public void TryPrint(string zplCommands)
{
try
{
// Open connection
System.Net.Sockets.TcpClient client = new System.Net.Sockets.TcpClient();
client.Connect(this.m_IPAddress, this.m_Port);
// Write ZPL String to connection
System.IO.StreamWriter writer = new System.IO.StreamWriter(client.GetStream());
writer.Write(zplCommands);
writer.Flush();
// Close Connection
writer.Close();
client.Close();
}
catch (Exception ex)
{
this.m_ErrorCount += 1;
if(this.m_ErrorCount < 10)
{
System.Threading.Thread.Sleep(5000);
this.TryPrint(zplCommands);
}
else
{
throw ex;
}
}
}
public static string connect(String server,int port,String ouath)
{
System.Net.Sockets.TcpClient sock = new System.Net.Sockets.TcpClient ();
sock.Connect (server, port);
if (!sock.Connected) {
Console.Write ("not working hoe");
}
System.IO.TextWriter output;
System.IO.TextReader input;
output = new System.IO.StreamWriter (sock.GetStream ());
input = new System.IO.StreamReader (sock.GetStream ());
output.Write (
"PASS " + ouath + "\r\n" +
"NICK " + "Sail338" + "\r\n" +
"USER " + "Sail338" + "\r\n" +
"JOIN " + "#sail338" + "" + "\r\n"
);
output.Flush ();
for (String rep = input.ReadLine ();; rep = input.ReadLine ()) {
string[] splitted = rep.Split (':');
if (splitted.Length > 2) {
string potentialVote = splitted [2];
if (Array.Exists (validVotes, vote => vote.Equals(potentialVote)))
return potentialVote;
}
}
}
/*
*
*/
public virtual void openSocket()
{
socket = new System.Net.Sockets.TcpClient(host, port);
socket.LingerState = new System.Net.Sockets.LingerOption(true, 1000);
os = socket.GetStream();
is_Renamed = socket.GetStream();
}
public TcpConnection(System.Net.Sockets.TcpClient socket)
{
if (socket == null)
throw new System.NullReferenceException();
this.socket = socket;
in_stream = new System.IO.StreamReader(socket.GetStream());
out_stream = new System.IO.StreamWriter(socket.GetStream());
}
public static string PerformWhois(string WhoisServerHost, int WhoisServerPort, string Host)
{
string result="";
try {
String strDomain = Host;
char[] chSplit = {'.'};
string[] arrDomain = strDomain.Split(chSplit);
// There may only be exactly one domain name and one suffix
if (arrDomain.Length != 2) {
return "";
}
// The suffix may only be 2 or 3 characters long
int nLength = arrDomain[1].Length;
if (nLength != 2 && nLength != 3) {
return "";
}
System.Collections.Hashtable table = new System.Collections.Hashtable();
table.Add("de", "whois.denic.de");
table.Add("be", "whois.dns.be");
table.Add("gov", "whois.nic.gov");
table.Add("mil", "whois.nic.mil");
String strServer = WhoisServerHost;
if (table.ContainsKey(arrDomain[1])) {
strServer = table[arrDomain[1]].ToString();
}
else if (nLength == 2) {
// 2-letter TLD's always default to RIPE in Europe
strServer = "whois.ripe.net";
}
System.Net.Sockets.TcpClient tcpc = new System.Net.Sockets.TcpClient ();
tcpc.Connect(strServer, WhoisServerPort);
String strDomain1 = Host+"\r\n";
Byte[] arrDomain1 = System.Text.Encoding.ASCII.GetBytes(strDomain1.ToCharArray());
System.IO.Stream s = tcpc.GetStream();
s.Write(arrDomain1, 0, strDomain1.Length);
System.IO.StreamReader sr = new System.IO.StreamReader(tcpc.GetStream(), System.Text.Encoding.ASCII);
System.Text.StringBuilder strBuilder = new System.Text.StringBuilder();
string strLine = null;
while (null != (strLine = sr.ReadLine())) {
strBuilder.Append(strLine+"\r\n");
}
result = strBuilder.ToString();
tcpc.Close();
}catch(Exception exc) {
result="Could not connect to WHOIS server!\r\n"+exc.ToString();
}
return result;
}
//UPGRADE_NOTE: Synchronized keyword was removed from method 'initSocket'. Lock expression was added. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1027'"
private void initSocket()
{
lock (this)
{
if (socket == null)
{
socket = new System.Net.Sockets.TcpClient(host, port);
outStream = socket.GetStream();
inStream = socket.GetStream();
oos = new System.IO.BinaryWriter(outStream);
ois = new System.IO.BinaryReader(inStream);
}
}
}
/// <summary>
/// Constructs a Communicator. Automatically starts a thread for receiving from the client.
