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Merge pull request microsoft#86 from southworkscom/csharp-directline-…
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…websockets

[CSharp] DirectLine + WebSockets sample
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@dandriscoll
dandriscoll authored Apr 5, 2017
2 parents 6d13bbe + fc47b55 commit 52a33a8
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33 changes: 33 additions & 0 deletions CSharp/core-DirectLineWebSockets/DirectLineBot.sln
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Microsoft Visual Studio Solution File, Format Version 12.00
# Visual Studio 14
VisualStudioVersion = 14.0.25420.1
MinimumVisualStudioVersion = 10.0.40219.1
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "DirectLineBot", "DirectLineBot\DirectLineBot.csproj", "{A8BA1066-5695-4D71-ABB4-65E5A5E0C3D4}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "DirectLineSampleClient", "DirectLineClient\DirectLineSampleClient.csproj", "{10935995-5C58-438B-B5F0-FA94BEA2667F}"
EndProject
Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "README", "README", "{24EE8FDE-6FB7-4352-AAFA-F53D188003D8}"
ProjectSection(SolutionItems) = preProject
README.md = README.md
EndProjectSection
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
Release|Any CPU = Release|Any CPU
EndGlobalSection
GlobalSection(ProjectConfigurationPlatforms) = postSolution
{A8BA1066-5695-4D71-ABB4-65E5A5E0C3D4}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{A8BA1066-5695-4D71-ABB4-65E5A5E0C3D4}.Debug|Any CPU.Build.0 = Debug|Any CPU
{A8BA1066-5695-4D71-ABB4-65E5A5E0C3D4}.Release|Any CPU.ActiveCfg = Release|Any CPU
{A8BA1066-5695-4D71-ABB4-65E5A5E0C3D4}.Release|Any CPU.Build.0 = Release|Any CPU
{10935995-5C58-438B-B5F0-FA94BEA2667F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{10935995-5C58-438B-B5F0-FA94BEA2667F}.Debug|Any CPU.Build.0 = Debug|Any CPU
{10935995-5C58-438B-B5F0-FA94BEA2667F}.Release|Any CPU.ActiveCfg = Release|Any CPU
{10935995-5C58-438B-B5F0-FA94BEA2667F}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
EndGlobalSection
EndGlobal
33 changes: 33 additions & 0 deletions CSharp/core-DirectLineWebSockets/DirectLineBot/App_Start/WebApiConfig.cs
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namespace DirectLineBot
{
using System.Web.Http;
using Newtonsoft.Json;
using Newtonsoft.Json.Serialization;

public static class WebApiConfig
{
public static void Register(HttpConfiguration config)
{
// Json settings
config.Formatters.JsonFormatter.SerializerSettings.NullValueHandling = NullValueHandling.Ignore;
config.Formatters.JsonFormatter.SerializerSettings.ContractResolver = new CamelCasePropertyNamesContractResolver();
config.Formatters.JsonFormatter.SerializerSettings.Formatting = Formatting.Indented;
JsonConvert.DefaultSettings = () => new JsonSerializerSettings()
{
ContractResolver = new CamelCasePropertyNamesContractResolver(),
Formatting = Newtonsoft.Json.Formatting.Indented,
NullValueHandling = NullValueHandling.Ignore,
};

// Web API configuration and services

// Web API routes
config.MapHttpAttributeRoutes();

config.Routes.MapHttpRoute(
name: "DefaultApi",
routeTemplate: "api/{controller}/{id}",
defaults: new { id = RouteParameter.Optional });
}
}
}
68 changes: 68 additions & 0 deletions CSharp/core-DirectLineWebSockets/DirectLineBot/Controllers/MessagesController.cs
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namespace DirectLineBot
{
using System;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Threading.Tasks;
using System.Web.Http;
using Microsoft.Bot.Builder.Dialogs;
using Microsoft.Bot.Connector;

[BotAuthentication]
public class MessagesController : ApiController
{
/// <summary>
/// POST: api/Messages
/// Receive a message from a user and reply to it
/// </summary>
public async Task<HttpResponseMessage> Post([FromBody]Activity activity)
{
if (activity.Type == ActivityTypes.Message)
{
await Conversation.SendAsync(activity, () => new DirectLineBotDialog());
}
else
{
await this.HandleSystemMessage(activity);
}

var response = Request.CreateResponse(HttpStatusCode.OK);
return response;
}

private async Task HandleSystemMessage(Activity message)
{
if (message.Type == ActivityTypes.DeleteUserData)
{
// Implement user deletion here
// If we handle user deletion, return a real message
}
else if (message.Type == ActivityTypes.ConversationUpdate)
{
if (message.MembersAdded.Any(o => o.Id == message.Recipient.Id))
{
ConnectorClient client = new ConnectorClient(new Uri(message.ServiceUrl));

var reply = message.CreateReply();

reply.Text = "Welcome to the Bot to showcase the DirectLine API. Send 'Show me a hero card' or 'Send me a BotFramework image' to see how the DirectLine client supports custom channel data. Any other message will be echoed.";

