| public Read ( byte buffer, int offset, int count ) : int | ||
| buffer | byte | |
| offset | int | |
| count | int | |
| Résultat | int | |
public void Test_UniteStream()
{
using (MemoryStream memoryStream1 = new MemoryStream(new byte[] { 0, 1, 2, 3, 4, 5, 6, 7 }))
using (MemoryStream memoryStream2 = new MemoryStream(new byte[] { 8, 9, 10, 11, 12, 13, 14 }))
{
using (UniteStream addStream = new UniteStream(new RangeStream(memoryStream1, 2, 4), new RangeStream(memoryStream2, 2, 4)))
{
byte[] buffer1 = new byte[2];
addStream.Read(buffer1, 0, buffer1.Length);
Assert.IsTrue(CollectionUtilities.Equals(new byte[] { 2, 3 }, buffer1), "UniteStream #1");
byte[] buffer2 = new byte[2];
addStream.Read(buffer2, 0, buffer2.Length);
Assert.IsTrue(CollectionUtilities.Equals(new byte[] { 4, 5 }, buffer2), "UniteStream #2");
byte[] buffer3 = new byte[2];
addStream.Read(buffer3, 0, buffer3.Length);
Assert.IsTrue(CollectionUtilities.Equals(new byte[] { 10, 11 }, buffer3), "UniteStream #3");
byte[] buffer4 = new byte[2];
addStream.Read(buffer4, 0, buffer4.Length);
Assert.IsTrue(CollectionUtilities.Equals(new byte[] { 12, 13 }, buffer4), "UniteStream #4");
}
}
}
public override void Send(Stream stream, TimeSpan timeout, Information options)
{
if (_disposed) throw new ObjectDisposedException(this.GetType().FullName);
if (!_connect) throw new ConnectionException();
if (stream == null) throw new ArgumentNullException(nameof(stream));
if (stream.Length == 0) throw new ArgumentOutOfRangeException(nameof(stream));
lock (_sendLock)
{
using (RangeStream targetStream = new RangeStream(stream, stream.Position, stream.Length - stream.Position, true))
{
try
{
_sendStopwatch.Restart();
Stream headerStream = new BufferStream(_bufferManager);
headerStream.Write(NetworkConverter.GetBytes((int)targetStream.Length), 0, 4);
using (Stream dataStream = new UniteStream(headerStream, new WrapperStream(targetStream, true)))
using (var safeBuffer = _bufferManager.CreateSafeBuffer(1024 * 32))
{
for (;;)
{
var sendLength = (int)Math.Min(dataStream.Length - dataStream.Position, safeBuffer.Value.Length);
if (sendLength == 0) break;
if (_bandwidthLimit != null && _bandwidthLimit.Out != 0)
{
sendLength = _bandwidthLimit.GetOutBandwidth(this, sendLength);
if (sendLength < 0) throw new ConnectionException();
}
dataStream.Read(safeBuffer.Value, 0, sendLength);
var time = Connection.CheckTimeout(_sendStopwatch.Elapsed, timeout);
time = (time < _sendTimeSpan) ? time : _sendTimeSpan;
_cap.Send(safeBuffer.Value, 0, sendLength, time);
_aliveStopwatch.Restart();
_sentByteCount.Add(sendLength);
}
}
_aliveTimer.Change(1000 * 30);
}
catch (ConnectionException e)
{
throw e;
}
catch (Exception e)
{
throw new ConnectionException(e.Message, e);
}
}
}
}
