public static IPFrame ToIPFrame(UdpFrame frame)
{
if (frame == null)
{
throw new ArgumentNullException(nameof(frame));
}
if (frame.AddressFamily != AddressFamily.InterNetwork)
{
throw new ArgumentNullException("UDP frames of this address family type are not supported.");
}
if (frame.Payload.Length <= 0)
{
return(null);
}
int offset = sizeof(udp_hdr);
int payload_len = frame.Payload.Length;
byte[] message = new byte[offset + payload_len];
fixed(byte *pinned = message)
{
udp_hdr *udphdr = (udp_hdr *)pinned;
udphdr->dest = CheckSum.htons((ushort)frame.Destination.Port);
udphdr->src = CheckSum.htons((ushort)frame.Source.Port);
udphdr->len = CheckSum.htons((ushort)message.Length);
using (MemoryStream ms = new MemoryStream(message, offset, payload_len))
{
ms.Write(frame.Payload.Buffer, frame.Payload.Offset, payload_len);
}
ushort pseudo_checksum = CheckSum.inet_chksum_pseudo(pinned,
(uint)ProtocolType.Udp,
(uint)message.Length,
IPFrame.GetAddressV4(frame.Source.Address),
IPFrame.GetAddressV4(frame.Destination.Address));
if (pseudo_checksum == 0)
{
pseudo_checksum = 0xffff;
}
udphdr->chksum = pseudo_checksum;
}
return(new IPFrame(ProtocolType.Udp, frame.Source.Address, frame.Destination.Address, new BufferSegment(message))
{
Ttl = frame.Ttl,
SourceMacAddress = frame.SourceMacAddress,
DestinationMacAddress = frame.DestinationMacAddress,
});
}
public void TooManyRegistersInRangeMessage()
{
// Arrange
var buffer = new byte[] { 0xBB, 0x00, 0x0C, 0x00, 0xA5, 0x01, 0x07, 0x03, 0x04, 0x05, 0x06, 0x00 };
// fill checkSums
buffer[3] = CheckSum.Crc8(buffer.AsSpan().Slice(0, 3).ToArray());
buffer[buffer.Length - 1] = CheckSum.Crc8(buffer.AsSpan().Slice(0, buffer.Length - 1).ToArray());
// Act
Assert.Throws <TooMuchDataRequestedException>(() => _parser.Parse(buffer));
// Assert
Assert.Equal(1, _messageCount);
}
public void PacketTooLong()
{
// Arrange
var buffer = new byte[] { 0xBB, 0x01, 0x11, 0x00, 0xA5, 0x01, 0x08, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x10, 0x11, 0x00 };
// fill checkSums
buffer[3] = CheckSum.Crc8(buffer.AsSpan().Slice(0, 3).ToArray());
buffer[buffer.Length - 1] = CheckSum.Crc8(buffer.AsSpan().Slice(0, buffer.Length - 1).ToArray());
// Act
_parser.Parse(buffer);
// Assert
Assert.Equal(0, _messageCount);
}
public void TestMethod2()
{
CheckSum checker = new CheckSum();
string testDir = new DirectoryInfo(Environment.CurrentDirectory).Parent.Parent.Parent.FullName;
string result1 = checker.GetCheckSum($@"{testDir}\TestDir");
SafeCheckSum safeChecker = new SafeCheckSum();
string result2 = safeChecker.GetCheckSum($@"{testDir}\TestDir");
Assert.AreEqual(result2, result1);
}
public void StartAddressIsGreaterThanEndAddress()
{
// Arrange
var buffer = new byte[] { 0xBB, 0x00, 0x0C, 0x00, 0xA5, 0x04, 0x01, 0x03, 0x04, 0x05, 0x06, 0x00 };
// fill checkSums
buffer[3] = CheckSum.Crc8(buffer.AsSpan().Slice(0, 3).ToArray());
buffer[buffer.Length - 1] = CheckSum.Crc8(buffer.AsSpan().Slice(0, buffer.Length - 1).ToArray());
// Act
Assert.Throws <InvalidRegistersException>(() => _parser.Parse(buffer));
// Assert
Assert.Equal(1, _messageCount);
}
public static BufferSegment ToArray(IPFrame frame)
{
if (frame == null)
{
throw new ArgumentNullException(nameof(frame));
}
BufferSegment payload_segment = frame.Payload;
BufferSegment options_segment = frame.Options;
int options_size = options_segment?.Length ?? 0;
int payload_offset = sizeof(ip_hdr) + options_size;
int payload_size = payload_segment?.Length ?? 0;
byte[] message_data = new byte[payload_offset + payload_size];
fixed(byte *pinned = message_data)
{
ip_hdr *iphdr = (ip_hdr *)pinned;
iphdr->dest = frame.DestinationAddressV4;
iphdr->src = frame.SourceAddressV4;
iphdr->_ttl = (byte)frame.Ttl;
iphdr->_proto = (byte)frame.ProtocolType;
iphdr->_v_hl = (byte)(4 << 4 | payload_offset >> 2);
iphdr->_tos = frame.Tos; // Routine Mode
iphdr->_len = CheckSum.htons((ushort)message_data.Length);
iphdr->_id = CheckSum.htons(frame.Id);
iphdr->_flags = CheckSum.ntohs((ushort)frame.Flags);
if (options_size > 0)
{
IntPtr destination_options = (IntPtr)(pinned + sizeof(ip_hdr));
Marshal.Copy(options_segment.Buffer, options_segment.Offset, destination_options, options_size);
}
if (payload_size > 0)
{
using (MemoryStream ms = new MemoryStream(message_data, payload_offset, payload_size))
{
ms.Write(payload_segment.Buffer, payload_segment.Offset, payload_size);
}
}
iphdr->_chksum = CheckSum.inet_chksum(pinned, payload_offset);
if (iphdr->_chksum == 0)
{
iphdr->_chksum = 0xffff;
}
}
return(new BufferSegment(message_data));
}
private void OpenServer()
{
IsConnected = !IsConnected;
ConnectStatus = $"연결 {(!IsConnected ? "시작" : "중지")}";
RaisePropertyChanged(nameof(ConnectStatus));
if (IsConnected == false)
{
receiverSubscription?.Dispose();
return;
}
//serial.
