83 lines
2.5 KiB
C#
83 lines
2.5 KiB
C#
using Fission.DotNetCore.Compiler;
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using Fission.DotNetCore.Api;
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using System.Collections.Generic;
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using Nancy;
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using System.IO;
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using System;
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namespace Fission.DotNetCore
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{
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public class ExecutorModule : NancyModule
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{
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#if DEBUG
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private const string CODE_PATH = "/tmp/func.cs";
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#else
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private const string CODE_PATH = "/userfunc/user";
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#endif
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private static Function _userFunc;
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private static Logger _logger = new Logger();
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public ExecutorModule()
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{
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Post("/specialize", args => Specialize());
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Get("/", _ => Run());
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Post("/", _ => Run());
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Put("/", _ => Run());
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Head("/", _ => Run());
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Options("/", _ => Run());
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Delete("/", _ => Run());
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}
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private object Specialize()
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{
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var errors = new List<string>();
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if (File.Exists(CODE_PATH))
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{
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var code = File.ReadAllText(CODE_PATH);
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_userFunc = FissionCompiler.Compile(code, out errors);
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if (_userFunc == null)
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{
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var errstr = string.Join(Environment.NewLine, errors);
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_logger.WriteError(errstr);
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var response = (Response)errstr;
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response.StatusCode = HttpStatusCode.InternalServerError;
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return response;
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}
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return null;
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}
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else
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{
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var errstr = $"Unable to locate code at '{CODE_PATH}'";
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_logger.WriteError(errstr);
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var response = (Response)errstr;
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response.StatusCode = HttpStatusCode.InternalServerError;
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return response;
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}
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}
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private object Run()
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{
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if (_userFunc == null)
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{
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var response = (Response)"Generic container: no requests supported";
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response.StatusCode = HttpStatusCode.InternalServerError;
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return response;
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}
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try
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{
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return _userFunc.Invoke(FissionContext.Build(Request, new Logger()));
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}
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catch (Exception e)
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{
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_logger.WriteError(e.ToString());
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var response = (Response)e.Message;
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response.StatusCode = HttpStatusCode.BadRequest;
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return response;
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}
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}
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}
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}
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