ClientBase<TChannel> 建構函式
定義
重要
部分資訊涉及發行前產品,在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊,不做任何明確或隱含的瑕疵擔保。
初始化 ClientBase<TChannel> 類別的新執行個體。
多載
備註
可從應用程式設定檔中的端點資訊建立 WCF 用戶端物件。 建構子的主要功能是建立一個 System.ServiceModel.ChannelFactory<TChannel> ,其中型別參數為目標服務合約的型別。
ClientBase<TChannel>()
使用應用程式設定檔中的預設目標端點初始化該 ClientBase<TChannel> 類別的新實例。
protected:
ClientBase();
protected ClientBase();
Protected Sub New ()
例外狀況
要麼設定檔中沒有預設端點資訊,要麼檔案中有多個端點,或是沒有設定檔。
範例
以下程式碼範例展示了客戶端如何在擴展ClientBase<TChannel>該類別的類別中使用此建構子SampleServiceClient。
using System;
using System.ServiceModel;
using System.ServiceModel.Channels;
public class Client
{
public static void Main()
{
// Picks up configuration from the config file.
SampleServiceClient wcfClient = new SampleServiceClient();
try
{
// Making calls.
Console.WriteLine("Enter the greeting to send: ");
string greeting = Console.ReadLine();
Console.WriteLine("The service responded: " + wcfClient.SampleMethod(greeting));
Console.WriteLine("Press ENTER to exit:");
Console.ReadLine();
// Done with service.
wcfClient.Close();
Console.WriteLine("Done!");
}
catch (TimeoutException timeProblem)
{
Console.WriteLine("The service operation timed out. " + timeProblem.Message);
wcfClient.Abort();
Console.Read();
}
catch(CommunicationException commProblem)
{
Console.WriteLine("There was a communication problem. " + commProblem.Message);
wcfClient.Abort();
Console.Read();
}
}
}
Imports System.ServiceModel
Imports System.ServiceModel.Channels
Public Class Client
Public Shared Sub Main()
' Picks up configuration from the config file.
Dim wcfClient As New SampleServiceClient()
Try
' Making calls.
Console.WriteLine("Enter the greeting to send: ")
Dim greeting = Console.ReadLine()
Console.WriteLine("The service responded: " & wcfClient.SampleMethod(greeting))
Console.WriteLine("Press ENTER to exit:")
Console.ReadLine()
' Done with service.
wcfClient.Close()
Console.WriteLine("Done!")
Catch timeProblem As TimeoutException
Console.WriteLine("The service operation timed out. " & timeProblem.Message)
wcfClient.Abort()
Console.Read()
Catch commProblem As CommunicationException
Console.WriteLine("There was a communication problem. " & commProblem.Message)
wcfClient.Abort()
Console.Read()
End Try
End Sub
End Class
備註
使用此建構子建立一個 WCF 用戶端物件以呼叫服務。 此建構器使用型別參數作為目標合約,並使用應用程式設定檔中的綁定與位址資訊。
適用於
ClientBase<TChannel>(InstanceContext, String, String)
初始化 ClientBase<TChannel> 類別的新執行個體。
protected:
ClientBase(System::ServiceModel::InstanceContext ^ callbackInstance, System::String ^ endpointConfigurationName, System::String ^ remoteAddress);
protected ClientBase(System.ServiceModel.InstanceContext callbackInstance, string endpointConfigurationName, string remoteAddress);
new System.ServiceModel.ClientBase<'Channel (requires 'Channel : null)> : System.ServiceModel.InstanceContext * string * string -> System.ServiceModel.ClientBase<'Channel (requires 'Channel : null)>
Protected Sub New (callbackInstance As InstanceContext, endpointConfigurationName As String, remoteAddress As String)
參數
- callbackInstance
- InstanceContext
客戶端用來監聽連接服務訊息的回調物件。