// using(Serial serial = new Serial())
//{
if (senderSubscription != null)
{
senderSubscription.Dispose();
}
if (receiverSubscription != null)
{
receiverSubscription.Dispose();
}
var startChar = (0x02).AsObservable();
var endChar = (0x03).AsObservable();
serial.OpenSerial(configuration);
receiverSubscription = serial
.BufferUntilByte(startChar, endChar, 100)
.Subscribe(v => {
if (IsOn == false)
{
IsOn = true;
}
byte checksum = v[v.Length - 1];
var data = v.Skip(1).Take(v.Length - 2).ToArray();
//var checksum2 = (byte)(data.Aggregate(0,(c, d) => c + d) & 0xFF);
var Checksum = new CheckSum();
var result = Checksum.GetCheckSum(checksum, data);
var bytetostring = BitConverter.ToString(v);
ReceiveTB += "받은 데이터 : " + bytetostring + " 체크섬 : " + result.Item1 + " bool " + result.Item2 + " \n";
if (ReceiveTB.Length >= 3000)
{
ReceiveTB = "받은 데이터 : " + bytetostring + " 체크섬 : " + result.Item1 + " bool " + result.Item2 + " \n";
}
RaisePropertyChanged(nameof(ReceiveTB));
});
//serial.RecvDataList
//blahblah
//}
}
public ActionResult CreatePayment(RequestData data)
{
String merchantKey = PaytmTest.merchantKey;
Dictionary <string, string> parameters = new Dictionary <string, string>();
parameters.Add("MID", PaytmTest.merchantId);
parameters.Add("CHANNEL_ID", "WEB");
parameters.Add("INDUSTRY_TYPE_ID", "Retail");
parameters.Add("WEBSITE", "WEBSTAGING");
parameters.Add("EMAIL", data.Email);
parameters.Add("MOBILE_NO", data.MobileNumber);
parameters.Add("CUST_ID", "22");
parameters.Add("ORDER_ID", "abcdefghijklmnodfdfdsfp");
parameters.Add("TXN_AMOUNT", data.Amount);
parameters.Add("CALLBACK_URL", "https://merchant.com/callback/"); //This parameter is not mandatory. Use this to pass the callback url dynamically.
string checksum = CheckSum.generateCheckSum(merchantKey, parameters);
string paytmURL = "https://securegw-stage.paytm.in/theia/processTransaction?orderid=" + parameters.FirstOrDefault(x => x.Key == "ORDER_ID").Value;
string outputHTML = "<html>";
outputHTML += "<head>";
outputHTML += "<title>Merchant Check Out Page</title>";
outputHTML += "</head>";
outputHTML += "<body>";
outputHTML += "<center><h1>Please do not refresh this page...</h1></center>";
outputHTML += "<form method='post' action='" + paytmURL + "' name='f1'>";
outputHTML += "<table border='1'>";
outputHTML += "<tbody>";
foreach (string key in parameters.Keys)
{
outputHTML += "<input type='hidden' name='" + key + "' value='" + parameters[key] + "'>";
}
outputHTML += "<input type='hidden' name='CHECKSUMHASH' value='" + checksum + "'>";
outputHTML += "</tbody>";
outputHTML += "</table>";
outputHTML += "<script type='text/javascript'>";
outputHTML += "document.f1.submit();";
outputHTML += "</script>";
outputHTML += "</form>";
outputHTML += "</body>";
outputHTML += "</html>";
Response.Write(outputHTML);
ViewBag.htmldata = outputHTML;
return(View("PaymentPage"));
}
String strDBError = "Изменения не сохранены из-за ошибки. Возможно введены повторяющиеся данные."; //текст ошибки
public EditDBForm(string selectDataGridViesEdit,
object[] defaultRowItemArray,
int[] required,
string command,
String[] paramsNames,
SqlDbType[] types,
bool tag,
int idForTags,
CheckSum checkSum,
bool isReserve)//конструктор
{
InitializeComponent();
this.selectDataGridViesEdit = selectDataGridViesEdit;
this.defaultRowItemArray = defaultRowItemArray;
this.required = required;
this.command = command;
this.paramsNames = paramsNames;
this.types = types;
this.tag = tag;
this.idForTags = idForTags;
this.checkSum = checkSum;
this.isReserve = isReserve;
if (selectDataGridViesEdit != null)//заполнение дгв
{
Program.SetDataGridViewDataSource(selectDataGridViesEdit, ref dataGridViewEdit);
if (defaultRowItemArray != null)
{
((DataTable)dataGridViewEdit.DataSource).Rows.Add(defaultRowItemArray);
}
try { dataGridViewEdit.Columns["Сумма"].DefaultCellStyle.Format = "F"; } catch { }
this.Width = dataGridViewEdit.ColumnCount * 185;
}
else
{
HideSelect();
}
if (tag)
{
UpdateTegs();
}
else
{
HideTags();
}
}
/*[ValidateInput(false)]
* public ActionResult ReturnOLD(FormCollection form)
* {
* var processor = _paymentService.LoadPaymentMethodBySystemName("Payments.Paytm") as PaytmPaymentProcessor;
* if (processor == null ||
* !processor.IsPaymentMethodActive(_paymentSettings) || !processor.PluginDescriptor.Installed)
* throw new NopException("Paytm module cannot be loaded");
*
*
* var myUtility = new PaytmHelper();
* string orderId, Amount, AuthDesc, ResCode;
* bool checkSumMatch = false;
* //Assign following values to send it to verifychecksum function.
