public void Create()
{
var eventInfo = typeof(AppDomain).GetEvent("AssemblyResolve");
var signature = EventSignature.Create(eventInfo);
Assert.That(signature.EventHandlerType, Is.SameAs(typeof(ResolveEventHandler)));
}
/// <inheritdoc />
public async Task <IEventLock?> LockEventForProcessingAsync(EthereumNetwork network,
ContractAddress contractAddresses,
EventSignature eventSignature,
TransactionHash transactionHash,
int eventIndex,
BlockNumber blockNumber,
GasLimit gasUsed,
GasPrice gasPrice,
EventRetrievalStrategy retrievalStrategy)
{
var param = new
{
Network = network.Name,
ContractAddress = contractAddresses,
EventSignature = eventSignature,
TransactionHash = transactionHash,
EventIndex = eventIndex,
MachineName = this._machineName,
BlockNumber = (int)blockNumber.Value,
GasUsed = gasUsed,
GasPrice = gasPrice,
Strategy = retrievalStrategy.GetName()
};
return(await this._database.QuerySingleOrDefaultAsync <object, EventLockEntity>(storedProcedure : @"Ethereum.Event_Lock", param : param));
}
public void Equals_True()
{
var signature1 = new EventSignature(typeof(Action));
var signature2 = new EventSignature(typeof(Action));
Assert.That(signature1.Equals(signature2), Is.True);
}
public void GetHashCode_ForEqualObjects()
{
var signature1 = new EventSignature(typeof(Action));
var signature2 = new EventSignature(typeof(Action));
Assert.That(signature1.GetHashCode(), Is.EqualTo(signature2.GetHashCode()));
}
public StoryEvent(
EventSignature signature,
EventID id,
params uint[] parameters)
{
this.Signature = signature;
this.Participants = parameters;
this.ID = id;
}
public void Equals_False()
{
var signature = new EventSignature(typeof(Action));
Assert.That(signature.Equals(null), Is.False);
var signatureWithDifferentEventHandlerType = new EventSignature(typeof(EventHandler));
Assert.That(signature.Equals(signatureWithDifferentEventHandlerType), Is.False);
}
public StoryEvent(StoryEvent other)
{
this.Signature = new EventSignature(other.Signature);
this.Participants = new uint[other.Participants.Length];
Array.Copy(
other.Participants,
this.Participants,
other.Participants.Length);
this.ID = other.ID;
}
/// <summary>
/// Private constructor, as TryGetEventStub should be used instead.
/// </summary>
private EventStub(EventSignature mainSignature, List<EventSignature> signatures, EventID id)
{
this.MainSignature = this.Signature = mainSignature;
this.allSignatures = signatures;
AnalyzeSignatures(this.allSignatures);
this.name = mainSignature.Name;
this.name = Regex.Replace(this.name, "([a-z])([A-Z])", "$1 $2");
this.name = Regex.Replace(this.name, "(\\(.*\\))", "");
this.ID = id;
}
public StoryEvent(
EventSignature signature,
EventID id,
params SmartObject[] parameters)
{
this.Signature = signature;
this.Participants = new uint[parameters.Length];
for (int i = 0; i < parameters.Length; i++)
this.Participants[i] = parameters[i].Id;
this.ID = id;
}
public void Equals_Object()
{
var signature = new EventSignature(typeof(Action));
object otherSignatureAsObject = new EventSignature(typeof(Action));
Assert.That(signature.Equals(otherSignatureAsObject), Is.True);
Assert.That(signature.Equals((object)null), Is.False);
object completelyUnrelatedObject = new object();
Assert.That(signature.Equals(completelyUnrelatedObject), Is.False);
}
private async Task <bool> AttemptToResolveEventAsync <TEventHandler, TEvent, TEventOutput>(INetworkBlockHeader blockHeader, GameRoundId gameRoundId, CancellationToken cancellationToken)
where TEventHandler : IEventHandler <TEventOutput> where TEvent : Event <TEventOutput>, new() where TEventOutput : EventOutput
{
TEvent evt = this._contractInfo.Event <TEvent>();
EventSignature eventSignature = this._eventSignatureFactory.Create(evt);
IReadOnlyList <TransactionHash> transactionHashes = await this._gameRoundDataManager.GetTransactionsAsync(gameRoundId : gameRoundId, functionName : evt.Name);
IReadOnlyList <IPendingNetworkTransaction> transactions =
await this._transactionLoader.GetTransactionsAsync(network : blockHeader.Network, transactionHashes : transactionHashes, cancellationToken : cancellationToken);
IReadOnlyList <NetworkTransactionReceipt> receipts =
await this._transactionLoader.GetTransactionReceiptsAsync(network : blockHeader.Network, transactionHashes : transactionHashes, cancellationToken : cancellationToken);
bool handled = false;
foreach (NetworkTransactionReceipt?receipt in receipts)
{
IPendingNetworkTransaction transaction = transactions.First(tx => tx.TransactionHash == receipt.TransactionHash);
IReadOnlyList <TransactionEventLogEntry> logs = receipts.SelectMany(r => r.Logs?.Where(l => l.Topics[0]
.ToEventSignature() == eventSignature) ?? Array.Empty <TransactionEventLogEntry>())
.ToArray();
IEventDispatcher ed = new EventDispatcher <TEventHandler, TEvent, TEventOutput>(contractInfo: this._contractInfo,
eventSignature: eventSignature,
eventHandlerFactory: this._eventHandlerFactory,
eventDataManager: this._eventDataManager,
eventDecoder: this._eventDecoder,
confirmationsReadinessChecker: this._confirmationsReadinessChecker,
logger: this._logger);
handled |= await ed.DispatchAsync(network : blockHeader.Network,
logs : logs,
networkBlockHeader : blockHeader,
latestBlockNumberOnNetwork : blockHeader.Number,
isFresh : false,
gasUsed : receipt.GasUsed,
gasPrice : transaction.GasPrice,
retrievalStrategy : EventRetrievalStrategy.RISKY);
}
return(handled);
}
/// <summary>
/// Converts a WinQual EventSignature into a StackHashEventSignature.
