// handles input from client. For now the method will only
// respond to GET requests.
public void GetClientInput(object obj)
{
var client = (TcpClient)obj;
stream = client.GetStream();
streamR = new StreamReader(stream);
streamW = new StreamWriter(stream);
streamW.AutoFlush = true;
try {
string input = streamR.ReadLine();
string path = "/";
string[] request = Regex.Split(input, @"\s+");
if (request.Length != 1)
path = request[1];
if (request[0].Equals("GET") && request.Length < 4 ) { //>
handleGETRequest(request, path);
}
else {
// handle 400 bad request
outputResponseLines4xx(BAD_REQUEST, "400: Bad Request.");
}
stream.Close();
} catch (Exception) {
stream.Close();
}
}
public static void Main()
{
try
{
bool status = true ;
string servermessage = "" ;
string clientmessage = "" ;
TcpListener tcpListener = new TcpListener(8100) ;
tcpListener.Start() ;
Console.WriteLine("Server Started") ;
Socket socketForClient = tcpListener.AcceptSocket() ;
Console.WriteLine("Client Connected") ;
NetworkStream networkStream = new NetworkStream(socketForClient) ;
StreamWriter streamwriter = new StreamWriter(networkStream) ;
StreamReader streamreader = new StreamReader(networkStream) ;
while(status)
{
if(socketForClient.Connected)
{
servermessage = streamreader.ReadLine() ;
Console.WriteLine("Client:"+servermessage) ;
if((servermessage== "bye" ))
{
status = false ;
streamreader.Close() ;
networkStream.Close() ;
streamwriter.Close() ;
return ;
}
Console.Write("Server:") ;
clientmessage = Console.ReadLine() ;
streamwriter.WriteLine(clientmessage) ;
streamwriter.Flush() ;
}
}
streamreader.Close() ;
networkStream.Close() ;
streamwriter.Close() ;
socketForClient.Close() ;
Console.WriteLine("Exiting") ;
}
catch(Exception e)
{
Console.WriteLine(e.ToString()) ;
}
}
public static void Main()
{
TcpListener tcpListener = new TcpListener(10);
tcpListener.Start();
Socket socketForClient = tcpListener.AcceptSocket();
if (socketForClient.Connected)
{
Console.WriteLine("Client connected");
NetworkStream networkStream = new NetworkStream(socketForClient);
System.IO.StreamWriter streamWriter =
new System.IO.StreamWriter(networkStream);
System.IO.StreamReader streamReader =
new System.IO.StreamReader(networkStream);
string theString = "Sending";
streamWriter.WriteLine(theString);
Console.WriteLine(theString);
streamWriter.Flush();
theString = streamReader.ReadLine();
Console.WriteLine(theString);
streamReader.Close();
networkStream.Close();
streamWriter.Close();
}
socketForClient.Close();
Console.WriteLine("Exiting...");
}
/// <summary>
/// Calling recieve over and over for each client until they exit.
/// </summary>
public static void Listeners()
{
Socket socketForClient = tcpListener.AcceptSocket();
if (socketForClient.Connected)
{
Console.WriteLine("Client:" + socketForClient.RemoteEndPoint + " now connected to server.");
NetworkStream networkStream = new NetworkStream(socketForClient);
System.IO.StreamWriter streamWriter =
new System.IO.StreamWriter(networkStream);
System.IO.StreamReader streamReader =
new System.IO.StreamReader(networkStream);
//here we recieve client's text if any.
