1. 添加了上游代理支持，现在可以将无关的请求转发到其他的代理地址！详见下方配置说明upstreamProxy

2. 内部添加了webRoomid 的缓存映射，只要打开直播间地址即可缓存WebRoomId和Roomid的映射关系，`WebRoomId`现已添加至ws弹幕流数据中!，需要注意直播伴侣端提取的弹幕当前不会有该字段，除非在开播后打开浏览器访问一次你的直播间
3. MsgPack 现在添加了进程名字段`ProcessName`

BarrageGrab/AppRuntime.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Concurrent;
 using System.Collections.Generic;
 using System.Diagnostics;
 using System.Linq;
@@ -20,6 +21,11 @@ namespace BarrageGrab
         /// </summary>
         public static WsBarrageService WssService { get; private set; } = new WsBarrageService();
 
+        /// <summary>
+        /// 房间缓存信息
+        /// </summary>
+        public static RoomCacheManager RoomCaches { get; } = new RoomCacheManager();
+
         /// <summary>
         /// 程序进程信息
         /// </summary>
@@ -29,6 +35,81 @@ namespace BarrageGrab
         static AppRuntime()
         {
            
-        }        
+        }
+
+        /// <summary>
+        /// 房间缓存管理器
+        /// </summary>
+        public class RoomCacheManager
+        {
+            /// <summary>
+            /// 房间ID - 房间信息映射缓存
+            /// </summary>
+            public ConcurrentDictionary<string, RoomInfo> RoomInfoCache { get; } = new ConcurrentDictionary<string, RoomInfo>();
+
+            /// <summary>
+            /// 添加WebRoomid-房间ID 映射
+            /// </summary>
+            /// <param name="webrid"></param>
+            /// <param name="roomid"></param>
+            public void SetRoomCache(string roomid, string webrid)
+            {
+                if (RoomInfoCache.ContainsKey(roomid))
+                {
+                    RoomInfoCache[roomid].WebRoomId = webrid;
+                }
+                else
+                {
+                    RoomInfoCache.TryAdd(roomid, new RoomInfo()
+                    {
+                        RoomId = roomid,
+                        WebRoomId = webrid,
+                        Title = "房间" + webrid
+                    });
+                }
+            }
+
+            /// <summary>
+            /// 添加房间缓存信息
+            /// </summary>
+            /// <param name="roomid"></param>
+            /// <param name="roomInfo"></param>
+            public void AddRoomInfoCache(RoomInfo roomInfo)
+            {
+                if (roomInfo == null) return;
+                var roomid = roomInfo.RoomId;
+                if (RoomInfoCache.ContainsKey(roomid))
+                {
+                    RoomInfoCache[roomid] = roomInfo;
+                }
+                else
+                {
+                    RoomInfoCache.TryAdd(roomid, roomInfo);
+                }
+            }
+
+            /// <summary>
+            /// 根据roomid从缓存获取webRoomid
+            /// </summary>
+            /// <param name="roomid"></param>
+            /// <returns></returns>
+            public long GetCachedWebRoomid(string roomid)
+            {
+                if (RoomInfoCache.TryGetValue(roomid, out var value)) return long.Parse(value.WebRoomId);
+                return -1;
+            }
+
+            /// <summary>
+            /// 根据roomid从缓存获取房间信息
+            /// </summary>
+            /// <param name="roomid"></param>
+            /// <returns></returns>
+            public RoomInfo GetCachedWebRoomInfo(string roomid)
+            {
+                if (RoomInfoCache.TryGetValue(roomid, out var value)) return value;
+                return null;
+            }
+        }
     }
+
 }