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我几乎完成了从C＃到VB.NET翻译，但是，我碰到一些小错误：小错误翻译从C＃代码到VB.NET
- “issuerId”已在此类中声明为'Private Shared issuerid（）As String'。第17行
- '1维数组的字符串'类型的值不能转换为'字符串'。
line 215 - '1维数组的字符串'类型的值不能转换为'字符串'。 线223
原代码
using System;
namespace sisow
{
public class Sisow
{
private static string[] issuerid;
private static string[] issuername;
private static DateTime lastcheck;
private string response;
// Merchant data
public string merchantId;
public string merchantKey;
public string shopId; // voor toekomstige doeleinden
// Transaction data
public string payment; // empty=iDEAL; ideal=iDEAL; sofort=DIRECTebanking; mistercash=MisterCash
public string issuerId; // mandatory; sisow bank code
public string purchaseId; // mandatory; max 16 alphanumeric
public string entranceCode; // max 40 strict alphanumeric (letters and numbers only)
public string description; // mandatory; max 32 alphanumeric
public double amount; // mandatory; min 0.45
public string notifyUrl;
public string returnUrl; // mandatory
public string cancelUrl;
public string callbackUrl;
// Status data
public string status;
public DateTime timeStamp;
public string consumerAccount;
public string consumerName;
public string consumerCity;
// Result/check data
public string trxId;
public string issuerUrl;
// Error data
public string errorCode;
public string errorMessage;
// Status
public const string statusSuccess = "Success";
public const string statusCancelled = "Cancelled";
public const string statusExpired = "Expired";
public const string statusFailure = "Failure";
public const string statusOpen = "Open";
public Sisow(string merchantid, string merchantkey)
{
this.merchantId = merchantid;
this.merchantKey = merchantkey;
shopId = "";
}
// voor toekomstige doeleinden
public Sisow(string merchantid, string merchantkey, string shopid)
{
this.merchantId = merchantid;
this.merchantKey = merchantkey;
this.shopId = shopid;
}
private void error()
{
errorCode = parse("errorcode");
errorMessage = System.Web.HttpUtility.UrlDecode(parse("errormessage"));
}
private string parse(string search)
{
return parse(response, search);
}
private string parse(string xml, string search)
{
int start, end;
if ((start = xml.IndexOf("<" + search + ">")) < 0)
return null;
start += search.Length + 2;
if ((end = xml.IndexOf("</" + search + ">", start)) < 0)
return null;
return xml.Substring(start, end - start);
}
private bool send(string method, params string[] keyvalue)
{
string parms = "";
string url = "https://www.sisow.nl/Sisow/iDeal/RestHandler.ashx/" + method;
try
{
for (int i = 0; i + 1 < keyvalue.Length; i += 2)
{
if (string.IsNullOrEmpty(keyvalue[i + 1]))
continue;
if (!string.IsNullOrEmpty(parms))
parms += "&";
parms += keyvalue[i] + "=" + System.Web.HttpUtility.UrlEncode(keyvalue[i + 1]);
}
System.Net.HttpWebRequest hwr = (System.Net.HttpWebRequest)System.Net.WebRequest.Create(url);
hwr.ContentType = "application/x-www-form-urlencoded";
hwr.Method = "POST";
hwr.ContentLength = parms.Length;
System.IO.StreamWriter sw = new System.IO.StreamWriter(hwr.GetRequestStream());
sw.Write(parms);
sw.Flush();
sw.Close();
System.Net.HttpWebResponse hws = (System.Net.HttpWebResponse)hwr.GetResponse();
System.IO.StreamReader sr = new System.IO.StreamReader(hws.GetResponseStream());
response = sr.ReadToEnd();
hws.Close();
return true;
}
catch (Exception)
{
response = "";
error();
return false;
}
}
private int getDirectory()
{
if (issuerid != null && lastcheck.AddDays(1).CompareTo(DateTime.Now) >= 0)
return 0;
if (!send("DirectoryRequest"))
return -1;
string search = parse("directory");
if (string.IsNullOrEmpty(search))
{
error();
return -2;
}
string[] iss = search.Replace("<issuer>", "").Split(new string[] { "</issuer>" }, StringSplitOptions.RemoveEmptyEntries);
issuerid = new string[iss.Length];
issuername = new string[iss.Length];
for (int i = 0; i < iss.Length; i++)
{
issuerid[i] = parse(iss[i], "issuerid");