while (true)
{
string theString = testReceive(socketForClient);
if (theString.ToLower() == "exit")
{
break;
}
}
streamReader.Close();
networkStream.Close();
streamWriter.Close();
}
Console.WriteLine("Client disconnected from IP: " + socketForClient.RemoteEndPoint);
socketForClient.Close();
Console.ReadKey();
}
public IEnumerator process()
{
netStream = socket.GetStream();
// wait until request is parsed
yield return srv.StartCoroutine(parseRequest());
if(error == null){
// wait until headers are parsed
yield return srv.StartCoroutine(parseHeaders());
if(error == null){
switch(http_method){
case "GET":
yield return srv.StartCoroutine(handleGetRequest());
break;
case "POST":
yield return srv.StartCoroutine(handlePostRequest());
break;
default:
Debug.LogError("Unknown http_method " + http_method);
error = "Unknown http_method " + http_method;
break;
}
}
}
socket.Close();
netStream.Close();
}
static void Main(string[] args)
{
String n="", horariosOut="";
IPAddress ip = IPAddress.Parse("127.0.0.1");
TcpListener tcpListener = new TcpListener(ip, 5050);
tcpListener.Start();
Socket serverSock = tcpListener.AcceptSocket();
if (serverSock.Connected)
{
NetworkStream con = new NetworkStream(serverSock);
//Archivo local en servidor, el cual se activará para mandar un correo
StreamWriter crearArchivoLocal = new StreamWriter("C:/Users/Dell/Documents/datoAdjunto.txt");
StreamWriter enviarDatos = new StreamWriter(con);
StreamReader recibirDatos = new StreamReader(con);
if(recibirDatos.ReadLine()!=""){
horariosOut = "Horarios disponibles: 1) 9:00 am 2) 12:00 pm 3) 3:00pm 4) 5:00 pm 5) 12:00 am. Seleccione alguna opción indicando con un numero";
enviarDatos.WriteLine(horariosOut);
enviarDatos.Flush();
}
if(recibirDatos.ReadLine().Equals("2")){
n = (recibirDatos.ReadLine() );
crearArchivoLocal.WriteLine(n);
}
if(recibirDatos.ReadLine().Equals("3")){
EnviarEmail enviarCorreo = new EnviarEmail();
bool exito = enviarCorreo.EnviarMail(recibirDatos.ReadLine(), "Datos de reservación", n, "AerolinasMisael", "*****@*****.**", "josueupbc");
if (exito == true)
{
enviarDatos.WriteLine(n + " El correo fue enviado exitosamente");
Console.WriteLine("El correo ha sido enviado exitosamente");
}
else
Console.Error.WriteLine("No fue posible enviar el correo");
enviarDatos.Flush();
}
recibirDatos.Close();
crearArchivoLocal.Close();
enviarDatos.Close();
con.Close();
serverSock.Close();
}
else
Console.WriteLine("Fallo en la conexion");
Console.ReadKey();
}
private void ReceiveCommands()
{
while(true) {
Socket socket = listener.AcceptSocket();
Stream stream = new NetworkStream(socket);
StreamReader reader = new StreamReader(stream);
string command = reader.ReadLine();
ExecuteCommand(command);
reader.Close();
stream.Close();
socket.Close();
}
}
private void ListenForClients()
{
TcpClient client = null;
tcpListener.Start();
Debug.Log ("Up....!");
running = true;
try {
client = tcpListener.AcceptTcpClient();
} catch {
goto end;
}
while (running) {
clientStream = client.GetStream();
byte[] message = new byte[4096];
int bytesRead = 0;
try {
//blocks until a client sends a message
bytesRead = clientStream.Read(message, 0, 4096);
} catch {
//a socket error has occured
Debug.Log ("socket read error");
break;
}
if (bytesRead == 0) {
//the client has disconnected from the server
break;
}
//message has successfully been received
request = encoder.GetString(message, 0, bytesRead);
if (request == "quit\n")
break;
}
end:
if (client != null) {
client.Close();
clientStream.Close ();
clientStream = null;
}
Debug.Log ("Down....!");
}
private void CloseConnection()
{
if (connection == null)
{
return;
}
try {
networkStream?.Close(0);
}
catch (Exception) { }
networkStream = null;
try {
connection.Close();
}
catch (Exception) { }
connection = null;
}
public static void Service()
{
while (true)
{
Socket soc = listener.AcceptSocket();
//soc.SetSocketOption(SocketOptionLevel.Socket,
// SocketOptionName.ReceiveTimeout,10000);
#if LOG
Console.WriteLine("Connected: {0}",
soc.RemoteEndPoint);
#endif
try
{
Stream s = new NetworkStream(soc);
StreamReader sr = new StreamReader(s);
StreamWriter sw = new StreamWriter(s);
sw.AutoFlush = true; // enable automatic flushing
while (true)
{
