public MQTT_Handling(ConsoleOutputLogger Logger)
{
// create client instance
client = new MqttClient(IPAddress.Parse(MQTTBindingConfiguration.MQTTBindingConfigFile.mqtt_broker_host), MQTTBindingConfiguration.MQTTBindingConfigFile.mqtt_broker_port, false, null, null, MqttSslProtocols.None);
clientId = Guid.NewGuid().ToString();
ConsoleOutputLogger = Logger;
// connect
try
{
client.Connect(clientId);
if (client.IsConnected)
{
ConsoleOutputLogger.WriteLine("MQTT Binding: Successfully connected!");
}
else
{
ConsoleOutputLogger.WriteLine("MQTT Binding: Connection Problem - could not connect!");
}
}
catch (Exception e)
{
ConsoleOutputLogger.WriteLine("MQTT Binding Exception - " + e.Message);
}
}
public void Run()
{
ConsoleOutputLogger.WriteLine("MQTT Binding Thread started");
while (!Shutdown)
{
Thread.Sleep(100);
}
}
public void process()
{
// we can't use a StreamReader for input, because it buffers up extra data on us inside it's
// "processed" view of the world, and we want the data raw after the headers
inputStream = new BufferedStream(socket.GetStream());
// we probably shouldn't be using a streamwriter for all output from handlers either
outputStream = new StreamWriter(new BufferedStream(socket.GetStream()));
try {
parseRequest();
readHeaders();
if (http_method.Equals("GET"))
{
handleGETRequest();
}
else if (http_method.Equals("POST"))
{
handlePOSTRequest();
}
} catch (Exception e) {
ConsoleOutputLogger.WriteLine("Exception: " + e.ToString());
writeFailure();
}
outputStream.Flush();
// bs.Flush(); // flush any remaining output
inputStream = null; outputStream = null; // bs = null;
socket.Close();
}
/// <summary>
/// Create a new server socket, set up all the endpoints, bind the socket and then listen
/// </summary>
public void listen()
{
// Wait for VCRScheduler...
//ConsoleOutputLogger.WriteLine("HTTP Server is waiting for VCRScheduler...");
//while (!internal_vcr_scheduler_set)
//{
// Thread.Sleep(10);
//}
Socket listener = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
IPAddress ipaddress = IPAddress.Parse(HTTPServer_ListeningIP);
IPEndPoint endpoint = new IPEndPoint(ipaddress, HTTPServer_Port);
try
{
// Create a new server socket, set up all the endpoints, bind the socket and then listen
listener.Bind(endpoint);
listener.Blocking = true;
listener.Listen(-1);
ConsoleOutputLogger.WriteLineToScreenOnly("[HTTP] Administrationsoberfläche unter http://" + HTTPServer_ListeningIP + ":" + HTTPServer_Port + " erreichbar.");
while (true)
{
try
{
// Accept a new connection from the net, blocking till one comes in
Socket s = listener.Accept();
// Create a new processor for this request
HttpProcessor processor = new HttpProcessor(s, HTTPServer_DocumentRoot, Storage, LatitudeStorage, XS1_Configuration, ConsoleOutputLogger, ELVMAXMonitoringThread, AuthorizationEnabled, Username, Password, AuthDisabledForAdressesThatStartWith);
// Dispatch that processor in its own thread
Thread thread = new Thread(new ThreadStart(processor.process));
thread.Start();
Thread.Sleep(10);
//processor.process();
}
catch (NullReferenceException)
{
// Don't even ask me why they throw this exception when this happens
ConsoleOutputLogger.WriteLine("[FEHLER@HTTP] Kann nicht auf TCP-Port " + HTTPServer_Port + " verbinden - wird vermutlich schon benutzt.");
}
}
}
catch (Exception e)
{
ConsoleOutputLogger.WriteLine("[FEHLER@HTTP] " + e.Message);
}
}
/// <summary>
/// Create a new server socket, set up all the endpoints, bind the socket and then listen
/// </summary>
public void listen()
{
Socket listener = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
IPAddress ipaddress = IPAddress.Parse(HTTPServer_ListeningIP);
IPEndPoint endpoint = new IPEndPoint(ipaddress, HTTPServer_Port);
try
{
// Create a new server socket, set up all the endpoints, bind the socket and then listen
listener.Bind(endpoint);
listener.Blocking = true;
listener.Listen(-1);
ConsoleOutputLogger.WriteLineToScreenOnly("[HTTP] Administrationsoberfläche unter http://" + HTTPServer_ListeningIP + ":" + HTTPServer_Port + " erreichbar.");
while (true)
{
try
{
// Accept a new connection from the net, blocking till one comes in
Socket s = listener.Accept();
// Create a new processor for this request
HttpProcessor processor = new HttpProcessor(s, HTTPServer_DocumentRoot, ConsoleOutputLogger, ThumbCache);
// Dispatch that processor in its own thread
Thread thread = new Thread(new ThreadStart(processor.process));