* if (String.IsNullOrWhiteSpace(_PaytmPaymentSettings.MerchantKey))
* throw new NopException("Paytm key is not set");
*
* string workingKey = _PaytmPaymentSettings.MerchantKey;
*
*
* Dictionary<string, string> parameters = new Dictionary<string, string>();
* if (Request.Form.AllKeys.Length > 0)
* {
*
* string paytmChecksum="";
* foreach (string key in Request.Form.Keys){
* parameters.Add(key.Trim(), Request.Form[key].Trim());
* }
*
* if(parameters.ContainsKey("CHECKSUMHASH")){
* paytmChecksum = parameters["CHECKSUMHASH"];
* parameters.Remove("CHECKSUMHASH");
* }
*
* if (CheckSum.verifyCheckSum(workingKey, parameters, paytmChecksum)) {
* checkSumMatch = true;
*
* }
*
* }
*
* orderId = parameters["ORDERID"];
* Amount = parameters["TXNAMOUNT"];
* ResCode = parameters["RESPCODE"];
* AuthDesc = parameters["STATUS"];
*
* if (checkSumMatch == true)
* {
* if (ResCode == "01" && AuthDesc == "TXN_SUCCESS")
* {
* var order = _orderService.GetOrderById(Convert.ToInt32(orderId));
* if (_orderProcessingService.CanMarkOrderAsPaid(order))
* {
* _orderProcessingService.MarkOrderAsPaid(order);
* }
* return RedirectToRoute("CheckoutCompleted", new { orderId = order.Id });
* }
* else if (AuthDesc == "TXN_FAILURE")
* {
* return RedirectToRoute("ShoppingCart");
* }
* else
* {
* return Content("Security Error. Illegal access detected");
* }
* }
* else
* {
* return Content("Security Error. Illegal access detected, Checksum failed");
* }
* }*/
private bool TxnStatus(string OrderId, String amount)
{
String uri = "https://pguat.paytm.com/oltp/HANDLER_INTERNAL/getTxnStatus";
if (_PaytmPaymentSettings.PaymentUrl.ToLower().Contains("secure.paytm.in"))
{
uri = "https://secure.paytm.in/oltp/HANDLER_INTERNAL/getTxnStatus";
}
Dictionary <string, string> parameters = new Dictionary <string, string>();
parameters.Add("MID", _PaytmPaymentSettings.MerchantId);
parameters.Add("ORDERID", OrderId);
string checksum = CheckSum.generateCheckSum(_PaytmPaymentSettings.MerchantKey, parameters);//.Replace("+", "%2B");
try
{
string postData = "{\"MID\":\"" + _PaytmPaymentSettings.MerchantId + "\",\"ORDERID\":\"" + OrderId + "\",\"CHECKSUMHASH\":\"" + HttpUtility.UrlEncode(checksum) + "\"}";
HttpWebRequest webRequest = (HttpWebRequest)WebRequest.Create(uri);
webRequest.Method = "POST";
webRequest.Accept = "application/json";
webRequest.ContentType = "application/json";
using (StreamWriter requestWriter2 = new StreamWriter(webRequest.GetRequestStream()))
{
requestWriter2.Write("JsonData=" + postData);
}
string responseData = string.Empty;
using (StreamReader responseReader = new StreamReader(webRequest.GetResponse().GetResponseStream()))
{
responseData = responseReader.ReadToEnd();
if (responseData.Contains("TXN_SUCCESS") && responseData.Contains(amount))
{
return(true);
}
else
{
//
}
}
}
catch (Exception ex)
{
Response.Write("Error " + ex.Message);
}
return(false);
}
static void Main(string[] args)
{
Console.WriteLine("\t*****************************");
Console.WriteLine("\tChecksum Calculation");
Console.WriteLine("\t*****************************");
Console.WriteLine("\tPlease enter a NMI.");
var nmi = Console.ReadLine();
var checkSumValue = CheckSum.GetCheckDigit(nmi);
Console.WriteLine("\t");
Console.WriteLine("\t*****************************");
Console.WriteLine($"\tResult is: \t {checkSumValue}");
Console.WriteLine("\t*****************************");
}
public void ComposeRange(int firstRegisterAddress, int registerCount, MessageType messageType, OperationType operationType, byte[] expected)
{
// Arrange
// fill checkSums
expected[3] = CheckSum.Crc8(expected.AsSpan().Slice(0, 3).ToArray());
expected[expected.Length - 1] = CheckSum.Crc8(expected.AsSpan().Slice(0, expected.Length - 1).ToArray());
IRegisterMessage message = _messageFactory.CreateRange(firstRegisterAddress, registerCount, operationType, messageType);
// Act
byte[] actual = _composer.Compose(message, out IReadOnlyCollection <IRegisterGroup> composedGroups);
// Assert
Assert.Equal(expected, actual);
}
public void paytmpayment(string EMAIL, string MOBILE_NO, string CUST_ID, string ORDER_ID, string TXN_AMOUNT)
{
String merchantKey = "rd_&uwtYvTsEoGXZ";
//String merchantKey = "#8WZV0O&@j6rmhSg";
Dictionary <string, string> parameters = new Dictionary <string, string>();
parameters.Add("MID", "keUFsv31297320723737");
//parameters.Add("MID", "CiyDSy57205844069986");
parameters.Add("CHANNEL_ID", "WEB");
parameters.Add("INDUSTRY_TYPE_ID", "Retail");
parameters.Add("WEBSITE", "WEBSTAGING");
parameters.Add("EMAIL", EMAIL);
parameters.Add("MOBILE_NO", MOBILE_NO);
parameters.Add("CUST_ID", CUST_ID);
parameters.Add("ORDER_ID", ORDER_ID);
parameters.Add("TXN_AMOUNT", TXN_AMOUNT);
parameters.Add("CALLBACK_URL", CALLBACK_URL); //This parameter is not mandatory. Use this to pass the callback url dynamically.
