public void Intercept(IInvocation invocation)
{
if (invocation.Method.ReflectedType == null) throw new Exception("Unknown service type");
var model = new InvocationApiModel
{
ServiceName = invocation.Method.ReflectedType.Name,
MethodName = invocation.Method.Name,
Parameters = invocation.Arguments
};
using (var client = new HttpClient())
{
client.BaseAddress = new Uri("http://localhost:5000/");
client.DefaultRequestHeaders.Accept.Clear();
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
HttpResponseMessage response = client.PostAsJsonAsync("invokeMethod", model)
.ConfigureAwait(false)
.GetAwaiter()
.GetResult();
if (!response.IsSuccessStatusCode) return;
string result = response.Content.ReadAsStringAsync()
.ConfigureAwait(false)
.GetAwaiter()
.GetResult();
object returnValue = JsonConvert.DeserializeObject(result, invocation.Method.ReturnType);
invocation.ReturnValue = returnValue;
}
}
public object Services([FromBody] InvocationApiModel model)
{
IContractInterface service = _services.FirstOrDefault(s => s.GetType().GetInterfaces().Any(i => i.Name == model.ServiceName));
if (service == null)
{
throw new Exception($"Service {model.ServiceName} could not be found");
}
MethodInfo methodInfo = service.GetType().GetMethods().First(m => m.Name == model.MethodName);
if (methodInfo == null)
{
throw new Exception($"Method {model.MethodName} not found in service {model.ServiceName}");
}
var methodParameters = methodInfo.GetParameters();
if (methodParameters.Length == 0)
{
methodInfo.Invoke(service, null);
}
if (methodParameters.Length != model.Parameters.Length)
{
throw new Exception($"Wrong number of parameters for method {model.ServiceName}.{model.MethodName}");
}
var parameters = new List <object>();
for (int i = 0; i < methodParameters.Length; i++)
{
object value = Convert.ChangeType(model.Parameters[i], methodParameters[i].ParameterType);
parameters.Add(value);
}
return(methodInfo.Invoke(service, parameters.ToArray()));
}
public void Intercept(IInvocation invocation)
{
if (invocation.Method.ReflectedType == null)
{
throw new Exception("Unknown service type");
}
var model = new InvocationApiModel
{
ServiceName = invocation.Method.ReflectedType.Name,
MethodName = invocation.Method.Name,
Parameters = invocation.Arguments
};
using (var client = new HttpClient())
{
client.BaseAddress = new Uri("http://localhost:5000/");
client.DefaultRequestHeaders.Accept.Clear();
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
HttpResponseMessage response = client.PostAsJsonAsync("invokeMethod", model)
.ConfigureAwait(false)
.GetAwaiter()
.GetResult();
if (!response.IsSuccessStatusCode)
{
return;
}
string result = response.Content.ReadAsStringAsync()
.ConfigureAwait(false)
.GetAwaiter()
.GetResult();
object returnValue = JsonConvert.DeserializeObject(result, invocation.Method.ReturnType);
invocation.ReturnValue = returnValue;
}
}