string name = sr.ReadLine();
if (name == "" || name == null) break;
sw.WriteLine(name);
}
s.Close();
}
catch (Exception e)
{
#if LOG
Console.WriteLine(e.Message);
#endif
}
#if LOG
Console.WriteLine("Disconnected: {0}",
soc.RemoteEndPoint);
#endif
soc.Close();
}
}
public static void StartListeningTcp()
{
TcpThreadListener listener = new TcpThreadListener(0);
NetworkStream ns = null;
BinaryReader br = null;
try
{
listener.Start();
IPEndPoint ipe = (IPEndPoint) listener.LocalEndpoint;
Interlocked.Exchange(ref iPortNumber, ipe.Port);
Console.WriteLine("Using port: {0}", iPortNumber);
m_PortSetEvent.Set();
Socket s = listener.AcceptSocket();
ns = new NetworkStream(s);
br = new BinaryReader( ns );
SByte iTemp ;
for(int i = 0 ; i < sbArr.Length ; i++)
{
iTemp = br.ReadSByte();
if(iTemp != sbArr[i])
{
iCountErrors++;
Console.WriteLine( "Error_0000_"+i+"! Expected=="+sbArr[i]+", got=="+iTemp);
}
}
Console.WriteLine("We are done with the listening");
}
catch(Exception e)
{
iCountErrors++ ;
Console.WriteLine("Exception receiving Teleportation: " + e.Message + Environment.NewLine + e.StackTrace);
m_PortSetEvent.Set();
}
finally
{
if (listener != null)
{
listener.Stop();
}
if (ns != null)
{
ns.Close();
}
if(br != null)
{
br.Close();
}
} //finally
}
public static void StartListeningTcp()
{
TcpThreadListener listener = null;
Socket s = null;
NetworkStream ns = null;
BinaryReader bs = null;
try
{
listener = new TcpThreadListener(0);
listener.Start();
IPEndPoint ipe = (IPEndPoint) listener.LocalEndpoint;
Interlocked.Exchange(ref iPortNumber, ipe.Port);
Console.WriteLine("Using port: {0}", iPortNumber);
m_PortSetEvent.Set();
s = listener.AcceptSocket();
ns = new NetworkStream(s);
bs = new BinaryReader( ns , enc);
Console.WriteLine( enc.ToString() );
int iNumBytesRead = bs.Read(new Byte[1024], 0, 1024) ;
if ( iNumBytesRead != 1024 )
iCountErrors++ ;
}
catch(Exception e)
{
Console.WriteLine("Exception receiving Teleportation: " + e.Message + Environment.NewLine + e.StackTrace);
m_PortSetEvent.Set();
}
finally
{
if (listener != null)
{
listener.Stop();
}
if (ns != null)
{
ns.Close();
}
if(bs != null)
{
bs.Close();
}
}
}
public static void StartListeningTcp() {
TcpThreadListener listener = new TcpThreadListener(0);
NetworkStream ns = null;
StreamReader sr = null;
try
{
listener.Start();
IPEndPoint ipe = (IPEndPoint) listener.LocalEndpoint;
Interlocked.Exchange(ref iPortNumber, ipe.Port);
Console.WriteLine("Using port: {0}", iPortNumber);
m_PortSetEvent.Set();
Socket s = listener.AcceptSocket();
ns = new NetworkStream(s);
sr = new StreamReader(ns);
int iBytValue = 0 , iExpected = 65;
for(int iLoop = 0 ; iLoop < 4 ; iLoop++){
iBytValue = sr.Read();
if(iBytValue != iExpected++) {
iCountErrors++;
Console.WriteLine( "Error_66677! Incorrect character read");
}
}
Console.WriteLine("We are done with the listening");
}
catch(Exception e) {
iCountErrors++ ;
Console.WriteLine("Exception receiving Teleportation: " + e.Message + Environment.NewLine + e.StackTrace);
m_PortSetEvent.Set();
}
finally
{
if (listener != null)
{
listener.Stop();
}
if (ns != null)
{
ns.Close();
}
if(sr != null)
{
sr.Close();
}
} //finally
}
public static void StartListeningTcp()
{
TcpThreadListener listener = null;
Socket s = null;
NetworkStream ns = null;
StreamReader sr = null;
try
{
listener = new TcpThreadListener(0);
listener.Start();
IPEndPoint ipe = (IPEndPoint) listener.LocalEndpoint;
Interlocked.Exchange(ref iPortNumber, ipe.Port);
Console.WriteLine("Using port: {0}", iPortNumber);
m_PortSetEvent.Set();
s = listener.AcceptSocket();
ns = new NetworkStream(s);
sr = new StreamReader(ns , enc, detectEncodingFromByteOrderMarks);
String strRead = sr.ReadLine();
Console.WriteLine("read string..." + strRead );
if(strRead != strResult)
{
iCountErrors++;
Console.WriteLine( "Error_66677! Incorrect string read");
}
}
catch(Exception e)
{
iCountErrors++ ;
Console.WriteLine("Exception receiving Teleportation: " + e.Message + Environment.NewLine + e.StackTrace);
m_PortSetEvent.Set();
}
finally
{
if (listener != null)
{
listener.Stop();
}
if (ns != null)
{
ns.Close();
}
if(sr != null)
{
sr.Close();
}
}
}
// set up connection for client to play Hangman
public void GetGuesses()
{
// start listening for connections