string checksum = CheckSum.generateCheckSum(merchantKey, parameters);
string paytmURL = "https://securegw-stage.paytm.in/theia/processTransaction?orderid=" + ORDER_ID;
string outputHTML = "<html>";
outputHTML += "<head>";
outputHTML += "<title>Merchant Check Out Page</title>";
outputHTML += "</head>";
outputHTML += "<body>";
outputHTML += "<center><h1>Please do not refresh this page...</h1></center>";
outputHTML += "<form method='post' action='" + paytmURL + "' name='f1'>";
outputHTML += "<table border='1'>";
outputHTML += "<tbody>";
foreach (string key in parameters.Keys)
{
outputHTML += "<input type='hidden' name='" + key + "' value='" + parameters[key] + "'>";
}
outputHTML += "<input type='hidden' name='CHECKSUMHASH' value='" + checksum + "'>";
outputHTML += "</tbody>";
outputHTML += "</table>";
outputHTML += "<script type='text/javascript'>";
outputHTML += "document.f1.submit();";
outputHTML += "</script>";
outputHTML += "</form>";
outputHTML += "</body>";
outputHTML += "</html>";
Response.Write(outputHTML);
}
/// <summary>
/// Post process payment (used by payment gateways that require redirecting to a third-party URL)
/// </summary>
/// <param name="postProcessPaymentRequest">Payment info required for an order processing</param>
public void PostProcessPayment(PostProcessPaymentRequest postProcessPaymentRequest)
{
//string amount = postProcessPaymentRequest.Order.OrderTotal.ToString ("#.##");
//amount.ToString ();
var remotePostHelper = new RemotePost();
var remotePostHelperData = new Dictionary <string, string>();
remotePostHelper.FormName = "PaytmForm";
remotePostHelper.Url = _PaytmPaymentSettings.PaymentUrl;
remotePostHelperData.Add("MID", _PaytmPaymentSettings.MerchantId.ToString());
remotePostHelperData.Add("WEBSITE", _PaytmPaymentSettings.Website.ToString());
remotePostHelperData.Add("CHANNEL_ID", "WEB");
remotePostHelperData.Add("INDUSTRY_TYPE_ID", _PaytmPaymentSettings.IndustryTypeId.ToString());
remotePostHelperData.Add("TXN_AMOUNT", postProcessPaymentRequest.Order.OrderTotal.ToString("#.##"));
remotePostHelperData.Add("ORDER_ID", postProcessPaymentRequest.Order.Id.ToString());
remotePostHelperData.Add("EMAIL", postProcessPaymentRequest.Order.BillingAddress.Email);
remotePostHelperData.Add("MOBILE_NO", postProcessPaymentRequest.Order.BillingAddress.PhoneNumber);
remotePostHelperData.Add("CUST_ID", postProcessPaymentRequest.Order.BillingAddress.Email);
remotePostHelperData.Add("CALLBACK_URL", _webHelper.GetStoreLocation(false) + "Plugins/PaymentPaytm/Return");
//remotePostHelperData.Add("CALLBACK_URL", _PaytmPaymentSettings.CallBackUrl.ToString());
Dictionary <string, string> parameters = new Dictionary <string, string> ();
foreach (var item in remotePostHelperData)
{
parameters.Add(item.Key, item.Value);
remotePostHelper.Add(item.Key, item.Value);
}
try
{
string checksumHash = "";
checksumHash = CheckSum.generateCheckSum(_PaytmPaymentSettings.MerchantKey, parameters);
remotePostHelper.Add("CHECKSUMHASH", checksumHash);
remotePostHelper.Post();
}
catch (Exception ep)
{
throw new Exception(ep.Message);
}
}
protected override ValidationResult IsValid(object value, ValidationContext validationContext)
{
if (value == null)
{
return(ValidationResult.Success);
}
var bulstat = value.ToString();
if (bulstat != null && (bulstat.Length == this.mass.Length + 1 || bulstat.Length == this.mass.Length + this.massDomain.Length))
{
if (int.TryParse(bulstat.Substring(0, 9), out var workData))
{
int res = new CheckSum().CalculateCheckSum(workData, this.mass);
if (res == 10)
{
res = new CheckSum().CalculateCheckSum(workData, this.massExt);
}
if (res % 10 != workData % 10)
{
return(new ValidationResult(this.errorMessage));
}
if (bulstat.Length == 13)
{
if (int.TryParse(bulstat.Substring(8, 4), out workData))
{
res = new CheckSum().CalculateCheckSum(workData, this.massDomain);
if (res == 10)
{
res = new CheckSum().CalculateCheckSum(workData, this.massDomainExt);
}
if (res % 10 != workData % 10)
{
return(new ValidationResult(this.errorMessage));
}
}
}
return(ValidationResult.Success);
}
}
return(new ValidationResult(this.errorMessage));
}
private void Code39()
{
int index;
char checkDigit;
int inputLength = barcodeData.Length;
StringBuilder rowPattern = new StringBuilder();
if (inputLength > 74)
{
throw new InvalidDataLengthException("Code 39: Input data too long.");
}
for (int i = 0; i < inputLength; i++)
{
if (CharacterSets.Code39Set.IndexOf(barcodeData[i]) == -1)
{
throw new InvalidDataException("Code 39: Invalid characters in input data.");
}
}
rowPattern.Append(Code39Table[43]);
for (int i = 0; i < inputLength; i++)
{
index = CharacterSets.Code39Set.IndexOf(barcodeData[i]);
rowPattern.Append(Code39Table[index]);
}
if (optionalCheckDigit)
{
checkDigit = CheckSum.Mod43CheckDigit(barcodeData);
index = CharacterSets.Code39Set.IndexOf(checkDigit);
rowPattern.Append(Code39Table[index]);
checkDigitText = checkDigit.ToString();
}
rowPattern.Append(Code39Table[43]);
if (symbolId == Symbology.LOGMARS || encodingMode == EncodingMode.HIBC)
{
rowPattern.Replace('2', '3');
}
barcodeText = barcodeMessage;
// Expand the row pattern into the symbol data.