- endpointConfigurationName
- String
應用程式設定檔中端點名稱。
- remoteAddress
- String
服務的地址。
例外狀況
回調實例, endpointConfigurationName或 remoteAddress 為 null。
找不到端點,或端點合約無效。
備註
使用此建構器傳遞一個實作目標服務回調合約的服務物件,並從應用程式設定檔中的端點名稱(目標值可透過尋找 name 用戶端 <端點> 元素的屬性找到)及指定位址來決定目標端點資訊。
另請參閱
適用於
ClientBase<TChannel>(InstanceContext, Binding, EndpointAddress)
初始化 ClientBase<TChannel> 類別的新執行個體。
protected:
ClientBase(System::ServiceModel::InstanceContext ^ callbackInstance, System::ServiceModel::Channels::Binding ^ binding, System::ServiceModel::EndpointAddress ^ remoteAddress);
protected ClientBase(System.ServiceModel.InstanceContext callbackInstance, System.ServiceModel.Channels.Binding binding, System.ServiceModel.EndpointAddress remoteAddress);
new System.ServiceModel.ClientBase<'Channel (requires 'Channel : null)> : System.ServiceModel.InstanceContext * System.ServiceModel.Channels.Binding * System.ServiceModel.EndpointAddress -> System.ServiceModel.ClientBase<'Channel (requires 'Channel : null)>
Protected Sub New (callbackInstance As InstanceContext, binding As Binding, remoteAddress As EndpointAddress)
參數
- callbackInstance
- InstanceContext
回電服務。
- binding
- Binding
召喚禮拜的約束力。
- remoteAddress
- EndpointAddress
服務端點的位址。
例外狀況
回調實例, binding或 remoteAddress 為 null。
適用於
ClientBase<TChannel>(String, String)
初始化 ClientBase<TChannel> 類別的新執行個體。
protected:
ClientBase(System::String ^ endpointConfigurationName, System::String ^ remoteAddress);
protected ClientBase(string endpointConfigurationName, string remoteAddress);
new System.ServiceModel.ClientBase<'Channel (requires 'Channel : null)> : string * string -> System.ServiceModel.ClientBase<'Channel (requires 'Channel : null)>
Protected Sub New (endpointConfigurationName As String, remoteAddress As String)
參數
- endpointConfigurationName
- String
應用程式設定檔中端點名稱。
- remoteAddress
- String
服務的地址。
例外狀況
endpointConfigurationName 或 remoteAddress 為 null。
找不到端點,或端點合約無效。
備註
使用此建構子可從應用程式設定檔中的終端名稱(目標值可透過尋找 name 用戶端 <端點> 元素的屬性找到)及指定位址來決定目標端點資訊。
另請參閱
適用於
ClientBase<TChannel>(String, EndpointAddress)
利用指定的目標位址與端點資訊初始化該 ClientBase<TChannel> 類別的新實例。
protected:
ClientBase(System::String ^ endpointConfigurationName, System::ServiceModel::EndpointAddress ^ remoteAddress);
protected ClientBase(string endpointConfigurationName, System.ServiceModel.EndpointAddress remoteAddress);
new System.ServiceModel.ClientBase<'Channel (requires 'Channel : null)> : string * System.ServiceModel.EndpointAddress -> System.ServiceModel.ClientBase<'Channel (requires 'Channel : null)>
Protected Sub New (endpointConfigurationName As String, remoteAddress As EndpointAddress)
參數
- endpointConfigurationName
- String
應用程式設定檔中端點名稱。
- remoteAddress
- EndpointAddress
服務的地址。
例外狀況
endpointConfigurationName 或 remoteAddress 為 null。
找不到端點,或端點合約無效。
備註
使用此建構子可從應用程式設定檔中的終端名稱(目標值可透過尋找 name 用戶端 <端點> 元素的屬性找到)及指定位址來決定目標端點資訊。
適用於
ClientBase<TChannel>(InstanceContext, String)
利用指定的回調服務與端點設定資訊初始化該 ClientBase<TChannel> 類別的新實例。
protected:
ClientBase(System::ServiceModel::InstanceContext ^ callbackInstance, System::String ^ endpointConfigurationName);
