source: binary-improvements2/WebServer/src/WebCommandResult.cs@ 406

using System;
using System.Collections.Generic;
using System.IO;
using System.Net.Sockets;
using System.Text;
using UnityEngine;
using Utf8Json;

namespace Webserver {
        public class WebCommandResult : IConsoleConnection {
                public enum ResultType {
                        Full,
                        ResultOnly,
                        Raw
                }

                private readonly string command;
                private readonly string parameters;

                private readonly RequestContext context;
                private readonly ResultType responseType;

                public WebCommandResult (string _command, string _parameters, ResultType _responseType, RequestContext _context) {
                        context = _context;
                        command = _command;
                        parameters = _parameters;
                        responseType = _responseType;
                }

                private static readonly byte[] jsonRawKey = JsonWriter.GetEncodedPropertyNameWithBeginObject ("resultRaw");
                
                private static readonly byte[] jsonCommandKey = JsonWriter.GetEncodedPropertyNameWithBeginObject ("command");
                private static readonly byte[] jsonParametersKey = JsonWriter.GetEncodedPropertyNameWithPrefixValueSeparator ("parameters");
                private static readonly byte[] jsonResultKey = JsonWriter.GetEncodedPropertyNameWithPrefixValueSeparator ("result");
                
                public void SendLines (List<string> _output) {
                        StringBuilder sb = new StringBuilder ();
                        foreach (string line in _output) {
                                sb.AppendLine (line);
                        }

                        string commandOutput = sb.ToString ();

                        try {
                                if (responseType == ResultType.Raw) {
                                        WebUtils.WriteText (context.Response, commandOutput);
                                } else {
                                        WebUtils.PrepareEnvelopedResult (out JsonWriter writer);
                        
                                        if (responseType == ResultType.ResultOnly) {
                                                writer.WriteRaw (jsonRawKey);
                                                writer.WriteString (commandOutput);
                                                writer.WriteEndObject ();
                                        } else {
                                                writer.WriteRaw (jsonCommandKey);
                                                writer.WriteString (command);
                                                
                                                writer.WriteRaw (jsonParametersKey);
                                                writer.WriteString (parameters);
                                                
                                                writer.WriteRaw (jsonResultKey);
                                                writer.WriteString (commandOutput);
                                                
                                                writer.WriteEndObject ();
                                        }

                                        WebUtils.SendEnvelopedResult (context, ref writer);
                                }
                        } catch (IOException e) {
                                if (e.InnerException is SocketException) {
                                        Log.Warning ($"[Web] Error in WebCommandResult.SendLines(): Remote host closed connection: {e.InnerException.Message}");
                                } else {
                                        Log.Warning ($"[Web] Error (IO) in WebCommandResult.SendLines(): {e}");
                                }
                        } catch (Exception e) {
                                Log.Warning ($"[Web] Error in WebCommandResult.SendLines(): {e}");
                        } finally {
                                context?.Response?.Close ();
                        }
                }

                public void SendLine (string _text) {
                        //throw new NotImplementedException ();
                }

                public void SendLog (string _formattedMessage, string _plainMessage, string _trace, LogType _type, DateTime _timestamp, long _uptime) {
                        //throw new NotImplementedException ();
                }

                public void EnableLogLevel (LogType _type, bool _enable) {
                        //throw new NotImplementedException ();
                }

                public string GetDescription () {
                        return $"WebCommandResult_for_{command}";
                }
        }
}