HttpWebRequest.SendChunked Özellik
Tanım
Önemli
Bazı bilgiler ürünün ön sürümüyle ilgilidir ve sürüm öncesinde önemli değişiklikler yapılmış olabilir. Burada verilen bilgilerle ilgili olarak Microsoft açık veya zımni hiçbir garanti vermez.
Segmentlerdeki verilerin İnternet kaynağına gönderilip gönderilmeydiğini belirten bir değer alır veya ayarlar.
public:
property bool SendChunked { bool get(); void set(bool value); };
public bool SendChunked { get; set; }
member this.SendChunked : bool with get, set
Public Property SendChunked As Boolean
Özellik Değeri
true
segmentler halinde İnternet kaynağına veri göndermek için; aksi takdirde , false
. false
varsayılan değerdir.
Özel durumlar
İstek , , BeginGetRequestStream(AsyncCallback, Object)GetResponse()veya BeginGetResponse(AsyncCallback, Object) yöntemi çağrılarak GetRequestStream()başlatıldı.
Örnekler
Aşağıdaki kod örneği, verilerin İnternet kaynağına segmentler halinde gönderebilmesi için özelliğini true
olarak ayarlarSendChunked.
// A new 'HttpWebRequest' object is created.
HttpWebRequest^ myHttpWebRequest = (HttpWebRequest^)( WebRequest::Create( myUri ) );
myHttpWebRequest->SendChunked = true;
// 'TransferEncoding' property is set to 'gzip'.
myHttpWebRequest->TransferEncoding = "gzip";
Console::WriteLine( "\nPlease Enter the data to be posted to the (http://<machine name>/CodeSnippetTest::asp) uri:" );
String^ inputData = Console::ReadLine();
String^ postData = String::Concat( "testdata= ", inputData );
// 'Method' property of 'HttpWebRequest' class is set to POST.
myHttpWebRequest->Method = "POST";
ASCIIEncoding^ encodedData = gcnew ASCIIEncoding;
array<Byte>^ byteArray = encodedData->GetBytes( postData );
// 'ContentType' property of the 'HttpWebRequest' class is set to S"application/x-www-form-urlencoded".
myHttpWebRequest->ContentType = "application/x-www-form-urlencoded";
// 'ContentLength' property is set to Length of the data to be posted.
myHttpWebRequest->ContentLength = byteArray->Length;
Stream^ newStream = myHttpWebRequest->GetRequestStream();
newStream->Write( byteArray, 0, byteArray->Length );
newStream->Close();
Console::WriteLine( "\nData has been posted to the Uri\n\nPlease wait for the response.........." );
// The response object of 'HttpWebRequest' is assigned to a 'HttpWebResponse' variable.
HttpWebResponse^ myHttpWebResponse = (HttpWebResponse^)( myHttpWebRequest->GetResponse() );
// Displaying the contents of the page to the console
Stream^ streamResponse = myHttpWebResponse->GetResponseStream();
StreamReader^ streamRead = gcnew StreamReader( streamResponse );
array<Char>^ readBuff = gcnew array<Char>(256);
int count = streamRead->Read( readBuff, 0, 256 );
Console::WriteLine( "\nThe contents of the HTML page are : " );
while ( count > 0 )
{
String^ outputData = gcnew String( readBuff,0,count );
Console::WriteLine( outputData );
count = streamRead->Read( readBuff, 0, 256 );
}
streamRead->Close();
streamResponse->Close();
myHttpWebResponse->Close();
// A new 'HttpWebRequest' object is created.
HttpWebRequest myHttpWebRequest = (HttpWebRequest)WebRequest.Create(myUri);
myHttpWebRequest.SendChunked = true;
// 'TransferEncoding' property is set to 'gzip'.
myHttpWebRequest.TransferEncoding = "gzip";
Console.WriteLine("\nPlease Enter the data to be posted to the (http://<machine name>/CodeSnippetTest.asp) uri:");
string inputData = Console.ReadLine();
string postData = "testdata=" + inputData;
// 'Method' property of 'HttpWebRequest' class is set to POST.
myHttpWebRequest.Method = "POST";
ASCIIEncoding encodedData = new ASCIIEncoding();
byte[] byteArray = encodedData.GetBytes(postData);
// 'ContentType' property of the 'HttpWebRequest' class is set to "application/x-www-form-urlencoded".