SymbolBuilder.ExpandSymbolRow(Symbol, rowPattern, 0.0f);
}
protected void PaytmPayment(object sender, EventArgs e)
{
string emailId = ((TextBox)FindControl("txtEmail")).Text;
string mobileNumber = ((TextBox)FindControl("txtMobileNumber")).Text;
String merchantKey = "3nq9CVSw2mPNqs6o";
Dictionary <string, string> parameters = new Dictionary <string, string>();
parameters.Add("MID", "lEGUpY97255671347258");
parameters.Add("CHANNEL_ID", "WEB");
parameters.Add("INDUSTRY_TYPE_ID", "Retail");
parameters.Add("WEBSITE", "WEBSTAGING");
parameters.Add("EMAIL", emailId);
parameters.Add("MOBILE_NO", mobileNumber);
parameters.Add("CUST_ID", "Cust01");
parameters.Add("ORDER_ID", "OR06");
parameters.Add("TXN_AMOUNT", "200");
parameters.Add("CALLBACK_URL", "http://localhost:6042/Response.aspx");
string checksum = CheckSum.generateCheckSum(merchantKey, parameters);
string paytmURL = "https://securegw-stage.paytm.in/theia/processTransaction?orderid=OR01";
string outputHTML = "<html>";
outputHTML += "<head>";
outputHTML += "<title>Merchant Check Out Page</title>";
outputHTML += "</head>";
outputHTML += "<body>";
outputHTML += "<center><h1>Please do not refresh this page...</h1></center>";
outputHTML += "<form method='post' action='" + paytmURL + "' name='f1'>";
outputHTML += "<table border='1'>";
outputHTML += "<tbody>";
foreach (string key in parameters.Keys)
{
outputHTML += "<input type='hidden' name='" + key + "' value='" + parameters[key] + "'>";
}
outputHTML += "<input type='hidden' name='CHECKSUMHASH' value='" + checksum + "'>";
outputHTML += "</tbody>";
outputHTML += "</table>";
outputHTML += "<script type='text/javascript'>";
outputHTML += "document.f1.submit();";
outputHTML += "</script>";
outputHTML += "</form>";
outputHTML += "</body>";
outputHTML += "</html>";
Response.Write(outputHTML);
}
public void PaytmPay(string EMAIL, string MOBILE_NO, string CUST_ID, string ORDER_ID, string TXN_AMOUNT, string CALLBACK_URL)
{
String merchantKey = "xw5xw0o97g2nwG5z";
Dictionary <string, string> parameters = new Dictionary <string, string>();
parameters.Add("MID", "shopps11631241477240");
parameters.Add("CHANNEL_ID", "WEB");
parameters.Add("INDUSTRY_TYPE_ID", "Retail");
parameters.Add("WEBSITE", "WEB_STAGING");
parameters.Add("EMAIL", EMAIL);
parameters.Add("MOBILE_NO", MOBILE_NO);
parameters.Add("CUST_ID", CUST_ID);
parameters.Add("ORDER_ID", ORDER_ID);
parameters.Add("TXN_AMOUNT", TXN_AMOUNT);
parameters.Add("CALLBACK_URL", CALLBACK_URL);
//This parameter is not mandatory. Use this to pass the callback url dynamically.
