internal DicomServer(Socket socket, Dictionary <string, ListenerInfo> appList)
{
var remote = (IPEndPoint)socket.RemoteEndPoint;
_host = remote.Address.ToString();
_socket = socket;
_network = new NetworkStream(_socket);
_closedEvent = null;
_handler = null;
_appList = appList;
// Start background thread for incoming associations
InitializeNetwork(_network, "DicomServer: " + _host, false);
}
/// <summary>
/// Method called when receiving an association request.
/// </summary>
/// <param name="association"></param>
protected override void OnReceiveAssociateRequest(ServerAssociationParameters association)
{
ListenerInfo info;
if (!_appList.TryGetValue(association.CalledAE, out info))
{
Platform.Log(LogLevel.Error, "Rejecting association from {0}: Invalid Called AE Title ({1}).", association.CallingAE, association.CalledAE);
SendAssociateReject(DicomRejectResult.Permanent, DicomRejectSource.ServiceProviderACSE, DicomRejectReason.CalledAENotRecognized);
return;
}
// Populate the AssociationParameters properly
association.ReadTimeout = info.Parameters.ReadTimeout;
association.ReceiveBufferSize = info.Parameters.ReceiveBufferSize;
association.WriteTimeout = info.Parameters.WriteTimeout;
association.SendBufferSize = info.Parameters.SendBufferSize;
association.RemoteEndPoint = _socket.RemoteEndPoint as IPEndPoint;
association.LocalEndPoint = _socket.LocalEndPoint as IPEndPoint;
// Setup Socketoptions based on the user's settings
SetSocketOptions(association);
// Select the presentation contexts
bool anyValidContexts = NegotiateAssociation(association, info.Parameters);
if (!anyValidContexts)
{
Platform.Log(LogLevel.Error, "Rejecting association from {0}: No valid presentation contexts.", association.CallingAE);
SendAssociateReject(DicomRejectResult.Permanent, DicomRejectSource.ServiceProviderACSE, DicomRejectReason.NoReasonGiven);
return;
}
_appList = null;
try
{
_handler = info.StartDelegate(this, association);
_handler.OnReceiveAssociateRequest(this, association);
}
catch (Exception e)
{
OnUserException(e, "Unexpected exception on OnReceiveAssociateRequest or StartDelegate");
}
}
/// <summary>
/// Method called when receiving an association request.
/// </summary>
/// <param name="association"></param>
protected override void OnReceiveAssociateRequest(ServerAssociationParameters association)
{
ListenerInfo info;
if (!_appList.TryGetValue(association.CalledAE, out info))
{
Platform.Log(LogLevel.Error, "Rejecting association from {0}: Invalid Called AE Title ({1}).", association.CallingAE, association.CalledAE);
SendAssociateReject(DicomRejectResult.Permanent, DicomRejectSource.ServiceProviderACSE, DicomRejectReason.CalledAENotRecognized);
return;
}
// Populate the AssociationParameters properly
association.ReadTimeout = info.Parameters.ReadTimeout;
association.ReceiveBufferSize = info.Parameters.ReceiveBufferSize;
association.WriteTimeout = info.Parameters.WriteTimeout;
association.SendBufferSize = info.Parameters.SendBufferSize;
association.RemoteEndPoint = _socket.RemoteEndPoint as IPEndPoint;
association.LocalEndPoint = _socket.LocalEndPoint as IPEndPoint;
// Setup Socketoptions based on the user's settings
SetSocketOptions(association);
// Select the presentation contexts
bool anyValidContexts = NegotiateAssociation(association, info.Parameters);
if (!anyValidContexts)
{
Platform.Log(LogLevel.Error, "Rejecting association from {0}: No valid presentation contexts.", association.CallingAE);
SendAssociateReject(DicomRejectResult.Permanent, DicomRejectSource.ServiceProviderACSE, DicomRejectReason.NoReasonGiven);
return;
}
_appList = null;
try
{
_handler = info.StartDelegate(this, association);
_handler.OnReceiveAssociateRequest(this, association);
}
catch (Exception e)
{
OnUserException(e, "Unexpected exception on OnReceiveAssociateRequest or StartDelegate");
}
}
internal DicomServer(Socket socket, Dictionary<string,ListenerInfo> appList)
{
var remote = (IPEndPoint)socket.RemoteEndPoint;
_host = remote.Address.ToString();
_socket = socket;
_network = new NetworkStream(_socket);
_closedEvent = null;
_handler = null;
_appList = appList;
// Start background thread for incoming associations
InitializeNetwork(_network, "DicomServer: " + _host, false);
}
