From 11afaae1f75a33e9efd59ab7ababbce41697b958 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=A2=85=E6=B5=A9=E4=B8=9C?= <1083092844@qq.com>
Date: Fri, 26 Apr 2024 10:19:14 +0800
Subject: [PATCH] =?UTF-8?q?com=20js=E8=BF=87=E6=BB=A4=E5=99=A8=20=E6=B7=BB?=
=?UTF-8?q?=E5=8A=A0=20BitConvert=20=E6=94=AF=E6=8C=81?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
---
BarrageGrab/ComPortServer.cs | 36 ++++++++--
BarrageGrab/JsEngine.cs | 76 +++++++++++++++++++--
BarrageGrab/Program.cs | 9 +--
BarrageGrab/Scripts/engine/comPortFilter.js | 46 ++++++++-----
BarrageGrab/WsBarrageServer.cs | 18 ++---
5 files changed, 144 insertions(+), 41 deletions(-)
diff --git a/BarrageGrab/ComPortServer.cs b/BarrageGrab/ComPortServer.cs
index bbdda9a..f328ea1 100644
--- a/BarrageGrab/ComPortServer.cs
+++ b/BarrageGrab/ComPortServer.cs
@@ -7,9 +7,13 @@ using System.IO.Ports;
using Jint;
using Jint.Runtime;
using System.Windows.Forms;
+using Jint.Native;
namespace BarrageGrab
{
+ ///
+ /// 串口服务
+ ///
public class ComPortServer : IDisposable
{
WsBarrageServer server;
@@ -22,7 +26,15 @@ namespace BarrageGrab
{
jsEngine = JsEngine.CreateNewEngine();
var jsFile = JsEngine.GetJsFile("comPortFilter.js");
- jsEngine.Execute(jsFile);
+ try
+ {
+ jsEngine.Execute(jsFile);
+ }
+ catch (Exception ex)
+ {
+ Logger.LogError(ex, $"comPortFilter.js 执行错误: {ex.Message}");
+ throw;
+ }
}
}
@@ -50,6 +62,8 @@ namespace BarrageGrab
{
if (!sendPort.IsOpen) return;
if (e == null) return;
+ if (e.Message == null) return;
+
if (!AppSetting.Current.UseComPortFilter)
{
var json = e.ToJson() + "\r\n";
@@ -57,7 +71,20 @@ namespace BarrageGrab
Send(jbuff);
return;
}
- var result = jsEngine.Invoke("onPackData", e.MsgType.GetHashCode(), e.Message);
+
+ var roomInfo = AppRuntime.RoomCaches.GetCachedWebRoomInfo(e.Message.RoomId.ToString());
+ JsValue result = null;
+ try
+ {
+ result = jsEngine.Invoke("onPackData", e.MsgType.GetHashCode(), e.Message, roomInfo);
+ }
+ catch (Exception ex)
+ {
+ Logger.LogError(ex, $"串口过滤器 onPackData 执行错误:{ex.Message}");
+ return;
+ }
+ if (result == null) return;
+
var nocanTypes = new Types[]
{
Types.Null,
@@ -115,15 +142,14 @@ namespace BarrageGrab
sendPort.Open();
}
catch (Exception ex)
- {
+ {
sendPort.Close();
sendPort.Dispose();
- sendPort = null;
+ sendPort = null;
throw ex;
}
}
-
public void Dispose()
{
if (sendPort == null) return;
diff --git a/BarrageGrab/JsEngine.cs b/BarrageGrab/JsEngine.cs
index 05ccd97..0ba724f 100644
--- a/BarrageGrab/JsEngine.cs
+++ b/BarrageGrab/JsEngine.cs
@@ -12,6 +12,10 @@ namespace BarrageGrab
{
public static class JsEngine
{
+ ///
+ /// 创建一个Js引擎
+ ///
+ ///
public static Engine CreateNewEngine()
{
var jsonParse = new Func((obj) =>
@@ -28,8 +32,15 @@ namespace BarrageGrab
});
var engine = new Engine();
+
+ engine.Execute(@"
+ byteToUint8Array = function(arr){
+ return new Uint8Array(arr);
+ }");
+
engine.SetValue("console", new JsConsole());
engine.SetValue("encoder", new JsEncoder(engine));
+ engine.SetValue("bitConvert", new JsBitConvert(engine));
return engine;
}
@@ -72,11 +83,7 @@ namespace BarrageGrab
Engine eng;
public JsEncoder(Engine eng)
{
- this.eng = eng;
- eng.Execute(@"
- byteToUint8Array = function(arr){
- return new Uint8Array(arr);
- }");
+ this.eng = eng;
}
private JsValue ByteConvert(byte[] buff)
@@ -144,5 +151,64 @@ namespace BarrageGrab
return Encoding.ASCII.GetString(bytes);
}
}
+
+ class JsBitConvert
+ {
+ Engine eng;
+ public JsBitConvert(Engine eng)
+ {
+ this.eng = eng;
+ }
+
+ private JsValue ByteConvert(byte[] buff)
+ {
+ return eng.Invoke("byteToUint8Array", buff);
+ }
+
+ public JsValue toNumber(byte[] buff,int startIndex = 0)
+ {
+ return BitConverter.ToDouble(buff, startIndex);
+ }
+
+ public bool toBoolean(byte[] buff, int startIndex = 0)
+ {
