private void button1_Click(object sender, EventArgs e)
{
//客户端访问有多种方式，此处只显示一种
//利用ChannelFactory的CreateChannel方法创建一个IData的代理对象，其中参数“DataService”就是刚才在App.config中定义的endpoint的名称
var proxy = new ChannelFactory<Services.ICalculator>("DataService").CreateChannel();
int result = proxy.Add(1, 2);
double result2 = proxy.Add(1.1, 2.2);
//用完后一定要关闭，因为服务端有最大连接数，不关闭会在一定时间内一直占着有效连接
((IChannel)proxy).Close();
}
public void BufferedConnection ()
{
var host = new ServiceHost (typeof (Foo));
var bindingsvc = new CustomBinding (new BinaryMessageEncodingBindingElement (), new TcpTransportBindingElement ());
host.AddServiceEndpoint (typeof (IFoo), bindingsvc, "net.tcp://localhost:37564/");
host.Open (TimeSpan.FromSeconds (5));
try {
var bindingcli = new NetTcpBinding () { TransactionFlow = false };
bindingcli.Security.Mode = SecurityMode.None;
var cli = new ChannelFactory<IFooClient> (bindingcli, new EndpointAddress ("net.tcp://localhost:37564/")).CreateChannel ();
Assert.AreEqual (5, cli.Add (1, 4));
Assert.AreEqual ("monkey science", cli.Join ("monkey", "science"));
} finally {
host.Close (TimeSpan.FromSeconds (5));
var t = new TcpListener (37564);
t.Start ();
t.Stop ();
}
Assert.IsTrue (Foo.AddCalled, "#1");
Assert.IsTrue (Foo.JoinCalled, "#2");
}
// FIXME: To enable this, we must fix the "request-reply TCP channel must close the connection" issue.
// It is strange, but the standalone test just works.
public void SimpleRequestReplyStreamed () // sample[svc|cli]5.exe
{
ServiceHost host = new ServiceHost (typeof (Foo));
NetTcpBinding bindingS = new NetTcpBinding ();
bindingS.TransferMode = TransferMode.Streamed;
bindingS.Security.Mode = SecurityMode.None;
bindingS.ReceiveTimeout = TimeSpan.FromSeconds (5);
bindingS.OpenTimeout = TimeSpan.FromSeconds (20);
host.AddServiceEndpoint (typeof (IFoo),
bindingS, new Uri ("net.tcp://localhost:37564"));
host.Description.Behaviors.Find<ServiceBehaviorAttribute> ().IncludeExceptionDetailInFaults = true;
host.Open ();
try {
for (int i = 0; i < 2; i++) {
var bindingC = new NetTcpBinding ();
bindingS.TransferMode = TransferMode.Streamed;
bindingC.Security.Mode = SecurityMode.None;
IFooChannel proxy = new ChannelFactory<IFooChannel> (bindingC, new EndpointAddress ("net.tcp://localhost:37564/")).CreateChannel ();
proxy.Open ();
try {
Assert.AreEqual ("TEST FOR ECHO", proxy.Echo ("TEST FOR ECHO"), "#1");
Assert.AreEqual (3000, proxy.Add (1000, 2000), "#2");
} finally {
proxy.Close ();
}
}
} finally {
host.Close ();
}
}
public void SimpleDuplexBuffered () // sample[svc|cli]4.exe
{
ServiceHost host = new ServiceHost (typeof (Foo));
var bindingS = new CustomBinding (new BindingElement [] {
new BinaryMessageEncodingBindingElement (),
new TcpTransportBindingElement () });
bindingS.ReceiveTimeout = TimeSpan.FromSeconds (5);
bindingS.OpenTimeout = TimeSpan.FromSeconds (20);
host.AddServiceEndpoint (typeof (IFoo),
bindingS, new Uri ("net.tcp://localhost:37564"));
host.Description.Behaviors.Find<ServiceBehaviorAttribute> ().IncludeExceptionDetailInFaults = true;
host.Open ();
try {
for (int i = 0; i < 2; i++) {
var bindingC = new NetTcpBinding ();
bindingC.Security.Mode = SecurityMode.None;
IFooChannel proxy = new ChannelFactory<IFooChannel> (bindingC, new EndpointAddress ("net.tcp://localhost:37564/")).CreateChannel ();
proxy.Open ();
try {
Assert.AreEqual ("TEST FOR ECHO", proxy.Echo ("TEST FOR ECHO"), "#1");
var sid = proxy.SessionId;
Assert.AreEqual (3000, proxy.Add (1000, 2000), "#2");
Assert.AreEqual (sid, proxy.SessionId, "#3");
} finally {
proxy.Close ();
}
}
} catch (Exception ex) {
Console.Error.WriteLine (ex);
} finally {
host.Close ();
}
}
public void ConnectionHttpTransport ()
{
var host = new ServiceHost (typeof (Foo));
var bindingsvc = new CustomBinding (new BindingElement [] {
new BinaryMessageEncodingBindingElement (),
new HttpTransportBindingElement () });
int port = NetworkHelpers.FindFreePort ();
host.AddServiceEndpoint (typeof (IFoo), bindingsvc, "http://localhost:" + port + "/");
host.Description.Behaviors.Find<ServiceBehaviorAttribute> ().IncludeExceptionDetailInFaults = true;
host.Open (TimeSpan.FromSeconds (5));
try {
for (int i = 0; i < 2; i++) {
var bindingcli = new CustomBinding (new BindingElement [] {
new BinaryMessageEncodingBindingElement (),
new HttpTransportBindingElement () });
var cli = new ChannelFactory<IFooClient> (bindingcli, new EndpointAddress ("http://localhost:" + port + "/")).CreateChannel ();
Assert.AreEqual ("test for echo", cli.Echo ("TEST FOR ECHO"), "#1");
var sid = cli.SessionId;
Assert.AreEqual (3000, cli.Add (1000, 2000), "#2");
Assert.AreEqual (sid, cli.SessionId, "#3");
cli.Close ();
}
} finally {
host.Close (TimeSpan.FromSeconds (5));
var t = new TcpListener (port);
t.Start ();
t.Stop ();
}
}