myHttpWebRequest.ContentType = "application/x-www-form-urlencoded";
// 'ContentLength' property is set to Length of the data to be posted.
myHttpWebRequest.ContentLength = byteArray.Length;
Stream newStream = myHttpWebRequest.GetRequestStream();
newStream.Write(byteArray, 0, byteArray.Length);
newStream.Close();
Console.WriteLine("\nData has been posted to the Uri\n\nPlease wait for the response..........");
// The response object of 'HttpWebRequest' is assigned to a 'HttpWebResponse' variable.
HttpWebResponse myHttpWebResponse = (HttpWebResponse)myHttpWebRequest.GetResponse();
// Displaying the contents of the page to the console
Stream streamResponse = myHttpWebResponse.GetResponseStream();
StreamReader streamRead = new StreamReader(streamResponse);
Char[] readBuff = new Char[256];
int count = streamRead.Read(readBuff, 0, 256);
Console.WriteLine("\nThe contents of the HTML page are : ");
while (count > 0)
{
String outputData = new String(readBuff, 0, count);
Console.WriteLine(outputData);
count = streamRead.Read(readBuff, 0, 256);
}
// Release the response object resources.
streamRead.Close();
streamResponse.Close();
myHttpWebResponse.Close();
' A new 'HttpWebRequest' object is created.
Dim myHttpWebRequest As HttpWebRequest = CType(WebRequest.Create(myUri), HttpWebRequest)
myHttpWebRequest.SendChunked = True
' 'TransferEncoding' property is set to 'gzip'.
myHttpWebRequest.TransferEncoding = "gzip"
Console.WriteLine(ControlChars.Cr + "Please Enter the data to be posted to the (http://" + ChrW(60) + "machine name" + ChrW(62) + "/CodeSnippetTest.asp) uri:")
Dim inputData As String = Console.ReadLine()
Dim postData As String = "testdata" + ChrW(61) + inputData
' 'Method' property of 'HttpWebRequest' class is set to POST.
myHttpWebRequest.Method = "POST"
Dim encodedData As New ASCIIEncoding()
Dim byteArray As Byte() = encodedData.GetBytes(postData)
' 'ContentType' property of the 'HttpWebRequest' class is set to "application/x-www-form-urlencoded".
myHttpWebRequest.ContentType = "application/x-www-form-urlencoded"
' 'ContentLength' property is set to Length of the data to be posted.
myHttpWebRequest.ContentLength = byteArray.Length
Dim newStream As Stream = myHttpWebRequest.GetRequestStream()
newStream.Write(byteArray, 0, byteArray.Length)
newStream.Close()
Console.WriteLine(ControlChars.Cr + "Data has been posted to the Uri" + ControlChars.Cr + ControlChars.Cr + "Please wait for the response..........")
' The response object of 'HttpWebRequest' is assigned to a 'HttpWebResponse' variable.
Dim myHttpWebResponse As HttpWebResponse = CType(myHttpWebRequest.GetResponse(), HttpWebResponse)
' Displaying the contents of the page to the console
Dim streamResponse As Stream = myHttpWebResponse.GetResponseStream()
Dim streamRead As New StreamReader(streamResponse)
Dim readBuff(256) As [Char]
Dim count As Integer = streamRead.Read(readBuff, 0, 256)
Console.WriteLine(ControlChars.Cr + "The contents of the HTML page are : ")
While count > 0
Dim outputData As New [String](readBuff, 0, count)
Console.WriteLine(outputData)
count = streamRead.Read(readBuff, 0, 256)
End While
' Release the response object resources.
streamRead.Close()
streamResponse.Close()
myHttpWebResponse.Close()
Açıklamalar
olduğunda SendChunkedtrue
, istek verileri segmentler halinde İnternet kaynağına gönderir. İnternet kaynağı öbeklenmiş verilerin alınmasını desteklemelidir.
SendChunked İstek başlatıldıktan sonra , , BeginGetRequestStreamGetResponseveya BeginGetResponse yöntemi çağrılarak GetRequestStreamözelliğinin değiştirilmesi bir InvalidOperationExceptionoluşturur.
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