/// </summary>
/// <param name="connection">A client for the Communicator to connect with.</param>
public Communicator(System.Net.Sockets.TcpClient connection)
{
client = connection;
writer = new StreamWriter(client.GetStream());
reader = new StreamReader(client.GetStream());
authenticated = false;
username = "";
password = "";
receiveMessage = new Thread(new ThreadStart(readMessage));
receiveMessage.IsBackground = true;
}
static void Main(string[] args)
{
Protocol protocol;
string ip;
int port;
V2DLE dle;
System.Net.Sockets.TcpClient tcp;
protocol = new Protocol();
protocol.Parse(System.IO.File.ReadAllText(Protocol.CPath(AppDomain.CurrentDomain.BaseDirectory+"TIME.txt")),false);
ip = protocol.ip;
port = protocol.port;
while (true)
{
try
{
bool isCommErr = false;
tcp = new System.Net.Sockets.TcpClient();
tcp = ConnectTask(ip, port);
dle = new V2DLE("DigitTimer", tcp.GetStream());
dle.OnCommError+=(s,a)=>
{
isCommErr = true;
dle.Close();
};
while (!isCommErr)
{
System.Data.DataSet ds = protocol.GetSendDataSet("report_system_time");
SendPackage pkg = protocol.GetSendPackage(ds, 0xffff);
pkg.cls = CmdClass.A;
dle.Send(pkg);
if (pkg.result == CmdResult.ACK)
{
System.Data.DataSet retDs = protocol.GetReturnDsByTextPackage(pkg.ReturnTextPackage);
int yr,mon,dy,hr,min,sec;
yr=System.Convert.ToInt32(retDs.Tables[0].Rows[0]["year"]);
mon = System.Convert.ToInt32(retDs.Tables[0].Rows[0]["month"]);
dy = System.Convert.ToInt32(retDs.Tables[0].Rows[0]["day"]);
hr = System.Convert.ToInt32(retDs.Tables[0].Rows[0]["hour"]);
min = System.Convert.ToInt32(retDs.Tables[0].Rows[0]["minute"]);
sec = System.Convert.ToInt32(retDs.Tables[0].Rows[0]["second"]);
DateTime dt = new DateTime(yr, mon, dy, hr, min, sec);
Console.WriteLine(dt.ToString());
RemoteInterface.Util.SetSysTime(dt);
}
else
{
Console.WriteLine(pkg.result.ToString());
}
System.Threading.Thread.Sleep(1000 * 60 );
}
}
catch (Exception ex)
{
;
}
}
}
private void printButton_Click(object sender, EventArgs e)
{
// Printer IP Address and communication port
string ipAddress = printerIpText.Text;
int port = 9100;
try
{
// Open connection
System.Net.Sockets.TcpClient client = new System.Net.Sockets.TcpClient();
client.Connect(ipAddress, port);
// Write ZPL String to connection
System.IO.StreamWriter writer = new System.IO.StreamWriter(client.GetStream());
writer.Write(zplCode);
writer.Flush();
// Close Connection
writer.Close();
client.Close();
MessageBox.Show("Print Successful!", "Success");
this.Close();
}
catch (Exception ex)
{
Console.WriteLine("Error: {0}", ex);
MessageBox.Show("No printer installed corresponds to the IP address given", "No response");
}
}
public static async Task<OpcWriter> CreateAsync(string host, int port = DefaultPort)
{
var client = new System.Net.Sockets.TcpClient();
await client.ConnectAsync(host, port).ConfigureAwait(false);
var stream = client.GetStream();
return new OpcWriter(stream, true);
}
public TcpClient(string hostName, int port)
{
_buffer = new byte[ReadSize];
_tcpClient = new System.Net.Sockets.TcpClient(hostName, port);
if (_tcpClient.Connected)
_stream = _tcpClient.GetStream();
}
public static OpcWriter Create(string host, int port = DefaultPort)
{
var client = new System.Net.Sockets.TcpClient();
client.Connect(host, port);
var stream = client.GetStream();
return new OpcWriter(stream, true);
}
/// <summary>
///
/// </summary>
/// <remarks>
/// SocketException is resolved at higher level in the
/// RemoteObjectProxyProvider.ProxyInterceptor.Intercept() method.
/// </remarks>
/// <param name="command"></param>
/// <param name="data"></param>
/// <returns></returns>
/// <exception cref="System.Net.Sockets.SocketException">
/// When it is not possible to connect to the server.
/// </exception>
public string Request(string command, string[] data)
{
var client = new System.Net.Sockets.TcpClient(ServerAddress.IPAddress.ToString(), ServerAddress.Port);
using (var clientStream = client.GetStream())
{
var sw = new StreamWriter(clientStream);
command = command
.Replace("\r", TcpServer.CarriageReturnReplacement)
.Replace("\n", TcpServer.LineFeedReplacement);
sw.WriteLine(command);
sw.WriteLine(data.Length.ToString());
foreach (string item in data)
{
string encodedItem = item
.Replace("\r", TcpServer.CarriageReturnReplacement)
.Replace("\n", TcpServer.LineFeedReplacement);
sw.WriteLine(encodedItem);
}
sw.Flush();
var sr = new StreamReader(clientStream);
string result = sr.ReadLine();
if (result != null)
{
result = result
.Replace(TcpServer.CarriageReturnReplacement, "\r")
.Replace(TcpServer.LineFeedReplacement, "\n");
}
return result;
}
}
public bool Connect()
{
System.Net.IPAddress ipAdd = System.Net.IPAddress.Parse(this.ipString);
if (objSck != null)
{
objSck.Close();
objSck = null;
}
objSck = new System.Net.Sockets.TcpClient();
try
{
objSck.Connect(ipAdd, port);
}
catch(Exception)
{
return false;
}
//catch (Exception)
//{
// throw;
//}
//NetworkStreamを取得
ns = objSck.GetStream();
return true;
}
