public IResult Invoke(IInvocation invocation)
{
var parameterType = Url.GetMethodParameterAndDecoded(invocation.MethodInfo.Name, PARAMETERTYPE_KEY, DEFAULT_PARAMETERTYPE).ToLower();
var method = Url.GetMethodParameterAndDecoded(invocation.MethodInfo.Name, METHODTYPE_KEY, DEFAULT_METHODTYPE).ToLower();
var parameters = invocation.MethodInfo.GetParameters();
var stub = new HttpStub(Instance, isOpen);
var value = stub.Request($"/{Url.Path}/{invocation.MethodInfo.Name.ToLower()}", parameterType, method, parameters, invocation.Arguments).GetAwaiter().GetResult();
if (invocation.MethodInfo.ReturnType.IsValueType)
{
if (invocation.MethodInfo.ReturnType == typeof(void))
{
return(new RpcResult());
}
return(new RpcResult(value.ChangeType(invocation.MethodInfo.ReturnType)));
}
var result = new RpcResult(JsonConvert.DeserializeObject(value, invocation.MethodInfo.ReturnType));
return(result);
}
protected override async Task <IResult <T> > HandleInvoke <T>(IInvocation invocation)
{
var methodName = invocation.MethodInfo.Name;
var endStr = "Async";
if (invocation.MethodInfo.Name.EndsWith(endStr, StringComparison.OrdinalIgnoreCase))
{
methodName = methodName.Substring(0, methodName.Length - endStr.Length);
}
var pathList = _url.Path?.Split('/', StringSplitOptions.RemoveEmptyEntries) ?? new string[0];
var pathUrl = new List <string>(pathList);
var method = DEFAULT_METHODTYPE;
var parameterType = DEFAULT_PARAMETERTYPE;
var targetDescription = invocation.TargetType.GetCustomAttribute <DescriptionAttribute>();
if (targetDescription != null && !string.IsNullOrWhiteSpace(targetDescription.Description))
{
pathUrl.AddRange(targetDescription.Description.Split('/', StringSplitOptions.RemoveEmptyEntries));
}
var methodDescription = invocation.MethodInfo.GetCustomAttribute <DescriptionAttribute>();
if (methodDescription != null && !string.IsNullOrWhiteSpace(methodDescription.Description))
{
//ShowHello|post&json
var actions = methodDescription.Description.Split('|');
if (actions.Length < 2)
{
throw new Exception("place set action discrption like this sample ShowHello|post&json");
}
if (!string.IsNullOrWhiteSpace(actions[0]) || actions[0] != "_")
{
methodName = actions[0];
}
pathUrl.Add(methodName);
var methodAndContentTypeList = actions[1].Split('&');
if (methodAndContentTypeList.Length < 2)
{
throw new Exception("place set action discrption like this sample ShowHello|post&json");
}
if (!string.IsNullOrWhiteSpace(methodAndContentTypeList[0]) || methodAndContentTypeList[0] != "_")
{
method = methodAndContentTypeList[0];
}
if (!string.IsNullOrWhiteSpace(methodAndContentTypeList[1]) || methodAndContentTypeList[1] != "_")
{
parameterType = methodAndContentTypeList[1];
}
}
else
{
pathUrl.Add(methodName);
}
var parameters = invocation.MethodInfo.GetParameters();
var stub = new HttpStub(_instance, isOpen);
var watch = Stopwatch.StartNew();
string value = null;
try
{
using var stream = await stub.Request($"/{string.Join('/', pathUrl)}", parameterType, method, parameters, invocation.Arguments);
var genType = typeof(T);
//文件流处理
if (genType == typeof(byte[]))
{
byte[] bytes = new byte[stream.Length];
stream.Read(bytes, 0, bytes.Length);
// 设置当前流的位置为流的开始
stream.Seek(0, SeekOrigin.Begin);
watch.Stop();
return(new RpcResult <T>((T)bytes.ChangeType(genType), watch.ElapsedMilliseconds));
}
else
{
using var sr = new StreamReader(stream);
value = sr.ReadToEnd();
}
}
catch (Exception ex)
{
Debug.Print(ex.StackTrace);
throw;
}
finally
{
if (watch.IsRunning)
{
watch.Stop();
}
Logger().LogInformation($"Http Invoke {watch.ElapsedMilliseconds} ms");
}
if (invocation.MethodInfo.ReturnType == typeof(void) || invocation.MethodInfo.ReturnType == typeof(Task))
{
return(new RpcResult <T>(watch.ElapsedMilliseconds));
}
if (invocation.MethodInfo.ReturnType.IsValueType || invocation.MethodInfo.ReturnType == typeof(string))
{
return(new RpcResult <T>((T)value.ChangeType(typeof(T)), watch.ElapsedMilliseconds));
}
if (invocation.MethodInfo.ReturnType.IsGenericType &&
invocation.MethodInfo.ReturnType.GetGenericTypeDefinition() == typeof(Task <>))
{
var tastGenericType = invocation.MethodInfo.ReturnType.GenericTypeArguments[0];
if (tastGenericType.IsValueType || tastGenericType == typeof(string))
{
return(new RpcResult <T>((T)value.ChangeType(typeof(T)), watch.ElapsedMilliseconds));
}
var genericData = value.DeserializeJson <T>();
return(new RpcResult <T>(genericData, watch.ElapsedMilliseconds));
}
var result = new RpcResult <T>(value.DeserializeJson <T>(), watch.ElapsedMilliseconds);
return(result);
}