IPAddress local = IPAddress.Parse( "127.0.0.1" );
TcpListener listener = new TcpListener( local, 50000 );
listener.Start();
// accept client connection and get NetworkStream to communicate with client
Socket connection = listener.AcceptSocket();
DisplayMessage( "Connection received\r\n" );
NetworkStream socketStream = new NetworkStream( connection );
// create reader and writer for client
BinaryWriter writer = new BinaryWriter( socketStream );
BinaryReader reader = new BinaryReader( socketStream );
Random randomWord = new Random();
int wordNumber = randomWord.Next(297);
string word = "";
StreamReader wordReader = new StreamReader("words.txt");
for (int i = 0; i <= wordNumber; i++)
word = wordReader.ReadLine();
DisplayMessage("The secret word is: " + word + "\r\n");
writer.Write(word.Length);
int numberWrong = 0;
int numberLettersLeft = word.Length;
int numberCharsInWord = 0;
char guess;
while (numberLettersLeft > 0 && numberWrong < 5)
{
numberCharsInWord = 0;
guess = reader.ReadChar();
DisplayMessage("The User guessed " + guess + "\r\n");
for (int i = 0; i < word.Length; i++)
{
if (word[i] == guess)
{
numberCharsInWord++;
}
}
writer.Write(numberCharsInWord);
if (numberCharsInWord != 0)
{
for (int i = 0; i < word.Length; i++)
{
if (word[i] == guess)
{
writer.Write(i);
numberLettersLeft--;
}
}
}
else
{
numberWrong++;
}
}//endwhile
if (numberLettersLeft != 0 && numberWrong == 5)
{
writer.Write(word);
}
connection.Close();
socketStream.Close();
reader.Close();
writer.Close();
} // end method GetGuesses
public static void StartListeningTcp()
{
TcpThreadListener listener = new TcpThreadListener(0);
NetworkStream ns = null;
BinaryReader br = null;
try
{
listener.Start();
IPEndPoint ipe = (IPEndPoint) listener.LocalEndpoint;
Interlocked.Exchange(ref iPortNumber, ipe.Port);
Console.WriteLine("Using port: {0}", iPortNumber);
m_PortSetEvent.Set();
Socket s = listener.AcceptSocket();
ns = new NetworkStream(s);
br = new BinaryReader( ns );
Char[] charArr = new Char[chArr.Length];
int i32 = br.Read(charArr, 0, charArr.Length);
if(i32 != chArr.Length )
{
iCountErrors++;
Console.WriteLine( "Error_4353! Incorrect number of chars read, read=="+i32);
}
for(int i = 0 ; i < chArr.Length ; i++)
{
if(charArr[i] != chArr[i])
{
iCountErrors++;
Console.WriteLine( "Error_58byc_"+i+"! Incorrect character, expected=="+chArr[i]+", got=="+charArr[i]);
}
}
Console.WriteLine("We are done with the listening");
}
catch(Exception e)
{
iCountErrors++ ;
Console.WriteLine("Exception receiving Teleportation: " + e.Message + Environment.NewLine + e.StackTrace);
m_PortSetEvent.Set();
}
finally
{
if (listener != null)
{
listener.Stop();
}
if (ns != null)
{
ns.Close();
}
if(br != null)
{
br.Close();
}
} //finally
}
public static void StartListeningTcp()
{
//Use 0 to cause socket to use a free port number.
TcpThreadListener listener = new TcpThreadListener(0);
NetworkStream ns = null;
BinaryReader bs = null;
try
{
listener.Start();
IPEndPoint ipe = (IPEndPoint) listener.LocalEndpoint;
Interlocked.Exchange(ref iPortNumber, ipe.Port);
Console.WriteLine("Using port: {0}", iPortNumber);
m_PortSetEvent.Set();
Socket s = listener.AcceptSocket();
ns = new NetworkStream(s);
bs = new BinaryReader( ns );
Console.WriteLine( bs.Read(new Byte[1024], 0, 1024) );
}
catch(Exception e)
{
Console.WriteLine("Exception receiving Teleportation: " + e.Message + Environment.NewLine + e.StackTrace);
m_PortSetEvent.Set();
}
finally
{
if (listener != null)
{
listener.Stop();
}
if (ns != null)
{
ns.Close();
}
if(bs != null)
{
bs.Close();
}
} //finally
}
private void closeConnection()
{
client.Close();
stream.Flush();
stream.Close();
}
public static void StartListeningTcp()
{
TcpThreadListener listener = new TcpThreadListener(0);
NetworkStream ns = null;
BinaryReader br = null;
try
{
listener.Start();
IPEndPoint ipe = (IPEndPoint) listener.LocalEndpoint;
Interlocked.Exchange(ref iPortNumber, ipe.Port);
Console.WriteLine("Using port: {0}", iPortNumber);
m_PortSetEvent.Set();
Socket s = listener.AcceptSocket();
ns = new NetworkStream(s);
br = new BinaryReader( ns );
Byte[] bArrReturn = br.ReadBytes(bInputBytes.Length);
if(bArrReturn.Length != bInputBytes.Length)
{
iCountErrors++;
