public IAsyncResult StartWrite(string s, int offset, int length, AsyncCallback cb, object o)
{
myAsyncResult mar = new myAsyncResult(cb, o);
// Allow for exception throwing to test our handling of that.
if (s == null)
{
throw new ArgumentNullException("s");
}
Task t = Task.Factory.StartNew(delegate
{
try
{
lock (_list)
{
for (int i = 0; i < length; i++)
{
_list.Add(s[i + offset]);
}
}
mar.Signal();
}
catch (Exception e) { mar.Signal(e); }
});
return(mar);
}
public string EndRead(IAsyncResult iar)
{
myAsyncResult mar = iar as myAsyncResult;
if (mar.IsFaulted)
{
throw (mar.Exception);
}
return((string)mar.AsyncState);
}
public void EndWrite(IAsyncResult iar)
{
myAsyncResult mar = iar as myAsyncResult;
mar.Wait();
if (mar.IsFaulted)
{
throw (mar.Exception);
}
}
public IAsyncResult StartRead(int maxBytes, char[] buf, int offset, AsyncCallback cb, object o)
{
myAsyncResult mar = new myAsyncResult(cb, o);
// Allow for exception throwing to test our handling of that.
if (maxBytes == -1)
{
throw new ArgumentException("Value was not valid", nameof(maxBytes));
}
Task t = Task.Factory.StartNew(delegate
{
//Thread.Sleep(100);
StringBuilder sb = new StringBuilder();
int bytesRead = 0;
try
{
lock (_list)
{
while ((_list.Count > 0) && (bytesRead < maxBytes))
{
sb.Append(_list[0]);
if (buf != null)
{
buf[offset] = _list[0]; offset++;
}
_list.RemoveAt(0);
bytesRead++;
}
}
mar.SignalState(sb.ToString());
}
catch (Exception e) { mar.Signal(e); }
});
return(mar);
}
public IAsyncResult StartRead(int maxBytes, char[] buf, int offset, AsyncCallback cb, object o)
{
myAsyncResult mar = new myAsyncResult(cb, o);
// Allow for exception throwing to test our handling of that.
if (maxBytes == -1)
throw new ArgumentException("maxBytes");
Task t = Task.Factory.StartNew(delegate
{
//Thread.Sleep(100);
StringBuilder sb = new StringBuilder();
int bytesRead = 0;
try
{
lock (_list)
{
while ((_list.Count > 0) && (bytesRead < maxBytes))
{
sb.Append(_list[0]);
if (buf != null) { buf[offset] = _list[0]; offset++; }
_list.RemoveAt(0);
bytesRead++;
}
}
mar.SignalState(sb.ToString());
}
catch (Exception e) { mar.Signal(e); }
});
return mar;
}
public IAsyncResult StartWrite(string s, int offset, int length, AsyncCallback cb, object o)
{
myAsyncResult mar = new myAsyncResult(cb, o);
// Allow for exception throwing to test our handling of that.
if (s == null)
throw new ArgumentNullException("s");
Task t = Task.Factory.StartNew(delegate
{
//Task.Delay(100).Wait();
try
{
lock (_list)
{
for (int i = 0; i < length; i++)
_list.Add(s[i + offset]);
}
mar.Signal();
}
catch (Exception e) { mar.Signal(e); }
});
return mar;
}
