DeviceEmotion/ApiService/http_server/RouteElement.cs

using System;
using System.IO;
using System.Net;
using System.Net.Sockets;
using System.Text;
using System.Threading;
using System.Collections;
using System.Collections.Generic;
using System.Reflection;
using System.Linq;
using System.Text.RegularExpressions;

namespace System.Net.ApiService {
    public class RouteElements {
        private object _instance;
        private Route _route;
        private MethodInfo _method;
        private Type _t;
        private string _baseRoute;
        private Regex _pattern;

        public RouteElements(object instance, MethodInfo mi, Route r) {
            this._instance = instance;
            this._route = r;
            this._method = mi;
            this._t = instance.GetType();
            this._baseRoute = "";
            this.createPattern();
        }

        public RouteElements(Type instance, MethodInfo mi, Route r) {
            this._t = instance;
            this._route = r;
            this._method = mi;
            this._baseRoute = "";
            this.createPattern();
        }

        public RouteElements(object instance, MethodInfo mi, Route r, string BaseRoute) {
            this._instance = instance;
            this._route = r;
            this._method = mi;
            this._t = instance.GetType();
            this._baseRoute = BaseRoute;
            this.createPattern();
        }

        public RouteElements(Type instance, MethodInfo mi, Route r, string BaseRoute) {
            this._t = instance;
            this._route = r;
            this._method = mi;
            this._baseRoute = BaseRoute;
            this.createPattern();
        }

        private void createPattern() {
            string x = this.Path;
            string fin = "";
            int round = 0;
            int eckig = 0;
            int geschweift = 0;
            bool bIsEscaped = false;
            for (int i = 0; i < x.Length; i++) {
                if (!bIsEscaped) {
                    switch (x.Substring(i, 1)) {
                        case "{":
                            geschweift++;
                            fin += "{";
                            break;
                        case "}":
                            geschweift--;
                            fin += "}";
                            break;
                        case "(":
                            round++;
                            fin += "(";
                            break;
                        case ")":
                            round--;
                            fin += ")";
                            break;
                        case "[":
                            eckig++;
                            fin += "[";
                            break;
                        case "]":
                            eckig--;
                            fin += "]";
                            break;
                        case ".":
                        case "/":
                            if (eckig == 0 && geschweift == 0 && round == 0) {
                                fin += "\\" + x.Substring(i, 1);
                            } else {
                                fin += x.Substring(i, 1);
                            }
                            break;
                        default:
                            fin += x.Substring(i, 1);
                            break;
                    }
                }
                bIsEscaped = x.Substring(i, 1) == "\\";
            }
            this._pattern = new Regex(fin, RegexOptions.Singleline);
        }

        public object Instance {
            get {
                return this._instance;
            }
        }

        public Type Type {
            get {
                return this._t;
            }
        }

        public Route Route {
            get {
                return this._route;
            }
        }

        public MethodInfo Function {
            get {
                return this._method;
            }
        }

        public string Path {
            get {
                if (this._baseRoute == "") {
                    return (this._route.Path.StartsWith("/") ? "" : "/") + this._route.Path;
                } else {
                    return (this._baseRoute.StartsWith("/") ? "" : "/") + this._baseRoute + (!this._baseRoute.EndsWith("/") && !this._route.Path.StartsWith("/") ? "/" : "") + this._route.Path;
                }
            }
        }

        public Regex Pattern {
            get {
                return this._pattern;
            }
        }

        public HttpMethod Method {
            get {
                return this._route.Method;
            }
        }

        public string BaseRoute {
            get {
                return this._baseRoute;
            }
        }
    }
}