public ServiceExcuter(object instance, RpcMethodInfo method)
{
Instance = instance;
Method = method;
ArgTypes = method?.RpcParameters.Select(param => param.Type).ToArray();
ReturnType = method?.RpcReturnType.Type;
}
/// <summary>
///
/// </summary>
/// <returns></returns>
public IDictionary <string, RpcServiceInfo> ScanRpcServices()
{
IDictionary <string, RpcServiceInfo> serviceInfos = new Dictionary <string, RpcServiceInfo>();
//查找服务
var services = _types.Where(i => i.IsInterface && i.GetCustomAttribute <RpcServiceContractAttribute>() != null).ToList();
if (!services.Any())
{
Logger?.LogInformation("not found any service.");
return(serviceInfos);
}
Logger?.LogInformation($"found services：{Environment.NewLine}{string.Join(Environment.NewLine, services.Select(i => (!string.IsNullOrEmpty(i.GetCustomAttribute<RpcServiceContractAttribute>().Name) ? i.GetCustomAttribute<RpcServiceContractAttribute>().Name : i.Name) + " " + i.GetCustomAttribute<RpcServiceContractAttribute>().Description))}");
//查找服务实现
var serviceImpls = _types.Where(i => services.Any(service => i.IsClass && service.IsAssignableFrom(i))).ToList();
foreach (var service in services)
{
//别名
var rpcServiceAttr = service.GetCustomAttribute <RpcServiceContractAttribute>();
//多个实现类时用RpcServiceIgnore标记禁用的实现，如果有多个则取第一个
var serviceImpl = serviceImpls.Find(impl => service.IsAssignableFrom(impl) && impl.GetCustomAttribute <RpcServiceIgnoreAttribute>() == null);
var serviceName = string.IsNullOrEmpty(rpcServiceAttr.Name) ? service.Name : rpcServiceAttr.Name;
var serviceDesc = rpcServiceAttr.Description;
var rpcServiceInfo = new RpcServiceInfo
{
IsImpl = serviceImpl != null,
Name = serviceName,
Description = serviceDesc,
ServiceType = service,
ImplServiceType = serviceImpl,
Methods = new Dictionary <string, RpcMethodInfo>()
};
foreach (var methodInfo in service.GetMethods())
{
if (methodInfo.GetCustomAttribute <RpcServiceIgnoreAttribute>() != null)
{
continue;
}
Logger?.LogDebug($"methodInfo：{serviceName}.{methodInfo.Name}");
var rpcMethodAttr = methodInfo.GetCustomAttribute <RpcServiceContractAttribute>();
var methodName = string.IsNullOrEmpty(rpcMethodAttr?.Name) ? methodInfo.Name : rpcMethodAttr.Name;
var methodDesc = rpcMethodAttr?.Description;
RpcMethodInfo rpcMethodInfo = new RpcMethodInfo
{
Name = methodName,
Description = methodDesc,
MethodInfo = methodInfo,
RpcParameters = methodInfo.GetParameters().Select(p => new RpcParameterInfo {
Name = p.Name, Type = p.ParameterType
}).ToArray(),
RpcReturnType = new RpcParameterInfo {
Type = methodInfo.ReturnType
}
};
rpcServiceInfo.Methods.TryAdd(rpcMethodInfo.Name, rpcMethodInfo);
}
serviceInfos.Add(rpcServiceInfo.Name, rpcServiceInfo);
}
return(serviceInfos);
}
