public static Task <IDicomClientState> TransitionToRequestAssociationState(this DicomClient dicomClient, IDicomClientConnection connection,
DicomClientCancellation cancellation)
{
var requestAssociationParameters = new DicomClientRequestAssociationState.InitialisationParameters(connection);
var requestAssociationState = new DicomClientRequestAssociationState(dicomClient, requestAssociationParameters);
return(dicomClient.Transition(requestAssociationState, cancellation));
}
public static Task <IDicomClientState> TransitionToCompletedWithErrorState(this DicomClient dicomClient,
IDicomClientConnection connection,
Exception exception, DicomClientCancellation cancellation)
{
var completedWithErrorParameters = connection == null
? new DicomClientCompletedState.DicomClientCompletedWithErrorInitialisationParameters(exception)
: new DicomClientCompletedState.DicomClientCompletedWithErrorInitialisationParameters(exception, connection);
var completedWithErrorState = new DicomClientCompletedState(dicomClient, completedWithErrorParameters);
return(dicomClient.Transition(completedWithErrorState, cancellation));
}
public static Task <IDicomClientState> TransitionToCompletedWithErrorState(this DicomClient dicomClient,
IInitialisationWithConnectionParameters parameters,
Exception exception, DicomClientCancellation cancellation) =>
TransitionToCompletedWithErrorState(dicomClient, parameters.Connection, exception, cancellation);
public static Task <IDicomClientState> TransitionToReleaseAssociationState(this DicomClient dicomClient,
IInitialisationWithAssociationParameters parameters, DicomClientCancellation cancellation)
{
var releaseAssociationParameters = new DicomClientReleaseAssociationState.InitialisationParameters(parameters.Association, parameters.Connection);
var releaseAssociationState = new DicomClientReleaseAssociationState(dicomClient, releaseAssociationParameters);
return(dicomClient.Transition(releaseAssociationState, cancellation));
}
public static Task <IDicomClientState> TransitionToLingerState(this DicomClient dicomClient,
IInitialisationWithAssociationParameters parameters, DicomClientCancellation cancellation)
{
var lingerParameters = new DicomClientLingeringState.InitialisationParameters(parameters.Association, parameters.Connection);
var lingerState = new DicomClientLingeringState(dicomClient, lingerParameters);
return(dicomClient.Transition(lingerState, cancellation));
}
public static Task <IDicomClientState> TransitionToSendingRequestsState(this DicomClient dicomClient, IInitialisationWithConnectionParameters parameters,
DicomAssociation association, DicomClientCancellation cancellation)
{
var sendingRequestsParameters = new DicomClientSendingRequestsState.InitialisationParameters(association, parameters.Connection);
var sendingRequestsState = new DicomClientSendingRequestsState(dicomClient, sendingRequestsParameters);
return(dicomClient.Transition(sendingRequestsState, cancellation));
}
public static Task <IDicomClientState> TransitionToSendingRequestsState(this DicomClient dicomClient,
IInitialisationWithAssociationParameters parameters, DicomClientCancellation cancellation) =>
TransitionToSendingRequestsState(dicomClient, parameters, parameters.Association, cancellation);
public static Task <IDicomClientState> TransitionToRequestAssociationState(this DicomClient dicomClient, IInitialisationWithConnectionParameters parameters,
DicomClientCancellation cancellation) =>
TransitionToRequestAssociationState(dicomClient, parameters.Connection, cancellation);
public static Task <IDicomClientState> TransitionToConnectState(this DicomClient dicomClient, DicomClientCancellation cancellation)
{
var connectState = new DicomClientConnectState(dicomClient);
return(dicomClient.Transition(connectState, cancellation));
}
public static Task <IDicomClientState> TransitionToIdleState(this DicomClient dicomClient, DicomClientCancellation cancellation)
{
var idleState = new DicomClientIdleState(dicomClient);
return(dicomClient.Transition(idleState, cancellation));
}
public async Task SendAsync(CancellationToken cancellationToken = default(CancellationToken),
DicomClientCancellationMode cancellationMode = DicomClientCancellationMode.ImmediatelyReleaseAssociation)
{
var cancellation = new DicomClientCancellation(cancellationToken, cancellationMode);
await State.SendAsync(cancellation).ConfigureAwait(false);
}
internal async Task <IDicomClientState> Transition(IDicomClientState newState, DicomClientCancellation cancellation)
{
Task InternalTransition()
{
var oldState = State;
Logger.Debug($"[{oldState}] --> [{newState}]");
oldState.Dispose();
State = newState ?? throw new ArgumentNullException(nameof(newState));
StateChanged?.Invoke(this, new StateChangedEventArgs(oldState, newState));
return(Task.CompletedTask);
}
await ExecuteWithinTransitionLock(InternalTransition).ConfigureAwait(false);
return(await newState.GetNextStateAsync(cancellation).ConfigureAwait(false));
}