issuername[i] = parse(iss[i], "issuername");
}
lastcheck = DateTime.Now;
return 0;
}
// DirectoryRequest
public int DirectoryRequest(bool test, out string select)
{
int ex;
select = "<select id=\"sisowbank\" name=\"issuerid\">";
ex = getDirectory();
if (ex < 0)
return ex;
for (int i = 0; i < issuerid.Length; i++)
{
select += "<option value=\"" + issuerid[i] + "\">" + issuername[i] + "</option>";
}
select += "</select>";
return 0;
}
// DirectoryRequest
public int DirectoryRequest(bool test, out string[] issuers)
{
int ex;
issuers = null;
ex = getDirectory();
if (ex < 0)
return ex;
issuers = new string[issuerid.Length * 2];
for (int i = 0; i < issuerid.Length; i++)
{
issuers[i * 2] = issuerid[i];
issuers[i * 2 + 1] = issuername[i];
}
return 0;
}
// compute SHA1
private static string GetSHA1(string key)
{
System.Security.Cryptography.SHA1Managed sha = new System.Security.Cryptography.SHA1Managed();
System.Text.UTF8Encoding enc = new System.Text.UTF8Encoding();
byte[] bytes = sha.ComputeHash(enc.GetBytes(key));
//string sha1 = System.BitConverter.ToString(sha1).Replace("-", "");
string sha1 = "";
for (int j = 0; j < bytes.Length; j++)
sha1 += bytes[j].ToString("x2");
return sha1;
}
// TransactionRequest
public int TransactionRequest()
{
trxId = issuerUrl = "";
if (string.IsNullOrEmpty(merchantId))
return -1;
if (string.IsNullOrEmpty(merchantKey))
return -2;
if (string.IsNullOrEmpty(purchaseId))
return -3;
if (amount < 0.45)
return -4;
if (string.IsNullOrEmpty(description))
return -5;
if (string.IsNullOrEmpty(returnUrl))
return -6;
if (string.IsNullOrEmpty(issuerId) && string.IsNullOrEmpty(payment))
return -7;
if (string.IsNullOrEmpty(entranceCode))
entranceCode = purchaseId;
string sha1 = GetSHA1(purchaseId + entranceCode + (amount * 100).ToString() + shopId + merchantId + merchantKey);
if (!send("TransactionRequest", "shopid", shopId, "merchantid", merchantId, "payment", payment, "issuerid", issuerId, "purchaseid", purchaseId,
"amount", (amount * 100).ToString(), "description", description, "entrancecode", entranceCode, "returnurl", returnUrl,
"cancelurl", cancelUrl, "callbackurl", callbackUrl, "notifyurl", notifyUrl, "sha1", sha1))
return -8;
trxId = parse("trxid");
if (string.IsNullOrEmpty(trxId))
{
error();
return -2;
}
issuerUrl = System.Web.HttpUtility.UrlDecode(parse("issuerurl"));
return 0;
}
private int GetStatus()
{
status = parse("status");
if (string.IsNullOrEmpty(status))
{
error();
return -5;
}
timeStamp = DateTime.Parse(parse("timestamp"));
amount = long.Parse(parse("amount"))/100.0;
consumerAccount = parse("consumeraccount");
consumerName = parse("consumername");
consumerCity = parse("consumercity");
purchaseId = parse("purchaseid");
description = parse("description");
entranceCode = parse("entrancecode");
return 0;
}
// StatusRequest
public int StatusRequest()
{
if (string.IsNullOrEmpty(merchantId))
return -1;
if (string.IsNullOrEmpty(merchantKey))
return -2;
if (string.IsNullOrEmpty(trxId))
return -3;
string sha1 = GetSHA1(trxId + shopId + merchantId + merchantKey);
if (!send("StatusRequest", "shopid", shopId, "merchantid", merchantId, "trxid", trxId, "sha1", sha1))
return -4;
return GetStatus();
}
// StatusRequest
public int StatusRequest(string trxid)
{
if (string.IsNullOrEmpty(merchantId))
return -1;
if (string.IsNullOrEmpty(merchantKey))
return -2;
if (string.IsNullOrEmpty(trxid))
return -3;
trxId = trxid;
string sha1 = GetSHA1(trxId + shopId + merchantId + merchantKey);
if (!send("StatusRequest", "shopid", shopId, "merchantid", merchantId, "trxid", trxId, "sha1", sha1))
return -4;
return GetStatus();
}
}
}
新的VB代码
Namespace sisow
Public Class Sisow
Private Shared issuerid As String()
Private Shared issuername As String()
Private Shared lastcheck As DateTime
Private response As String
' Merchant data
Public merchantId As String
Public merchantKey As String
Public shopId As String
' voor toekomstige doeleinden
' Transaction data
Public payment As String