public static async Task<OpcWriter> CreateAsync(IPEndPoint target)
{
var client = new System.Net.Sockets.TcpClient();
await client.ConnectAsync(target.Address, target.Port).ConfigureAwait(false);
var stream = client.GetStream();
return new OpcWriter(stream, true);
}
/// <summary>
/// Open 通信要求受付(非同期)
/// </summary>
/// <param name="ipAddr">IPアドレス</param>
/// <param name="ipPort">ポート</param>
/// <returns></returns>
public async void OpenAsync()
{
sw.Start();
//ListenするIPアドレス
System.Net.IPAddress ipAdd = System.Net.IPAddress.Parse(listenIP);
//TcpListenerオブジェクトを作成する
listener =
new System.Net.Sockets.TcpListener(ipAdd, listenPort);
//Listenを開始する
listener.Start();
Console.WriteLine("Listenを開始しました({0}:{1})。",
((System.Net.IPEndPoint)listener.LocalEndpoint).Address,
((System.Net.IPEndPoint)listener.LocalEndpoint).Port);
//接続要求があったら受け入れる
//client = listener.AcceptTcpClient();
try
{
client = await listener.AcceptTcpClientAsync();
Console.WriteLine("クライアント({0}:{1})と接続しました。",
((System.Net.IPEndPoint)client.Client.RemoteEndPoint).Address,
((System.Net.IPEndPoint)client.Client.RemoteEndPoint).Port);
//NetworkStreamを取得
ns = client.GetStream();
}
catch (Exception)
{
}
}
public static OpcWriter Create(IPEndPoint target)
{
var client = new System.Net.Sockets.TcpClient();
client.Connect(target.Address, target.Port);
var stream = client.GetStream();
return new OpcWriter(stream, true);
}
public Conexao(System.Net.Sockets.TcpClient client, Server server)
{
this.client = client;
this.server = server;
Stream s = client.GetStream();
writer = new StreamWriter(s);
reader = new StreamReader(s);
}
public bool client_coneciton()
{
client = new System.Net.Sockets.TcpClient(IP_add, port);
ns = client.GetStream();
ns.ReadTimeout = 10000;
ns.WriteTimeout = 10000;
return true;
}
public MsgSource(int port)
{
this.port = port;
Console.Write("Listening...");
server = System.Net.Sockets.TcpListener.Create(port);
server.Start();
serverside_client = server.AcceptTcpClient();
Console.WriteLine("\nClient connected");
stream = serverside_client.GetStream();
}
public void open(ConnectionData cnn)
{
//TcpClientを作成し、サーバーと接続する
tcp = new System.Net.Sockets.TcpClient(cnn.addr, cnn.port);
//NetworkStreamを取得する
ns = tcp.GetStream();
ns.WriteTimeout = 1;
//
isOpen = true;
}
private void connectToolStripMenuItem_Click(object sender, EventArgs e)
{
try
{
mSocket = new System.Net.Sockets.TcpClient();
mSocket.Connect(mSettings.Hostname, mSettings.Port);
System.IO.StreamReader reader = new System.IO.StreamReader(mSocket.GetStream());
string hello = reader.ReadLine();
string[] data = hello.Split(' ');
mCGEResX = Convert.ToInt32(data[1]);
mCGEResY = Convert.ToInt32(data[2]);
mSockStream = new System.IO.StreamWriter(mSocket.GetStream(), Encoding.GetEncoding(1252));
}
catch (System.Net.Sockets.SocketException)
{
mSocket = null;
MessageBox.Show("Could not connect to CGE");
}
}
public TCPClient(string host, int port)
{
Hostname = host;
TargetPort = port;
Client = new System.Net.Sockets.TcpClient(host, port);
ClientStream = Client.GetStream();
Writer = new StreamWriter(ClientStream);
Reader = new StreamReader(ClientStream);
new Thread(ReceiveMessages).Start();
}
private void button1_Click(object sender, RoutedEventArgs e)
{
System.Text.Encoding enc = System.Text.Encoding.UTF8;
string host = textBox2.Text.Trim();
int port = int.Parse(textBox3.Text);
try
{
System.Net.Sockets.TcpClient tcp =
new System.Net.Sockets.TcpClient(host, port);
System.Net.Sockets.NetworkStream ns = tcp.GetStream();
string sendMsg = textBox1.Text;
if (sendMsg == "" || textBox1.Text.Length > 140)
{
textBlock1.Text = "ツイートできる条件を満たしてません！！";
tcp.Close();
return;
}
byte[] sendBytes = enc.GetBytes(sendMsg + '\n');
ns.Write(sendBytes, 0, sendBytes.Length);
//TCPソケットサーバーからストリームが送られてくる場合に受け取れるように
if (checkBox1.IsChecked == true) {
System.IO.MemoryStream ms = new System.IO.MemoryStream();
byte[] resBytes = new byte[256];
int resSize;
do
{
resSize = ns.Read(resBytes, 0, resBytes.Length);
if (resSize == 0)
{
textBlock1.Text = "サーバーが切断しました。";
return;
}
ms.Write(resBytes, 0, resSize);
} while (ns.DataAvailable);//TODO:RubyのTCPSocketのputsメソッドに対応していない
string resMsg = enc.GetString(ms.ToArray());
textBlock1.Text = resMsg;
ms.Close();
}
ns.Close();
tcp.Close();
textBlock1.Text = host + "のmikutterでつぶやきました。";
textBox1.Text = "";
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString(),"Error");
Environment.Exit(1);
}
}
//通信開始ボタン(待機状態に)
private void button1_Click(object sender, EventArgs e)
{
if (socet == false)//つながってないなら
{
try
{
//ListenするIPアドレス
//string ipString = "127.0.0.1";
string ipString = textBox3.Text;
System.Net.IPAddress ipAdd = System.Net.IPAddress.Parse(ipString);
//ホスト名からIPアドレスを取得する時は、次のようにする
//string host = "localhost";
//System.Net.IPAddress ipAdd =
// System.Net.Dns.GetHostEntry(host).AddressList[0];
//.NET Framework 1.1以前では、以下のようにする
//System.Net.IPAddress ipAdd =
// System.Net.Dns.Resolve(host).AddressList[0];
//Listenするポート番号
int port = int.Parse(textBox4.Text);