await client.Conversations.ReplyToActivityAsync(reply);
}
}
else if (message.Type == ActivityTypes.ContactRelationUpdate)
{
// Handle add/remove from contact lists
// Activity.From + Activity.Action represent what happened
}
else if (message.Type == ActivityTypes.Typing)
{
// Handle knowing tha the user is typing
}
else if (message.Type == ActivityTypes.Ping)
{
}
}
}
}
178 changes: 178 additions & 0 deletions CSharp/core-DirectLineWebSockets/DirectLineBot/DirectLineBot.csproj
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<?xml version="1.0" encoding="utf-8"?>
<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
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<Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
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<AppDesignerFolder>Properties</AppDesignerFolder>
<RootNamespace>DirectLineBot</RootNamespace>
<AssemblyName>DirectLineBot</AssemblyName>
<TargetFrameworkVersion>v4.6</TargetFrameworkVersion>
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<ItemGroup>
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<Private>True</Private>
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<Reference Include="System.ComponentModel.DataAnnotations" />
<Reference Include="System" />
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<Reference Include="System.Web.Extensions" />
<Reference Include="System.Drawing" />
<Reference Include="System.Web" />
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<Reference Include="System.Web.Http.WebHost, Version=5.2.3.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
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<Private>True</Private>
</Reference>
<Reference Include="System.Xml" />
<Reference Include="System.Configuration" />
<Reference Include="System.Web.Services" />
<Reference Include="System.EnterpriseServices" />
<Reference Include="System.Xml.Linq" />
</ItemGroup>
<ItemGroup>
<Content Include="default.htm" />
<Content Include="Global.asax" />
<Content Include="Web.config">
<SubType>Designer</SubType>
</Content>
</ItemGroup>
<ItemGroup>
<Compile Include="App_Start\WebApiConfig.cs" />
<Compile Include="DirectLineBotDialog.cs" />
<Compile Include="Controllers\MessagesController.cs" />
<Compile Include="Global.asax.cs">
<DependentUpon>Global.asax</DependentUpon>
</Compile>
<Compile Include="Properties\AssemblyInfo.cs" />
</ItemGroup>
<ItemGroup>
<Content Include="packages.config" />
<None Include="Web.Debug.config">
<DependentUpon>Web.config</DependentUpon>
</None>
<None Include="Web.Release.config">
<DependentUpon>Web.config</DependentUpon>
</None>
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<PropertyGroup>
<VisualStudioVersion Condition="'$(VisualStudioVersion)' == ''">10.0</VisualStudioVersion>
<VSToolsPath Condition="'$(VSToolsPath)' == ''">$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)</VSToolsPath>
</PropertyGroup>
<PropertyGroup>
<EnableMSDeployAppOffline>true</EnableMSDeployAppOffline>
</PropertyGroup>
<Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
<Import Project="$(VSToolsPath)\WebApplications\Microsoft.WebApplication.targets" Condition="'$(VSToolsPath)' != ''" />
<Import Project="$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v10.0\WebApplications\Microsoft.WebApplication.targets" Condition="false" />
<ProjectExtensions>
<VisualStudio>
<FlavorProperties GUID="{349c5851-65df-11da-9384-00065b846f21}">
<WebProjectProperties>
<UseIIS>True</UseIIS>
<AutoAssignPort>True</AutoAssignPort>
<DevelopmentServerPort>3979</DevelopmentServerPort>
<DevelopmentServerVPath>/</DevelopmentServerVPath>
<IISUrl>http://localhost:3979/</IISUrl>
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Other similar extension points exist, see Microsoft.Common.targets.
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-->
</Project>
58 changes: 58 additions & 0 deletions CSharp/core-DirectLineWebSockets/DirectLineBot/DirectLineBotDialog.cs
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namespace DirectLineBot
{
using System;
using System.Collections.Generic;
using System.Threading.Tasks;
using Microsoft.Bot.Builder.Dialogs;
using Microsoft.Bot.Connector;

[Serializable]
public class DirectLineBotDialog : IDialog<object>
{
public async Task StartAsync(IDialogContext context)
{
context.Wait(this.MessageReceivedAsync);
}

public virtual async Task MessageReceivedAsync(IDialogContext context, IAwaitable<IMessageActivity> result)
{
var message = await result;
var reply = context.MakeMessage();
reply.Attachments = new List<Attachment>();

switch (message.Text.ToLower())
{
case "show me a hero card":
reply.Text = $"Sample message with a HeroCard attachment";

var heroCardAttachment = new HeroCard
{
Title = "Sample Hero Card",
Text = "Displayed in the DirectLine client"
}.ToAttachment();

reply.Attachments.Add(heroCardAttachment);
break;
case "send me a botframework image":

reply.Text = $"Sample message with an Image attachment";

var imageAttachment = new Attachment()
{
ContentType = "image/png",
ContentUrl = "https://docs.botframework.com/en-us/images/faq-overview/botframework_overview_july.png",
};

reply.Attachments.Add(imageAttachment);

break;
default:
reply.Text = $"You said '{message.Text}'";
break;
}

await context.PostAsync(reply);
context.Wait(this.MessageReceivedAsync);
}
}
}
1 change: 1 addition & 0 deletions CSharp/core-DirectLineWebSockets/DirectLineBot/Global.asax
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<%@ Application Codebehind="Global.asax.cs" Inherits="DirectLineBot.WebApiApplication" Language="C#" %>
12 changes: 12 additions & 0 deletions CSharp/core-DirectLineWebSockets/DirectLineBot/Global.asax.cs
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namespace DirectLineBot
{
using System.Web.Http;

public class WebApiApplication : System.Web.HttpApplication
{
protected void Application_Start()
{
GlobalConfiguration.Configure(WebApiConfig.Register);
}
}
}
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