Added Saga interfaces

More mockup code

IConnection.cs

@@ -1,9 +1,10 @@
 using System;
+using System.Threading.Tasks;
 
 namespace Tapeti
 {
     public interface IConnection : IDisposable
     {
-        ISubscriber Subscribe();
+        Task<ISubscriber> Subscribe();
     }
 }

Tapeti.Saga/ISaga.cs

@@ -0,0 +1,13 @@
+using System;
+
+namespace Tapeti.Saga
+{
+    public interface ISaga<out T> : IDisposable where T : class
+    {
+        string Id { get;  }
+        T State { get; }
+
+        void ExpectResponse(string callId);
+        void ResolveResponse(string callId);
+    }
+}

Tapeti.Saga/ISagaProvider.cs

@@ -0,0 +1,11 @@
+using System.Threading.Tasks;
+
+namespace Tapeti.Saga
+{
+    public interface ISagaProvider
+    {
+        Task<ISaga<T>> Begin<T>() where T : class;
+        Task<ISaga<T>> Continue<T>(string sagaId) where T : class;
+        Task<ISaga<T>> Current<T>() where T : class;
+    }
+}

Tapeti.Saga/ISagaStore.cs

@@ -0,0 +1,10 @@
+using System.Threading.Tasks;
+
+namespace Tapeti.Saga
+{
+    public interface ISagaStore
+    {
+        Task<object> Read(string sagaId);
+        Task Update(string sagaId, object state);
+    }
+}

Tapeti.Saga/Properties/AssemblyInfo.cs

@@ -0,0 +1,36 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("Tapeti.Saga")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("Hewlett-Packard Company")]
+[assembly: AssemblyProduct("Tapeti.Saga")]
+[assembly: AssemblyCopyright("Copyright © Hewlett-Packard Company 2016")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible 
+// to COM components.  If you need to access a type in this assembly from 
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("f84ad920-d5a1-455d-aed5-2542b3a47b85")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+// You can specify all the values or you can default the Build and Revision Numbers 
+// by using the '*' as shown below:
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]

Tapeti.Saga/Tapeti.Saga.csproj

@@ -0,0 +1,56 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{F84AD920-D5A1-455D-AED5-2542B3A47B85}</ProjectGuid>
+    <OutputType>Library</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>Tapeti.Saga</RootNamespace>
+    <AssemblyName>Tapeti.Saga</AssemblyName>
+    <TargetFrameworkVersion>v4.5.2</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="System" />
+    <Reference Include="System.Core" />
+    <Reference Include="System.Xml.Linq" />
+    <Reference Include="System.Data.DataSetExtensions" />
+    <Reference Include="Microsoft.CSharp" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Net.Http" />
+    <Reference Include="System.Xml" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="ISaga.cs" />
+    <Compile Include="ISagaProvider.cs" />
+    <Compile Include="ISagaStore.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+  </ItemGroup>
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
+       Other similar extension points exist, see Microsoft.Common.targets.
+  <Target Name="BeforeBuild">
+  </Target>
+  <Target Name="AfterBuild">
+  </Target>
+  -->
+</Project>

Tapeti.sln

@@ -9,6 +9,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Tapeti.SimpleInjector", "Ta
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Test", "Test\Test.csproj", "{90559950-1B32-4119-A78E-517E2C71EE23}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Tapeti.Saga", "Tapeti.Saga\Tapeti.Saga.csproj", "{F84AD920-D5A1-455D-AED5-2542B3A47B85}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -27,6 +29,10 @@ Global
 		{90559950-1B32-4119-A78E-517E2C71EE23}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{90559950-1B32-4119-A78E-517E2C71EE23}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{90559950-1B32-4119-A78E-517E2C71EE23}.Release|Any CPU.Build.0 = Release|Any CPU
+		{F84AD920-D5A1-455D-AED5-2542B3A47B85}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{F84AD920-D5A1-455D-AED5-2542B3A47B85}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{F84AD920-D5A1-455D-AED5-2542B3A47B85}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{F84AD920-D5A1-455D-AED5-2542B3A47B85}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