/// </summary>
/// <param name="eventSignature">WinQual Event signature to convert.</param>
/// <returns>Converted event signature.</returns>
public static StackHashEventSignature ConvertEventSignature(EventSignature eventSignature)
{
if (eventSignature == null)
{
throw new ArgumentNullException("eventSignature");
}
StackHashParameterCollection paramCollection = new StackHashParameterCollection();
foreach (Parameter param in eventSignature.Parameters)
{
StackHashParameter stackHashParam = new StackHashParameter(param.Name, param.Value);
paramCollection.Add(stackHashParam);
}
StackHashEventSignature stackHashEventSignature = new StackHashEventSignature(paramCollection);
return(stackHashEventSignature);
}
public MutableEventInfo CreateEvent(
MutableType declaringType,
string name,
Type handlerType,
MethodAttributes accessorAttributes,
Func <MethodBodyCreationContext, Expression> addBodyProvider,
Func <MethodBodyCreationContext, Expression> removeBodyProvider,
Func <MethodBodyCreationContext, Expression> raiseBodyProvider)
{
ArgumentUtility.CheckNotNull("declaringType", declaringType);
ArgumentUtility.CheckNotNullOrEmpty("name", name);
ArgumentUtility.CheckNotNullAndTypeIsAssignableFrom("handlerType", handlerType, typeof(Delegate));
ArgumentUtility.CheckNotNull("addBodyProvider", addBodyProvider);
ArgumentUtility.CheckNotNull("removeBodyProvider", removeBodyProvider);
// Raise body provider may be null.
MemberAttributesUtility.ValidateAttributes(
"event accessor methods", MemberAttributesUtility.InvalidMethodAttributes, accessorAttributes, "accessorAttributes");
var signature = new EventSignature(handlerType);
if (declaringType.AddedEvents.Any(e => e.Name == name && EventSignature.Create(e).Equals(signature)))
{
throw new InvalidOperationException("Event with equal name and signature already exists.");
}
var attributes = accessorAttributes | MethodAttributes.SpecialName;
var addRemoveParameters = new[] { new ParameterDeclaration(handlerType, "handler") };
var addMethod = CreateAccessor(declaringType, "add_" + name, attributes, typeof(void), addRemoveParameters, addBodyProvider);
var removeMethod = CreateAccessor(declaringType, "remove_" + name, attributes, typeof(void), addRemoveParameters, removeBodyProvider);
MutableMethodInfo raiseMethod = null;
if (raiseBodyProvider != null)
{
var invokeMethod = GetInvokeMethod(handlerType);
var raiseParameters = invokeMethod.GetParameters().Select(p => new ParameterDeclaration(p.ParameterType, p.Name, p.Attributes));
raiseMethod = CreateAccessor(declaringType, "raise_" + name, attributes, invokeMethod.ReturnType, raiseParameters, raiseBodyProvider);
}
return(new MutableEventInfo(declaringType, name, EventAttributes.None, addMethod, removeMethod, raiseMethod));
}
/// <summary>
/// Tries to create an EventStub for the given EventSignature. Returns whether it was successful.
/// The EventStub returned as an out argument will be null if no EventStub can be generated, and the
/// generated EventStub otherwise.
/// Retarget indicates if the signature has a MergeAtAttribute, whether that link is followed or not.