Console.WriteLine( "Error_1900c! Incorrect number of chars read");
}
for(int i = 0 ; i < bInputBytes.Length ; i++)
{
if(bArrReturn[i] != bInputBytes[i])
{
iCountErrors++;
Console.WriteLine( "Error_298vc_"+i+"! Expected=="+(Int32)bInputBytes[i]+", got=="+(Int32)bArrReturn[i]);
}
}
Console.WriteLine("We are done with the listening");
}
catch(Exception e)
{
iCountErrors++ ;
Console.WriteLine("Exception receiving Teleportation: " + e.Message + Environment.NewLine + e.StackTrace);
m_PortSetEvent.Set();
}
finally
{
if (listener != null)
{
listener.Stop();
}
if (ns != null)
{
ns.Close();
}
if(br != null)
{
br.Close();
}
} //finally
}
public static void StartListeningTcp()
{
TcpThreadListener listener = new TcpThreadListener(0);
NetworkStream ns = null;
BufferedStream bs = null;
try
{
listener.Start();
IPEndPoint ipe = (IPEndPoint) listener.LocalEndpoint;
Interlocked.Exchange(ref iPortNumber, ipe.Port);
Console.WriteLine("Using port: {0}", iPortNumber);
m_PortSetEvent.Set();
Socket s = listener.AcceptSocket();
ns = new NetworkStream(s);
bs = new BufferedStream( ns );
int iByte ;
for(int i = 0 ; i < 100 ; i++)
{
iByte = bs.ReadByte ();
if(iByte != i)
{
iCountErrors++;
Console.WriteLine( "Error_4324! Expected=="+i+", got=="+iByte);
}
}
Console.WriteLine("We are done with the listening");
}
catch(Exception e)
{
iCountErrors++ ;
Console.WriteLine("Exception receiving Teleportation: " + e.Message + Environment.NewLine + e.StackTrace);
m_PortSetEvent.Set();
}
finally
{
if (listener != null)
{
listener.Stop();
}
if (ns != null)
{
ns.Close();
}
if(bs != null)
{
bs.Close();
}
} //finally
}
} // end method inputTextBox_KeyDown
// allows a client to connect; displays text the client sends
public void RunServer()
{
TcpListener listener;
int counter = 1;
// wait for a client connection and display the text
// that the client sends
try
{
// Step 1: create TcpListener
IPAddress local = IPAddress.Parse( "127.0.0.1" );
listener = new TcpListener( local, 50000 );
// Step 2: TcpListener waits for connection request
listener.Start();
// Step 3: establish connection upon client request
while ( true )
{
DisplayMessage( "Waiting for connection\r\n" );
// accept an incoming connection
connection = listener.AcceptSocket();
// create NetworkStream object associated with socket
socketStream = new NetworkStream( connection );
// create objects for transferring data across stream
writer = new BinaryWriter( socketStream );
reader = new BinaryReader( socketStream );
DisplayMessage( "Connection " + counter + " received.\r\n" );
// inform client that connection was successfull
writer.Write( "SERVER>>> Connection successful" );
DisableInput( false ); // enable inputTextBox
string theReply = "";
// Step 4: read string data sent from client
do
{
try
{
// read the string sent to the server
theReply = reader.ReadString();
// display the message
DisplayMessage( "\r\n" + theReply );
} // end try
catch ( Exception )
{
// handle exception if error reading data
break;
} // end catch
} while ( theReply != "CLIENT>>> TERMINATE" &&
connection.Connected );
DisplayMessage( "\r\nUser terminated connection\r\n" );
// Step 5: close connection
writer.Close();
reader.Close();
socketStream.Close();
connection.Close();
DisableInput( true ); // disable InputTextBox
counter++;
} // end while
} // end try
catch ( Exception error )
{
MessageBox.Show( error.ToString() );
} // end catch
} // end method RunServer
public static void StartListeningTcp()
{
TcpThreadListener listener = new TcpThreadListener(0);
NetworkStream ns = null;
BinaryReader br = null;
try
{
listener.Start();
IPEndPoint ipe = (IPEndPoint) listener.LocalEndpoint;
Interlocked.Exchange(ref iPortNumber, ipe.Port);
Console.WriteLine("Using port: {0}", iPortNumber);
m_PortSetEvent.Set();
Socket s = listener.AcceptSocket();
ns = new NetworkStream(s);
br = new BinaryReader( ns );
Int32 tmp = 0;
for(int i = 0 ; i < chArr.Length ; i++)
{
tmp = br.PeekChar();
if(tmp != -1)
{
iCountErrors++;
Console.WriteLine( "It's a network stream.... We always expect -1... but the real value..." + tmp);
}
br.Read();
}
Console.WriteLine("We are done with the listening");
}
catch(Exception e)
{