string checksum = CheckSum.generateCheckSum(merchantKey, parameters);
string paytmURL = "https://pguat.paytm.com/oltp-web/processTransaction?orderid=" + ORDER_ID;
string outputHTML = "<html>";
outputHTML += "<head>";
outputHTML += "<title>Merchant Check Out Page</title>";
outputHTML += "</head>";
outputHTML += "<body>";
outputHTML += "<center><h1>Please do not refresh this page...</h1></center>";
outputHTML += "<form method='post' action='" + paytmURL + "' name='f1'>";
outputHTML += "<table border='1'>";
outputHTML += "<tbody>";
foreach (string key in parameters.Keys)
{
outputHTML += "<input type='hidden' name='" + key + "' value='" + parameters[key] + "'>";
}
outputHTML += "<input type='hidden' name='CHECKSUMHASH' value='" + checksum + "'>";
outputHTML += "</tbody>";
outputHTML += "</table>";
outputHTML += "<script type='text/javascript'>";
outputHTML += "document.f1.submit();";
outputHTML += "</script>";
outputHTML += "</form>";
outputHTML += "</body>";
outputHTML += "</html>";
Response.Write(outputHTML);
}
public static string Generate(string errorCode)
{
StringBuilder ret = new StringBuilder();
ret.Append($",{errorCode}");
if (AppConfiguration.checkSumCheck)
{
var chksum = CheckSum.Compute(ret.ToString());
ret.Append(',');
ret.Append(chksum);
}
ret.Append('\r');
ret.Insert(0, '?');
return(ret.ToString());
}
public static void Refund_PayTm_Order(string pOrderId,
string pTxnId,
string pRefundAmount,
string pComments,
string pReferenceId)
{
PayTmConfiguration lPayTmConfiguration = PaymentClass.Get_Paytm_Configuration();
PayTmPaymentGatewayRefundRequest lPaymentGatewayRefundRequest = new PayTmPaymentGatewayRefundRequest();
Dictionary <string, string> parameters = new Dictionary <string, string>();
lPaymentGatewayRefundRequest.MID = lPayTmConfiguration.MID;
lPaymentGatewayRefundRequest.TXNID = pTxnId;
lPaymentGatewayRefundRequest.ORDERID = pOrderId;
lPaymentGatewayRefundRequest.REFUNDAMOUNT = pRefundAmount;
lPaymentGatewayRefundRequest.TXNTYPE = "REFUND";
lPaymentGatewayRefundRequest.COMMENTS = pComments;
lPaymentGatewayRefundRequest.REFID = pReferenceId;
parameters.Add("MID", lPayTmConfiguration.MID);
parameters.Add("TXNID", pTxnId);
parameters.Add("ORDERID", pOrderId);
parameters.Add("REFUNDAMOUNT", pRefundAmount);
parameters.Add("TXNTYPE", "REFUND");
parameters.Add("COMMENTS", pComments);
parameters.Add("REFID", pReferenceId);
string checksum = CheckSum.generateCheckSum(lPayTmConfiguration.Merchant_Key, parameters);
lPaymentGatewayRefundRequest.CHECKSUM = checksum;
JavaScriptSerializer lJavaScriptSerializer = new JavaScriptSerializer();
var lJson = lJavaScriptSerializer.Serialize(lPaymentGatewayRefundRequest);
WebRequest lWebRequest = WebRequest.Create(lPayTmConfiguration.Refund_Url + "?JsonData=" + lJson);
HttpWebResponse lHttpWebResponse = (HttpWebResponse)lWebRequest.GetResponse();
Stream lStream = lHttpWebResponse.GetResponseStream();
StreamReader lStreamReader = new StreamReader(lStream);
string lResponseFromSender = lStreamReader.ReadToEnd();
// PaymentGatewayResponse lPaymentGatewayResponse = lJavaScriptSerializer.Deserialize<PaymentGatewayResponse>(lResponseFromSender);
lStreamReader.Close();
lStream.Close();
lHttpWebResponse.Close();
// if (lPaymentGatewayResponse != null)
// {
}
public void PaytmGateway()
{
var rnd = new Random();
string merchantKey = "cGb1WUa9umc6ds0#";
Dictionary <string, string> parameters = new Dictionary <string, string>();
parameters.Add("MID", "qRhfGq94735000540451");
parameters.Add("CHANNEL_ID", "WEB");
parameters.Add("INDUSTRY_TYPE_ID", "Retail");
parameters.Add("WEBSITE", "WEBSTAGING");
parameters.Add("EMAIL", "*****@*****.**");
parameters.Add("MOBILE_NO", "9717245991");
parameters.Add("CUST_ID", "cust1");
parameters.Add("ORDER_ID", rnd.Next(1, 999999).ToString());
parameters.Add("TXN_AMOUNT", rnd.Next(99, 999).ToString());
parameters.Add("CALLBACK_URL", "https://localhost:44380/Home/ordercompletion");
string checksum = CheckSum.generateCheckSum(merchantKey, parameters);
string paytmURL = "https://securegw-stage.paytm.in/theia/processTransaction";
string outputHTML = "<html>";
outputHTML += "<head>";
outputHTML += "<title>Merchant Check Out Page</title>";
outputHTML += "</head>";
outputHTML += "<body>";
outputHTML += "<center><h1>Please do not refresh this page...</h1></center>";
outputHTML += "<form method='post' action='" + paytmURL + "' name='f1'>";
outputHTML += "<table border='1'>";
outputHTML += "<tbody>";
foreach (string key in parameters.Keys)
{
outputHTML += "<input type='hidden' name='" + key + "' value='" + parameters[key] + "'>";
}
outputHTML += "<input type='hidden' name='CHECKSUMHASH' value='" + checksum + "'>";
outputHTML += "</tbody>";
outputHTML += "</table>";
