void AddPlayersNamesToPlayersListBox() { NetworkStream clientStream = this._tcpClient.GetStream(); int bytesRead = 0, index = 0, int_room_id = 0, temp_length = 0; int number_of_players = 0, player_length_name = 0, temp = 4; byte[] bufferIn = new byte[913]; string message = "", room_name = "", str_room_id = ""; while (true) { index = this.rooms_names_listBox.SelectedIndex; if (index != -1 && index != this._save_last_index) { this.problem_with_joining_label.Hide(); this.participants_in_room_listBox.Items.Clear(); this._save_last_index = index; room_name = this.rooms_names_listBox.SelectedItem.ToString(); int_room_id = this._ids_of_rooms[index]; temp_length = 4 - int_room_id; for (int i = 0; i < temp_length; i++) { str_room_id += "0"; } str_room_id += int_room_id.ToString(); try { byte[] buffer = new ASCIIEncoding().GetBytes("207" + str_room_id); clientStream.Write(buffer, 0, buffer.Length); clientStream.Flush(); bytesRead = clientStream.Read(bufferIn, 0, 913); if (bytesRead == 0) { //the client has disconnected from the server this._tcpClient.Close(); } message = new ASCIIEncoding().GetString(bufferIn); } catch { } if (message.Length >= 4) { if (message.Substring(0, 3).Equals("108")) { number_of_players = message[3] - 48; for (int i = 0; i < number_of_players; i++) { player_length_name = int.Parse(message.Substring(temp, 2)); temp += 2; this.participants_in_room_listBox.Items.Add(message.Substring(temp, player_length_name)); temp += player_length_name; } } this.participants_in_room_listBox.Show(); str_room_id = ""; temp = 4; } } } }
void SendTheAnswer() { byte[] bufferIn = new byte[5013]; int bytesRead = 0; string message = ""; char checkAnswer = ' '; this.answer1_btn.Enabled = false; this.answer2_btn.Enabled = false; this.answer3_btn.Enabled = false; this.answer4_btn.Enabled = false; try { byte[] buffer = new ASCIIEncoding().GetBytes("219" + this._number_answered.ToString() + this.AnswerTime()); this._clientStream.Write(buffer, 0, buffer.Length); this._clientStream.Flush(); bytesRead = this._clientStream.Read(bufferIn, 0, 4); if (bytesRead == 0) { //the client has disconnected from the server this._tcpClient.Close(); } message = new ASCIIEncoding().GetString(bufferIn); } catch { } if (message.Length >= 3) { if (message.Substring(0, 3).Equals("120")) { checkAnswer = message[3]; bytesRead = this._clientStream.Read(bufferIn, 0, 5013); if (bytesRead == 0) { //the client has disconnected from the server this._tcpClient.Close(); } message = new ASCIIEncoding().GetString(bufferIn); if (message.Length >= 3) { if (message.Substring(0, 3).Equals("118")) { Thread load_question = new Thread(() => LoadQuestion(checkAnswer, message)); load_question.Start(); } else if (message.Substring(0, 3).Equals("121")) { this._timer.Stop(); PaintAnswer(checkAnswer); Scores scores = new Scores(message); scores.ShowDialog(); this.Close(); } } } } }
public MyStatus_BestScores(TcpClient tcpClient, bool isMyStatus) { InitializeComponent(); this._tcpClient = tcpClient; this._isMyStatus = isMyStatus; Thread t = new Thread(new ThreadStart(BeautyTriviaLabel)); t.Start(); NetworkStream clientStream = tcpClient.GetStream(); byte[] bufferIn = new byte[324]; int bytesRead = 0; string message = ""; string send = ""; if (this._isMyStatus) { send = "225"; } else { this.average_time_for_answer.Hide(); send = "223"; this.number_of_games_label.Text = ""; this.number_of_right_answers_label.Text = ""; this.number_of_wrong_answers_label.Text = ""; } try { byte[] buffer = new ASCIIEncoding().GetBytes(send); clientStream.Write(buffer, 0, buffer.Length); clientStream.Flush(); bytesRead = clientStream.Read(bufferIn, 0, bufferIn.Length); if (bytesRead == 0) { //the client has disconnected from the server this._tcpClient.Close(); } message = new ASCIIEncoding().GetString(bufferIn); } catch { } if (message.Length >= 3) { if (message.Substring(0, 3).Equals("126")) { this.GetMyStatus(message); } else if (message.Substring(0, 3).Equals("124")) { this.GetBestScores(message); } } }
