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Elijah 2024-07-02 20:13:00 -04:00
parent e85f1048e4
commit 4edd94b302
8 changed files with 298 additions and 0 deletions
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25
SAPIServer.sln Normal file
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Microsoft Visual Studio Solution File, Format Version 12.00
# Visual Studio Version 16
VisualStudioVersion = 16.0.34931.43
MinimumVisualStudioVersion = 10.0.40219.1
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SAPIServer", "SAPIServer\SAPIServer.csproj", "{BF824074-4C4E-4DE1-8DCA-F022682B00E1}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
Release|Any CPU = Release|Any CPU
EndGlobalSection
GlobalSection(ProjectConfigurationPlatforms) = postSolution
{BF824074-4C4E-4DE1-8DCA-F022682B00E1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{BF824074-4C4E-4DE1-8DCA-F022682B00E1}.Debug|Any CPU.Build.0 = Debug|Any CPU
{BF824074-4C4E-4DE1-8DCA-F022682B00E1}.Release|Any CPU.ActiveCfg = Release|Any CPU
{BF824074-4C4E-4DE1-8DCA-F022682B00E1}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
EndGlobalSection
GlobalSection(ExtensibilityGlobals) = postSolution
SolutionGuid = {80220FEF-238D-4B58-B201-8960474A4AC1}
EndGlobalSection
EndGlobal

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SAPIServer/HTTPServer.cs Normal file
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using System;
using System.Collections.Generic;
using System.Net;
using System.Text;
using System.Threading;
namespace SAPIServer
{
/// <summary>
/// Simple routing HTTP server for .NET Framework
/// </summary>
class HTTPServer
{
private bool listening = false;
private HttpListener listener;
private Dictionary<string, Func<HttpListenerContext, byte[]>> GETListeners;
private Dictionary<string, Func<HttpListenerContext, byte[]>> POSTListeners;
public HTTPServer()
{
listener = new HttpListener();
this.GETListeners = new Dictionary<string, Func<HttpListenerContext, byte[]>>();
this.POSTListeners = new Dictionary<string, Func<HttpListenerContext, byte[]>>();
}
public void Get(string uri, Func<HttpListenerContext, byte[]> handler)
{
if (GETListeners.ContainsKey(uri)) throw new InvalidOperationException("A handler by that URI already exists.");
if (!uri.StartsWith("/")) throw new ArgumentException("URIs must start with /");
this.GETListeners.Add(uri, handler);
}
public void Post(string uri, Func<HttpListenerContext, byte[]> handler)
{
if (POSTListeners.ContainsKey(uri)) throw new InvalidOperationException("A handler by that URI already exists.");
if (!uri.StartsWith("/")) throw new ArgumentException("URIs must start with /");
this.POSTListeners.Add(uri, handler);
}
public void Listen(ushort port)
{
if (listening) throw new InvalidOperationException("This HTTPServer is already listening.");
listening = true;
listener.Prefixes.Add(string.Format("http://127.0.0.1:{0}/", port));
listener.Start();
while (listener.IsListening)
{
var context = listener.GetContext();
ThreadPool.QueueUserWorkItem(_ =>
{
Dictionary<string, Func<HttpListenerContext, byte[]>> handlerDict;
// TODO: Make query params parsable
var uri = context.Request.RawUrl.Split('?')[0];
byte[] response;
switch (context.Request.HttpMethod)
{
case "GET":
{
handlerDict = GETListeners;
break;
}
case "POST":
{
handlerDict = POSTListeners;
break;
}
default:
{
response = Encoding.UTF8.GetBytes($"Method not allowed: {context.Request.HttpMethod}");
context.Response.StatusCode = 405;
context.Response.ContentType = "text/plain";
context.Response.ContentLength64 = response.Length;
context.Response.OutputStream.Write(response, 0, response.Length);
context.Response.OutputStream.Close();
return;
}
}
if (!handlerDict.TryGetValue(uri, out var handler))
{
response = Encoding.UTF8.GetBytes($"No route defined for {uri}");
context.Response.StatusCode = 404;
context.Response.ContentType = "text/plain";
}
else response = handler(context);
context.Response.ContentLength64 = response.Length;
context.Response.OutputStream.Write(response, 0, response.Length);
context.Response.OutputStream.Close();
Console.WriteLine($"[{DateTime.Now:u}] {context.Request.RemoteEndPoint.Address} - {context.Request.HttpMethod} {context.Request.RawUrl} - {context.Response.StatusCode}");
});
}
}
}
}