outputHTML += "<script type='text/javascript'>";
outputHTML += "document.f1.submit();";
outputHTML += "</script>";
outputHTML += "</form>";
outputHTML += "</body>";
outputHTML += "</html>";
Response.Write(outputHTML);
}
public void CheckSumTest()
{
var checkSumValue = CheckSum.CreateCheckSum(new CardChargeParams(TestConsts.recurringPbKey, "Okezie",
"Okpara", "*****@*****.**",
4556.000m)
{
CardNo = "5438898014560229",
Cvv = "789",
Expirymonth = "09",
Expiryyear = "19",
TxRef = TestConsts.tranxRef
}, TestConsts.recurringScKey);
Trace.WriteLine(checkSumValue);
Assert.IsNotNull(checkSumValue);
}
public ActionResult checkCheksum()
{
String paytmChecksum = "";
/* Create a Dictionary from the parameters received in POST */
Dictionary <String, String> paytmParams = new Dictionary <String, String>();
foreach (string key in Request.Form.Keys)
{
if (key.Equals("CHECKSUMHASH"))
{
paytmChecksum = Request.Form[key];
}
else
{
paytmParams.Add(key.Trim(), Request.Form[key].ToString().Trim());
}
}
/**
* Verify checksum
* Find your Merchant Key in your Paytm Dashboard at https://dashboard.paytm.com/next/apikeys
*/
bool isValidChecksum = CheckSum.verifyCheckSum(Test_Merchant_Key, paytmParams, paytmChecksum);
if (isValidChecksum)
{
Payment pt = new Payment();
pt.Id = Convert.ToInt64(paytmParams["ORDERID"]
);
pt = _context.Payments.Find(pt.Id);
pt.PAYMENTMODE = paytmParams["RESPMSG"];
pt.RESPCODE = paytmParams["RESPCODE"];
//pt.TXNID = Convert.ToInt64(paytmParams["TXNID"]);
pt.Sataus = paytmParams["STATUS"];
_context.Payments.Update(pt);
_context.SaveChanges();
return(RedirectToAction("index", "home"));
}
return(RedirectToAction("index", "home"));
}
public CheckSum ComputeCheckSum(Stream stream)
{
if (stream == null)
{
throw new ArgumentNullException("stream");
}
byte[] hash;
using (var md5 = System.Security.Cryptography.MD5.Create())
{
hash = md5.ComputeHash(stream);
}
var checkSum = new CheckSum(hash);
return(checkSum);
}
public void paytm_payment()
{
String merchantKey = "FxTPSZgXhhwsVXhd";
Dictionary <string, string> parameters = new Dictionary <string, string>();
parameters.Add("MID", "eLYJEc27730646912112");
parameters.Add("CHANNEL_ID", "WEB");
parameters.Add("INDUSTRY_TYPE_ID", "Retail");
parameters.Add("WEBSITE", "WEBSTAGING");
parameters.Add("EMAIL", "*****@*****.**");
parameters.Add("MOBILE_NO", "7054036620");
parameters.Add("CUST_ID", "123");
parameters.Add("ORDER_ID", "311");
parameters.Add("TXN_AMOUNT", "234");
//parameters.Add("CALLBACK_URL", "url"); //This parameter is not mandatory. Use this to pass the callback url dynamically.
string checksum = CheckSum.generateCheckSum(merchantKey, parameters);
string paytmURL = "https://securegw-stage.paytm.in/theia/processTransaction?orderid=" + "311";
string outputHTML = "<html>";
outputHTML += "<head>";
outputHTML += "<title>Merchant Check Out Page</title>";
outputHTML += "</head>";
outputHTML += "<body>";
outputHTML += "<center><h1>Please do not refresh this page...</h1></center>";
outputHTML += "<form method='post' action='" + paytmURL + "' name='f1'>";
outputHTML += "<table border='1'>";
outputHTML += "<tbody>";
foreach (string key in parameters.Keys)
{
outputHTML += "<input type='hidden' name='" + key + "' value='" + parameters[key] + "'>";
}
outputHTML += "<input type='hidden' name='CHECKSUMHASH' value='" + checksum + "'>";
outputHTML += "</tbody>";
outputHTML += "</table>";
outputHTML += "<script type='text/javascript'>";
outputHTML += "document.f1.submit();";
outputHTML += "</script>";
outputHTML += "</form>";
outputHTML += "</body>";
outputHTML += "</html>";
Response.Write(outputHTML);
}
public async Task <IActionResult> Uploading(IFormFile file)
{
string fullPath = "";
int folderCount = Track.level;
//store the file
FileMaster duplicateFiles = await _context.Files.Include(p => p.FileIterations).FirstOrDefaultAsync(p => p.FileName == file.FileName);
//Folder getLastFolder = await _context.Folders.LastOrDefaultAsync();
//Folder parentFolder = await _context.Folders.FirstOrDefaultAsync(p => p.Id == getLastFolder.Id);
if (duplicateFiles != null)
{
string dupliPath = root + duplicateFiles.Location + "/" + duplicateFiles.FileName;
fullPath = FormatthePath(dupliPath);
}
if (file.Length > 0)
{
if (duplicateFiles == null)
{
return(new ObjectResult(await upNewFile(file)));
}
else
{
Stream stream = file.OpenReadStream();
CheckSum checkSum = new CheckSum();
if (duplicateFiles.FileIterations.Any(f => f.IterationCheckSum == checkSum.CalcCRC32(stream)))
{
return(new ObjectResult("Same file already exists!"));
}
else
{
FileMaster fi = await updateFile(stream, checkSum, file, duplicateFiles, fullPath);
return(Ok());
}
}
}
else
{
return(new ObjectResult("Empty file Choosen!"));
}
}
/// <summary>
/// Testing run time.
