/// <summary>
/// Gets the <see cref="ProgressParamInformation"/> object associated with the given progress id.
/// </summary>
/// <param name="progressId">The key to obtain the <see cref="ProgressParamInformation"/> object from <see cref="progressMap"/>.</param>
/// <param name="valueType">Output parameter to store the obtained <see cref="ProgressParamInformation"/> object.</param>
/// <returns>true if the <see cref="ProgressParamInformation"/> object was found with the specified key; otherwise, false.</returns>
public bool TryGetProgressObject(object progressId, out ProgressParamInformation valueType)
{
lock (this.progressLock)
{
if (this.progressMap.TryGetValue(progressId, out ProgressParamInformation progressInfo))
{
valueType = progressInfo;
return(true);
}
valueType = null;
return(false);
}
}
/// <summary>
/// Gets a <see cref="long"/> type token to use as replacement of an <see cref="object"/> implementing <see cref="IProgress{T}"/> in the JSON message.
/// </summary>
/// <param name="value">The object which should implement <see cref="IProgress{T}"/>.</param>
/// <returns>The assigned <see cref="long"/> typed token.</returns>
public long GetTokenForProgress(object value)
{
Requires.NotNull(value, nameof(value));
if (this.RequestIdBeingSerialized.IsEmpty)
{
throw new NotSupportedException(Resources.MarshaledObjectInResponseOrNotificationError);
}
lock (this.progressLock)
{
// Check whether we're being asked to tokenize a Progress<T> object for a second time (this can happen due to message logging).
if (this.requestProgressMap.TryGetValue(this.RequestIdBeingSerialized, out ImmutableList <ProgressParamInformation>?progressInfos))
{
foreach (ProgressParamInformation info in progressInfos)
{
if (info.Contains(value))
{
return(info.Token);
}
}
}
else
{
progressInfos = ImmutableList <ProgressParamInformation> .Empty;
}
long progressToken = this.nextProgressId++;
var progressInfo = new ProgressParamInformation(value, progressToken);
progressInfos = progressInfos.Add(progressInfo);
this.requestProgressMap[this.RequestIdBeingSerialized] = progressInfos;
this.progressMap.Add(progressToken, progressInfo);
return(progressToken);
}
}