/// <summary>
/// Parses the specified signature string to a new signature object.
/// </summary>
/// <param name="signatureString">The signature string.</param>
/// <returns></returns>
public static RPCSignature FromString(String signatureString)
{
RPCSignature signature = new RPCSignature();
String[] arr1 = signatureString.Split(':');
String[] arr2 = arr1[1].Split('.');
String type = arr1[0];
String service = arr2[0];
String member = arr2[1];
signature.Type = (RPCSignatureType)Enum.Parse(typeof(RPCSignatureType), type);
signature.Service = service;
signature.Member = member;
return(signature);
}
protected override bool TrySetMember(Type interfaceType, string name, object value)
{
ResonanceMessageConfig config = new ResonanceMessageConfig();
var prop = interfaceType.GetProperty(name);
var att = prop.GetRpcAttribute();
if (att != null)
{
config = att.ToMessageConfig();
}
config.RPCSignature = RPCSignature.FromMemberInfo(prop);
config.RequireACK = true;
_transporter.Send(value, config);
return(true);
}
protected override bool TryGetMember(Type interfaceType, string name, out object result)
{
ResonanceRequestConfig config = new ResonanceRequestConfig();
var prop = interfaceType.GetProperty(name);
var att = prop.GetRpcAttribute();
if (att != null)
{
config = att.ToRequestConfig();
}
config.RPCSignature = RPCSignature.FromMemberInfo(prop);
var response = _transporter.SendRequest(new RpcPropertyGetRequest(), config);
result = response;
return(true);
}
/// <summary>
/// Creates a signature from the specified member.
/// </summary>
/// <param name="info">The information.</param>
/// <returns></returns>
public static RPCSignature FromMemberInfo(MemberInfo info)
{
RPCSignature signature = new RPCSignature();
if (info is MethodInfo)
{
signature.Type = RPCSignatureType.Method;
}
else if (info is PropertyInfo)
{
signature.Type = RPCSignatureType.Property;
}
else if (info is EventInfo)
{
signature.Type = RPCSignatureType.Event;
}
signature.Service = info.DeclaringType.Name;
signature.Member = info.Name;
return(signature);
}
private void RegisterEvent(Type interfaceType, string name, object value)
{
var ev = interfaceType.GetEvent(name);
var attr = ev.GetRpcAttribute();
ResonanceContinuousRequestConfig config = new ResonanceContinuousRequestConfig();
if (attr != null)
{
config = attr.ToContinuousRequestConfig();
config.Timeout = null;
config.ContinuousTimeout = null;
}
config.RPCSignature = RPCSignature.FromMemberInfo(ev);
var response = _transporter.SendContinuousRequest <RpcEventRequest, RpcEventResponse>(new RpcEventRequest(), config).Subscribe((r) =>
{
try
{
((MulticastDelegate)value).Method.Invoke(((MulticastDelegate)value).Target, new object[] { _transporter, r.Response });
}
catch (Exception ex)
{
Logger.LogError(ex, $"The RPC event stream '{config.RPCSignature.ToDescription()}' has terminated with an error.");
}
}, (ex) =>
{
if (_transporter.State != ResonanceComponentState.Failed)
{
Logger.LogError(ex, $"Error registering for RPC event '{config.RPCSignature.ToDescription()}'.");
}
}, () =>
{
Logger.LogError($"The RPC event stream '{config.RPCSignature.ToDescription()}' has terminated unexpectedly.");
});
}
protected override bool TryInvokeMember(Type interfaceType, MethodInfo methodInfo, object[] args, out object result)
{
var attr = methodInfo.GetRpcAttribute();
if (methodInfo.GetParameters().Length > 1)
{
var list = new MethodParamCollection();
foreach (var arg in args)
{
list.Add(arg);
}
args = new object[] { list };
}
if (methodInfo.ReturnType == typeof(void) || methodInfo.ReturnType == typeof(Task))
{
ResonanceMessageConfig config = new ResonanceMessageConfig();
if (attr != null)
{
config = attr.ToMessageConfig();
}
else
{
config.RequireACK = true;
}
config.RPCSignature = RPCSignature.FromMemberInfo(methodInfo);
if (methodInfo.ReturnType == typeof(Task))
{
result = _transporter.SendAsync(args.FirstOrDefault(), config);
}
else
{
_transporter.Send(args.FirstOrDefault(), config);
result = new object();
}
}
else
{
ResonanceRequestConfig config = new ResonanceRequestConfig();
if (attr != null)
{
config = attr.ToRequestConfig();
}
config.RPCSignature = RPCSignature.FromMemberInfo(methodInfo);
if (typeof(Task).IsAssignableFrom(methodInfo.ReturnType))
{
var returnType = methodInfo.ReturnType.GetGenericArguments()[0];
if (returnType.IsPrimitive)
{
if (_sendRequestMethod == null)
{
_sendRequestMethod = typeof(IResonanceTransporter).GetMethods().First(x => x.Name == nameof(IResonanceTransporter.SendRequestAsync) && x.ContainsGenericParameters);
}
MethodInfo generic = _sendRequestMethod.MakeGenericMethod(typeof(object), returnType);
result = generic.Invoke(_transporter, new object[]
{
args.FirstOrDefault(),
config
});
}
else
{
result = _transporter.SendRequestAsync(args.FirstOrDefault(), config);
}
}
else
{
result = _transporter.SendRequest(args.FirstOrDefault(), config);
}
}
return(true);
}