thread.Start();
//Thread.Sleep(10);
//processor.process();
}
catch (NullReferenceException)
{
// Don't even ask me why they throw this exception when this happens
ConsoleOutputLogger.WriteLine("[FEHLER@HTTP] Kann nicht auf TCP-Port " + HTTPServer_Port + " verbinden - wird vermutlich schon benutzt.");
}
}
}
catch (Exception e)
{
ConsoleOutputLogger.WriteLine("[FEHLER@HTTP] " + e.Message);
}
}
public MQTT_Handling(ConsoleOutputLogger Logger)
{
// create client instance
client = new MqttClient(IPAddress.Parse(MQTTBindingConfiguration.MQTTBindingConfigFile.mqtt_broker_host),MQTTBindingConfiguration.MQTTBindingConfigFile.mqtt_broker_port,false,null,null,MqttSslProtocols.None);
clientId = Guid.NewGuid().ToString();
ConsoleOutputLogger = Logger;
// connect
try
{
client.Connect(clientId);
if (client.IsConnected)
ConsoleOutputLogger.WriteLine("MQTT Binding: Successfully connected!");
else
ConsoleOutputLogger.WriteLine("MQTT Binding: Connection Problem - could not connect!");
}
catch(Exception e)
{
ConsoleOutputLogger.WriteLine("MQTT Binding Exception - " + e.Message);
}
}
/// <summary>
/// We need to make sure that the url that we are trying to treat as a file
/// lies below the document root of the http server so that people can't grab
/// random files off your computer while this is running.
/// </summary>
public void writeURL()
{
try
{
// set this to true when implementing and reaching a new method
bool method_found = false;
// first check if the request is actually authenticated
IPEndPoint AC_endpoint = (IPEndPoint)s.RemoteEndPoint;
ConsoleOutputLogger.WriteLine(AC_endpoint.Address.ToString() + " GET " + original_url);
querystring = "";
url = original_url;
if (url.ToUpper().StartsWith("/PICS/"))
{
List <FileInfo> Jpegs = FileManager.EnumerateAllJPGs(GalleryServer.Properties.Settings.Default.PicturesPath);
Dictionary <String, List <FileInfo> > sortedByDays = FileManager.SortAllJpegsByDay(Jpegs);
// let's find out if we're going to go deeper...
if (url.ToUpper().EndsWith("/PICS/"))
{
#region this is the first level /pics/
// the first level just get's you the days of which pics are available...
Dictionary <String, String> OutputObj = new Dictionary <string, string>();
foreach (String Date in sortedByDays.Keys)
{
OutputObj.Add(Date, "/pics/" + Date.ToLower());
}
string Output = JsonConvert.SerializeObject(OutputObj, Formatting.Indented);
int left = new UTF8Encoding().GetByteCount(Output);
//writeSuccess(left, "application/json");
writeSuccess(left, "text/html");
byte[] buffer = new UTF8Encoding().GetBytes(Output);
ns.Write(buffer, 0, left);
ns.Flush();
return;
#endregion
}
else
{
#region Here we go into deeper levels, first level will be day
url = url.Remove(0, 6);
Dictionary <String, String> OutputObj = new Dictionary <string, string>();
foreach (String Day in sortedByDays.Keys)
{
if (url.ToUpper().EndsWith(Day.ToUpper()))
{
// we've found the day, output all jpgs here...
foreach (FileInfo _file in sortedByDays[Day])
{
OutputObj.Add(_file.Name + _file.LastWriteTime.Ticks, "/picture/" + _file.Name + _file.LastWriteTime.Ticks);
}
}
}
string Output = JsonConvert.SerializeObject(OutputObj, Formatting.Indented);
int left = new UTF8Encoding().GetByteCount(Output);
//writeSuccess(left, "application/json");
writeSuccess(left, "text/html");
byte[] buffer = new UTF8Encoding().GetBytes(Output);
ns.Write(buffer, 0, left);
ns.Flush();
return;
#endregion
}
}
else
if (url.ToUpper().StartsWith("/PICTURE/"))
{
List <FileInfo> Jpegs = FileManager.EnumerateAllJPGs(GalleryServer.Properties.Settings.Default.PicturesPath);
// remove the /picture thingie...
url = url.Remove(0, 9);
foreach (FileInfo jpg in Jpegs)
{
if (url.ToUpper().StartsWith(jpg.Name + jpg.LastWriteTime.Ticks))
{
// we've found the picture, now we determine if we want the picture or the thumbnail...
if (url.ToUpper().EndsWith("/THUMBNAIL"))
{
// it's the thumbnail...
byte[] ThumbnailData = ThumbCache.RetrieveThumbnail(jpg);
Stream stream = new MemoryStream(ThumbnailData);
long left = ThumbnailData.Length;
long bytesSent = 0;
writeSuccess(left, "image/jpeg");
BufferedStream bs = new BufferedStream(stream);
// for performance reasons...
int read;
while (left > 0 && (read = bs.Read(bytes, 0, (int)Math.Min(left, bytes.Length))) != 0)
{
ns.Write(bytes, 0, read);
bytesSent = bytesSent + read;
left -= read;
}
ns.Flush();
bs.Close();
stream.Close();
return;
}
else
{
#region throw the original file out...