//TcpListenerオブジェクトを作成する
listener = new System.Net.Sockets.TcpListener(ipAdd, port);
//Listenを開始する
listener.Start();
label1.Text = "Listenを開始しました(" + ((System.Net.IPEndPoint)listener.LocalEndpoint).Address + ":" + ((System.Net.IPEndPoint)listener.LocalEndpoint).Port + ")。";
//接続要求があったら受け入れる
client = listener.AcceptTcpClient();
label1.Text = "クライアント(" + ((System.Net.IPEndPoint)client.Client.RemoteEndPoint).Address + ":" + ((System.Net.IPEndPoint)client.Client.RemoteEndPoint).Port + ")と接続しました。";
//NetworkStreamを取得
ns = client.GetStream();
//読み取り、書き込みのタイムアウトを10秒にする
//デフォルトはInfiniteで、タイムアウトしない
//(.NET Framework 2.0以上が必要)
ns.ReadTimeout = 10000;
ns.WriteTimeout = 10000;
socet = true;
}
catch (FormatException)
{
MessageBox.Show("IPアドレス、ポート番号を正しく入力してください(半角)", "エラー");
}
catch (System.Net.Sockets.SocketException ER)
{
MessageBox.Show("IPアドレスが間違ってます。\ncmd.exeで調べてください\n(ipconfig)", "エラー");
}
}
}
/// <summary>
/// Generates a new instance
/// </summary>
/// <param name="pTcpClient"></param>
public Client(System.Net.Sockets.TcpClient pTcpClient)
{
m_pTcpClient = pTcpClient;
m_pWorkerThread = new System.Threading.Thread(workerThread);
// Initialize the SSL connection
m_pSslStream = new System.Net.Security.SslStream(m_pTcpClient.GetStream(), false);
m_pSslStream.AuthenticateAsServer(System.Security.Cryptography.X509Certificates.X509Certificate.CreateFromCertFile("Resources/Certificate.cer"), false, System.Security.Authentication.SslProtocols.Tls, false);
m_pWorkerThread.Start();
}
private void Verify(sbyte message)
{
try
{
System.Net.Sockets.TcpClient s = new System.Net.Sockets.TcpClient(Enclosing_Instance.host, Enclosing_Instance.port);
System.IO.Stream out_Renamed = s.GetStream();
out_Renamed.WriteByte((byte) Enclosing_Instance.id);
out_Renamed.WriteByte((byte) message);
System.IO.Stream in_Renamed = s.GetStream();
int result = in_Renamed.ReadByte();
in_Renamed.Close();
out_Renamed.Close();
s.Close();
if (result != 0)
throw new System.SystemException("lock was double acquired");
}
catch (System.Exception e)
{
throw new System.SystemException(e.Message, e);
}
}
private void SendBytes(IPEndPoint endpoint, byte[] buffer)
{
using (var client = new System.Net.Sockets.TcpClient())
{
client.Connect(endpoint);
var stream = client.GetStream();
stream.Write(buffer, 0, buffer.Length);
stream.Flush();
client.Close();
}
}
public Communicator(System.Net.Sockets.TcpClient connection, WriteMessageFunc messageGotten)
{
client = connection;
writer = new StreamWriter(client.GetStream());
reader = new StreamReader(client.GetStream());
try
{
//This will block other people from joining. Fix.
ipAddress = reader.ReadLine();
name = reader.ReadLine();
if (name == null)
{ name = "Unnamed user"; }
}
catch
{ name = "Unnamed user"; }
textBoxWriter = messageGotten;
receiveMessage = new Thread(new ThreadStart(getMessage));
receiveMessage.IsBackground = true;
receiveMessage.Start();
}
private void SendBytes(IPEndPoint endpoint, byte[] buffer)
{
using (var client = new System.Net.Sockets.TcpClient())
{
client.Connect(endpoint);
var stream = client.GetStream();
stream.Write(buffer, 0, buffer.Length);
stream.Flush();
client.Close();
}
}
public string Connect()
{
CQ = new CommandQueue();
if (this.online)
{
// Networking shit
try
{
TC = new System.Net.Sockets.TcpClient();
//TC.Connect("169.254.19.75", 3000);
IAsyncResult result = TC.BeginConnect("169.254.67.42", 3000, null, null);
if (!result.AsyncWaitHandle.WaitOne(8000, true)) // 4 sec timout
{
TC.Close();
throw new Exception();
}
SW = new StreamWriter(TC.GetStream());
//request dwarf count from server
//SW.WriteLine("add dwarf");
//SW.Flush();
StreamReader SR = new StreamReader(TC.GetStream());
string name = SR.ReadLine();
t = new Thread(new ParameterizedThreadStart(runListener));
t.Start(CQ);
return name;
}
catch (Exception e)
{
this.online = false;
}
return "error";
}
else
{
return "0";
}
}
static void Main(string[] args)
{
try
{
serverSocket = new System.Net.Sockets.TcpClient("suchlol.com", 6969);
if (serverSocket.Connected)
{
System.Console.WriteLine("Receiving info from Kafka.");
}
stream = serverSocket.GetStream();
if (stream.CanRead)
{
System.Console.WriteLine("Stream is working.");
}
// Send the message to the connected TcpServer.
//in1 = new BufferedStream(new InputStreamReader(serverSocket.getInputStream()));
}
catch (Exception e)
{
System.Console.WriteLine(e);
}
//perform the update portion.
//while true! oh no! couldn't find a Console utility that would do it while the Console it open.
while (true)
{
try
{
Byte[] data;
data = new Byte[256];
// String to store the response ASCII representation.
String responseData = String.Empty;
// Read the first batch of the TcpServer response bytes.
Int32 bytes = stream.Read(data, 0, data.Length);
responseData = System.Text.Encoding.ASCII.GetString(data, 0, bytes);
Console.WriteLine("Received: {0}", responseData);
}
catch (IOException e)
{
System.Console.WriteLine(e.Message);
}
}
//perform the update portion.
