|
static private ConvertTransferException ( |
||
| socketException | ||
| return | System.ServiceModel.CommunicationException | |
public SendAsyncResult(UdpOutputChannel channel, Message message, AsyncCallback callback, object state)
: base(callback, state)
{
this.channel = channel;
this.messageBuffer = channel.EncodeMessage(message);
try
{
IAsyncResult result = null;
try
{
result = channel.socket.BeginSendTo(messageBuffer.Array, messageBuffer.Offset, messageBuffer.Count,
SocketFlags.None, channel.remoteEndPoint, new AsyncCallback(OnSend), this);
}
catch (SocketException socketException)
{
throw UdpChannelHelpers.ConvertTransferException(socketException);
}
if (!result.CompletedSynchronously)
{
return;
}
CompleteSend(result, true);
}
catch
{
CleanupBuffer();
throw;
}
}
public void Send(Message message)
{
base.ThrowIfDisposedOrNotOpen();
ArraySegment <byte> messageBuffer = EncodeMessage(message);
// Adding the framing header
messageBuffer = FramingCodec.Encode(this.remoteAddress.Uri,
messageBuffer, parent.BufferManager);
try
{
int bytesSent = this.socket.SendTo(messageBuffer.Array, messageBuffer.Offset, messageBuffer.Count,
SocketFlags.None, this.remoteEndPoint);
if (bytesSent != messageBuffer.Count)
{
throw new CommunicationException(string.Format(CultureInfo.CurrentCulture,
"A Udp error occurred sending a message to {0}.", this.remoteEndPoint));
}
}
catch (SocketException socketException)
{
throw UdpChannelHelpers.ConvertTransferException(socketException);
}
finally
{
// Must make sure buffers are always returned to the BufferManager
parent.BufferManager.ReturnBuffer(messageBuffer.Array);
}
}
public void Send(Message message)
{
base.ThrowIfDisposedOrNotOpen();
ArraySegment <byte> messageBuffer = EncodeMessage(message);
byte[] httpHeaders = CreateHttpHeaders(messageBuffer.Count,
remoteAddress.Uri.AbsolutePath,
remoteAddress.Uri.Host);
string headers = Encoding.UTF8.GetString(httpHeaders);
byte[] bytes = new byte[httpHeaders.Length + messageBuffer.Count];
Array.Copy(httpHeaders, bytes, httpHeaders.Length);
Array.Copy(messageBuffer.Array, messageBuffer.Offset, bytes, httpHeaders.Length, messageBuffer.Count);
string packet = Encoding.UTF8.GetString(bytes);
Console.ForegroundColor = ConsoleColor.Green;
Console.WriteLine("\n--> Send:");
Console.ResetColor();
Console.WriteLine(packet);
try
{
//int bytesSent = this.socket.SendTo(bytes, 0, bytes.Length,
// SocketFlags.None, this.remoteEndPoint);
int bytesSent = socket.Send(bytes, 0, bytes.Length, SocketFlags.None);
if (bytesSent != bytes.Length)
{
throw new CommunicationException(string.Format(CultureInfo.CurrentCulture,
"An error occurred sending a message to {0}.", this.remoteEndPoint));
}
}
catch (SocketException socketException)
{
Console.WriteLine(socketException.Message);
throw UdpChannelHelpers.ConvertTransferException(socketException);
}
finally
{
// we need to make sure buffers are always returned to the BufferManager
parent.BufferManager.ReturnBuffer(messageBuffer.Array);
}
}
public SendAsyncResult(UdpOutputChannel channel, Message message, AsyncCallback callback, object state)
: base(callback, state)
{
this.channel = channel;
//obtain the transaction propagation token from the TransactionFlowProperty on the message
byte[] txPropToken = TransactionFlowProperty.Get(message);
this.messageBuffer = channel.EncodeMessage(message);
txmsgBuffer = TransactionMessageBuffer.WriteTransactionMessageBuffer(txPropToken, messageBuffer);
if ((long)txmsgBuffer.Length > channel.Factory.MaxPacketSize)
{
throw new CommunicationException("The output packet size is greater than the maximum size supported.");
}
try
{
IAsyncResult result = null;
try
{
result = channel.socket.BeginSendTo(txmsgBuffer, 0, txmsgBuffer.Length,
SocketFlags.None, channel.remoteEndPoint, new AsyncCallback(OnSend), this);
}
catch (SocketException socketException)
{
throw UdpChannelHelpers.ConvertTransferException(socketException);
}
if (!result.CompletedSynchronously)
{
return;
}
CompleteSend(result, true);
}
catch
{
CleanupBuffer();
throw;
}
}
public void Send(Message message)
{
if (message == null)
{
throw new ArgumentNullException("message");
}
base.ThrowIfDisposedOrNotOpen();
//obtain the transaction propagation token from the TransactionFlowProperty on the message
byte[] txPropToken = TransactionFlowProperty.Get(message);
ArraySegment <byte> messageBuffer = EncodeMessage(message);
byte[] txmsgBuffer = TransactionMessageBuffer.WriteTransactionMessageBuffer(txPropToken, messageBuffer);
if ((long)txmsgBuffer.Length > this.Factory.MaxPacketSize)
{
throw new CommunicationException("The output packet size is greater than the maximum size supported.");
}
try
{
int bytesSent = this.socket.SendTo(txmsgBuffer, 0, txmsgBuffer.Length,
SocketFlags.None, this.remoteEndPoint);
if (bytesSent != txmsgBuffer.Length)
{
throw new CommunicationException(string.Format(CultureInfo.CurrentCulture,
"A Udp error occurred sending a message to {0}.", this.remoteEndPoint));
}
}
catch (SocketException socketException)
{
throw UdpChannelHelpers.ConvertTransferException(socketException);
}
finally
{
// we need to make sure buffers are always returned to the BufferManager
parent.BufferManager.ReturnBuffer(messageBuffer.Array);
}
}
void CompleteSend(IAsyncResult result, bool synchronous)
{
try
{
int bytesSent = channel.socket.EndSendTo(result);
if (bytesSent != messageBuffer.Count)
{
throw new CommunicationException(string.Format(CultureInfo.CurrentCulture,
"A Udp error occurred sending a message to {0}.", channel.remoteEndPoint));
}
}
catch (SocketException socketException)
{
throw UdpChannelHelpers.ConvertTransferException(socketException);
}
finally
{
CleanupBuffer();
}
base.Complete(synchronous);
}
