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Merge pull request #153 from PepperDash/feature/generic-cws-base

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Enable CORS support for requests
This commit is contained in:
Andrew Welker
2023-02-24 12:07:30 -07:00
committed by GitHub
parent 015cb03b00 ca648e6107
commit ddcc3c2d0e
5 changed files with 40 additions and 16 deletions
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2
Pepperdash Core/Pepperdash Core/PepperDash_Core.csproj
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@@ -93,7 +93,7 @@
<Compile Include="Comm\TcpServerConfigObject.cs" /> <Compile Include="Comm\TcpServerConfigObject.cs" />
<Compile Include="Config\PortalConfigReader.cs" /> <Compile Include="Config\PortalConfigReader.cs" />
<Compile Include="CoreInterfaces.cs" /> <Compile Include="CoreInterfaces.cs" />
<Compile Include="Web\RequestHandlers\DefaultRequestRequestHandler.cs" /> <Compile Include="Web\RequestHandlers\DefaultRequestHandler.cs" />
<Compile Include="Web\RequestHandlers\WebApiBaseRequestHandler.cs" /> <Compile Include="Web\RequestHandlers\WebApiBaseRequestHandler.cs" />
<Compile Include="Web\WebApiServer.cs" /> <Compile Include="Web\WebApiServer.cs" />
<Compile Include="EventArgs.cs" /> <Compile Include="EventArgs.cs" />

17
Pepperdash Core/Pepperdash Core/Web/RequestHandlers/DefaultRequestHandler.cs Normal file
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@@ -0,0 +1,17 @@
using Crestron.SimplSharp.WebScripting;
namespace PepperDash.Core.Web.RequestHandlers
{
/// <summary>
/// Web API default request handler
/// </summary>
public class DefaultRequestHandler : WebApiBaseRequestHandler
{
/// <summary>
/// Constructor
/// </summary>
public DefaultRequestHandler()
: base(true)
{ }
}
}

10
Pepperdash Core/Pepperdash Core/Web/RequestHandlers/DefaultRequestRequestHandler.cs
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@@ -1,10 +0,0 @@
using Crestron.SimplSharp.WebScripting;
namespace PepperDash.Core.Web.RequestHandlers
{
/// <summary>
/// Web API default request handler
/// </summary>
public class DefaultRequestRequestHandler : WebApiBaseRequestHandler
{}
}

19
Pepperdash Core/Pepperdash Core/Web/RequestHandlers/WebApiBaseRequestHandler.cs
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@@ -10,12 +10,15 @@ namespace PepperDash.Core.Web.RequestHandlers
public abstract class WebApiBaseRequestHandler : IHttpCwsHandler public abstract class WebApiBaseRequestHandler : IHttpCwsHandler
{ {
private readonly Dictionary<string, Action<HttpCwsContext>> _handlers; private readonly Dictionary<string, Action<HttpCwsContext>> _handlers;
protected readonly bool EnableCors;
/// <summary> /// <summary>
/// Constructor /// Constructor
/// </summary> /// </summary>
protected WebApiBaseRequestHandler() protected WebApiBaseRequestHandler(bool enableCors)
{ {
EnableCors = enableCors;
_handlers = new Dictionary<string, Action<HttpCwsContext>> _handlers = new Dictionary<string, Action<HttpCwsContext>>
{ {
{"CONNECT", HandleConnect}, {"CONNECT", HandleConnect},
@@ -30,6 +33,14 @@ namespace PepperDash.Core.Web.RequestHandlers
}; };
} }
/// <summary>
/// Constructor
/// </summary>
protected WebApiBaseRequestHandler()
: this(false)
{
}
/// <summary> /// <summary>
/// Handles CONNECT method requests /// Handles CONNECT method requests
/// </summary> /// </summary>
@@ -142,6 +153,12 @@ namespace PepperDash.Core.Web.RequestHandlers
return; return;
} }
if (EnableCors)
{
context.Response.Headers.Add("Access-Control-Allow-Origin", "*");
context.Response.Headers.Add("Access-Control-Allow-Methods", "POST, GET, OPTIONS");
}
handler(context); handler(context);
} }
} }

2
Pepperdash Core/Pepperdash Core/Web/WebApiServer.cs
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@@ -100,7 +100,7 @@ namespace PepperDash.Core.Web
if (_server == null) _server = new HttpCwsServer(BasePath); if (_server == null) _server = new HttpCwsServer(BasePath);
_server.setProcessName(Key); _server.setProcessName(Key);
_server.HttpRequestHandler = new DefaultRequestRequestHandler(); _server.HttpRequestHandler = new DefaultRequestHandler();
CrestronEnvironment.ProgramStatusEventHandler += CrestronEnvironment_ProgramStatusEventHandler; CrestronEnvironment.ProgramStatusEventHandler += CrestronEnvironment_ProgramStatusEventHandler;
CrestronEnvironment.EthernetEventHandler += CrestronEnvironment_EthernetEventHandler; CrestronEnvironment.EthernetEventHandler += CrestronEnvironment_EthernetEventHandler;