public static string RecvMsg(NetworkStream sock) {//recieve the messages for all the program bool endFound = false; //recive signin answer byte[] bufferIn = new byte[4096]; int bytesRead = sock.Read(bufferIn, 0, 4096); string input = new ASCIIEncoding().GetString(bufferIn); for (int i = 0; i < input.Length && !endFound; i++) { if (input[i] == '\0') { endFound = true; input = input.Substring(0, i); } } if (key != 0) { input = Decrypto(input); } var log = Application.OpenForms.OfType <LogForm>().Single(); log.Invoke((MethodInvoker) delegate { log.SetLog(log.GetLog() + "Recived: " + input + "\n\n"); }); return(input); }
public override bool PortDataRecv(CMessage sSend, CRecvBuff cRecv) { try { base.PortDataRecv(sSend, cRecv); string sRecv = new ASCIIEncoding().GetString(cRecv.bRecvBuff, 0, cRecv.iRecvLen); int iMark = sRecv.IndexOf(Address); if (iMark >= 0) { int iFF = sRecv.IndexOf('\r', iMark); string sValue = sRecv.Substring(iMark + 6, iFF - iMark - 6); lock (this) { cRecv.DelBuff(iFF + 3); } CommStateE = ECommSatate.Normal; present_MsgFailRep = 0; present_DevFailNum = 0; present_DevFailCyc = 0; return(GetVarValue(sSend, sValue)); } return(false); } catch (Exception ex) { return(false); } }
public Message(byte[] package) { string temp = new ASCIIEncoding().GetString(package); totalmessage = temp; temp = temp.Trim(); if (temp.StartsWith("<") && temp.EndsWith(">")) { temp = temp.Substring(1, temp.Length - 2); string[] strmsg = temp.Split(','); this.stationId = strmsg[0]; this.MsgId = Convert.ToInt32(strmsg[1]); this.MsgType = (MsgType)strmsg[2][0]; this.Info = strmsg[3]; if (strmsg.Length > 4) { this.DutID = strmsg[4]; } string[] strmsg2 = this.Info.Split(':'); if (strmsg2[0] == "E") { this.Info = "E"; this.ErrorInfo = strmsg2[1]; } } }
public string getSKID(Org.BouncyCastle.X509.X509Certificate cert) { DerObjectIdentifier identifier = new DerObjectIdentifier("2.5.29.14"); byte[] skid = Hex.Encode(cert.GetExtensionValue(identifier).GetOctets()); string skidstring = new ASCIIEncoding().GetString(skid); return(skidstring.Substring(4)); }
public static string GetAsciiString(byte[] msg, ref int pos, int len) { string value = new ASCIIEncoding().GetString(msg, pos, len); pos += len; if (len > 0 && value[len - 1] == 0x0000) { value = value.Substring(0, len - 1); } return(value); }
public static string GetAsciiStringLen32(byte[] msg, ref int pos) { var len = (int)GetUInt32(msg, ref pos); string value = new ASCIIEncoding().GetString(msg, pos, len); pos += len; if (len > 0 && value[len - 1] == 0x0000) { value = value.Substring(0, len - 1); } return(value); }
void LoadRoomsNames() { NetworkStream clientStream = this._tcpClient.GetStream(); int bytesRead = 0, number_of_rooms = 0, temp = 7, room_id = 0, room_length = 0; byte[] bufferIn = new byte[1049902]; string message = "", room_name = ""; try { byte[] buffer = new ASCIIEncoding().GetBytes("205"); clientStream.Write(buffer, 0, buffer.Length); clientStream.Flush(); bytesRead = clientStream.Read(bufferIn, 0, 1049902); if (bytesRead == 0) { //the client has disconnected from the server this._tcpClient.Close(); } message = new ASCIIEncoding().GetString(bufferIn); } catch { } if (message.Length >= 7) { number_of_rooms = int.Parse(message.Substring(3, 4)); for (int i = 0; i < number_of_rooms; i++) { room_id = int.Parse(message.Substring(temp, 4)); temp += 4; room_length = int.Parse(message.Substring(temp, 2)); temp += 2; room_name = message.Substring(temp, room_length); temp += room_length; this._ids_of_rooms.Add(room_id); this.rooms_names_listBox.Items.Add(room_name); } } }