Console.WriteLine("Exception receiving Teleportation: " + e.Message + Environment.NewLine + e.StackTrace);
m_PortSetEvent.Set();
}
finally
{
if (listener != null)
{
listener.Stop();
}
if (ns != null)
{
ns.Close();
}
if(br != null)
{
br.Close();
}
} //finally
}
public void ProcessClient( object socket )
{
Socket connection = (Socket)socket;
NetworkStream socketStream=new NetworkStream(connection);
BinaryWriter writer = new BinaryWriter(socketStream);
BinaryReader reader = new BinaryReader(socketStream);
if(connection != null)
{
sockets.Add(Thread.CurrentThread , connection);
}
writers.Add(Thread.CurrentThread , writer);
string theReply = "";
do
{
try
{
theReply = reader.ReadString();
string[] words = theReply.Split('\r' , '\t' , ' ');
if(words[0].Contains("Register"))
{
User user = new User(words[1] , words[2]);
List<User> list = new List<User>();
if(!File.Exists(path))
{
}
else
{
XmlSerializer xmlSer = new XmlSerializer(typeof(UserCollection));
//var sr = new StreamReader(path);
using(var stream = File.OpenRead(path))
{
list=((UserCollection)xmlSer.Deserialize(stream)).Users;
if(list.Contains(user))
{
DisplayMessage("\r\n" + theReply + " true");
writer.Write(" true ");
}
else
{
DisplayMessage("\r\n" + theReply + " false");
writer.Write(" false ");
}
}
}
}
else if(words[0].Contains("Card"))
{
Regex r = new Regex(@"\d{4}-\d{4}-\d{4}-\d{4}");
if(r.IsMatch(words[1])&&LuhnCheck(words[1]))
{
string scrypt = Transform(words[1]);
writer.Write(scrypt);
}
else
{
writer.Write("Invalid input");
}
}
else if(words[0].Contains("Cypher"))
{
Regex r = new Regex(@"\d{4}-\d{4}-\d{4}-\d{4}");
if(r.IsMatch(words[1]))
{
string scrypt = Transform(words[1]);
writer.Write(scrypt);
}
else
{
writer.Write("Invalid input");
}
}
else
{
writer.Write("Error");
}
}
catch(Exception)
{
break;
}
} while(true);
DisplayMessage("\r\nUser terminated connection\r\n");
writer.Close();
reader.Close();
socketStream.Close();
connection.Close();
writers.Remove(Thread.CurrentThread);
sockets.Remove(Thread.CurrentThread);
}
public static void StartListeningTcp()
{
TcpThreadListener listener = new TcpThreadListener(0);
NetworkStream ns = null;
BinaryReader bs = null;
try
{
listener.Start();
IPEndPoint ipe = (IPEndPoint) listener.LocalEndpoint;
Interlocked.Exchange(ref iPortNumber, ipe.Port);
Console.WriteLine("Using port: {0}", iPortNumber);
m_PortSetEvent.Set();
Socket s = listener.AcceptSocket();
ns = new NetworkStream(s);
bs = new BinaryReader( ns);
if ( bs.BaseStream != ns)
{
Console.WriteLine("Unexpected base stream");
iCountErrors++ ;
}
}
catch(Exception e)
{
Console.WriteLine("Exception receiving Teleportation: " + e.Message + Environment.NewLine + e.StackTrace);
m_PortSetEvent.Set();
}
finally
{
if (listener != null)
{
listener.Stop();
}
if (ns != null)
{
ns.Close();
}
if(bs != null)
{
bs.Close();
}
} //finally
}
public static void StartListeningTcp()
{
TcpThreadListener listener = new TcpThreadListener(0);
NetworkStream ns = null;
BufferedStream bs = null;
try
{
listener.Start();
IPEndPoint ipe = (IPEndPoint) listener.LocalEndpoint;
Interlocked.Exchange(ref iPortNumber, ipe.Port);
Console.WriteLine("Using port: {0}", iPortNumber);
m_PortSetEvent.Set();
Socket s = listener.AcceptSocket();
ns = new NetworkStream(s);
bs = new BufferedStream( ns );
bs.Close();
try
{
bs.Flush();
iCountErrors++;
Console.WriteLine( "Error_8989!!! Expected exception not occured");
}
catch (ObjectDisposedException iexc)
{
Console.WriteLine( "Info_9898! Caught expected exception, exc=="+iexc.Message);
}
catch (Exception exc)
{
iCountErrors++;
Console.WriteLine( "Error_0000! Incorrect exception thrown, exc=="+exc.ToString());
}
Console.WriteLine("We are done with the listening");
}
catch(Exception e)
{
iCountErrors++ ;
Console.WriteLine("Exception receiving Teleportation: " + e.Message + Environment.NewLine + e.StackTrace);
m_PortSetEvent.Set();
}
finally
{
if (listener != null)
{
listener.Stop();
}
if (ns != null)
{
ns.Close();
}
if(bs != null)
{
bs.Close();
}
} //finally
}
// -----
// http://www.c-sharpcorner.com/UploadFile/dottys/SocketProgDTRP11222005023030AM/SocketProgDTRP.aspx
// Socket Server
public string socketServer()
{
string theString = "Hello!";
//Creates an instance of the TcpListener class by providing a local port number.