protected ClientBase(System.ServiceModel.InstanceContext callbackInstance, string endpointConfigurationName);
new System.ServiceModel.ClientBase<'Channel (requires 'Channel : null)> : System.ServiceModel.InstanceContext * string -> System.ServiceModel.ClientBase<'Channel (requires 'Channel : null)>
Protected Sub New (callbackInstance As InstanceContext, endpointConfigurationName As String)
參數
- callbackInstance
- InstanceContext
客戶端用來監聽連接服務訊息的回調物件。
- endpointConfigurationName
- String
應用程式設定檔中端點名稱。
例外狀況
回調實例或 endpointConfigurationName 為 null。
找不到端點,或端點合約無效。
備註
使用此建構子傳遞一個實作目標服務回調合約的服務物件,並從用戶端應用程式設定檔中決定目標端點資訊。 目標值是透過尋找 name 用戶端 <端點> 元素的屬性來找到的。
適用於
ClientBase<TChannel>(InstanceContext, String, EndpointAddress)
初始化 ClientBase<TChannel> 類別的新執行個體。
protected:
ClientBase(System::ServiceModel::InstanceContext ^ callbackInstance, System::String ^ endpointConfigurationName, System::ServiceModel::EndpointAddress ^ remoteAddress);
protected ClientBase(System.ServiceModel.InstanceContext callbackInstance, string endpointConfigurationName, System.ServiceModel.EndpointAddress remoteAddress);
new System.ServiceModel.ClientBase<'Channel (requires 'Channel : null)> : System.ServiceModel.InstanceContext * string * System.ServiceModel.EndpointAddress -> System.ServiceModel.ClientBase<'Channel (requires 'Channel : null)>
Protected Sub New (callbackInstance As InstanceContext, endpointConfigurationName As String, remoteAddress As EndpointAddress)
參數
- callbackInstance
- InstanceContext
客戶端用來監聽連接服務訊息的回調物件。
- endpointConfigurationName
- String
應用程式設定檔中端點名稱。
- remoteAddress
- EndpointAddress
服務的地址。
例外狀況
回調實例, endpointConfigurationName或 remoteAddress 為 null。
找不到端點,或端點合約無效。
備註
使用此建構器傳遞一個實作目標服務回調合約的服務物件,並從應用程式設定檔中的端點名稱(目標值可透過尋找 name 用戶端 <端點> 元素的屬性找到)及指定位址來決定目標端點資訊。
另請參閱
適用於
ClientBase<TChannel>(Binding, EndpointAddress)
使用指定的綁定與目標位址初始化該類別的新實例 ClientBase<TChannel> 。
protected:
ClientBase(System::ServiceModel::Channels::Binding ^ binding, System::ServiceModel::EndpointAddress ^ remoteAddress);
protected ClientBase(System.ServiceModel.Channels.Binding binding, System.ServiceModel.EndpointAddress remoteAddress);
new System.ServiceModel.ClientBase<'Channel (requires 'Channel : null)> : System.ServiceModel.Channels.Binding * System.ServiceModel.EndpointAddress -> System.ServiceModel.ClientBase<'Channel (requires 'Channel : null)>
Protected Sub New (binding As Binding, remoteAddress As EndpointAddress)
參數
- binding
- Binding
用來撥打服務電話的約束力。
- remoteAddress
- EndpointAddress
服務端點的位址。
例外狀況
binding 或 remoteAddress 為 null。
適用於
ClientBase<TChannel>(String)
利用應用程式設定檔ClientBase<TChannel>中指定的設定資訊初始化該endpointConfigurationName類別的新實例。
protected:
ClientBase(System::String ^ endpointConfigurationName);
protected ClientBase(string endpointConfigurationName);
new System.ServiceModel.ClientBase<'Channel (requires 'Channel : null)> : string -> System.ServiceModel.ClientBase<'Channel (requires 'Channel : null)>
Protected Sub New (endpointConfigurationName As String)
參數
- endpointConfigurationName
- String
應用程式設定檔中端點名稱。
例外狀況
指定的端點資訊為 null。
找不到端點,或端點合約無效。
備註
