DiscoveryClientProtocol.Download 方法

定义

命名空间:

System.Web.Services.Discovery

程序集:

System.Web.Services.dll

将所提供的 URL 处的发现文档下载到 Stream 对象中。

重载

Download(String)	将所提供的 URL 处的发现文档下载到 Stream 对象中。
Download(String, String)	将位于提供的 URL 处的发现文档下载到 Stream 对象中，并将 contentType 参数设置为发现文档的 MIME 编码。

Download(String)

将所提供的 URL 处的发现文档下载到 Stream 对象中。

public:
 System::IO::Stream ^ Download(System::String ^ % url);

public System.IO.Stream Download (ref string url);

member this.Download : string -> System.IO.Stream

Public Function Download (ByRef url As String) As Stream

参数

url

String

要下载的发现文档的 URL。

返回

Stream

Stream，它包含所提供的 URL 处的文档。

例外

WebException

从所提供的 URL 进行的下载返回一个 HTTP 状态代码而不是 OK。

示例

// Call the constructor of the DiscoveryClientProtocol class.
DiscoveryClientProtocol^ myDiscoveryClientProtocol =
   gcnew DiscoveryClientProtocol;
myDiscoveryClientProtocol->Credentials = CredentialCache::DefaultCredentials;
// 'dataservice.disco' is a sample discovery document.
String^ myStringUrl = "http://localhost:80/dataservice.disco";

Stream^ myStream = myDiscoveryClientProtocol->Download( myStringUrl );

Console::WriteLine( "Size of the discovery document downloaded" );
Console::WriteLine( "is : {0} bytes", myStream->Length );
myStream->Close();

 // Call the constructor of the DiscoveryClientProtocol class.
 DiscoveryClientProtocol myDiscoveryClientProtocol =
             new DiscoveryClientProtocol();
 myDiscoveryClientProtocol.Credentials =  CredentialCache.DefaultCredentials;
// 'dataservice.disco' is a sample discovery document.
string myStringUrl = "http://localhost:80/dataservice.disco";

 Stream myStream = myDiscoveryClientProtocol.Download(ref myStringUrl);

 Console.WriteLine("Size of the discovery document downloaded");
 Console.WriteLine("is : {0} bytes", myStream.Length.ToString());
 myStream.Close();

' Call the constructor of the DiscoveryClientProtocol class.
Dim myDiscoveryClientProtocol As New DiscoveryClientProtocol()
myDiscoveryClientProtocol.Credentials = CredentialCache.DefaultCredentials
' 'dataservice.disco' is a sample discovery document.
Dim myStringUrl As String = "http://localhost:80/dataservice.disco"

Dim myStream As Stream = myDiscoveryClientProtocol.Download(myStringUrl)
Console.WriteLine("Size of the discovery document downloaded")
Console.WriteLine("is : {0} bytes", myStream.Length.ToString())
myStream.Close()

Download(String, String)

将位于提供的 URL 处的发现文档下载到 Stream 对象中，并将 contentType 参数设置为发现文档的 MIME 编码。

public:
 System::IO::Stream ^ Download(System::String ^ % url, System::String ^ % contentType);

public System.IO.Stream Download (ref string url, ref string contentType);

member this.Download : string * string -> System.IO.Stream

Public Function Download (ByRef url As String, ByRef contentType As String) As Stream

参数

url

String

要下载的发现文档的 URL。

contentType

String

下载的发现文档的 MIME 编码。

返回

Stream

Stream，它包含所提供的 URL 处的文档。

例外

WebException

从所提供的 URL 进行的下载返回一个 HTTP 状态代码而不是 OK。

示例

String^ myDiscoFile = "http://localhost/MathService_cs.vsdisco";
String^ myEncoding = "";
DiscoveryClientProtocol^ myDiscoveryClientProtocol =
   gcnew DiscoveryClientProtocol;

Stream^ myStream = myDiscoveryClientProtocol->Download(
   myDiscoFile, myEncoding );
Console::WriteLine( "The length of the stream in bytes: {0}",
   myStream->Length );
Console::WriteLine( "The MIME encoding of the downloaded " +
   "discovery document: {0}", myEncoding );
myStream->Close();

string myDiscoFile = "http://localhost/MathService_cs.vsdisco";
string myEncoding = "";
DiscoveryClientProtocol myDiscoveryClientProtocol =
      new DiscoveryClientProtocol();

Stream myStream = myDiscoveryClientProtocol.Download
      (ref myDiscoFile,ref myEncoding);
Console.WriteLine("The length of the stream in bytes: "+
      myStream.Length);
Console.WriteLine("The MIME encoding of the downloaded "+
      "discovery document: "+ myEncoding);
myStream.Close();

Dim myDiscoFile As String = "http://localhost/MathService_vb.vsdisco"
Dim myEncoding As String = ""
Dim myDiscoveryClientProtocol As New DiscoveryClientProtocol()

Dim myStream As Stream = myDiscoveryClientProtocol.Download(myDiscoFile, myEncoding)
Console.WriteLine("The length of the stream in bytes: " & myStream.Length)
Console.WriteLine _
      ("The MIME encoding of the downloaded discovery document: " & myEncoding)
myStream.Close()