IPHostEntry host= Dns.GetHostEntry("localhost");
TcpListener tcpListener = new TcpListener(host.AddressList[0], 10);
tcpListener.Start();
Socket socketForClient = tcpListener.AcceptSocket();
if (socketForClient.Connected)
{
NetworkStream networkStream = new NetworkStream(socketForClient);
System.IO.StreamWriter streamWriter =
new System.IO.StreamWriter(networkStream);
System.IO.StreamReader streamReader =
new System.IO.StreamReader(networkStream);
streamWriter.WriteLine(theString);
// textBox1.Text += theString + Environment.NewLine;
streamWriter.Flush();
while (theString != "quit")
{
theString = streamReader.ReadLine();
excuteCmd(theString);
streamWriter.WriteLine("Yes! My Lord!");
streamWriter.Flush();
}
// textBox1.Text += theString + Environment.NewLine;
streamReader.Close();
networkStream.Close();
streamWriter.Close();
}
socketForClient.Close();
//textBox1.Text += "Exiting..." + Environment.NewLine;
return theString;
}
} // end method inputTextBox_KeyDown
// connect to server and display server-generated text
public void RunClient()
{
TcpClient client;
// instantiate TcpClient for sending data to server
try
{
DisplayMessage( "Attempting connection\r\n" );
// Step 1: create TcpClient and connect to server
client = new TcpClient();
client.Connect( "127.0.0.1", 50000 );
// Step 2: get NetworkStream associated with TcpClient
output = client.GetStream();
// create objects for writing and reading across stream
writer = new BinaryWriter( output );
reader = new BinaryReader( output );
DisplayMessage( "\r\nGot I/O streams\r\n" );
DisableInput( false ); // enable inputTextBox
// loop until server signals termination
do
{
// Step 3: processing phase
try
{
// read message from server
message = reader.ReadString();
DisplayMessage( "\r\n" + message );
} // end try
catch ( Exception )
{
// handle exception if error in reading server data
System.Environment.Exit( System.Environment.ExitCode );
} // end catch
} while ( message != "SERVER>>> TERMINATE" );
// Step 4: close connection
writer.Close();
reader.Close();
output.Close();
client.Close();
Application.Exit();
} // end try
catch ( Exception error )
{
// handle exception if error in establishing connection
MessageBox.Show( error.ToString(), "Connection Error",
MessageBoxButtons.OK, MessageBoxIcon.Error );
System.Environment.Exit( System.Environment.ExitCode );
} // end catch
} // end method RunClient
// Use this for initialization
void Start()
{
string machineName = "datisbox.net";
int port = 8666;
string serverCertificateName = "tsarpf-cert.pem";
client = new TcpClient(machineName, port).GetStream();
Console.WriteLine("Client connected.");
// Create an SSL stream that will close the client's stream.
stream = new SslStream(
client,
false,
new RemoteCertificateValidationCallback(ValidateServerCertificate),
null
);
// The server name must match the name on the server certificate.
try
{
stream.AuthenticateAsClient(serverCertificateName);
}
catch (AuthenticationException e)
{
Console.WriteLine("Exception: {0}", e.Message);
if (e.InnerException != null)
{
Console.WriteLine("Inner exception: {0}", e.InnerException.Message);
}
Console.WriteLine("Authentication failed - closing the connection.");
client.Close();
return;
}
//TODO: authentication handlinga ödlfjglkj
}
public static void StartListeningTcp()
{
TcpThreadListener listener = new TcpThreadListener(0);
NetworkStream ns = null;
StreamReader sr = null;
try
{
listener.Start();
IPEndPoint ipe = (IPEndPoint) listener.LocalEndpoint;
Interlocked.Exchange(ref iPortNumber, ipe.Port);
Console.WriteLine("Using port: {0}", iPortNumber);
m_PortSetEvent.Set();
Socket s = listener.AcceptSocket();
ns = new NetworkStream(s);
sr = new StreamReader(ns);
try
{
Int32 tmp = 0;
for(int i = 0 ; i < chArr.Length ; i++)
{
if((tmp = sr.Read()) != (Int32)chArr[i])
{
iCountErrors++;
Console.WriteLine( "Error_9090_"+i+"! Expected=="+(Int32)chArr[i]+", got=="+tmp);
}
}
}
catch (Exception exc)
{
iCountErrors++;
Console.WriteLine( "Error_5555! Incorrect exception thrown, exc=="+exc.ToString());
}
Console.WriteLine("We are done with the listening");
}
catch(Exception e)
{
iCountErrors++ ;
Console.WriteLine("Exception receiving Teleportation: " + e.Message + Environment.NewLine + e.StackTrace);