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using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Speech.Synthesis;
using System.Text;
using Newtonsoft.Json;
namespace SAPIServer
{
class Program
{
static void Main(string[] args)
{
var http = new HTTPServer();
http.Get("/api/voices", ctx =>
{
using (var synth = new SpeechSynthesizer())
{
ctx.Response.ContentType = "application/json";
return Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(new VoicesResponse
{
voices = synth.GetInstalledVoices().Select(v => v.VoiceInfo.Name).ToArray()
}));
}
});
http.Post("/api/synthesize", ctx =>
{
SynthesizePayload body;
try
{
string bodyraw;
using (var reader = new StreamReader(ctx.Request.InputStream))
{
bodyraw = reader.ReadToEnd();
}
body = JsonConvert.DeserializeObject<SynthesizePayload>(bodyraw);
}
catch (Exception e)
{
ctx.Response.StatusCode = 400;
return Encoding.UTF8.GetBytes("Bad payload");
}
if (body == null || body.text == null || body.voice == null)
{
ctx.Response.StatusCode = 400;
return Encoding.UTF8.GetBytes("Bad payload");
}
using (var ms = new MemoryStream())
using (var synth = new SpeechSynthesizer())
{
if (!synth.GetInstalledVoices().Any(v => v.VoiceInfo.Name == body.voice))
{
ctx.Response.StatusCode = 400;
return Encoding.UTF8.GetBytes("Voice not found");
}
synth.SelectVoice(body.voice);
synth.SetOutputToWaveStream(ms);
synth.Speak(body.text);
ctx.Response.ContentType = "audio/wav";
return ms.ToArray();
}
});
http.Listen(8080);
}
}
}

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SAPIServer/Properties/AssemblyInfo.cs Normal file
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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("SAPIServer")]
[assembly: AssemblyDescription("")]
[assembly: AssemblyConfiguration("")]
[assembly: AssemblyCompany("")]
[assembly: AssemblyProduct("SAPIServer")]
[assembly: AssemblyCopyright("Copyright © 2024")]
[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("bf824074-4c4e-4de1-8dca-f022682b00e1")]
// 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")]

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<?xml version="1.0" encoding="utf-8"?>
<Project ToolsVersion="15.0" 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>{BF824074-4C4E-4DE1-8DCA-F022682B00E1}</ProjectGuid>
<OutputType>Exe</OutputType>
<RootNamespace>SAPIServer</RootNamespace>
<AssemblyName>SAPIServer</AssemblyName>
<TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
<FileAlignment>512</FileAlignment>
<Deterministic>true</Deterministic>
</PropertyGroup>
<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
<PlatformTarget>AnyCPU</PlatformTarget>
<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' ">
<PlatformTarget>AnyCPU</PlatformTarget>
<DebugType>pdbonly</DebugType>
<Optimize>true</Optimize>
<OutputPath>bin\Release\</OutputPath>
<DefineConstants>TRACE</DefineConstants>
<ErrorReport>prompt</ErrorReport>
<WarningLevel>4</WarningLevel>
</PropertyGroup>
<ItemGroup>
<Reference Include="Newtonsoft.Json, Version=13.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
<HintPath>..\packages\Newtonsoft.Json.13.0.3\lib\net40\Newtonsoft.Json.dll</HintPath>
</Reference>
<Reference Include="System" />
<Reference Include="System.Core" />
<Reference Include="System.Speech" />
<Reference Include="System.Xml.Linq" />
<Reference Include="System.Data.DataSetExtensions" />
<Reference Include="Microsoft.CSharp" />
<Reference Include="System.Data" />
<Reference Include="System.Xml" />
</ItemGroup>
<ItemGroup>
<Compile Include="HTTPServer.cs" />
<Compile Include="Program.cs" />
<Compile Include="Properties\AssemblyInfo.cs" />
<Compile Include="SynthesizePayload.cs" />
<Compile Include="VoicesResponse.cs" />
</ItemGroup>
<ItemGroup>
<None Include="packages.config" />
</ItemGroup>
<Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
</Project>

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SAPIServer/SynthesizePayload.cs Normal file
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namespace SAPIServer
{
class SynthesizePayload
{
public string voice { get; set; }
public string text { get; set; }
}
}

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SAPIServer/VoicesResponse.cs Normal file
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namespace SAPIServer
{
class VoicesResponse
{
public string[] voices { get; set; }
}
}

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<?xml version="1.0" encoding="utf-8"?>
<packages>
<package id="Newtonsoft.Json" version="13.0.3" targetFramework="net40" />
</packages>