try
{
serverSocket.Close();
}
catch (IOException e)
{
Console.WriteLine(e.StackTrace);
}
}
public static void PrintHubLabel(string hub_serial, string zplfile, string printer_addres)
{
string hub_mac;
string hub_id;
using (CLStoreEntities cx = new CLStoreEntities())
{
var lhs = cx.LowesHubs.Where(lh => lh.smt_serial == hub_serial).OrderByDescending(lh => lh.date).First();
hub_mac = lhs.MacAddress.MAC.ToString("X12");
hub_id = lhs.hub_id;
}
// get the zpl file
System.IO.FileStream fs_zpl = new System.IO.FileStream(zplfile, System.IO.FileMode.Open);
byte[] zpl_file_bytes = new byte[fs_zpl.Length];
fs_zpl.Read(zpl_file_bytes, 0, zpl_file_bytes.Length);
// Open connection
System.Net.Sockets.TcpClient client = new System.Net.Sockets.TcpClient();
int port = 9100;
client.Connect(printer_addres, port);
// Write ZPL String to connection
System.IO.StreamWriter writer = new System.IO.StreamWriter(client.GetStream());
string short_serial = hub_serial;
if (short_serial.StartsWith("CLT"))
{
short_serial = short_serial.Substring(3);
}
string barcode_serial =
">;" +
short_serial.Substring(0, short_serial.Length - 1) +
">6" +
short_serial[short_serial.Length - 1];
object[] data = new object[4] {
short_serial, barcode_serial, hub_mac, hub_id
};
string label = string.Format(System.Text.Encoding.UTF8.GetString(zpl_file_bytes), data);
writer.Write(label);
writer.Flush();
// Close Connection
writer.Close();
client.Close();
}
/// <summary>
/// Download image
/// </summary>
/// <param name="imagePath"></param>
/// <returns></returns>
private static async Task DownloadImageAsync(string imagePath)
{
using var tcp = new System.Net.Sockets.TcpClient(Host, Port);
Stream networkStream = tcp.GetStream();
tcp.SendTimeout = 500;
tcp.ReceiveTimeout = 1000;
// Send request headers
var builder = new StringBuilder();
builder.AppendLine(GetHeaders(imagePath));
builder.AppendLine();
var header = Encoding.ASCII.GetBytes(builder.ToString());
if (Port == 443)
{
var sslStream = new SslStream(networkStream, false, ValidateServerCertificate, null);
await sslStream.AuthenticateAsClientAsync("127.0.0.1");
networkStream = sslStream;
}
await networkStream.WriteAsync(header, 0, header.Length);
// receive data
var memory = new MemoryStream();
await networkStream.CopyToAsync(memory);
memory.Position = 0;
var data = memory.ToArray();
var index = BinaryMatch(data, Encoding.ASCII.GetBytes("\r\n\r\n")) + 4;
var imgName = imagePath.Split("/").LastOrDefault();
var dir = Path.Combine(AppContext.BaseDirectory, "images");
if (!Directory.Exists(dir))
{
Directory.CreateDirectory(dir);
}
var filePath = Path.Combine(dir, $"{imgName}");
await using (var fs = new FileStream(filePath, FileMode.Create, FileAccess.Write))
{
fs.Write(data, index, data.Length - index);
}
memory.Position = index;
memory.Close();
networkStream.Close();
}
public override void Send(Envelope envelope)
{
var messageId = envelope?.Contents?.MessageID ?? null;
byte[] messageBytes = envelope.Contents.Encode();
byte[] messageLength = BitConverter.GetBytes(messageBytes.Length);
byte[] bytesToSend = new byte[messageLength.Length + messageBytes.Length];
Buffer.BlockCopy(messageLength, 0, bytesToSend, 0, messageLength.Length);
Buffer.BlockCopy(messageBytes, 0, bytesToSend, messageLength.Length, messageBytes.Length);
try
{
if (!myTcpClient.Connected)
{
//The following COULD cause us to connect to the wrong client, but in our case, by the time
//this method gets called, we have already vetted the envelope "To" to this correct TcpClient
Connect(envelope.To);
}
if (myTcpClient.Connected)
{
System.Net.Sockets.NetworkStream stream = myTcpClient.GetStream();
stream.Write(bytesToSend, 0, bytesToSend.Length);
///stream.Close();
}
else
{
Log.Error("TCP Message not sent, no connected was made.");
}
}
catch (Exception e)
{
Log.Error($"error sending message to {envelope.To}");
Log.Error(e.Message);
}
}
private ErrCode SendTCP(CtrlCmd param, MemoryStream send, ref MemoryStream res)
{
lock (thisLock)
{
// 接続
using (var tcp = new System.Net.Sockets.TcpClient())
{
try
{
tcp.Connect(ip, (int)port);
}
catch (System.Net.Sockets.SocketException)
{
return(ErrCode.CMD_ERR_CONNECT);
}
using (System.Net.Sockets.NetworkStream ns = tcp.GetStream())
{
// 送信
var head = new byte[8];
BitConverter.GetBytes((uint)param).CopyTo(head, 0);
BitConverter.GetBytes((uint)(send == null ? 0 : send.Length)).CopyTo(head, 4);
ns.Write(head, 0, 8);
if (send != null && send.Length != 0)
{
send.Close();
byte[] data = send.ToArray();
ns.Write(data, 0, data.Length);
}
// 受信
if (ns.Read(head, 0, 8) != 8)
{
return(ErrCode.CMD_ERR);
}
uint resParam = BitConverter.ToUInt32(head, 0);
var resData = new byte[BitConverter.ToUInt32(head, 4)];
for (int n = 0; n < resData.Length;)
{
int m = ns.Read(resData, n, resData.Length - n);
if (m <= 0)
{
return(ErrCode.CMD_ERR);
}
n += m;
}
res = new MemoryStream(resData, false);
return(Enum.IsDefined(typeof(ErrCode), resParam) ? (ErrCode)resParam : ErrCode.CMD_ERR);
}
}
}
}
public MouseClient(string ip, int port = 7001)
{
this.Ip = ip;
this.Port = port;
var client = new System.Net.Sockets.TcpClient(ip, port);
client.NoDelay = true;
var clientStream = client.GetStream();
var clientWriter = new System.IO.BinaryWriter(clientStream);
this.TcpClient = client;
this.ClientWriter = clientWriter;
}
public bool DataTravelTO(System.Net.Sockets.TcpClient tcpClient, string rawDataToSend)
{
try
{
byte[] dataToSend = System.Text.Encoding.ASCII.GetBytes(rawDataToSend);
tcpClient.GetStream().Write(dataToSend, 0, dataToSend.Length); // Send data
return(true); // if we got here then it worked!
#if DEBUG
} catch (Exception exc)
{ Console.WriteLine(exc.Message); CloseTCPStream(tcpClient); RestartApplication(1); return(false); }
#else
} catch (Exception)
/// <summary> Build a DProtocol object from a the given socket connection.</summary>
internal static DProtocol createFromSocket(System.Net.Sockets.TcpClient s)
{
// For performance reasons, it is very important that we setTcpNoDelay(true),
// thus disabling Nagle's algorithm. Google for TCP_NODELAY or Nagle
// for more information.