' empty=iDEAL; ideal=iDEAL; sofort=DIRECTebanking; mistercash=MisterCash
Public issuerId As String
' mandatory; sisow bank code
Public purchaseId As String
' mandatory; max 16 alphanumeric
Public entranceCode As String
' max 40 strict alphanumeric (letters and numbers only)
Public description As String
' mandatory; max 32 alphanumeric
Public amount As Double
' mandatory; min 0.45
Public notifyUrl As String
Public returnUrl As String
' mandatory
Public cancelUrl As String
Public callbackUrl As String
' Status data
Public status As String
Public timeStamp As DateTime
Public consumerAccount As String
Public consumerName As String
Public consumerCity As String
' Result/check data
Public trxId As String
Public issuerUrl As String
' Error data
Public errorCode As String
Public errorMessage As String
' Status
Public Const statusSuccess As String = "Success"
Public Const statusCancelled As String = "Cancelled"
Public Const statusExpired As String = "Expired"
Public Const statusFailure As String = "Failure"
Public Const statusOpen As String = "Open"
Public Sub New(merchantid As String, merchantkey As String)
Me.merchantId = merchantid
Me.merchantKey = merchantkey
shopId = ""
End Sub
' voor toekomstige doeleinden
Public Sub New(merchantid As String, merchantkey As String, shopid As String)
Me.merchantId = merchantid
Me.merchantKey = merchantkey
Me.shopId = shopid
End Sub
Private Sub [error]()
errorCode = parse("errorcode")
errorMessage = System.Web.HttpUtility.UrlDecode(parse("errormessage"))
End Sub
Private Function parse(search As String) As String
Return parse(response, search)
End Function
Private Function parse(xml As String, search As String) As String
Dim start As Integer, [end] As Integer
If (InlineAssignHelper(start, xml.IndexOf("<" & search & ">"))) < 0 Then
Return Nothing
End If
start += search.Length + 2
If (InlineAssignHelper([end], xml.IndexOf("</" & search & ">", start))) < 0 Then
Return Nothing
End If
Return xml.Substring(start, [end] - start)
End Function
Private Function send(method As String, ParamArray keyvalue As String()) As Boolean
Dim parms As String = ""
Dim url As String = "https://www.sisow.nl/Sisow/iDeal/RestHandler.ashx/" & method
Try
Dim i As Integer = 0
While i + 1 < keyvalue.Length
If String.IsNullOrEmpty(keyvalue(i + 1)) Then
Continue While
End If
If Not String.IsNullOrEmpty(parms) Then
parms += "&"
End If
parms += keyvalue(i) & "=" & System.Web.HttpUtility.UrlEncode(keyvalue(i + 1))
i += 2
End While
Dim hwr As System.Net.HttpWebRequest = DirectCast(System.Net.WebRequest.Create(url), System.Net.HttpWebRequest)
hwr.ContentType = "application/x-www-form-urlencoded"
hwr.Method = "POST"
hwr.ContentLength = parms.Length
Dim sw As New System.IO.StreamWriter(hwr.GetRequestStream())
sw.Write(parms)
sw.Flush()
sw.Close()
Dim hws As System.Net.HttpWebResponse = DirectCast(hwr.GetResponse(), System.Net.HttpWebResponse)
Dim sr As New System.IO.StreamReader(hws.GetResponseStream())
response = sr.ReadToEnd()
hws.Close()
Return True
Catch generatedExceptionName As Exception
response = ""
[error]()
Return False
End Try
End Function
Private Function getDirectory() As Integer
If issuerid IsNot Nothing AndAlso lastcheck.AddDays(1).CompareTo(DateTime.Now) >= 0 Then
Return 0
End If
If Not send("DirectoryRequest") Then
Return -1
End If
Dim search As String = parse("directory")
If String.IsNullOrEmpty(search) Then
[error]()
Return -2
End If
Dim iss As String() = search.Replace("<issuer>", "").Split(New String() {"</issuer>"}, StringSplitOptions.RemoveEmptyEntries)
issuerid = New String(iss.Length - 1) {}
issuername = New String(iss.Length - 1) {}
For i As Integer = 0 To iss.Length - 1
issuerid(i) = parse(iss(i), "issuerid")
issuername(i) = parse(iss(i), "issuername")
Next
lastcheck = DateTime.Now
Return 0
End Function
' DirectoryRequest
Public Function DirectoryRequest(test As Boolean, ByRef [select] As String) As Integer
Dim ex As Integer
[select] = "<select id=""sisowbank"" name=""issuerid"">"
