public void BeginStartQuotes(IEnumerable <Symbol> symbols)
{
try
{
if (client.IsConnected == true)
{
client.Disconnect();
client = new DdeClient("MTX", "DATA");
}
client.Advise += OnAdvise;
client.Disconnected += new EventHandler <DdeDisconnectedEventArgs>(client_Disconnected);
client.Connect();
foreach (var item in symbols)
{
for (int j = 0; j < UpdateFields.Length; ++j)
{
client.BeginStartAdvise(item.Value.ToUpper() + "." + UpdateFields[j], 1, true, null, null);
}
}
}
catch
{ }
}
public void Test_BeginStartAdvise_Before_Connect()
{
using var server = new TestServer(ServiceName);
server.Register();
server.SetData(TopicName, ItemName, 1, Encoding.ASCII.GetBytes(TestData));
using var client = new DdeClient(ServiceName, TopicName);
Assert.Throws<InvalidOperationException>(() => client.BeginStartAdvise(ItemName, 1, false, null, null));
}
public void Test_BeginStartAdvise_After_Dispose()
{
using var server = new TestServer(ServiceName);
server.Register();
server.SetData(TopicName, ItemName, 1, Encoding.ASCII.GetBytes(TestData));
using var client = new DdeClient(ServiceName, TopicName);
client.Connect();
client.Dispose();
Assert.Throws<ObjectDisposedException>(() => client.BeginStartAdvise(ItemName, 1, false, null, null));
}
public void Test_EndStartAdvise()
{
using var server = new TestServer(ServiceName);
server.Register();
server.SetData(TopicName, ItemName, 1, Encoding.ASCII.GetBytes(TestData));
using var client = new DdeClient(ServiceName, TopicName);
client.Connect();
var ar = client.BeginStartAdvise(ItemName, 1, true, null, null);
Assert.IsTrue(ar.AsyncWaitHandle.WaitOne(Timeout, false));
client.EndStartAdvise(ar);
}
public void Test_BeginStartAdvise_Before_Connect()
{
using (TestServer server = new TestServer(ServiceName))
{
server.Register();
server.SetData(TopicName, ItemName, 1, Encoding.ASCII.GetBytes(TestData));
using (DdeClient client = new DdeClient(ServiceName, TopicName))
{
IAsyncResult ar = client.BeginStartAdvise(ItemName, 1, false, null, null);
}
}
}
public void Test_EndStartAdvise_After_Dispose()
{
using (var server = new TestServer(ServiceName))
{
server.Register();
server.SetData(TopicName, ItemName, 1, Encoding.ASCII.GetBytes(TestData));
using (var client = new DdeClient(ServiceName, TopicName))
{
client.Connect();
var ar = client.BeginStartAdvise(ItemName, 1, true, null, null);
Assert.IsTrue(ar.AsyncWaitHandle.WaitOne(Timeout, false));
client.Dispose();
Assert.Throws<ObjectDisposedException>(() => client.EndStartAdvise(ar));
}
}
}
public void Test_BeginStartAdvise_Variation_2()
{
using var server = new TestServer(ServiceName);
server.Register();
server.SetData(TopicName, ItemName, 1, Encoding.ASCII.GetBytes(TestData));
using var client = new DdeClient(ServiceName, TopicName);
var listener = new EventListener();
client.Advise += listener.OnEvent;
client.Connect();
var ar = client.BeginStartAdvise(ItemName, 1, false, null, null);
Assert.IsTrue(ar.AsyncWaitHandle.WaitOne(Timeout, false));
server.Advise(TopicName, ItemName);
Assert.IsTrue(listener.Received.WaitOne(Timeout, false));
var args = (DdeAdviseEventArgs) listener.Events[0];
Assert.AreEqual(ItemName, args.Item);
Assert.AreEqual(1, args.Format);
Assert.IsNull(args.Data);
}
public void Test_BeginStartAdvise_Variation_3()
{
using (TestServer server = new TestServer(ServiceName))
{
server.Register();
server.SetData(TopicName, ItemName, 1, Encoding.ASCII.GetBytes(TestData));
using (DdeClient client = new DdeClient(ServiceName, TopicName))
{
EventListener listener = new EventListener();
client.Advise += listener.OnEvent;
client.Connect();
IAsyncResult ar = client.BeginStartAdvise(ItemName, 1, true, true, null, null, "MyStateObject");
Assert.IsTrue(ar.AsyncWaitHandle.WaitOne(Timeout, false));
server.Advise(TopicName, ItemName);
Assert.IsTrue(listener.Received.WaitOne(Timeout, false));
DdeAdviseEventArgs args = (DdeAdviseEventArgs)listener.Events[0];
Assert.AreEqual(ItemName, args.Item);
Assert.AreEqual(1, args.Format);
Assert.AreEqual("MyStateObject", args.State);
Assert.AreEqual(TestData, Encoding.ASCII.GetString(args.Data));
}
}
}