//
// In addition, we now use a BufferedOutputStream instead of an OutputStream.
//
// These changes result in a huge speedup on the Mac.
s.NoDelay = true;
// We need to make sure that the socket is in blocking mode or BufferedStream
// gets confused and screws up.
s.ReceiveTimeout = 0;
BufferedStream inStream = new BufferedStream(s.GetStream());
BufferedStream outStream = new BufferedStream(s.GetStream());
DProtocol dp = new DProtocol(inStream, outStream);
return(dp);
}
private void Verify(sbyte message)
{
try
{
System.Net.Sockets.TcpClient s = new System.Net.Sockets.TcpClient(Enclosing_Instance.host, Enclosing_Instance.port);
System.IO.Stream out_Renamed = s.GetStream();
out_Renamed.WriteByte((byte)Enclosing_Instance.id);
out_Renamed.WriteByte((byte)message);
System.IO.Stream in_Renamed = s.GetStream();
int result = in_Renamed.ReadByte();
in_Renamed.Close();
out_Renamed.Close();
s.Close();
if (result != 0)
{
throw new System.SystemException("lock was double acquired");
}
}
catch (System.Exception e)
{
throw new System.SystemException(e.Message, e);
}
}
private static void SendCommand(string command)
{
#if local
if (client != null)
{
if (writer == null)
{
writer = new System.IO.StreamWriter(client.GetStream(), System.Text.Encoding.ASCII);
}
writer.WriteLine(command);
writer.Flush();
}
System.Console.WriteLine(command);
#endif
}
private void Form1_Load(object sender, System.EventArgs e)
{
label1.Text = "";
Listener = new System.Net.Sockets.TcpListener(2020); //Inicializo el TCPListener en el puerto 2020
this.Text = "Sensai.Net ChatServer... >;)";
Listener.Start(); //Pongo el puerto en Escucha
Cliente = Listener.AcceptTcpClient(); //Acepto la conexion
Stream = Cliente.GetStream(); //Obtengo el flujo de Datos
byte [] buff = new byte[256]; //Declaro arreglo de bytes para almacenar lo recibido
buff = System.Text.Encoding.ASCII.GetBytes("Hola ya te conectaste"); //Convierto la cadena de Saludo a Bytes
if (Stream.CanWrite) //Si puedo escribir Escribo
{
Stream.Write(buff, 0, buff.Length);
}
}
public bool SendMessage(System.Net.Sockets.TcpClient client, string message)
{
try
{
var streamWriter = new StreamWriter(client.GetStream());
streamWriter.WriteLine(message);
streamWriter.Flush();
return(true);
}
catch (Exception ex)
{
//TODO: Implement log mechanism
return(false);
}
}
public Communicator(System.Net.Sockets.TcpClient connection, WriteMessageFunc messageGotten)
{
client = connection;
writer = new StreamWriter(client.GetStream());
reader = new StreamReader(client.GetStream());
try
{
//This will block other people from joining. Fix.
ipAddress = reader.ReadLine();
name = reader.ReadLine();
if (name == null)
{
name = "Unnamed user";
}
}
catch
{ name = "Unnamed user"; }
textBoxWriter = messageGotten;
receiveMessage = new Thread(new ThreadStart(getMessage));
receiveMessage.IsBackground = true;
receiveMessage.Start();
}
public static void acceptclient(object e)
{
System.Net.Sockets.TcpClient client = listener.AcceptTcpClient();
System.Threading.ThreadPool.QueueUserWorkItem(acceptclient);
System.Net.Sockets.NetworkStream ns = client.GetStream();
Console.WriteLine("connect");
byte[] readBytes = new byte[4];
int resSize = ns.Read(readBytes, 0, readBytes.Length);
int i = BitConverter.ToInt32(readBytes, 0);
Console.WriteLine(readBytes + " --> " + i);
}
public FormAdministrator(System.Net.Sockets.TcpClient client)
{
InitializeComponent();
try
{
_client = client;
_stream = client.GetStream();
LoadSubsidiaryInCombobox();
}
catch (Exception)
{
Close();
}
}
/// <summary>
/// send message to others
/// </summary>
/// <param name="destinationIP">the destination ip ,e.g.,192.168.1.1</param>
/// <param name="msg">message you want to send</param>
public static void SendMessage(string destinationIP, string msg)
{
System.Net.Sockets.TcpClient tcpClient = null;
System.Net.Sockets.NetworkStream netStream = null;
byte[] buffer = System.Text.Encoding.UTF8.GetBytes(msg);
var destIP = System.Net.IPAddress.Parse(destinationIP);
var myIP = Communication.GetLocalIP();
var epDest = new System.Net.IPEndPoint(destIP, 1124);
Random ro = new Random();
int up = 1150;
int down = 1123;
var sendport = 1123;
while (!FunctionUtils.checkPort(sendport.ToString()))//检查端口占用
{
sendport = ro.Next(down, up);
}
var dpLocal = new System.Net.IPEndPoint(myIP, sendport);
