private static MethodInfo GetMethodInfo(ActionInfo action, object instance)
{
var instanceType = instance.GetType();
foreach (var item in instanceType.GetInterfaces())
{
var found = item.GetMethods().FirstOrDefault(i => i.GetFullMethodName() == action.FullName);
if (found != null)
{
var retM = instanceType.GetMethod(found.Name);
if (action.GenericArguments.Length > 0)
{
var ts = action.GenericArguments.ToList().ConvertAll(Type.GetType).ToArray();
// ReSharper disable once PossibleNullReferenceException
retM = retM.MakeGenericMethod(ts);
}
return(retM);
}
}
return(null);
}
/// <exception cref="TypeLoadException"></exception>
public static (MethodInfo instanceMethodInfo, ContractMethod contractMethod, Instance instance) GetMethodInfo(ActionInfo action, List <Instance> instances)
{
foreach (var i in instances)
{
(MethodInfo instanceMethodInfo, ContractMethod contractMethod) = GetMethodInfo(action, i.Contract, i.Target);
if (instanceMethodInfo != default)
{
return(instanceMethodInfo, contractMethod, i);
}
}
throw new MethodNotFoundException($"{action.FullName} not found in instances");
}
private static (MethodInfo instanceMethodInfo, ContractMethod contractMethod) GetMethodInfo(ActionInfo action, ContractInfo contract, object instance)
{
var methodObj = contract.Methods.FirstOrDefault(i => i.MethodInfo.ToFullMethodName() == action.FullName);
if (methodObj != null)
{
var instanceMethodInfo = instance.GetType().GetMethod(methodObj.MethodInfo.Name) !;
if (action.GenericArguments.Length > 0)
{
var ts = action.GenericArguments.ToList().ConvertAll(Type.GetType).ToArray();
// ReSharper disable once PossibleNullReferenceException
instanceMethodInfo = instanceMethodInfo.MakeGenericMethod(ts !);
}
return(instanceMethodInfo, methodObj);
}
return(default);
public static (MethodInfo instanceMethodInfo, ContractMethod contractMethod) GetMethodInfo(ActionInfo action, List <Contract> contracts, IServiceProvider serviceProvider)
{
foreach (var contract in contracts)
{
var found = GetMethodInfo(action, contract, serviceProvider);
if (found != default)
{
return(found);
}
}
throw new MethodNotFoundException($"{action.FullName} not found in instanceTypes");
}
/// <exception cref="TypeLoadException"></exception>
public static (MethodInfo instanceMethodInfo, ContractMethod contractMethod, Instance instance) GetMethodInfo(ActionInfo action, List <Instance> instances,
IServiceProvider serviceProvider)
{
foreach (var i in instances)
{
var found = GetMethodInfo(action, i.Contract, serviceProvider);
if (found != default)
{
return(found.instanceMethodInfo, found.contractMethod, i);
}
}
throw new MethodNotFoundException($"{action.FullName} not found in instances");
}
public Task <T> CallAsync(Dictionary <string, object> header, ActionInfo action, Action <object> callback, CancellationToken token, Stream stream,
params object[] args)
{
var tcs = new TaskCompletionSource <T>();
var t = Task.Run(async() =>
{
_convert.End += (s, e) =>
{
_connection.Dispose();
};
_convert.ResultStream += (s, e) =>
{
var reciStream = _convert.GetRequestStream(e.StreamLength);
SetStreamResult(tcs, reciStream);
};
_convert.CustomResult += (s, e) =>
{
if (e.Value.HasStream)
{
var reciStream = _convert.GetRequestStream(e.Value.StreamLength);
var resultWithStream = e.Value.Result.SetStream(reciStream);
SetStreamResult(tcs, resultWithStream);
return;
}
SetResult(tcs, e.Value.Result);
};
_convert.Callback += (s, e) =>
{
callback.Invoke(e.Value);
};
_convert.Fault += (s, e) =>
{
SetFault(tcs, e.Value);
};
try
{
//Send cmd
OnceCallParam p = new OnceCallParam(header, action, stream.GetLength(), args);
if (token.IsCancellationRequested)
{
SetCancel(tcs);
return;
}
await _convert.SendCmdAsync(p);
_reg = token.Register(async() =>
{
try
{
await _convert.SendCancelAsync();
}
catch (Exception e)
{
SetFault(tcs, e);
}
});
//timeout
#pragma warning disable 4014
Task.Delay(_timeoutInterval, _timeOutCts.Token).ContinueWith(i =>
#pragma warning restore 4014
{
SetFault(tcs, new TimeoutException($"Service is not response over {_timeoutInterval} ms, time out."));
}, _timeOutCts.Token);
//Continue send stream
if (stream != null)
{
await Helper.SendStreamAsync(_convert.SendBufferAsync, _convert.SendBufferEndAsync, stream, token);
}
}
catch (Exception e)
{
SetFault(tcs, e);
}
}, token);
if (t.IsCanceled)
{
tcs.TrySetCanceled();
}
return(tcs.Task);
}
