优化内存分享，修复一些问题，新增答题投票功能

cmonitor/api/services/VolumeClientService.cs

@@ -0,0 +1,77 @@
+using cmonitor.service;
+using cmonitor.service.messengers.sign;
+using cmonitor.service.messengers.volume;
+using common.libs.extends;
+using MemoryPack;
+
+namespace cmonitor.api.services
+{
+    public sealed class VolumeClientService : IClientService
+    {
+        private readonly MessengerSender messengerSender;
+        private readonly SignCaching signCaching;
+        public VolumeClientService(MessengerSender messengerSender, SignCaching signCaching)
+        {
+            this.messengerSender = messengerSender;
+            this.signCaching = signCaching;
+        }
+
+
+        public async Task<bool> Update(ClientServiceParamsInfo param)
+        {
+            VolumeInfo info = param.Content.DeJson<VolumeInfo>();
+            byte[] bytes = MemoryPackSerializer.Serialize(info.Value);
+            for (int i = 0; i < info.Names.Length; i++)
+            {
+                if (signCaching.Get(info.Names[i], out SignCacheInfo cache) && cache.Connected)
+                {
+                    await messengerSender.SendOnly(new MessageRequestWrap
+                    {
+                        Connection = cache.Connection,
+                        MessengerId = (ushort)VolumeMessengerIds.Update,
+                        Payload = bytes
+                    });
+                }
+            }
+
+            return true;
+        }
+
+        public async Task<bool> Play(ClientServiceParamsInfo param)
+        {
+            VolumePlayInfo info = param.Content.DeJson<VolumePlayInfo>();
+
+            byte[] bytes = MemoryPackSerializer.Serialize(info.Base64);
+            for (int i = 0; i < info.Names.Length; i++)
+            {
+                if (signCaching.Get(info.Names[i], out SignCacheInfo cache) && cache.Connected)
+                {
+                    await messengerSender.SendOnly(new MessageRequestWrap
+                    {
+                        Connection = cache.Connection,
+                        MessengerId = (ushort)VolumeMessengerIds.Play,
+                        Payload = bytes
+                    });
+                }
+            }
+            return true;
+        }
+    }
+
+    public sealed class VolumeInfo
+    {
+        public string[] Names { get; set; }
+        public float Value { get; set; }
+    }
+    public sealed class VolumeMuteInfo
+    {
+        public string[] Names { get; set; }
+        public bool Value { get; set; }
+    }
+
+    public sealed class VolumePlayInfo
+    {
+        public string[] Names { get; set; }
+        public string Base64 { get; set; }
+    }
+}