tcpClient = new System.Net.Sockets.TcpClient(dpLocal);
tcpClient.Connect(epDest);
netStream = tcpClient.GetStream();
if (netStream.CanWrite)
{
netStream.Write(buffer, 0, buffer.Length);
}
tcpClient.GetStream().Close();
tcpClient.Client.Close();
tcpClient.Close();
// tcpClient.GetStream().Close();
// tcpClient.Client.Disconnect(false);
//tcpClient.Close();
}
protected internal async void SendFile(string RemoteSeverName, int intFileSendPort, string sFullPathToFile) //Send file to _textBoxClientIpText():_numericUpDownClien()
{
client = new System.Net.Sockets.TcpClient(RemoteSeverName, intFileSendPort);
try
{
using (System.IO.FileStream inputStream = System.IO.File.OpenRead(sFullPathToFile))
{
using (System.Net.Sockets.NetworkStream outputStream = client.GetStream())
{
using (var cancellationTokenSource = new System.Threading.CancellationTokenSource(5000))
{
using (cancellationTokenSource.Token.Register(() => outputStream.Close()))
{
using (System.IO.BinaryWriter writer = new System.IO.BinaryWriter(outputStream))
{
long lenght = inputStream.Length;
long totalBytes = 0;
int readBytes = 0;
byte[] buffer = new byte[1024];
try
{
writer.Write(System.IO.Path.GetFileName(sFullPathToFile));
writer.Write(lenght);
do
{
readBytes = await inputStream.ReadAsync(buffer, 0, buffer.Length);
await outputStream.WriteAsync(buffer, 0, readBytes, cancellationTokenSource.Token);
totalBytes += readBytes;
} while (client.Connected && totalBytes < lenght);
}
catch (TimeoutException e)
{
readBytes = -1;
}
}
}
}
}
}
}
catch (Exception expt)
{
Form1.myForm._richTextBoxEchoAdd(DateTime.Now.ToShortDateString() + " " + DateTime.Now.ToShortTimeString() + ": " + "Can't send file to " + RemoteSeverName + ": " + expt.Message);
}
client.Close();
}
/// <summary>
/// Saving a mail message before beeing sent by the SMTP client
/// </summary>
/// <param name="self">The caller</param>
/// <param name="imapServer">The address of the IMAP server</param>
/// <param name="imapPort">The port of the IMAP server</param>
/// <param name="userName">The username to log on to the IMAP server</param>
/// <param name="password">The password to log on to the IMAP server</param>
/// <param name="sentFolderName">The name of the folder where the message will be saved</param>
/// <param name="mailMessage">The message being saved</param>
public static void SendAndSaveMessageToIMAP(this System.Net.Mail.SmtpClient self, System.Net.Mail.MailMessage mailMessage, string imapServer, int imapPort, string userName, string password, string sentFolderName)
{
try
{
path = System.Environment.CurrentDirectory + "\\emailresponse.txt";
if (System.IO.File.Exists(path))
{
System.IO.File.Delete(path);
}
sw = new System.IO.StreamWriter(System.IO.File.Create(path));
tcpc = new System.Net.Sockets.TcpClient(imapServer, imapPort);
ssl = new System.Net.Security.SslStream(tcpc.GetStream());
ssl.AuthenticateAsClient(imapServer);
SendCommandAndReceiveResponse("");
SendCommandAndReceiveResponse(string.Format("$ LOGIN {1} {2} {0}", System.Environment.NewLine, userName, password));
using (var m = mailMessage.RawMessage())
{
m.Position = 0;
var sr = new System.IO.StreamReader(m);
var myStr = sr.ReadToEnd();
SendCommandAndReceiveResponse(string.Format("$ APPEND {1} (\\Seen) {{{2}}}{0}", System.Environment.NewLine, sentFolderName, myStr.Length));
SendCommandAndReceiveResponse(string.Format("{1}{0}", System.Environment.NewLine, myStr));
}
SendCommandAndReceiveResponse(string.Format("$ LOGOUT{0}", System.Environment.NewLine));
}
catch (System.Exception ex)
{
System.Diagnostics.Debug.WriteLine("error: " + ex.Message);
}
finally
{
if (sw != null)
{
sw.Close();
sw.Dispose();
}
if (ssl != null)
{
ssl.Close();
ssl.Dispose();
}
if (tcpc != null)
{
tcpc.Close();
}
}
self.Send(mailMessage);
}
/// <summary>
/// 在web访问到来时取得访问报告，并返回给用户
/// </summary>
/// <param name="a"></param>
void Web_AfterConnectionGetReportAndSendToUser(object a)
{
System.Net.Sockets.TcpClient socketcomein = a as System.Net.Sockets.TcpClient;
if (socketcomein == null)
{
LogInToEvent.WriteError("未知错误：socketcomein == null");
return;
}
try
{
var stream = socketcomein.GetStream();
System.IO.StreamReader rstream = new System.IO.StreamReader(stream);
string i = rstream.ReadLine();
var where = i.Split(new string[] { " " }, StringSplitOptions.RemoveEmptyEntries);
if (!
