/// <summary>
/// レスポンスの型を変換したインスタンスを生成します。
/// </summary>
/// <typeparam name="TConvert"></typeparam>
/// <returns></returns>
public GrpcResult <TConvert> ConvertResponse <TConvert>(Converter <TResponse, TConvert> converter)
{
GrpcResult <TConvert> obj = new GrpcResult <TConvert>(this);
obj.m_Response = converter(this.m_Response);
return(obj);
}
/// <summary>
/// 指定された例外を処理し、実行結果を返します。
/// </summary>
/// <typeparam name="TResponse">レスポンスの型</typeparam>
/// <param name="call">呼び出しオブジェクト</param>
/// <param name="ex">例外</param>
/// <returns>実行結果</returns>
private static GrpcResult <TResponse> HandleResponseException <TResponse>(AsyncUnaryCall <TResponse> call, Exception ex)
{
Exception actual = GrpcExceptionUtility.GetActualException(ex);
GrpcCallState state;
if (GrpcCallInvokerContext.TryGetState(call, out state))
{
GrpcExceptionListener.NotifyCatchClientException(state.Method, state.Host, state.Options, actual);
}
return(GrpcResult.Create <TResponse>(actual));
}
/// <summary>
/// 実行結果を取得します。
/// </summary>
/// <typeparam name="TResponse">レスポンスの型</typeparam>
/// <typeparam name="TResult">実行結果の型</typeparam>
/// <param name="call">呼び出しオブジェクト</param>
/// <param name="converter">実行結果への変換処理</param>
/// <returns>実行結果</returns>
public static async Task <GrpcResult <TResult> > GetResultAsync <TResponse, TResult>(this AsyncUnaryCall <TResponse> call, Converter <TResponse, TResult> converter)
where TResponse : class
{
try
{
return(GrpcResult.Create <TResult>(converter(await call.ResponseAsync.ConfigureAwait(false)), call.ToInterface()));
}
catch (Exception ex) when(GrpcExceptionUtility.HasRpcException(ex))
{
return(HandleResponseException <TResponse, TResult>(call, ex));
}
finally
{
call.Dispose();
}
}
/// <summary>
/// 全てのリクエストを送信します。
/// </summary>
/// <typeparam name="TRequest">リクエストの型</typeparam>
/// <typeparam name="TResponse">レスポンスの型</typeparam>
/// <param name="call">呼び出しオブジェクト</param>
/// <param name="requests">リクエストを取得する処理</param>
/// <returns>実行結果</returns>
public static async Task <GrpcResult <TResponse> > WriteAndCompleteAsync <TRequest, TResponse>(this AsyncClientStreamingCall <TRequest, TResponse> call, IEnumerable <AsyncFunc <TRequest> > requests)
where TRequest : class where TResponse : class
{
try
{
foreach (AsyncFunc <TRequest> request in requests)
{
await call.RequestStream.WriteAsync(await request().ConfigureAwait(false)).ConfigureAwait(false);
}
await CompleteAsyncInternal(call).ConfigureAwait(false);
return(GrpcResult.Create <TResponse>(await call.ResponseAsync.ConfigureAwait(false), call.ToInterface()));
}
catch (Exception ex) when(GrpcExceptionUtility.HasRpcException(ex))
{
return(HandleResponseException(call, ex));
}
}
/// <summary>
/// 全てのレスポンスを受信します。
/// </summary>
/// <typeparam name="TResponse">レスポンスの型</typeparam>
/// <typeparam name="TResult">実行結果の型</typeparam>
/// <param name="call">呼び出しオブジェクト</param>
/// <param name="converter">実行結果への変換処理</param>
/// <returns>実行結果</returns>
public static async Task <GrpcResult <IList <TResult> > > ReadAllAsync <TResponse, TResult>(this AsyncServerStreamingCall <TResponse> call, Converter <TResponse, TResult> converter)
where TResponse : class
{
try
{
List <TResult> list = new List <TResult>();
while (await call.ResponseStream.MoveNext().ConfigureAwait(false))
{
list.Add(converter(call.ResponseStream.Current));
}
return(GrpcResult.Create <IList <TResult> >(list, call.ToInterface()));
}
catch (Exception ex) when(GrpcExceptionUtility.HasRpcException(ex))
{
return(HandleResponseListException <TResponse, TResult>(call, ex));
}
}
/// <summary>
/// 全てのレスポンスを受信します。
/// </summary>
/// <typeparam name="TRequest">リクエストの型</typeparam>
/// <typeparam name="TResponse">レスポンスの型</typeparam>
/// <param name="call">呼び出しオブジェクト</param>
/// <returns>実行結果</returns>
public static async Task <GrpcResult <IList <TResponse> > > ReadAllAsync <TRequest, TResponse>(this AsyncDuplexStreamingCall <TRequest, TResponse> call)
where TRequest : class where TResponse : class
{
try
{
List <TResponse> list = new List <TResponse>();
while (await call.ResponseStream.MoveNext().ConfigureAwait(false))
{
list.Add(call.ResponseStream.Current);
}
return(GrpcResult.Create <IList <TResponse> >(await Task.FromResult(list).ConfigureAwait(false), call.ToInterface()));
}
catch (Exception ex) when(GrpcExceptionUtility.HasRpcException(ex))
{
return(HandleResponseListException(call, ex));
}
}
