public static IServiceCollection AddKadderGrpcClient(
this IServiceCollection services, Action <GrpcClientBuilder> builderAction)
{
var builder = new GrpcClientBuilder();
builderAction(builder);
var serviceCallBuilder = new GrpcServiceCallBuilder();
services.AddSingleton(builder);
services.AddSingleton(serviceCallBuilder);
services.RegSerializer(null, builder.BinarySerializer);
foreach (var interceptor in builder.Interceptors)
{
services.AddSingleton(interceptor);
}
foreach (var clientMetadata in builder.ClientMetadatas)
{
var grpcClient = new GrpcClient(clientMetadata, builder, serviceCallBuilder);
foreach (var interceptor in clientMetadata.PrivateInterceptors)
{
services.AddSingleton(interceptor);
}
foreach (var item in grpcClient.GrpcServiceDic)
{
services.AddSingleton(item.Key, item.Value);
}
}
return(services);
}
public static IServiceCollection AddKadderGrpcClient(
this IServiceCollection services,
Action <GrpcClientBuilder> builderAction)
{
var builder = new GrpcClientBuilder();
builderAction(builder);
services.AddSingleton <GrpcClientBuilder>();
services.AddSingleton <GrpcServiceCallBuilder>();
services.RegSerializer(null, builder.BinarySerializer);
var provider = services.BuildServiceProvider();
var serviceCallBuilder = provider.GetService <GrpcServiceCallBuilder>();
var binarySerializer = provider.GetService <IBinarySerializer>();
foreach (var options in builder.ClientOptions)
{
var grpcClient = new GrpcClient(options, serviceCallBuilder, binarySerializer);
foreach (var item in grpcClient.GrpcServiceDic)
{
services.AddSingleton(item.Key, item.Value);
}
}
return(services);
}
public IDictionary <Type, string> GenerateHandler(
GrpcOptions options,
GrpcClient client,
ref CodeBuilder codeBuilder)
{
var types = RefelectionHelper.GetImplInterfaceTypes(
typeof(IMessagingServicer), true, options.GetScanAssemblies());
var grpcServiceDic = new Dictionary <Type, string>();
foreach (var typeService in types)
{
var className = typeService.Name.Remove(0, 1);
var classDescripter = new ClassDescripter(
className,
codeBuilder.Namespace)
.SetBaseType(typeService.Name)
.AddUsing("System.Threading.Tasks", typeService.Namespace)
.AddUsing("Kadder")
.SetAccess(AccessType.Public);
grpcServiceDic.Add(typeService, $"{codeBuilder.Namespace}.{className}");
var baseInterfaces = typeService.GetInterfaces();
foreach (var method in typeService.GetMethods())
{
var notGrpcMethodCount = method.CustomAttributes
.Count(p =>
p.AttributeType == typeof(NotGrpcMethodAttribute));
if (notGrpcMethodCount > 0)
{
continue;
}
var parameters = method.GetParameters();
if (parameters.Length != 1)
{
continue;
}
var requestName = parameters[0].ParameterType.Name.ToLower();
var responseType = GetMethodReturn(method.ReturnType);
var methodName = method.Name.Replace("Async", "");
classDescripter.CreateMember(
new MethodDescripter(method.Name, true)
.SetAccess(AccessType.Public)
.SetReturn($"Task<{responseType.Name}>")
.SetParams(
new ParameterDescripter(
parameters[0].ParameterType.Name, requestName))
.AppendCode($@"var client=GrpcClientExtension.ClientDic[""{client.ID.ToString()}""];")
.AppendCode($@"return await client.CallAsync<{parameters[0].ParameterType.Name},{responseType.Name}>({requestName}, ""{methodName}"");"))
.AddUsing(responseType.Namespace)
.AddUsing(parameters[0].ParameterType.Namespace);
}
codeBuilder.CreateClass(classDescripter)
.AddAssemblyRefence(typeService.Assembly.Location);
}
codeBuilder.AddAssemblyRefence(this.GetType().Assembly.Location);
return(grpcServiceDic);
}
public IDictionary <Type, string> GenerateHandler(
GrpcOptions options, GrpcClient client, ref CodeBuilder codeBuilder)
{
var types = options.GetKServicers();
var grpcServiceDic = new Dictionary <Type, string>();
foreach (var typeService in types)
{
var className = $"{typeService.Name}GrpcService";
var classDescripter = new ClassDescripter(className, codeBuilder.Namespace)
.SetBaseType(typeService.Name)
.AddUsing("System.Threading.Tasks", typeService.Namespace)
.AddUsing("Kadder")
.SetAccess(AccessType.Public);
grpcServiceDic.Add(typeService, $"{codeBuilder.Namespace}.{className}");
var baseInterfaces = typeService.GetInterfaces();
foreach (var method in typeService.GetMethods(BindingFlags.Instance | BindingFlags.Public | BindingFlags.DeclaredOnly))
{
var notGrpcMethodCount = method.CustomAttributes.Count(
p => p.AttributeType == typeof(NotGrpcMethodAttribute));
if (notGrpcMethodCount > 0)
{
continue;
}
var parameters = RpcParameterInfo.Convert(method.GetParameters());
if (parameters.Count == 0)
{
var emptyMessageType = typeof(EmptyMessage);
parameters.Add(new RpcParameterInfo()
{
Name = emptyMessageType.Name,
ParameterType = emptyMessageType,
IsEmpty = true
});
}
var requestName = parameters[0].ParameterType.Name.ToLower();
var responseType = GetMethodReturn(method);
var returnTypeCode = $"new Task<{responseType.Name}>";
var returnCode = "return ";
var requestCode = requestName;
if (parameters[0].IsEmpty)
{
requestCode = "new EmptyMessage()";
}
if (responseType.IsEmpty)
{
returnTypeCode = $"new {method.ReturnType.Name}";
returnCode = string.Empty;
}
var methodName = method.Name.Replace("Async", "");
var methodDescripter = new MethodDescripter(method.Name, true)
.SetAccess(AccessType.Public)
.SetReturn(returnTypeCode)
.AppendCode($@"var client = GrpcClientExtension.ClientDic[""{client.ID.ToString()}""];")
.AppendCode($@"{returnCode}await client.CallAsync<{parameters[0].ParameterType.Name},{responseType.Name}>({requestCode}, ""{methodName}"", ""{typeService.Name}"");");
if (!parameters[0].IsEmpty)
{
methodDescripter.SetParams(new ParameterDescripter(parameters[0].ParameterType.Name, requestName));
}
classDescripter.CreateMember(methodDescripter)
.AddUsing(responseType.Namespace).AddUsing(parameters[0].ParameterType.Namespace);
}
codeBuilder.CreateClass(classDescripter)
.AddAssemblyRefence(typeService.Assembly.Location);
}
codeBuilder.AddAssemblyRefence(this.GetType().Assembly.Location);
return(grpcServiceDic);
}