public static string ToAsciiString(this byte[] array) { lock (ToStringExtensions.lockByteToString) { if (array == null) { return(string.Empty); } string str = new ASCIIEncoding().GetString(array, 0, array.Length); int length = str.IndexOf(char.MinValue); if (length >= 0) { str = str.Substring(0, length); } return(str.TrimEnd(' ')); } }
//PLC message convert public MainPLCMessage(byte[] data) { string temp = new ASCIIEncoding().GetString(data); temp = temp.Trim(); string messageState = ""; string errorCode = ""; //useful message no less than message head if (temp.Length >= msgHeadLength) { this.MsgType = (PLCMsgType)temp[0]; //get messagetype this.MsgHead = temp.Substring(0, msgHeadLength); //get message head this.InvalidMessage = false; //vaild message // messageState = temp.Substring(4, errCodeLength); switch (this.MsgType) { case PLCMsgType.Feedback: this.Info = ""; if (this.MsgHead == MoveDUTToStationACK) { this.StationId = Convert.ToInt16(temp.Substring(4, _StationIdLength)); messageState = temp.Substring(6, errCodeLength); if (messageState == "00") { this.isok = true; this.Info = " DUT placed to Station " + StationId; } else if (messageState == "01") { this.isok = false; //error code handle add to this.info } } else if (this.MsgHead == MoveDUTFromStationACK) { this.StationId = Convert.ToInt16(temp.Substring(4, _StationIdLength)); messageState = temp.Substring(6, errCodeLength); if (messageState == "00") { this.isok = true; this.Info = "DUT move away from Station " + StationId; } else if (messageState == "01") { this.isok = false; //error code handle add to this.info } } else if (this.MsgHead == queryPLCStateACK) { messageState = temp.Substring(4, errCodeLength); if (messageState == "00") { this.isok = true; this.PLCIsBusy = false; } else if (messageState == "01") { this.isok = true; this.PLCIsBusy = true; } else if (messageState == "02") { this.isok = false; //error code handle add to this info } } break; case PLCMsgType.Heartbead: this.Info = "Heartbeat"; break; case PLCMsgType.ReportMsg: if (this.MsgHead == DUTIdToServer) { this.isok = true; this.Info = temp.Substring(4, dutIDLength); } break; case PLCMsgType.Ack: this.Info = "Ack"; break; default: break; } } else { this.InvalidMessage = true; this.Info = temp; } }
private void Com_DataReceived(object sender, SerialDataReceivedEventArgs e) { byte[] ReDatas = new byte[comDevice.BytesToRead]; comDevice.Read(ReDatas, 0, ReDatas.Length); String sdata = new ASCIIEncoding().GetString(ReDatas); try { if (sdata.StartsWith("t")) { if (sdata.Length != 21) { //byte[] strBuffer = System.Text.Encoding.ASCII.GetBytes(yourASCIIString); string str = "wrong data length, please be check!"; MessageBox.Show(str); comDevice.Write(str); } if (int.Parse(sdata.Substring(4, 1)) > 8) { string str = "wrong data bit , please be check!"; MessageBox.Show(str); comDevice.Write(str); } if (!cal.InOrNot(sdata.Substring(1, 3))) { string str = "no this data id, please be check!"; MessageBox.Show(str); comDevice.Write(str); } } else if (sdata.StartsWith("T")) { if (sdata.Length != 26) { string str = "wrong data length, please be check!"; MessageBox.Show(str); comDevice.Write(str); } if (int.Parse(sdata.Substring(9, 1)) > 8) { string str = "wrong data bit , please be check!"; MessageBox.Show(str); comDevice.Write(str); } if (!cal.InOrNot(sdata.Substring(1, 8))) { string str = "no this data id, please be