private (int, WaitQueue <ResponseInfo>) Send <TArgument>(AmoebaFunctionType type, TArgument argument)
{
int id = this.CreateId();
var queue = new WaitQueue <ResponseInfo>();
_queueMap.Add(id, queue);
var messageStream = new RecyclableMemoryStream(_bufferManager);
var writer = new MessageStreamWriter(messageStream, _bufferManager);
writer.Write((ulong)type);
writer.Write((ulong)id);
Stream valueStream = null;
if (argument != null)
{
try
{
valueStream = new RecyclableMemoryStream(_bufferManager);
JsonUtils.Save(valueStream, argument);
}
catch (Exception)
{
if (valueStream != null)
{
valueStream.Dispose();
valueStream = null;
}
throw;
}
}
messageStream.Seek(0, SeekOrigin.Begin);
_messagingManager.Send(new UniteStream(messageStream, valueStream));
return(id, queue);
}
private (int, WaitQueue <ResponseInfo>) Send <TArgument>(AmoebaRequestType type, TArgument argument)
{
int id = this.CreateId();
var queue = new WaitQueue <ResponseInfo>();
_queueMap.Add(id, queue);
using (var writer = new ItemStreamWriter(_bufferManager))
{
writer.Write((uint)type);
writer.Write((uint)id);
Stream valueStream = null;
if (argument != null)
{
try
{
valueStream = new BufferStream(_bufferManager);
JsonUtils.Save(valueStream, argument);
}
catch (Exception)
{
if (valueStream != null)
{
valueStream.Dispose();
valueStream = null;
}
throw;
}
}
_messagingManager.Send(new UniteStream(writer.GetStream(), valueStream));
}
return(id, queue);
}
private void _messagingManager_ReceiveEvent(Stream requestStream)
{
var reader = new MessageStreamReader(new WrapperStream(requestStream), _bufferManager);
{
var type = (AmoebaFunctionType)reader.GetUInt64();
int id = (int)reader.GetUInt64();
if (type == AmoebaFunctionType.Exit)
{
SendResponse(AmoebaFunctionResponseType.Result, id, (object)null);
_tokenSource.Cancel();
}
else if (type == AmoebaFunctionType.Cancel)
{
if (_tasks.TryGetValue(id, out var responseTask))
{
responseTask.Stop();
}
}
else
{
var responseTask = ResponseTask.Create((token) =>
{
try
{
switch (type)
{
case AmoebaFunctionType.GetReport:
{
SendResponse(AmoebaFunctionResponseType.Result, id, _serviceManager.Report);
break;
}
case AmoebaFunctionType.GetNetworkConnectionReports:
{
SendResponse(AmoebaFunctionResponseType.Result, id, _serviceManager.GetNetworkConnectionReports());
break;
}
case AmoebaFunctionType.GetCacheContentReports:
{
SendResponse(AmoebaFunctionResponseType.Result, id, _serviceManager.GetCacheContentReports());
break;
}
case AmoebaFunctionType.GetDownloadContentReports:
{
SendResponse(AmoebaFunctionResponseType.Result, id, _serviceManager.GetDownloadContentReports());
break;
}
case AmoebaFunctionType.GetConfig:
{
SendResponse(AmoebaFunctionResponseType.Result, id, _serviceManager.Config);
break;
}
case AmoebaFunctionType.SetConfig:
{
var config = JsonUtils.Load <ServiceConfig>(requestStream);
_serviceManager.SetConfig(config);
SendResponse(AmoebaFunctionResponseType.Result, id, (object)null);
break;
}
case AmoebaFunctionType.SetCloudLocations:
{
var cloudLocations = JsonUtils.Load <Location[]>(requestStream);
_serviceManager.SetCloudLocations(cloudLocations);
SendResponse(AmoebaFunctionResponseType.Result, id, (object)null);
break;
}
case AmoebaFunctionType.GetSize:
{
SendResponse(AmoebaFunctionResponseType.Result, id, _serviceManager.Size);
break;
}
case AmoebaFunctionType.Resize:
{
long size = JsonUtils.Load <long>(requestStream);
_serviceManager.Resize(size);
SendResponse(AmoebaFunctionResponseType.Result, id, (object)null);
break;
}
case AmoebaFunctionType.CheckBlocks:
{
_serviceManager.CheckBlocks(new Action <CheckBlocksProgressReport>((report) =>
{
SendResponse(AmoebaFunctionResponseType.Output, id, report);
}), token).Wait();
SendResponse(AmoebaFunctionResponseType.Result, id, (object)null);
break;
}
case AmoebaFunctionType.AddContent:
{
var arguments = JsonUtils.Load <(string, DateTime)>(requestStream);
var result = _serviceManager.AddContent(arguments.Item1, arguments.Item2, token).Result;
SendResponse(AmoebaFunctionResponseType.Result, id, result);
break;
}
case AmoebaFunctionType.RemoveContent:
{
string path = JsonUtils.Load <string>(requestStream);
_serviceManager.RemoveContent(path);
SendResponse(AmoebaFunctionResponseType.Result, id, (object)null);
break;
}
case AmoebaFunctionType.Diffusion:
{
string path = JsonUtils.Load <string>(requestStream);
_serviceManager.DiffuseContent(path);
SendResponse(AmoebaFunctionResponseType.Result, id, (object)null);
break;
}
case AmoebaFunctionType.AddDownload:
{
var arguments = JsonUtils.Load <(Metadata, string, long)>(requestStream);
_serviceManager.AddDownload(arguments.Item1, arguments.Item2, arguments.Item3);
