private Task <int> CountCharacters(int id, string address)
{
CountCharactersStateMachine stateMachine = new CountCharactersStateMachine();
stateMachine.builder = AsyncTaskMethodBuilder <int> .Create();
stateMachine._this = this;
stateMachine.id = id;
stateMachine.address = address;
stateMachine.state = -1;
stateMachine.builder.Start(ref stateMachine);
return(stateMachine.builder.Task);
}
void IAsyncStateMachine.MoveNext()
{
int num = state;
int length;
try
{
if (num != 0)
{
Console.WriteLine(string.Format("Thread id is {0}", Thread.CurrentThread.ManagedThreadId));
client = new WebClient();
}
try
{
TaskAwaiter <string> awaiter;
if (num != 0)
{
Console.WriteLine(string.Format(" 开 始调用 id = {0}：{1} ms", id, Watch.ElapsedMilliseconds));
Thread.Sleep(1000);
awaiter = client.DownloadStringTaskAsync(address).GetAwaiter();
if (!awaiter.IsCompleted)
{
num = (state = 0);
u = awaiter;
CountCharactersStateMachine stateMachine = this;
builder.AwaitUnsafeOnCompleted(ref awaiter, ref stateMachine);
return;
}
}
else
{
awaiter = u;
u = default(TaskAwaiter <string>);
num = (state = -1);
}
s = awaiter.GetResult();
result = s;
s = null;
Console.WriteLine(string.Format(" 调 用完成 id = {0}：{1} ms", id, Watch.ElapsedMilliseconds));
length = result.Length;
}
finally
{
if (num < 0 && client != null)
{
((IDisposable)client).Dispose();
}
}
}
catch (Exception exception)
{
state = -2;
builder.SetException(exception);
return;
}
state = -2;
builder.SetResult(length);
}
