WcfAsyncProxyRefactor

async_consume

var client = new ServiceClientAsync();
var data = await client.GetDataAsync(10);

async_contract

[ServiceContract(Name = "IService1")]
interface IService1Async
{
    [OperationContract]
    Task<string> GetDataAsync(int value);
}

async_proxy

class ServiceClientAsync : IService1Async
{
    private readonly IService1Async _channel;

    public ServiceClientAsync()
    {
        var factory = new ChannelFactory<IService1Async>(binding, address);
        _channel = factory.CreateChannel();
    }

    public Task<string> GetDataAsync(int value)
    {
        return _channel.GetDataAsync(value);
    }
}

service_implementation

public class Service1 : IService1
{
    public string GetData(int value)
    {
        return string.Format("You entered: {0}", value);
    }
}

sync_consume

var client = new ServiceClient();
var data = client.GetData(10)

sync_proxy

class ServiceClient : IService1
{
    private readonly IService1 _channel;

    public ServiceClient()
    {
        var factory = new ChannelFactory<IService1>(binding, address);
        _channel = factory.CreateChannel();
    }

    public string GetData(int value)
    {
        return _channel.GetData(value);
    }
}

sync_service_contract

[ServiceContract]
public interface IService1
{
    [OperationContract]
    string GetData(int value);
}