/// </summary>
public static bool TryGetEventStub(EventSignature signature, out EventStub stub,
bool retarget = false, EventID id = null)
{
EventSignature chosen = signature;
MergeAtAttribute[] mergeAt = chosen.GetAttributes<MergeAtAttribute>();
if (mergeAt.Length != 0)
{
if (!retarget)
{
stub = null;
return false;
}
var target = EventLibrary.Instance.GetSignaturesOfType(mergeAt[0].Target);
if (target.Count() != 0)
{
chosen = target.First();
}
}
MergeAttribute[] merge = chosen.GetAttributes<MergeAttribute>();
IEnumerable<EventSignature> allSigs = new EventSignature[] { chosen };
if (merge.Length != 0)
{
for (int i = 0; i < merge[0].Types.Length; i++)
{
allSigs = allSigs.Union(EventLibrary.Instance.GetSignaturesOfType(merge[0].Types[i]));
}
}
try
{
if (id == null)
{
stub = new EventStub(chosen, new List<EventSignature>(allSigs));
}
else
{
stub = new EventStub(chosen, new List<EventSignature>(allSigs), id);
}
}
catch (Exception e)
{
Debug.Log(e.Message);
Debug.Log(e.StackTrace);
stub = null;
return false;
}
return true;
}
/// <summary>
/// Private constructor, as TryGetEventStub should be used instead.
/// </summary>
private EventStub(EventSignature mainSignature, List<EventSignature> signatures)
:this(mainSignature, signatures, new EventID())
{
}
public StoryEvent(
EventSignature signature,
params uint[] parameters)
:this(signature, new EventID(), parameters)
{
}
public SchedulerEventArguments(EventSignature signature, float probability, bool isSelected)
{
this.Signature = signature;
this.Probability = probability.ToString();
this.IsSelected = isSelected;
}
public new void ToString()
{
var signature = new EventSignature(typeof(EventHandler));
Assert.That(signature.ToString(), Is.EqualTo("System.EventHandler"));
}
public SchedulableEvent(EventSignature signature, float probability)
{
this.Signature = signature;
this.Probability = probability;
}
public DelegateDescriptor(EventSignature signature)
{
this.signature = signature;
}
public MutableEventInfo CreateEvent(
MutableType declaringType,
string name,
EventAttributes attributes,
MutableMethodInfo addMethod,
MutableMethodInfo removeMethod,
MutableMethodInfo raiseMethod)
{
ArgumentUtility.CheckNotNull("declaringType", declaringType);
ArgumentUtility.CheckNotNullOrEmpty("name", name);
ArgumentUtility.CheckNotNull("addMethod", addMethod);
ArgumentUtility.CheckNotNull("removeMethod", removeMethod);
// Raise method may be null.
MemberAttributesUtility.ValidateAttributes("events", MemberAttributesUtility.InvalidEventAttributes, attributes, "attributes");
if (addMethod.IsStatic != removeMethod.IsStatic || (raiseMethod != null && raiseMethod.IsStatic != addMethod.IsStatic))
{
throw new ArgumentException("Accessor methods must be all either static or non-static.", "addMethod");
}
if (!ReferenceEquals(addMethod.DeclaringType, declaringType))
{
throw new ArgumentException("Add method is not declared on the current type.", "addMethod");
}
if (!ReferenceEquals(removeMethod.DeclaringType, declaringType))
{
throw new ArgumentException("Remove method is not declared on the current type.", "removeMethod");
}
if (raiseMethod != null && !ReferenceEquals(raiseMethod.DeclaringType, declaringType))
{
throw new ArgumentException("Raise method is not declared on the current type.", "raiseMethod");
}
if (addMethod.ReturnType != typeof(void))
{
throw new ArgumentException("Add method must have return type void.", "addMethod");
}
if (removeMethod.ReturnType != typeof(void))
{
throw new ArgumentException("Remove method must have return type void.", "removeMethod");
}
var addMethodParameterTypes = addMethod.GetParameters().Select(p => p.ParameterType).ToList();
var removeMethodParameterTypes = removeMethod.GetParameters().Select(p => p.ParameterType).ToList();
if (addMethodParameterTypes.Count != 1 || !addMethodParameterTypes[0].IsSubclassOf(typeof(Delegate)))
{
throw new ArgumentException("Add method must have a single parameter that is assignable to 'System.Delegate'.", "addMethod");
}
if (removeMethodParameterTypes.Count != 1 || !removeMethodParameterTypes[0].IsSubclassOf(typeof(Delegate)))
{
throw new ArgumentException("Remove method must have a single parameter that is assignable to 'System.Delegate'.", "removeMethod");
}
if (addMethodParameterTypes.Single() != removeMethodParameterTypes.Single())
{
throw new ArgumentException("The type of the handler parameter is different for the add and remove method.", "removeMethod");
}
var handlerType = addMethodParameterTypes.Single();
var invokeMethod = GetInvokeMethod(handlerType);
if (raiseMethod != null && !MethodSignature.AreEqual(raiseMethod, invokeMethod))
{
throw new ArgumentException("The signature of the raise method does not match the handler type.", "raiseMethod");
}
var signature = new EventSignature(handlerType);
if (declaringType.AddedEvents.Any(e => e.Name == name && EventSignature.Create(e).Equals(signature)))
{
throw new InvalidOperationException("Event with equal name and signature already exists.");
}
return(new MutableEventInfo(declaringType, name, attributes, addMethod, removeMethod, raiseMethod));
}
public StoryEvent(
EventSignature signature,
params SmartObject[] parameters)
:this(signature, new EventID(), parameters)
{
}
