.AppendFormat("<td>Request.ApplicationPath</td>");
stringBuilder.AppendFormat("<td>{0}</td>", Request.ApplicationPath);
stringBuilder.Append("</tr>");
stringBuilder.Append("<tr>");
stringBuilder.AppendFormat("<td>Server.MachineName</td>");
stringBuilder.AppendFormat("<td>{0}</td>", Server.MachineName);
stringBuilder.Append("</tr>");
stringBuilder.Append("<tr>");
stringBuilder.AppendFormat("<td>Server.ScriptTimeout</td>");
stringBuilder.AppendFormat("<td>{0}</td>", Server.ScriptTimeout);
stringBuilder.Append("</tr>");
MachineMessage model = new MachineMessage
{
Message = stringBuilder.ToString()
};
return(View(model));
}
public void PublishMessageToSubscribers(MessageType machineMessage, string content)
{
List <Task <bool> > taskList = new List <Task <bool> >();
foreach (var subscriber in subscribers)
{
string formattedContent = machineMessage.Value + " " + content;
var task = utility.PostMessageAsync(subscriber.Value.ip, subscriber.Value.port, formattedContent);
task.Start();
taskList.Add(task);
}
int i;
//File.WriteAllText("hello.txt", "Hi");
List <bool> taskSuccess = new List <bool>();
for (i = 0; i < subscribers.Count; i++)
{
taskList[i].Wait();
if (taskList[i].Result)
{
taskSuccess.Add(true);
}
else
{
taskSuccess.Add(false);
}
}
List <string> purgeKeys = new List <string>();
i = 0;
foreach (var subscriber in subscribers)
{
if (!taskSuccess[i++])
{
subscriber.Value.FailureCount++;
if (subscriber.Value.FailureCount > 3)
{
purgeKeys.Add(subscriber.Key);
}
}
else
{
subscriber.Value.FailureCount = 0;
}
}
foreach (var key in purgeKeys)
{
subscribers.Remove(key);
Console.WriteLine("[ICANPASSMESSAGE] Deleted Subscriber " + key);
IMachineMessage message = new MachineMessage("[ICANPASSMESSAGE] Deleted Subscriber " + key);
hub.Publish(message);
}
if (purgeKeys.Count > 0)
{
utility.SaveState(configFilename, subscribers);
}
}
// POST MachineImageMessageApi
public string Post()
{
var stream = new MemoryStream();
ControllerContext.Request.Content.CopyToAsync(stream).Wait();
stream.Seek(0, SeekOrigin.Begin);
HttpMultipartParser.MultipartFormDataParser parser = new HttpMultipartParser.MultipartFormDataParser(stream);
var filesList = parser.Files;
if (filesList.Count > 0)
{
string uploadsDirectory = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, uploadRelativeDirectory);
if (!Directory.Exists(uploadsDirectory))
{
Directory.CreateDirectory(uploadsDirectory);
}
Guid guid = Guid.NewGuid();
string resourceIdForImage = filesList.First().FileName;
resourceIdForImage = Path.GetFileNameWithoutExtension(resourceIdForImage) + "_" + guid.ToString() + Path.GetExtension(resourceIdForImage);
Stream data = filesList.First().Data;
bool ImageParsedSuccessfully = false;
try
{
data.Seek(0, SeekOrigin.Begin);
Image image = Image.FromStream(data);
image.Save(Path.Combine(uploadsDirectory, resourceIdForImage));
ImageParsedSuccessfully = true;
// Publish IMachineImageMessage here only
string host = System.Configuration.ConfigurationSettings.AppSettings["ChatInterfaceHost"];
string port = System.Configuration.ConfigurationSettings.AppSettings["ChatInterfacePort"];
string networkLocalHttpUri = "http://" + host + ":" + port + "/MachineImageMessageApi/" + resourceIdForImage;
string deviceLocalFilePath = Path.Combine(uploadsDirectory, resourceIdForImage);
MachineImageMessage imageMessage = new MachineImageMessage(resourceIdForImage, image, networkLocalHttpUri, deviceLocalFilePath);
hub?.Publish <IMachineImageMessage>(imageMessage);
// Posting the information as IMachineMessage
IMachineMessage message = new MachineMessage(string.Format("MachineImageMessage published: {0}, Image parsing done: {1}, PossibleAccessLink: {2}", resourceIdForImage, ImageParsedSuccessfully, networkLocalHttpUri));
hub?.Publish <IMachineMessage>(message);
Console.WriteLine("[INFO] /MachineImageMessageApi: MachineImageMessage published: {0}, Image parsing done: {1}, PossibleAccessLink: {2}", resourceIdForImage, ImageParsedSuccessfully, networkLocalHttpUri);
}
catch
{
data.Seek(0, SeekOrigin.Begin);
FileStream fileStream = new FileStream(Path.Combine(uploadsDirectory, resourceIdForImage), FileMode.Create);
data.CopyTo(fileStream);
fileStream.Close();
}
if (hub == null)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("MachineImageMessageApiController error, hub is not available. IMachineMessage not pushed with message");
Console.ResetColor();
return("Server Api Error");
}
return(resourceIdForImage);
}
return("Acknowledged");
}
public void PushMachineMessage(string message)
{
IMachineMessage machineMessage = new MachineMessage(message);
hub.Publish <IMachineMessage>(machineMessage);
}