Test/MarcoController.cs

@@ -0,0 +1,91 @@
+using System;
+using Microsoft.SqlServer.Server;
+using Tapeti;
+using Tapeti.Annotations;
+
+namespace Test
+{
+    [DynamicQueue]
+    public class MarcoController : MessageController
+    {
+        private readonly IPublisher publisher;
+
+
+        public MarcoController(IPublisher publisher/*, ISagaProvider sagaProvider*/)
+        {
+            this.publisher = publisher;
+        }
+
+
+        //[StaticQueue("test")]
+        public PoloMessage Marco(MarcoMessage message)
+        {
+            /*
+            using (sagaProvider.Begin<MarcoState>(new MarcoState
+            {
+                ...
+            }))
+            {
+                //publisher.Publish(new PoloColorRequest(), saga, PoloColorResponse1);
+                //publisher.Publish(new PoloColorRequest(), saga, callID = "tweede");
+
+                // Saga refcount = 2
+            }
+            */
+
+            return new PoloMessage(); ;
+        }
+
+
+        /*
+        [CallID("eerste")] 
+        Implicit:
+       
+        using (sagaProvider.Continue(correlatieID))
+        {
+          saga refcount--;
+        public void PoloColorResponse1(PoloColorResponse message, ISaga<MarcoState> saga)
+        {
+            
+            saga.State == MarcoState
+
+
+
+            state.Color = message.Color;
+
+            if (state.Complete)
+            {
+                publisher.Publish(new PoloMessage());
+            }
+        }
+        */
+
+        public void Polo(PoloMessage message)
+        {
+            Console.WriteLine("Polo!");
+        }
+    }
+
+
+    public class MarcoMessage
+    {
+    }
+
+
+    public class PoloMessage
+    {
+    }
+
+
+
+
+    public class PoloColorRequest
+    {
+
+    }
+
+    public class PoloColorResponse
+    {
+
+    }
+}

Test/Program.cs

@@ -10,18 +10,19 @@ namespace Test
         private static void Main()
         {
             var container = new Container();
+            container.Register<MarcoEmitter>();
+
+
+            var topology = new TapetiTopologyBuilder()
+                .RegisterAllControllers()
+                .Build();
 
             using (var connection = new TapetiConnectionBuilder()
                 .SetExchange("test")
                 .SetDependencyResolver(new SimpleInjectorDependencyResolver(container))
-                .SetTopology(
+                .SetTopology(topology)
-                    new TapetiTopologyBuilder()
-                        .RegisterAllControllers()
-                        .Build())
                 .Build())
             {   
-                container.Register<MarcoEmitter>();
-    
                 Console.WriteLine("Subscribing...");
                 connection.Subscribe().Wait();
                 Console.WriteLine("Done!");

Test/Test.csproj

@@ -51,7 +51,7 @@
     <Compile Include="MarcoEmitter.cs" />
     <Compile Include="Program.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
-    <Compile Include="TestQueueController.cs" />
+    <Compile Include="MarcoController.cs" />
   </ItemGroup>
   <ItemGroup>
     <None Include="App.config" />

Test/TestQueueController.cs

@@ -1,41 +0,0 @@
-using System;
-using Tapeti;
-using Tapeti.Annotations;
-
-namespace Test
-{
-    [DynamicQueue]
-    public class TestQueueController : MessageController
-    {
-        private readonly IPublisher publisher;
-
-
-        public TestQueueController(IPublisher publisher)
-        {
-            this.publisher = publisher;
-        }
-
-       
-        public PoloMessage Marco(MarcoMessage message)
-        {
-            Console.WriteLine("Marco!");
-            return new PoloMessage();
-        }
-
-
-        public void Polo(PoloMessage message)
-        {
-            Console.WriteLine("Polo!");
-        }
-    }
-
-
-    public class MarcoMessage
-    {
-    }
-
-
-    public class PoloMessage
-    {
-    }
-}