SendResponse(AmoebaFunctionResponseType.Result, id, (object)null);
break;
}
case AmoebaFunctionType.RemoveDownload:
{
var arguments = JsonUtils.Load <(Metadata, string)>(requestStream);
_serviceManager.RemoveDownload(arguments.Item1, arguments.Item2);
SendResponse(AmoebaFunctionResponseType.Result, id, (object)null);
break;
}
case AmoebaFunctionType.ResetDownload:
{
var arguments = JsonUtils.Load <(Metadata, string)>(requestStream);
_serviceManager.ResetDownload(arguments.Item1, arguments.Item2);
SendResponse(AmoebaFunctionResponseType.Result, id, (object)null);
break;
}
case AmoebaFunctionType.SetProfile:
{
var arguments = JsonUtils.Load <(ProfileContent, DigitalSignature)>(requestStream);
_serviceManager.SetProfile(arguments.Item1, arguments.Item2, token).Wait();
SendResponse(AmoebaFunctionResponseType.Result, id, (object)null);
break;
}
case AmoebaFunctionType.SetStore:
{
var arguments = JsonUtils.Load <(StoreContent, DigitalSignature)>(requestStream);
_serviceManager.SetStore(arguments.Item1, arguments.Item2, token).Wait();
SendResponse(AmoebaFunctionResponseType.Result, id, (object)null);
break;
}
case AmoebaFunctionType.SetUnicastCommentMessage:
{
var arguments = JsonUtils.Load <(Signature, CommentContent, AgreementPublicKey, DigitalSignature)>(requestStream);
_serviceManager.SetUnicastCommentMessage(arguments.Item1, arguments.Item2, arguments.Item3, arguments.Item4, token).Wait();
SendResponse(AmoebaFunctionResponseType.Result, id, (object)null);
break;
}
case AmoebaFunctionType.SetMulticastCommentMessage:
{
var arguments = JsonUtils.Load <(Tag, CommentContent, DigitalSignature, TimeSpan)>(requestStream);
_serviceManager.SetMulticastCommentMessage(arguments.Item1, arguments.Item2, arguments.Item3, arguments.Item4, token).Wait();
SendResponse(AmoebaFunctionResponseType.Result, id, (object)null);
break;
}
case AmoebaFunctionType.GetProfile:
{
var signature = JsonUtils.Load <Signature>(requestStream);
var result = _serviceManager.GetProfile(signature, token).Result;
SendResponse(AmoebaFunctionResponseType.Result, id, result);
break;
}
case AmoebaFunctionType.GetStore:
{
var signature = JsonUtils.Load <Signature>(requestStream);
var result = _serviceManager.GetStore(signature, token).Result;
SendResponse(AmoebaFunctionResponseType.Result, id, result);
break;
}
case AmoebaFunctionType.GetUnicastCommentMessages:
{
var arguments = JsonUtils.Load <(Signature, AgreementPrivateKey)>(requestStream);
var result = _serviceManager.GetUnicastCommentMessages(arguments.Item1, arguments.Item2, token).Result;
SendResponse(AmoebaFunctionResponseType.Result, id, result);
break;
}
case AmoebaFunctionType.GetMulticastCommentMessages:
{
var tag = JsonUtils.Load <Tag>(requestStream);
var result = _serviceManager.GetMulticastCommentMessages(tag, token).Result;
SendResponse(AmoebaFunctionResponseType.Result, id, result);
break;
}
case AmoebaFunctionType.GetState:
{
SendResponse(AmoebaFunctionResponseType.Result, id, _serviceManager.State);
break;
}
case AmoebaFunctionType.Start:
{
_serviceManager.Start();
SendResponse(AmoebaFunctionResponseType.Result, id, (object)null);
break;
}
case AmoebaFunctionType.Stop:
{
_serviceManager.Stop();
SendResponse(AmoebaFunctionResponseType.Result, id, (object)null);
break;
}
case AmoebaFunctionType.Load:
{
_serviceManager.Load();
SendResponse(AmoebaFunctionResponseType.Result, id, (object)null);
break;
}
case AmoebaFunctionType.Save:
{
_serviceManager.Save();
SendResponse(AmoebaFunctionResponseType.Result, id, (object)null);
break;
}
}
}
catch (OperationCanceledException)
{
SendResponse(AmoebaFunctionResponseType.Cancel, id, (object)null);
}
catch (Exception e)
{
Log.Error(string.Format("Rpc Error: {0}", type.ToString()));
Log.Error(e);
var argument = new AmoebaErrorMessage(e.GetType().ToString(), e.Message, e.StackTrace?.ToString());
SendResponse(AmoebaFunctionResponseType.Error, id, argument);
}
finally
{
requestStream.Dispose();
_tasks.Remove(id);
}
});
_tasks.Add(id, responseTask);
responseTask.Start();
}
}
void SendResponse <T>(AmoebaFunctionResponseType type, int id, T value)
{
var messageStream = new RecyclableMemoryStream(_bufferManager);
var writer = new MessageStreamWriter(messageStream, _bufferManager);
writer.Write((ulong)type);
writer.Write((ulong)id);
Stream valueStream = null;
if (value != null)
{
try
{
valueStream = new RecyclableMemoryStream(_bufferManager);
JsonUtils.Save(valueStream, value);
}
catch (Exception)
{
if (valueStream != null)
{
valueStream.Dispose();
valueStream = null;
}
return;
}
}
messageStream.Seek(0, SeekOrigin.Begin);
_messagingManager.Send(new UniteStream(messageStream, valueStream));
}
}