public RelationOn(Type from, MemberInfo on, Type to, Declared declared)
: base(from, to, declared)
{
if (on == null)
{
throw new ArgumentNullException("on");
}
On = on;
hashCode = On.GetHashCode();
}
public RelationOn(Type from, MemberInfo on, Type to, Declared declared)
: base(from, to, declared)
{
if (on == null)
{
throw new ArgumentNullException("on");
}
On = on;
hashCode = On.GetHashCode();
}
void OnMessage(AmqpMessage message)
{
Outcome outcome;
if (message.ValueBody.Value is Declare)
{
int txnId = this.CreateTransaction();
outcome = new Declared()
{
TxnId = new ArraySegment <byte>(BitConverter.GetBytes(txnId))
};
}
else if (message.ValueBody.Value is Discharge)
{
Discharge discharge = (Discharge)message.ValueBody.Value;
int txnId = BitConverter.ToInt32(discharge.TxnId.Array, discharge.TxnId.Offset);
Transaction txn;
if (this.transactions.TryGetValue(txnId, out txn))
{
lock (this.transactions)
{
this.transactions.Remove(txnId);
}
txn.Discharge(discharge.Fail ?? false);
outcome = AmqpConstants.AcceptedOutcome;
}
else
{
outcome = new Rejected()
{
Error = new Error()
{
Condition = AmqpErrorCode.NotFound
}
};
}
}
else
{
outcome = new Rejected()
{
Error = new Error()
{
Condition = AmqpErrorCode.NotAllowed
}
};
}
message.Link.DisposeDelivery(message, true, outcome);
}
public Relation(Type @from, Type to, Declared declaredAs)
{
if (from == null)
{
throw new ArgumentNullException("from");
}
if (to == null)
{
throw new ArgumentNullException("to");
}
From = from;
To = to;
DeclaredAs = declaredAs;
hashCode = (37 * from.GetHashCode()) ^ to.GetHashCode();
}
public Relation(Type @from, Type to, Declared declaredAs)
{
if (from == null)
{
throw new ArgumentNullException("from");
}
if (to == null)
{
throw new ArgumentNullException("to");
}
From = from;
To = to;
DeclaredAs = declaredAs;
hashCode = (37 * from.GetHashCode()) ^ to.GetHashCode();
}
static void OnMessage(ListenerLink link, Message message, DeliveryState deliveryState, object state)
{
var thisPtr = (TxnManager)state;
object body;
try
{
body = Message.Decode(((BrokerMessage)message).Buffer).Body;
}
catch (Exception exception)
{
Trace.WriteLine(TraceLevel.Error, exception.Message);
link.DisposeMessage(
message,
new Rejected()
{
Error = new Error()
{
Condition = ErrorCode.DecodeError, Description = "Cannot decode txn message"
}
},
true);
return;
}
if (body is Declare)
{
int txnId = thisPtr.CreateTransaction();
var outcome = new Declared()
{
TxnId = BitConverter.GetBytes(txnId)
};
link.DisposeMessage(message, outcome, true);
}
else if (body is Discharge)
{
Discharge discharge = (Discharge)body;
int txnId = BitConverter.ToInt32(discharge.TxnId, 0);
Transaction txn;
if (thisPtr.transactions.TryGetValue(txnId, out txn))
{
lock (thisPtr.transactions)
{
thisPtr.transactions.Remove(txnId);
}
txn.Discharge(discharge.Fail);
link.DisposeMessage(message, new Accepted(), true);
}
else
{
link.DisposeMessage(
message,
new Rejected()
{
Error = new Error()
{
Condition = ErrorCode.NotFound, Description = "Transaction not found"
}
},
true);
}
}
else
{
link.DisposeMessage(
message,
new Rejected()
{
Error = new Error()
{
Condition = ErrorCode.NotImplemented, Description = "Unsupported message body"
}
},
true);
}
}
static void OnMessage(ListenerLink link, Message message, DeliveryState deliveryState, object state)
{
var thisPtr = (TxnManager)state;
object body;
try
{
body = Message.Decode(((BrokerMessage)message).Buffer).Body;
}
catch (Exception exception)
{
Trace.WriteLine(TraceLevel.Error, exception.Message);
link.DisposeMessage(
message,
new Rejected() { Error = new Error() { Condition = ErrorCode.DecodeError, Description = "Cannot decode txn message" } },
true);
return;
}
if (body is Declare)
{
int txnId = thisPtr.CreateTransaction();
var outcome = new Declared() { TxnId = BitConverter.GetBytes(txnId) };
link.DisposeMessage(message, outcome, true);
}
else if (body is Discharge)
{
Discharge discharge = (Discharge)body;
int txnId = BitConverter.ToInt32(discharge.TxnId, 0);
Transaction txn;
if (thisPtr.transactions.TryGetValue(txnId, out txn))
{
lock (thisPtr.transactions)
{
thisPtr.transactions.Remove(txnId);
}
txn.Discharge(discharge.Fail);
link.DisposeMessage(message, new Accepted(), true);
}
else
{
link.DisposeMessage(
message,
new Rejected() { Error = new Error() { Condition = ErrorCode.NotFound, Description = "Transaction not found" } },
true);
}
}
else
{
link.DisposeMessage(
message,
new Rejected() { Error = new Error() { Condition = ErrorCode.NotImplemented, Description = "Unsupported message body" } },
true);
}
}
public override int GetHashCode()
{
unchecked {
return(Declared.GetHashCode() + (Injected.GetHashCode() * 17));
}
}
public IAssertSignature ThatIs(Declared instanceOrStatic)
{
InstanceOrStatic = instanceOrStatic;
return(this);
}