FileStream fs = null;
BufferedStream bs = null;
long bytesSent = 0;
// Open the file for binary transfer
fs = new FileStream(jpg.FullName, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
long left = jpg.Length;
writeSuccess(left, "image/jpeg");
bs = new BufferedStream(fs);
// for performance reasons...
int read;
while (left > 0 && (read = bs.Read(bytes, 0, (int)Math.Min(left, bytes.Length))) != 0)
{
ns.Write(bytes, 0, read);
bytesSent = bytesSent + read;
left -= read;
}
ns.Flush();
bs.Close();
fs.Close();
return;
#endregion
}
}
}
}
else
{
#region File request (everything else...)
#region default page
if (url == "/")
{
url = "/index.html";
}
#endregion
// check if we have some querystring parameters
if (url.Contains("?"))
{
// yes, remove everything after the ? from the url but save it to querystring
querystring = url.Substring(url.IndexOf('?') + 1);
url = url.Remove(url.IndexOf('?'));
}
// Replace the forward slashes with back-slashes to make a file name
string filename = url.Replace('/', Path.DirectorySeparatorChar); //you have different path separators in unix and windows
try
{
// Construct a filename from the doc root and the filename
FileInfo file = new FileInfo(docRootFile + filename);
// Make sure they aren't trying in funny business by checking that the
// resulting canonical name of the file has the doc root as a subset.
filename = file.FullName;
if (!filename.StartsWith(docRootFile.FullName))
{
writeForbidden();
}
else
{
FileStream fs = null;
BufferedStream bs = null;
long bytesSent = 0;
bool resumed = false;
try
{
if (filename.EndsWith(".log"))
{
// now give the user a 403 and break...
writeForbidden();
ns.Flush();
}
else
if (filename.EndsWith(".html") | (filename.EndsWith(".htm")))
{
//
String Output = File.ReadAllText(filename);
int left = new UTF8Encoding().GetByteCount(Output);
writeSuccess(left, "text/html");
byte[] buffer = new UTF8Encoding().GetBytes(Output);
ns.Write(buffer, 0, left);
ns.Flush();
}
else
{
// Open the file for binary transfer
fs = new FileStream(filename, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
long left = file.Length;
bool isThisARecordingRecording = false;
#region different mime-type-handling
switch (getFileExtension(filename))
{
case ".css":
writeSuccess(left, "text/css");
break;
case ".gif":
writeSuccess(left, "image/gif");
break;
case ".png":
writeSuccess(left, "image/png");
break;
case ".jpg":
writeSuccess(left, "image/jpeg");
break;
case ".jpeg":
writeSuccess(left, "image/jpeg");
break;
case ".ico":
writeSuccess(left, "image/ico");
break;
default:
// Write the content length and the success header to the stream; it's binary...so treat it as binary
writeSuccess(left, "application/octet-stream");
break;
}
#endregion
// Copy the contents of the file to the stream, ensure that we never write
// more than the content length we specified. Just in case the file somehow
// changes out from under us, although I don't know if that is possible.
bs = new BufferedStream(fs);
left = file.Length;
// for performance reasons...
int read;
while (left > 0 && (read = bs.Read(bytes, 0, (int)Math.Min(left, bytes.Length))) != 0)
{
ns.Write(bytes, 0, read);
bytesSent = bytesSent + read;
left -= read;
}
ns.Flush();
bs.Close();
fs.Close();
}
}
catch (Exception e)
{
ConsoleOutputLogger.WriteLineToScreenOnly("[FEHLER@HTTP] " + e.Message);
try
{
writeFailure();
}
catch (Exception)
{
ConsoleOutputLogger.WriteLineToScreenOnly("[FEHLER@HTTP] connection lost to client");
}
if (bs != null)
{
bs.Close();
}
if (bs != null)
{
fs.Close();
}
}
}
}
catch (Exception e)
{
ConsoleOutputLogger.WriteLineToScreenOnly("[FEHLER@HTTP] " + e.Message);
writeFailure();
}
#endregion
}
}
catch (Exception e)
{
ConsoleOutputLogger.WriteLineToScreenOnly("[FEHLER@HTTP] " + e.Message + " ## " + e.StackTrace);
writeFailure();
}
}