(where.Length == 3 &&
where[1].Trim().StartsWith("/"))
)
{
string errorMessage = "请求格式错误，请发送 GET / HTTP1.1 \n" + i;
foreach (var p in where)
{
errorMessage += "\n" + p + "\n";
}
var error_gs = System.Text.Encoding.UTF8.GetBytes(errorMessage);
stream.Write(error_gs, 0, error_gs.Length);
stream.Close();
socketcomein.Close();
return;
}
string report = Web_GetReport(where[1]);
string head = "http/1.1 200 ok\n" +
"Content-Type: text/html\n";
byte[] content = System.Text.Encoding.UTF8.GetBytes(report);
head += "Content-Length:" + content.Length + "\n\n";
var headstr = System.Text.Encoding.UTF8.GetBytes(head);
stream.Write(headstr, 0, headstr.Length);
stream.Write(content, 0, content.Length);
stream.Close();
socketcomein.Close();
}
catch (Exception e)
{
LogInToEvent.WriteError(e.ToString());
return;
}
}
// Get NetworkStream Object from TCPClient
protected bool getStream(ref System.Net.Sockets.NetworkStream ns)
{
bool error = false;
try {
ns = client.GetStream();
} catch (System.Exception e) {
error = true;
lastErrorMessage = "Connection is not propertly established";
if (log.IsErrorEnabled)
{
log.Error(lastErrorMessage, e);
}
}
return(!error);
}
static void Main(string[] args)
{
var ip = System.Net.IPAddress.Parse("127.0.0.1");
var port = 50001;
Console.WriteLine("请输入要发送的消息");
while (true)
{
var msg = Console.ReadLine();
var client = new System.Net.Sockets.TcpClient(System.Net.Sockets.AddressFamily.InterNetwork);
client.Connect(ip, port);
using (var writer = new System.IO.StreamWriter(client.GetStream())) {
writer.Write(msg);
}
}
}
private void Init(string address, int port, System.Net.Sockets.TcpClient connection)
{
this.IsDisposed = false;
this.Address = address;
this.Port = port;
this.Stream = connection.GetStream();
this.Stream.WriteByte(0xFF);
this.Stream.WriteByte(0xFB);
this.Stream.WriteByte(0x01);
this.Stream.ReadAsync(this.InputBuffer, 0, this.InputBuffer.Length);
this.Stream.WriteByte((byte)'>');
this.InputObservable = System.Reactive.Linq.Observable.ToObservable <byte>(this.Read());
Session.Connections.Add(this);
App.Log($"+++ {this.Address} ({this.Port})");
this.InputObservableSubscription = this.InputObservable.Subscribe(this.Read);
}
private void button1_Click(object sender, EventArgs e)
{
NetworkStream serverStream = clientSocket.GetStream();
byte[] outStream = System.Text.Encoding.ASCII.GetBytes(textBox2.Text + "$");
serverStream.Write(outStream, 0, outStream.Length);
serverStream.Flush();
byte[] inStream = new byte[10025];
serverStream.Read(inStream, 0, (int)clientSocket.ReceiveBufferSize);
string returndata = System.Text.Encoding.ASCII.GetString(inStream);
msg(returndata);
textBox2.Text = "";
textBox2.Focus();
}
public TcpClient(string ipAddr, int port)
{
Client = new System.Net.Sockets.TcpClient();
CConsole.DarkGray("[TcpClient] Connecting");
Client.ConnectAsync(ipAddr, port).Wait();
if (!Client.Connected)
{
CConsole.Red("!!! Error Connecting TcpClient to port {0} !!!", port);
throw new Exception("notConnected");
}
else
{
CConsole.DarkGray("[TcpClient] Connected");
Stream = Client.GetStream();
}
}
private void DoWork(object state)
{
System.Net.Sockets.TcpClient socket = state as System.Net.Sockets.TcpClient;
while (!this.done)
{
goSignal.WaitOne();
object o = DequeueObject();
if (o == null)
{
continue;
}
formatter.Serialize(socket.GetStream(), o);
}
}
public bool TryGetRequestStream()
{
if (SmtpStream == null)
{
Tcp = new System.Net.Sockets.TcpClient();
Tcp.Connect(Hostname, Port);
var stream = new SslStream(Tcp.GetStream())
{
ReadTimeout = 30000
};
stream.AuthenticateAsClient(Hostname);
SmtpStream = stream;
}
return(SmtpStream != null);
}
public void listen()
{
//System.Net.IPAddress ip = System.Net.IPAddress.Parse(IP_add);
listener = new System.Net.Sockets.TcpListener(System.Net.IPAddress.Any, port);
System.Console.WriteLine("Port:{0}", port);
listener.Start();
System.Net.Sockets.TcpClient client = listener.AcceptTcpClient();
System.Console.WriteLine("connect");
ns = client.GetStream();
ns.ReadTimeout = 10000;
ns.WriteTimeout = 10000;
System.Console.WriteLine("connect2");
}
private ErrCode SendTCP(CtrlCmd param, MemoryStream send, ref MemoryStream res)
{
{
if (ip == null)
{
return(ErrCode.CMD_ERR_CONNECT);
}
// 接続
using (var tcp = new System.Net.Sockets.TcpClient(ip.AddressFamily))
{
try
{
tcp.Connect(ip, (int)port);
}
catch (System.Net.Sockets.SocketException)
{
return(ErrCode.CMD_ERR_CONNECT);
}
using (System.Net.Sockets.NetworkStream ns = tcp.GetStream())
{
// 送信
var head = new byte[8 + (send == null ? 0 : send.Length)];
BitConverter.GetBytes((uint)param).CopyTo(head, 0);
BitConverter.GetBytes((uint)(send == null ? 0 : send.Length)).CopyTo(head, 4);
if (send != null && send.Length != 0)
{
send.Close();
send.ToArray().CopyTo(head, 8);
}
ns.Write(head, 0, head.Length);
// 受信
if (ReadAll(ns, head, 0, 8) != 8)
{
return(ErrCode.CMD_ERR_DISCONNECT);
}
uint resParam = BitConverter.ToUInt32(head, 0);
var resData = new byte[BitConverter.ToUInt32(head, 4)];
if (ReadAll(ns, resData, 0, resData.Length) != resData.Length)
{
return(ErrCode.CMD_ERR_DISCONNECT);
}
res = new MemoryStream(resData, false);
return(Enum.IsDefined(typeof(ErrCode), resParam) ? (ErrCode)resParam : ErrCode.CMD_ERR);
}
}
}
}
private static async Task MainLoop(string[] args, CancellationTokenSource tokenSource, int port)
{
System.Net.Sockets.TcpClient socket = null;
System.Net.Sockets.TcpListener listener = null;
listener = new System.Net.Sockets.TcpListener(IPAddress.Any, port);
listener.Start();
// *** starting to listen to socket
while (!tokenSource.Token.WaitHandle.WaitOne(1))
{
Console.WriteLine("listening on port " + port);
try
{
socket = await listener.AcceptTcpClientAsync();
Console.WriteLine("Connected!");
var ai = new Ai();
using (var stream = socket.GetStream())
using (var sr = new StreamReader(stream))
using (var sw = new StreamWriter(stream))
{
while (!tokenSource.Token.WaitHandle.WaitOne(1))
{
string line = await sr.ReadLineAsync();
Console.WriteLine("received " + line);
var commands = ai.GoJson(line);
await sw.WriteAsync(commands);
await sw.FlushAsync();
}
}
}
catch (Exception e)
{
Console.Error.WriteLine("\n" + e.Message);
socket?.Dispose();
}
}
socket?.Dispose();
}