ex = getDirectory()
If ex < 0 Then
Return ex
End If
For i As Integer = 0 To issuerid.Length - 1
[select] += "<option value=""" & issuerid(i) & """>" & issuername(i) & "</option>"
Next
[select] += "</select>"
Return 0
End Function
' DirectoryRequest
Public Function DirectoryRequest(test As Boolean, ByRef issuers As String()) As Integer
Dim ex As Integer
issuers = Nothing
ex = getDirectory()
If ex < 0 Then
Return ex
End If
issuers = New String(issuerid.Length * 2 - 1) {}
For i As Integer = 0 To issuerid.Length - 1
issuers(i * 2) = issuerid(i)
issuers(i * 2 + 1) = issuername(i)
Next
Return 0
End Function
' compute SHA1
Private Shared Function GetSHA1(key As String) As String
Dim sha As New System.Security.Cryptography.SHA1Managed()
Dim enc As New System.Text.UTF8Encoding()
Dim bytes As Byte() = sha.ComputeHash(enc.GetBytes(key))
'string sha1 = System.BitConverter.ToString(sha1).Replace("-", "");
Dim sha1 As String = ""
For j As Integer = 0 To bytes.Length - 1
sha1 += bytes(j).ToString("x2")
Next
Return sha1
End Function
' TransactionRequest
Public Function TransactionRequest() As Integer
trxId = InlineAssignHelper(issuerUrl, "")
If String.IsNullOrEmpty(merchantId) Then
Return -1
End If
If String.IsNullOrEmpty(merchantKey) Then
Return -2
End If
If String.IsNullOrEmpty(purchaseId) Then
Return -3
End If
If amount < 0.45 Then
Return -4
End If
If String.IsNullOrEmpty(description) Then
Return -5
End If
If String.IsNullOrEmpty(returnUrl) Then
Return -6
End If
If String.IsNullOrEmpty(issuerId) AndAlso String.IsNullOrEmpty(payment) Then
Return -7
End If
If String.IsNullOrEmpty(entranceCode) Then
entranceCode = purchaseId
End If
Dim sha1 As String = GetSHA1(purchaseId & entranceCode & (amount * 100).ToString() & shopId & merchantId & merchantKey)
If Not send("TransactionRequest", "shopid", shopId, "merchantid", merchantId, "payment", _
payment, "issuerid", issuerid, "purchaseid", purchaseId, "amount", _
(amount * 100).ToString(), "description", description, "entrancecode", entranceCode, "returnurl", _
returnUrl, "cancelurl", cancelUrl, "callbackurl", callbackUrl, "notifyurl", _
notifyUrl, "sha1", sha1) Then
Return -8
End If
trxId = parse("trxid")
If String.IsNullOrEmpty(trxId) Then
[error]()
Return -2
End If
issuerUrl = System.Web.HttpUtility.UrlDecode(parse("issuerurl"))
Return 0
End Function
Private Function GetStatus() As Integer
status = parse("status")
If String.IsNullOrEmpty(status) Then
[error]()
Return -5
End If
timeStamp = DateTime.Parse(parse("timestamp"))
amount = Long.Parse(parse("amount"))/100.0
consumerAccount = parse("consumeraccount")
consumerName = parse("consumername")
consumerCity = parse("consumercity")
purchaseId = parse("purchaseid")
description = parse("description")
entranceCode = parse("entrancecode")
Return 0
End Function
' StatusRequest
Public Function StatusRequest() As Integer
If String.IsNullOrEmpty(merchantId) Then
Return -1
End If
If String.IsNullOrEmpty(merchantKey) Then
Return -2
End If
If String.IsNullOrEmpty(trxId) Then
Return -3
End If
Dim sha1 As String = GetSHA1(trxId & shopId & merchantId & merchantKey)
If Not send("StatusRequest", "shopid", shopId, "merchantid", merchantId, "trxid", _
trxId, "sha1", sha1) Then
Return -4
End If
Return GetStatus()
End Function
' StatusRequest
Public Function StatusRequest(trxid__1 As String) As Integer
If String.IsNullOrEmpty(merchantId) Then
Return -1
End If
If String.IsNullOrEmpty(merchantKey) Then
Return -2
End If
If String.IsNullOrEmpty(trxid__1) Then
Return -3
End If
trxId = trxid__1
Dim sha1 As String = GetSHA1(trxId & shopId & merchantId & merchantKey)
If Not send("StatusRequest", "shopid", shopId, "merchantid", merchantId, "trxid", _
trxId, "sha1", sha1) Then
Return -4
End If
Return GetStatus()
End Function
Private Shared Function InlineAssignHelper(Of T)(ByRef target As T, value As T) As T
target = value
Return value
End Function
End Class
End Namespace
我只是打字！ ; O） – 2012-02-19 11:56:10