|
private EndRead ( |
||
| request | ||
| result | IAsyncResult | |
| 리턴 | int | |
public override int EndRead(IAsyncResult r)
{
WebAsyncResult result = (WebAsyncResult)r;
if (result.EndCalled)
{
int xx = result.NBytes;
return((xx >= 0) ? xx : 0);
}
result.EndCalled = true;
if (!result.IsCompleted)
{
int nbytes = -1;
try {
nbytes = cnc.EndRead(request, result);
} catch (Exception exc) {
lock (locker) {
pendingReads--;
if (pendingReads == 0)
{
pending.Set();
}
}
nextReadCalled = true;
cnc.Close(true);
result.SetCompleted(false, exc);
result.DoCallback();
throw;
}
if (nbytes < 0)
{
nbytes = 0;
read_eof = true;
}
totalRead += nbytes;
result.SetCompleted(false, nbytes + result.NBytes);
result.DoCallback();
if (nbytes == 0)
{
contentLength = totalRead;
}
}
lock (locker) {
pendingReads--;
if (pendingReads == 0)
{
pending.Set();
}
}
if (totalRead >= contentLength && !nextReadCalled)
{
ReadAll();
}
int nb = result.NBytes;
return((nb >= 0) ? nb : 0);
}
public override int EndRead(IAsyncResult r)
{
WebAsyncResult webAsyncResult = (WebAsyncResult)r;
if (webAsyncResult.EndCalled)
{
int nBytes = webAsyncResult.NBytes;
return((nBytes >= 0) ? nBytes : 0);
}
webAsyncResult.EndCalled = true;
if (!webAsyncResult.IsCompleted)
{
int num = -1;
try
{
num = cnc.EndRead(request, webAsyncResult);
}
catch (Exception e)
{
lock (locker)
{
pendingReads--;
if (pendingReads == 0)
{
pending.Set();
}
}
nextReadCalled = true;
cnc.Close(sendNext: true);
webAsyncResult.SetCompleted(synch: false, e);
webAsyncResult.DoCallback();
throw;
IL_00bb :;
}
if (num < 0)
{
num = 0;
read_eof = true;
}
totalRead += num;
webAsyncResult.SetCompleted(synch: false, num + webAsyncResult.NBytes);
webAsyncResult.DoCallback();
if (num == 0)
{
contentLength = totalRead;
}
}
lock (locker)
{
pendingReads--;
if (pendingReads == 0)
{
pending.Set();
}
}
if (totalRead >= contentLength && !nextReadCalled)
{
ReadAll();
}
int nBytes2 = webAsyncResult.NBytes;
return((nBytes2 >= 0) ? nBytes2 : 0);
}