check!"; MessageBox.Show(str); comDevice.Write(str); } } else { string str = "wrong data, please be check!"; MessageBox.Show(str); comDevice.Write(str); } } catch { return; } // MessageBox.Show(sdata); if (sdata == null || sdata.Trim() == "") { String current_data = Message_DataBase.get_current_data(); if (current_data != null) { sdata = current_data; } return; } Message_DataBase.set_current_data(sdata); dic = cal.Decode(sdata); //dic长度为0 //MessageBox.Show("dic的长度为:" + dic.Count().ToString()); Font boldFont = new Font(treeGridView1.DefaultCellStyle.Font, FontStyle.Bold); if (this.IsHandleCreated) { this.BeginInvoke(new MethodInvoker(delegate { if (!message.Contains(cal.messagename)) { message.Add(cal.messagename); TreeGridNode node_temp = treeGridView1.Nodes.Add(null, cal.messagename, " "); foreach (KeyValuePair <string, string> kv in dic) { signalname.Add(kv.Key); node.Add(node_temp); node[i] = node_temp.Nodes.Add(null, kv.Key, kv.Value); node[i].ImageIndex = 0; node[i].DefaultCellStyle.Font = boldFont; i++; } } else { foreach (KeyValuePair <string, string> kv in dic) { for (int j = 0; j < signalname.Count(); j++) { if (kv.Key == signalname[j]) { node[j] = node[j].Nodes.Add(null, " ", kv.Value); node[j].ImageIndex = 1; node[j].DefaultCellStyle.Font = boldFont; } } } } /* if (!signalname.Contains(kv.Key)) * { * TreeGridNode node_temp = treeGridView1.Nodes.Add(null, cal.messagename, " "); * signalname.Add(kv.Key); * * //node.Add(new TreeGridNode()); * TreeGridNode node_temp = treeGridView1.Nodes.Add(null, kv.Key, kv.Value); * node.Add(node_temp); * // node[i]=treeGridView1.Nodes.Add(null, kv.Key, kv.Value); * node[i].ImageIndex = 0; * node[i].DefaultCellStyle.Font = boldFont; * i++; * } * else * {*/ })); } // MessageBox.Show("kv.Key"); /* * TreeGridNode node2 = treeGridView1.Nodes.Add(null, "kv.Key"," kv.Value"); * node2.ImageIndex = 0; * node2.DefaultCellStyle.Font = boldFont; * node2 = node2.Nodes.Add(null, "Re: Using DataView filter when binding to DataGridView", "tab"); * node2.ImageIndex = 1;*/ foreach (KeyValuePair <string, string> kv in dic) { // string temp = "\r\n this is here!"; string temp = kv.Key + "\'s physical value is :" + kv.Value; //向数据库中插入数据 DbManager.Ins.ConnStr = "server = localhost; user id = root; password = root; database = cantool"; string sql = @"INSERT into can_message(can_message.signal_name, can_message.signal_value,can_message.time) VALUES (?signal_name, ?signal_value, ?time)"; List <MySqlParameter> Paramter = new List <MySqlParameter>(); Paramter.Add(new MySqlParameter("?signal_name", kv.Key)); Paramter.Add(new MySqlParameter("?signal_value", kv.Value)); Paramter.Add(new MySqlParameter("?time", DateTime.Now.ToLocalTime().ToString())); int insert = DbManager.Ins.ExecuteNonquery(sql, Paramter.ToArray()); byte[] byteArray = System.Text.Encoding.ASCII.GetBytes(temp); // this.AddData(byteArray); } }
public long GetUID(ref byte[] UID) { long _result = 0; bool cardInserted = false; IntPtr _CardContext = IntPtr.Zero; IntPtr ActiveProtocol = IntPtr.Zero; // Establish Reader context: if (this._ReaderContext == IntPtr.Zero) { _result = SCardEstablishContext(2, IntPtr.Zero, IntPtr.Zero, out this._ReaderContext); #region Get List of Available Readers uint pcchReaders = 0; int nullindex = -1; char nullchar = (char)0; // First call with 3rd parameter set to null gets readers buffer length. _result = SCardListReaders(this._ReaderContext, null, null, ref pcchReaders); byte[] mszReaders = new byte[pcchReaders]; // Fill readers buffer with second call. _result = SCardListReaders(this._ReaderContext, null, mszReaders, ref pcchReaders); // Populate List with readers. string currbuff = new ASCIIEncoding().GetString(mszReaders); int