source: binary-improvements/MapRendering/Web/API/GetPlayerInventory.cs@ 246

using AllocsFixes.JSON;
using AllocsFixes.PersistentData;
using System;
using System.Collections.Generic;
using System.Net;

namespace AllocsFixes.NetConnections.Servers.Web.API
{
        public class GetPlayerInventory : WebAPI {
                public override void HandleRequest (HttpListenerRequest req, HttpListenerResponse resp, WebConnection user, int permissionLevel) {
                        if (req.QueryString ["steamid"] == null) {
                                resp.StatusCode = (int)HttpStatusCode.InternalServerError;
                                Web.SetResponseTextContent (resp, "No SteamID given");
                                return;
                        }

                        Player p = PersistentContainer.Instance.Players [req.QueryString ["steamid"], false];
                        if (p == null) {
                                resp.StatusCode = (int)HttpStatusCode.InternalServerError;
                                Web.SetResponseTextContent (resp, "Invalid or unknown SteamID given");
                                return;
                        }

                        PersistentData.Inventory inv = p.Inventory;


                        JSONObject result = new JSONObject ();

                        JSONArray bag = new JSONArray ();
                        JSONArray belt = new JSONArray ();
                        JSONObject equipment = new JSONObject ();
                        result.Add ("playername", new JSONString (p.Name));
                        result.Add ("bag", bag);
                        result.Add ("belt", belt);
                        result.Add ("equipment", equipment);

                        for (int i = 0; i < inv.belt.Count; i++) {
                                JSONObject item = new JSONObject ();
                                if (inv.belt [i] != null) {
                                        item.Add ("count", new JSONNumber (inv.belt [i].count));
                                        item.Add ("name", new JSONString (inv.belt [i].itemName));
                                } else {
                                        item.Add ("count", new JSONNumber (0));
                                        item.Add ("name", new JSONString (string.Empty));
                                }
                                belt.Add (item);
                        }
                        for (int i = 0; i < inv.bag.Count; i++) {
                                JSONObject item = new JSONObject ();
                                if (inv.bag [i] != null) {
                                        item.Add ("count", new JSONNumber (inv.bag [i].count));
                                        item.Add ("name", new JSONString (inv.bag [i].itemName));
                                } else {
                                        item.Add ("count", new JSONNumber (0));
                                        item.Add ("name", new JSONString (string.Empty));
                                }
                                bag.Add (item);
                        }

                        AddEquipment (equipment, "head", inv.equipment, XMLData.Item.EnumEquipmentSlot.Head, NGuiInvGridEquipment.EnumClothingLayer.Middle);
                        AddEquipment (equipment, "eyes", inv.equipment, XMLData.Item.EnumEquipmentSlot.Eyes, NGuiInvGridEquipment.EnumClothingLayer.Middle);
                        AddEquipment (equipment, "face", inv.equipment, XMLData.Item.EnumEquipmentSlot.Face, NGuiInvGridEquipment.EnumClothingLayer.Middle);

                        AddEquipment (equipment, "armor", inv.equipment, XMLData.Item.EnumEquipmentSlot.Chest, NGuiInvGridEquipment.EnumClothingLayer.Outer);
                        AddEquipment (equipment, "jacket", inv.equipment, XMLData.Item.EnumEquipmentSlot.Chest, NGuiInvGridEquipment.EnumClothingLayer.Middle);
                        AddEquipment (equipment, "shirt", inv.equipment, XMLData.Item.EnumEquipmentSlot.Chest, NGuiInvGridEquipment.EnumClothingLayer.Inner);

                        AddEquipment (equipment, "legarmor", inv.equipment, XMLData.Item.EnumEquipmentSlot.Legs, NGuiInvGridEquipment.EnumClothingLayer.Outer);
                        AddEquipment (equipment, "pants", inv.equipment, XMLData.Item.EnumEquipmentSlot.Legs, NGuiInvGridEquipment.EnumClothingLayer.Inner);
                        AddEquipment (equipment, "boots", inv.equipment, XMLData.Item.EnumEquipmentSlot.Feet, NGuiInvGridEquipment.EnumClothingLayer.Inner);

                        AddEquipment (equipment, "gloves", inv.equipment, XMLData.Item.EnumEquipmentSlot.Hands, NGuiInvGridEquipment.EnumClothingLayer.Inner);
                        AddEquipment (equipment, "backpack", inv.equipment, XMLData.Item.EnumEquipmentSlot.Back, NGuiInvGridEquipment.EnumClothingLayer.Outer);

                        WriteJSON (resp, result);
                }

                private void AddEquipment (JSONObject _eq, string _slotname, InvItem[] _items, XMLData.Item.EnumEquipmentSlot _slot, NGuiInvGridEquipment.EnumClothingLayer _layer) {
                        int index = (int)_slot + (int)_layer * (int)XMLData.Item.EnumEquipmentSlot.Count;
                        if (_items != null && _items [index] != null) {
                                _eq.Add (_slotname, new JSONString (_items [index].itemName));
                        } else {
                                _eq.Add (_slotname, new JSONBoolean (false));
                        }
                }

        }
}