Method ExecuteCalculatorClientOperations

tutorial/netstd/Client/Program.cs:338–410

( Calculator.Client client, CancellationToken cancellationToken)

        }

        private static async Task ExecuteCalculatorClientOperations( Calculator.Client client, CancellationToken cancellationToken)
        {
            await client.OpenTransportAsync(cancellationToken);

            if (Logger.IsEnabled(LogLevel.Information))
                Logger.LogInformation("{client.ClientId} Ping()", client.ClientId);

            await client.ping(cancellationToken);

            if (Logger.IsEnabled(LogLevel.Information))
                Logger.LogInformation("{client.ClientId} Add(1,1)", client.ClientId);

            var sum = await client.add(1, 1, cancellationToken);

            if (Logger.IsEnabled(LogLevel.Information))
                Logger.LogInformation("{client.ClientId} Add(1,1)={sum}", client.ClientId, sum);

            var work = new Work
            {
                Op = Operation.DIVIDE,
                Num1 = 1,
                Num2 = 0
            };

            try
            {
                if (Logger.IsEnabled(LogLevel.Information))
                    Logger.LogInformation("{client.ClientId} Calculate(1)", client.ClientId);

                await client.calculate(1, work, cancellationToken);

                if (Logger.IsEnabled(LogLevel.Information))
                    Logger.LogInformation("{client.ClientId} Whoa we can divide by 0", client.ClientId);
            }
            catch (InvalidOperation io)
            {
                if (Logger.IsEnabled(LogLevel.Information))
                    Logger.LogInformation("{client.ClientId} Invalid operation: {io}", client.ClientId, io);
            }

            work.Op = Operation.SUBTRACT;
            work.Num1 = 15;
            work.Num2 = 10;

            try
            {
                if (Logger.IsEnabled(LogLevel.Information))
                    Logger.LogInformation("{client.ClientId} Calculate(1)", client.ClientId);

                var diff = await client.calculate(1, work, cancellationToken);

                if (Logger.IsEnabled(LogLevel.Information))
                    Logger.LogInformation("{client.ClientId} 15-10={diff}", client.ClientId, diff);
            }
            catch (InvalidOperation io)
            {
                if (Logger.IsEnabled(LogLevel.Information))
                    Logger.LogInformation("{client.ClientId} Invalid operation: {io}", client.ClientId, io);