public Task <BroadcastProfileMessage> GetProfile(Signature signature)
{
if (signature == null)
{
throw new ArgumentNullException(nameof(signature));
}
var broadcastMetadata = _coreManager.GetBroadcastMetadata(signature, "Profile");
if (broadcastMetadata == null)
{
return(Task.FromResult <BroadcastProfileMessage>(null));
}
// Cache
{
if (_cache_Profiles.TryGetValue(broadcastMetadata, out var result))
{
return(Task.FromResult(result));
}
}
return(Task.Run(() =>
{
try
{
var stream = _coreManager.VolatileGetStream(broadcastMetadata.Metadata, 1024 * 1024 * 32);
if (stream == null)
{
return null;
}
var content = ContentConverter.FromStream <ProfileContent>(stream, 0);
if (content == null)
{
return null;
}
var result = new BroadcastProfileMessage(
broadcastMetadata.Certificate.GetSignature(),
broadcastMetadata.CreationTime,
content);
_cache_Profiles[broadcastMetadata] = result;
return result;
}
catch (Exception e)
{
Log.Error(e);
}
return null;
}));
}
public Task <BroadcastProfileMessage> GetProfile(Signature signature, DateTime?creationTimeLowerLimit)
{
if (signature == null)
{
throw new ArgumentNullException(nameof(signature));
}
var broadcastMetadata = _coreManager.GetBroadcastMetadata(signature, "Profile");
if (broadcastMetadata == null)
{
return(Task.FromResult <BroadcastProfileMessage>(null));
}
if (creationTimeLowerLimit != null && broadcastMetadata.CreationTime <= creationTimeLowerLimit)
{
return(Task.FromResult <BroadcastProfileMessage>(null));
}
return(Task.Run(() =>
{
try
{
var stream = _coreManager.VolatileGetStream(broadcastMetadata.Metadata, 1024 * 1024 * 32);
if (stream == null)
{
return null;
}
var content = ContentConverter.FromStream <ProfileContent>(stream, 0);
if (content == null)
{
return null;
}
var result = new BroadcastProfileMessage(
broadcastMetadata.Certificate.GetSignature(),
broadcastMetadata.CreationTime,
content);
return result;
}
catch (Exception e)
{
Log.Error(e);
}
return null;
}));
}