當應用程式設定檔中有多個目標端點時,請使用此建構子。 此值即為 name 用戶端 <端點> 元素的屬性。
適用於
ClientBase<TChannel>(InstanceContext)
在雙工對話中,使用 作為ClientBase<TChannel>回調物件,初始化該類別的新callbackInstance實例。
protected:
ClientBase(System::ServiceModel::InstanceContext ^ callbackInstance);
protected ClientBase(System.ServiceModel.InstanceContext callbackInstance);
new System.ServiceModel.ClientBase<'Channel (requires 'Channel : null)> : System.ServiceModel.InstanceContext -> System.ServiceModel.ClientBase<'Channel (requires 'Channel : null)>
Protected Sub New (callbackInstance As InstanceContext)
參數
- callbackInstance
- InstanceContext
客戶端應用程式用來監聽連接服務訊息的回調物件。
例外狀況
回調實例為 null。
要麼設定檔中沒有預設端點資訊,要麼檔案中有多個端點,或是沒有設定檔。
範例
以下程式碼範例說明如何利用此建構子與類別 SampleDuplexHelloClient 傳遞回調物件,該物件會監聽來自服務的訊息。
using System;
using System.ServiceModel;
using System.ServiceModel.Channels;
using System.Threading;
namespace Microsoft.WCF.Documentation
{
[CallbackBehaviorAttribute(
IncludeExceptionDetailInFaults= true,
UseSynchronizationContext=true,
ValidateMustUnderstand=true
)]
public class Client : SampleDuplexHelloCallback
{
AutoResetEvent waitHandle;
public Client()
{
waitHandle = new AutoResetEvent(false);
}
public void Run()
{
// Picks up configuration from the configuration file.
SampleDuplexHelloClient wcfClient
= new SampleDuplexHelloClient(new InstanceContext(this), "WSDualHttpBinding_SampleDuplexHello");
try
{
Console.ForegroundColor = ConsoleColor.White;
Console.WriteLine("Enter a greeting to send and press ENTER: ");
Console.Write(">>> ");
Console.ForegroundColor = ConsoleColor.Green;
string greeting = Console.ReadLine();
Console.ForegroundColor = ConsoleColor.White;
Console.WriteLine("Called service with: \r\n\t" + greeting);
wcfClient.Hello(greeting);
Console.WriteLine("Execution passes service call and moves to the WaitHandle.");
this.waitHandle.WaitOne();
Console.ForegroundColor = ConsoleColor.Blue;
Console.WriteLine("Set was called.");
Console.Write("Press ");
Console.ForegroundColor = ConsoleColor.Red;
Console.Write("ENTER");
Console.ForegroundColor = ConsoleColor.Blue;
Console.Write(" to exit...");
Console.ReadLine();
}
catch (TimeoutException timeProblem)
{
Console.WriteLine("The service operation timed out. " + timeProblem.Message);
Console.ReadLine();
}
catch (CommunicationException commProblem)
{
Console.WriteLine("There was a communication problem. " + commProblem.Message);
Console.ReadLine();
}
}
public static void Main()
{
Client client = new Client();
client.Run();
}
public void Reply(string response)
{
Console.WriteLine("Received output.");
Console.WriteLine("\r\n\t" + response);
this.waitHandle.Set();
}
}
}
Imports System.ServiceModel
Imports System.ServiceModel.Channels
Imports System.Threading
Namespace Microsoft.WCF.Documentation
<CallbackBehaviorAttribute(IncludeExceptionDetailInFaults:= True, UseSynchronizationContext:=True, ValidateMustUnderstand:=True)> _
Public Class Client
Implements SampleDuplexHelloCallback
Private waitHandle As AutoResetEvent
Public Sub New()
waitHandle = New AutoResetEvent(False)
End Sub
Public Sub Run()
' Picks up configuration from the configuration file.
