Как насчет:
public String[] combineArray (String[] ... strings) {
List<String> tmpList = new ArrayList<String>();
for (int i = 0; i < strings.length; i++)
tmpList.addAll(Arrays.asList(strings[i]));
return tmpList.toArray(new String[tmpList.size()]);
}
Попробуйте следующее:
Dim req As HttpWebRequest = DirectCast(WebRequest.Create(url), HttpWebRequest)
'' set up request
Try
Using response = req.GetResponse()
'' success in here
End Using
Catch ex As WebException
Console.WriteLine(ex.Status)
If ex.Response IsNot Nothing Then
'' can use ex.Response.Status, .StatusDescription
If ex.Response.ContentLength <> 0 Then
Using stream = ex.Response.GetResponseStream()
Using reader = New StreamReader(stream)
Console.WriteLine(reader.ReadToEnd())
End Using
End Using
End If
End If
End Try
Версия C #
HttpWebRequest req = (HttpWebRequest) WebRequest.Create(url);
// set up request
try {
using (var response = req.GetResponse()) {
// success in here
}
}
catch (WebException ex) {
Console.WriteLine(ex.Status);
if (ex.Response != null) {
// can use ex.Response.Status, .StatusDescription
if (ex.Response.ContentLength != 0) {
using (var stream = ex.Response.GetResponseStream()) {
using (var reader = new StreamReader(stream)) {
Console.WriteLine(reader.ReadToEnd());
}
}
}
}
}
Вот ваш код, немного измененный:
Try
'connect with zeep'
Dim request As HttpWebRequest = CType(WebRequest.Create( _
"https://api.zeepmobile.com/messaging/2008-07-14/send_message"), HttpWebRequest)
request.Method = "POST"
request.ServicePoint.Expect100Continue = False
' set the authorization levels'
request.Headers.Add("Authorization", "Zeep " & API_KEY & ":" & b64)
request.ContentType = "application/x-www-form-urlencoded"
request.ContentLength = content.Length
' set up and write to stream'
Using requestStream As Stream = request.GetRequestStream()
Using requestWriter As New StreamWriter(requestStream)
requestWriter.Write(content)
End Using
End Using
Using myWebResponse As WebResponse = request.GetResponse()
Using myResponseStream As Stream = myWebResponse.GetResponseStream()
Using myStreamReader As StreamReader = New StreamReader(myResponseStream)
Return myStreamReader.ReadToEnd()
End Using
End Using
End Using
Catch ex As WebException
Console.WriteLine(ex.Status)
If ex.Response IsNot Nothing Then
'' can use ex.Response.Status, .StatusDescription
If ex.Response.ContentLength <> 0 Then
Using stream = ex.Response.GetResponseStream()
Using reader = New StreamReader(stream)
Console.WriteLine(reader.ReadToEnd())
End Using
End Using
End If
End If
End Try
Дамп заголовков:
Dim headers As WebHeaderCollection = request.Headers
' Displays the headers. Works with HttpWebResponse.Headers as well
Debug.WriteLine(headers.ToString())
' And so does this
For Each hdr As String In headers
Dim headerMessage As String = String.Format("{0}: {1}", hdr, headers(hdr))
Debug.WriteLine(headerMessage)
Next
Я считаю нормальным, когда WebException
генерируется, когда запрос возвращает код 4xx или 5xx. Вам просто нужно его поймать и обработать соответствующим образом.
Вы смотрели коллекцию Headers
после вызова GetResponse
?
она просто вызывает исключение в GetResponse. ... как мне после этого проверить заголовки?
Try
myWebResponse = request.GetResponse()
Catch x As WebException
log, cleanup, etc.
Finally
log/inspect headers?
End Try