/// </summary>
/// <param name="path">Path</param>
private bool RunningTimeTesting(string path)
{
var checkSum = new CheckSum();
var stopWathSingleThreaded = new Stopwatch();
stopWathSingleThreaded.Start();
checkSum.SingleThreaded(path);
stopWathSingleThreaded.Stop();
var stopWathMultipleThreaded = new Stopwatch();
stopWathMultipleThreaded.Start();
checkSum.SingleThreaded(path);
stopWathMultipleThreaded.Stop();
return(stopWathMultipleThreaded.Elapsed > stopWathSingleThreaded.Elapsed ? true : false);
}
//public BaseEvent()
//{
// _builder = new StringBuilder();
//}
public virtual string Generate(int device, string errorCode, string result = null)
{
var date = DateTime.Now.ToString("yyyy/MM/dd HH:mm:ss,");
_builder.Insert(4, date);
_builder.Insert(0, $",{device},EVNT,");
if (AppConfiguration.checkSumCheck)
{
var chksum = CheckSum.Compute(_builder.ToString());
_builder.Append(',');
_builder.Append(chksum);
}
_builder.Append('\r');
_builder.Insert(0, '>');
return(_builder.ToString());
}
static void Main()
{
Console.WriteLine("\n\n\n\n#######-------Executing Assignment 1-------#######");
//executing ques1
CheckSum obj1 = new CheckSum();
obj1.Execute();
//executing ques2
TeamPoint obj2 = new TeamPoint();
obj2.Execute();
//executing ques3
GetFirstLetterWord obj3 = new GetFirstLetterWord();
obj3.Execute();
}
public void ParseErrorMessage(byte[] buffer)
{
// Arrange
// fill checkSums
buffer[3] = CheckSum.Crc8(buffer.AsSpan().Slice(0, 3).ToArray());
buffer[buffer.Length - 1] = CheckSum.Crc8(buffer.AsSpan().Slice(0, buffer.Length - 1).ToArray());
// Act
_parser.Parse(buffer);
// Asserts
Assert.Equal(1, _messageCount);
var milliGanjubusMessage = _parsedMessage as MilliGanjubusErrorMessage;
Assert.NotNull(milliGanjubusMessage);
Assert.Equal(_parsedMessage.SlaveDeviceAddress, buffer[1]);
// Assert errorType
Assert.NotNull(milliGanjubusMessage);
Assert.Equal(buffer[5], milliGanjubusMessage.ErrorCode);
}
private CheckSum findFWChecksum(FileStream a_fileStream, int areaStart)
{
logger.Debug("findFWChecksum with areaStart: " + areaStart.ToString("X8"));
byte[] data = new byte[4];
byte areaNumber = 0;
int baseAddr = 0;
int ltemp = 0;
int csumAddr = 0;
short csumLength = 0;
CheckSum r_checkSum = new CheckSum();
//if (areaStart > 0x7FFFF) areaStart = areaStart - m_sramOffset;
if (areaStart > 0x7FFFF)
{
r_checkSum.checksumAddress = -1;
r_checkSum.checksumValue = -1;
return r_checkSum;
}
a_fileStream.Position = (areaStart + 22);
while( a_fileStream.Position < 0x7FFFF )
{
data[0] = (byte)a_fileStream.ReadByte();
data[1] = (byte)a_fileStream.ReadByte();
if( data[0] == 0x48 )
{
switch( data[1] )
{
case 0x6D:
data[0] = (byte)a_fileStream.ReadByte();
data[1] = (byte)a_fileStream.ReadByte();
csumAddr = baseAddr + (int)(data[0] << 8 | data[1]);
csumArea[areaNumber].addr = csumAddr;
areaNumber++;
break;
case 0x78:
data[0] = (byte)a_fileStream.ReadByte();
data[1] = (byte)a_fileStream.ReadByte();
csumLength = (short)(data[0] << 8 | data[1]);
csumArea[areaNumber].length = csumLength;
break;
case 0x79:
data[0] = (byte)a_fileStream.ReadByte();
data[1] = (byte)a_fileStream.ReadByte();
data[2] = (byte)a_fileStream.ReadByte();
data[3] = (byte)a_fileStream.ReadByte();
csumAddr = (int)(data[0] << 24 | data[1] << 16 | data[2] << 8 | data[3]);
csumArea[areaNumber].addr = csumAddr;
areaNumber++;
break;
default:
break;
}
}
else if( data[0] == 0x2A && data[1] == 0x7C )
{
data[0] = (byte)a_fileStream.ReadByte();
data[1] = (byte)a_fileStream.ReadByte();
data[2] = (byte)a_fileStream.ReadByte();
data[3] = (byte)a_fileStream.ReadByte();
ltemp = (int)(data[0] << 24 | data[1] << 16 | data[2] << 8 | data[3]);
/*if (ltemp > 0xF00000L)
{
ltemp = ltemp - m_sramOffset;
}*/
if( ltemp < 0xF00000L )
{
baseAddr = ltemp;
}
}
else if( data[0] == 0xB0 && data[1] == 0xB9 )
{
data[0] = (byte)a_fileStream.ReadByte();
data[1] = (byte)a_fileStream.ReadByte();
data[2] = (byte)a_fileStream.ReadByte();
data[3] = (byte)a_fileStream.ReadByte();
csumAddr = (int)(data[0] << 24 | data[1] << 16 | data[2] << 8 | data[3]);
r_checkSum.checksumAddress = csumAddr;
long tmpPos = a_fileStream.Position;
a_fileStream.Position = r_checkSum.checksumAddress;
data[0] = (byte)a_fileStream.ReadByte();
data[1] = (byte)a_fileStream.ReadByte();
data[2] = (byte)a_fileStream.ReadByte();
data[3] = (byte)a_fileStream.ReadByte();
a_fileStream.Position = tmpPos;
r_checkSum.checksumValue = (int)(data[0] << 24 | data[1] << 16 | data[2] << 8 | data[3]);
break;
}
}
return r_checkSum;
}