Dim wcfClient As New SampleDuplexHelloClient(New InstanceContext(Me), "WSDualHttpBinding_SampleDuplexHello")
Try
Console.ForegroundColor = ConsoleColor.White
Console.WriteLine("Enter a greeting to send and press ENTER: ")
Console.Write(">>> ")
Console.ForegroundColor = ConsoleColor.Green
Dim greeting As String = Console.ReadLine()
Console.ForegroundColor = ConsoleColor.White
Console.WriteLine("Called service with: " & Constants.vbCrLf & Constants.vbTab & greeting)
wcfClient.Hello(greeting)
Console.WriteLine("Execution passes service call and moves to the WaitHandle.")
Me.waitHandle.WaitOne()
Console.ForegroundColor = ConsoleColor.Blue
Console.WriteLine("Set was called.")
Console.Write("Press ")
Console.ForegroundColor = ConsoleColor.Red
Console.Write("ENTER")
Console.ForegroundColor = ConsoleColor.Blue
Console.Write(" to exit...")
Console.ReadLine()
Catch timeProblem As TimeoutException
Console.WriteLine("The service operation timed out. " & timeProblem.Message)
Console.ReadLine()
Catch commProblem As CommunicationException
Console.WriteLine("There was a communication problem. " & commProblem.Message)
Console.ReadLine()
End Try
End Sub
Public Shared Sub Main()
Dim client As New Client()
client.Run()
End Sub
Public Sub Reply(ByVal response As String) Implements SampleDuplexHelloCallback.Reply
Console.WriteLine("Received output.")
Console.WriteLine(Constants.vbCrLf & Constants.vbTab & response)
Me.waitHandle.Set()
End Sub
End Class
End Namespace
備註
當服務合約需要回調服務實例時,使用此建構子。 目標端點由應用程式設定檔中的型別參數與資訊構成。
另請參閱
適用於
ClientBase<TChannel>(ServiceEndpoint)
使用指定的 ClientBase<TChannel>初始化類別的新實例ServiceEndpoint。
protected:
ClientBase(System::ServiceModel::Description::ServiceEndpoint ^ endpoint);
protected ClientBase(System.ServiceModel.Description.ServiceEndpoint endpoint);
new System.ServiceModel.ClientBase<'Channel (requires 'Channel : null)> : System.ServiceModel.Description.ServiceEndpoint -> System.ServiceModel.ClientBase<'Channel (requires 'Channel : null)>
Protected Sub New (endpoint As ServiceEndpoint)
參數
- endpoint
- ServiceEndpoint
服務端點允許用戶端找到並與該服務溝通。
適用於
ClientBase<TChannel>(InstanceContext, ServiceEndpoint)
使用指定的 ClientBase<TChannel> 和 InstanceContext 物件初始化該類別的新實例ServiceEndpoint。
protected:
ClientBase(System::ServiceModel::InstanceContext ^ callbackInstance, System::ServiceModel::Description::ServiceEndpoint ^ endpoint);
protected ClientBase(System.ServiceModel.InstanceContext callbackInstance, System.ServiceModel.Description.ServiceEndpoint endpoint);
new System.ServiceModel.ClientBase<'Channel (requires 'Channel : null)> : System.ServiceModel.InstanceContext * System.ServiceModel.Description.ServiceEndpoint -> System.ServiceModel.ClientBase<'Channel (requires 'Channel : null)>
Protected Sub New (callbackInstance As InstanceContext, endpoint As ServiceEndpoint)
參數
- callbackInstance
- InstanceContext
客戶端應用程式用來監聽連接服務訊息的回調物件。
- endpoint
- ServiceEndpoint
服務端點允許用戶端找到並與該服務溝通。