len = (int)pcchReaders; if (len > 0) { while (currbuff[0] != nullchar) { nullindex = currbuff.IndexOf(nullchar); // Get null end character. string reader = currbuff.Substring(0, nullindex); this._AvailableReaders.Add(reader); len = len - (reader.Length + 1); currbuff = currbuff.Substring(nullindex + 1, len); } } #endregion // Select the first reader: this._ReaderName = this._AvailableReaders[0]; } try { //Check if there is a Card in the reader: //dwShareMode: SCARD_SHARE_SHARED = 0x00000002 - This application will allow others to share the reader //dwPreferredProtocols: SCARD_PROTOCOL_T0 - Use the T=0 protocol (value = 0x00000001) if (this._ReaderContext != IntPtr.Zero) { _result = SCardConnect(this._ReaderContext, this._ReaderName, 0x00000002, 0x00000001, ref _CardContext, ref ActiveProtocol); if (_result == 0) { cardInserted = true; SCARD_IO_REQUEST request = new SCARD_IO_REQUEST() { dwProtocol = (uint)ActiveProtocol, cbPciLength = (uint)System.Runtime.InteropServices.Marshal.SizeOf(typeof(SCARD_IO_REQUEST)) }; byte[] sendBytes = new byte[] { 0xFF, 0xCA, 0x00, 0x00, 0x00 }; //<- get UID command for iClass cards byte[] ret_Bytes = new byte[33]; uint sendLen = (uint)sendBytes.Length; uint ret_Len = (uint)ret_Bytes.Length; _result = SCardTransmit(_CardContext, ref request, ref sendBytes[0], sendLen, ref request, ret_Bytes, ref ret_Len); if (_result == 0) { UID = ret_Bytes.Take(4).ToArray(); //only take the first 8, the last 2 bytes are not part of the UID of the card string dataOut = byteToHexa(UID, UID.Length, true).Trim(); //Devolver la respuesta en Hexadecimal } } } } finally { SCardDisconnect(_CardContext, 0); SCardReleaseContext(this._ReaderContext); } return(_result); }
private void join_btn_Click(object sender, EventArgs e) { NetworkStream clientStream = this._tcpClient.GetStream(); int bytesRead = 0; byte[] bufferIn = new byte[8]; int index = this.rooms_names_listBox.SelectedIndex, int_room_id = 0, temp_length = 0; string room_name = "", message = "", str_room_id = "", number_of_questions = "", time_for_question = ""; if (index != -1) { room_name = this.rooms_names_listBox.SelectedItem.ToString(); int_room_id = this._ids_of_rooms[index]; temp_length = 4 - int_room_id.ToString().Length; for (int i = 0; i < temp_length; i++) { str_room_id += "0"; } str_room_id += int_room_id.ToString(); try { byte[] buffer = new ASCIIEncoding().GetBytes("209" + str_room_id); clientStream.Write(buffer, 0, buffer.Length); clientStream.Flush(); bytesRead = clientStream.Read(bufferIn, 0, 8); if (bytesRead == 0) { //the client has disconnected from the server this._tcpClient.Close(); } message = new ASCIIEncoding().GetString(bufferIn); } catch { } if (message.Substring(0, 4).Equals("1100")) { number_of_questions = int.Parse(message.Substring(4, 2)).ToString(); time_for_question = int.Parse(message.Substring(6, 2)).ToString(); try { byte[] buffer = new ASCIIEncoding().GetBytes("207" + str_room_id); clientStream.Write(buffer, 0, buffer.Length); clientStream.Flush(); } catch { } this._write_into_players_listBox.Abort(); this.Hide(); BeforeBeginGame bbg = new BeforeBeginGame(this._tcpClient, false, "", room_name, str_room_id, "", number_of_questions, time_for_question); bbg.ShowDialog(); this.Close(); } else { if (message.Substring(0, 4).Equals("1101")) { this.problem_with_joining_label.Text = "room is full"; } else { this.problem_with_joining_label.Text = "game has started/room has closed etc..."; } this.problem_with_joining_label.Show(); } } else { if (this.rooms_names_listBox.Items.Count > 0) { this.problem_with_joining_label.Text = "pick a room"; this.problem_with_joining_label.Show(); } } }