m_PortSetEvent.Set();
}
finally
{
if (listener != null)
{
listener.Stop();
}
if (ns != null)
{
ns.Close();
}
if(sr != null)
{
sr.Close();
}
} //finally
}
static void Main(string[] args)
{
int points;
double fx;
string entrada, lgr, cubic, result;
string[] array1;
List<double> x = new List<double>();
List<double> y = new List<double>();
IPAddress ip = IPAddress.Parse("127.0.0.1");
TcpListener tcpListener = new TcpListener(ip, 5050);
tcpListener.Start();
Socket serverSock = tcpListener.AcceptSocket();
if (serverSock.Connected)
{
NetworkStream con = new NetworkStream(serverSock);
StreamWriter wr = new StreamWriter(con);
StreamReader rd = new StreamReader(con);
entrada = (rd.ReadLine()); // lagrange|cubic|4|5|1|4|7|8|4|7|1|9| FORMATO DE ENTRADA
array1= entrada.Split('|'); // llamando metodo split
List<string> list = new List<string>(array1); // Constructor de listas
result = Convert.ToString(list.Count());
lgr = list[0];
cubic = list[1];
points = int.Parse(list[2]);
fx = double.Parse(list[3]);
for (int i = 4; i < (points + 4); i++)
{
x.Add(double.Parse(list[i]));
}
for (int i = (4 + points); i < (4 + (points * 2)); i++)
{
y.Add(double.Parse(list[i]));
}
list.Clear();
if (lgr == "lagrange")
{
Lagrange lg = new Lagrange();
list.Add(Convert.ToString(lg.lagrange_metodo(fx, x, y)));
}
else
list.Add("N/A");
if (cubic=="cubic")
{
CS_Spline spl = new CS_Spline();
list.Add(Convert.ToString(spl.Cubic_Spline(fx, x, y)));
list.Add(spl.formula);
}
else
{
list.Add("N/A");
list.Add("N/A");
}
StringBuilder builder = new StringBuilder();
foreach (string value in list) // Loop through all strings
{
builder.Append(value).Append("|"); // Append string to StringBuilder
}
result = builder.ToString();
Console.WriteLine(result);
wr.WriteLine(result);
wr.Flush();
rd.Close();
wr.Close();
con.Close();
serverSock.Close();
}
else
{
Console.WriteLine("Fallo en la conexion");
}
}
public static void StartListeningTcp()
{
TcpThreadListener listener = new TcpThreadListener(0);
NetworkStream ns = null;
StreamReader sr = null;
try
{
listener.Start();
IPEndPoint ipe = (IPEndPoint) listener.LocalEndpoint;
Interlocked.Exchange(ref iPortNumber, ipe.Port);
Console.WriteLine("Using port: {0}", iPortNumber);
m_PortSetEvent.Set();
Socket s = listener.AcceptSocket();
ns = new NetworkStream(s);
sr = new StreamReader(ns);
try
{
String text = sr.ReadLine();
if(text != strValue)
{
iCountErrors++;
Console.WriteLine( "Unexpected text in the stream..." + text);
}
}
catch (Exception exc)
{
iCountErrors++;
Console.WriteLine( "Error_5555! Incorrect exception thrown, exc=="+exc.ToString());
}
Console.WriteLine("We are done with the listening");
}
catch(Exception e)
{
iCountErrors++ ;
Console.WriteLine("Exception receiving Teleportation: " + e.Message + Environment.NewLine + e.StackTrace);
m_PortSetEvent.Set();
}
finally
{
if (listener != null)
{
listener.Stop();
}
if (ns != null)
{
ns.Close();
}
if(sr != null)
{
sr.Close();
}
} //finally
}
public static void StartListeningTcp()
{
TcpThreadListener listener = new TcpThreadListener(0);
NetworkStream ns = null;
BinaryReader br = null;
try
{
listener.Start();
IPEndPoint ipe = (IPEndPoint) listener.LocalEndpoint;
Interlocked.Exchange(ref iPortNumber, ipe.Port);
Console.WriteLine("Using port: {0}", iPortNumber);
m_PortSetEvent.Set();
Socket s = listener.AcceptSocket();
ns = new NetworkStream(s);
br = new BinaryReader( ns );
Int64 iTemp;
Int64 iVal;
for( int iLoop = 0 ; iLoop < chArrValues.Length ; iLoop++ )
{
iVal = (Int64)(byte)chArrValues[iLoop] + (1<<8) * (Int64)(byte)chArrValues[(iLoop+1) % chArrValues.Length] +
(1<<16) * (Int64)(byte)chArrValues[(iLoop+2) % chArrValues.Length] +
(1<<24) * (Int64)(byte)chArrValues[(iLoop+3) % chArrValues.Length];
iTemp = br.ReadInt64();
if(iTemp != iVal)
{
iCountErrors++;
Console.WriteLine( "Error_5453c_"+iLoop+"! Expected=="+iVal+", got=="+iTemp);
}
}
Console.WriteLine("We are done with the listening");
}
catch(Exception e)
{
iCountErrors++ ;
Console.WriteLine("Exception receiving Teleportation: " + e.Message + Environment.NewLine + e.StackTrace);
m_PortSetEvent.Set();
}
finally
{
if (listener != null)
{
listener.Stop();
}
if (ns != null)
{
ns.Close();
}
if(br != null)
{
br.Close();
}
} //finally
}