+ return BitConverter.ToBoolean(buff, startIndex);
+ }
+
+ public string toString(byte[] buff, int startIndex = 0)
+ {
+ return BitConverter.ToString(buff, startIndex);
+ }
+
+ public string toString(byte[] buff, int startIndex, int length)
+ {
+ return BitConverter.ToString(buff, startIndex, length);
+ }
+
+ public JsValue getBytes(JsValue value)
+ {
+ byte[] buff = new byte[0];
+ switch (value.Type)
+ {
+ case Jint.Runtime.Types.Empty:
+ case Jint.Runtime.Types.Undefined:
+ case Jint.Runtime.Types.Null:
+ break;
+ case Jint.Runtime.Types.Boolean:
+ buff = BitConverter.GetBytes(value.AsBoolean());
+ break;
+ case Jint.Runtime.Types.Number:
+ buff = BitConverter.GetBytes(value.AsNumber());
+ break;
+ case Jint.Runtime.Types.BigInt:
+ buff = BitConverter.GetBytes((long)value.AsNumber());
+ break;
+ default:
+ throw new Exception($"不支持该类型转换:" + value.Type);
+ }
+
+ return ByteConvert(buff);
+ }
+ }
}
}
diff --git a/BarrageGrab/Program.cs b/BarrageGrab/Program.cs
index 2ecb8e0..39b6cb8 100644
--- a/BarrageGrab/Program.cs
+++ b/BarrageGrab/Program.cs
@@ -134,11 +134,12 @@ namespace BarrageGrab
return !createdNew;
}
}
-
+#if DEBUG
private static void JintTest()
{
var jsEng = JsEngine.CreateNewEngine();
var jsFile = File.ReadAllText(Path.Combine(AppContext.BaseDirectory, "Scripts", "engine", "comPortFilter.js"), Encoding.UTF8);
+ //var jsFile = @"D:\develop\Project\dy-barrage-grab\BarrageGrab\Scripts\engine\comPortFilter.js";
jsEng.Execute(jsFile);
var result = jsEng.Invoke("onPackData", 1, new
{
@@ -149,9 +150,8 @@ namespace BarrageGrab
{
{ "key1","value1" }
}
- });
-
- Console.WriteLine("返回类型:" + result.Type.ToString());
+ },null);
+ Console.WriteLine($"返回类型:{ result.Type.ToString()}，值:{result.ToString()}");
if (result.Type == Types.String)
{
Console.WriteLine("返回String： " + result.ToString());
@@ -169,5 +169,6 @@ namespace BarrageGrab
Console.WriteLine("返回Symbol： " + result.ToString());
}
}
+#endif
}
}
diff --git a/BarrageGrab/Scripts/engine/comPortFilter.js b/BarrageGrab/Scripts/engine/comPortFilter.js
index 7dc0ecb..50fabd5 100644
--- a/BarrageGrab/Scripts/engine/comPortFilter.js
+++ b/BarrageGrab/Scripts/engine/comPortFilter.js
@@ -1,28 +1,38 @@
-/**
+/*
* 注解：串口数据过滤脚本，可用于自定义配置串口的发送报文
* Tip: 该脚本引擎为Jint，支持的语法请参考官方文档：https://github.com/sebastienros/jint
- * 工具环境:
- * 1.支持 console.log, console.error, console.warn 这些日志将被输出到控制台, 其中error日志将被记录到日志文件
- * 2.编码工具 encoder.utf8ToBytes(str),encoder.utf8ToString 字符串 和 Uint8Array 互转
- * encoder.utf32ToBytes(str),encoder.utf32ToString
- * encoder.asciiToBytes(str),encoder.asciiToString
+ * 为了 工具环境:
+ * 1.控制台: console: 控制台输出
+ * console.log, console.error, console.warn 这些日志将被输出到控制台, 其中error日志将被记录到日志文件
+ *
+ * 2.编码器: encoder: 字符串 和 Uint8Array 互转
+ * encoder.utf8ToBytes(str):Unit8Array ,encoder.utf8ToString(buff):String
+ * encoder.utf32ToBytes(str):Unit8Array ,encoder.utf32ToString(buff):String
+ * encoder.asciiToBytes(str):Unit8Array ,encoder.asciiToString(buff):String
+ *
+ * 3.Bit转换: bitConvert: 支持 Number,Boolean 与 Uint8Array 互转
+ * bitConvert.toNumber(bytes, offset):Number
+ * bitConvert.toBoolean(bytes, offset):Boolean
+ * bitConvert.toString(bytes, offset, length):String
+ * bitConvert.toString(bytes, offset):String
+ * bitConvert.toString(bytes):String
+ * bitConvert.getBytes(value):Unit8Array 支持传入 Number,Boolean String请使用 encoder.utf8ToBytes
*/
/**
* 这个函数由程序JS引擎调用，不要删除
- * @param {number} msgType 消息类型，如礼物，弹幕消息等，和程序内定义一致
- * @param {Object} msg 被WsBarrageServer简化后的消息对象，具体可参考Json实体文件
- * @returns {Uint8Array|string} 返回一个Uint8Array类型的数据，或者返回一个字符串，如果返回 null 则不发送数据。返回的数据将会被发送到串口
+ * @param {number} msgType 消息类型，如礼物，弹幕消息等，和程序内定义一致 见 Modles\JsonEntity\BarrageMessages.cs PackMsgType 枚举
+ * @param {Object} msg 被WsBarrageServer简化后的消息对象，具体可参考Json实体文件 见 Modles\JsonEntity\BarrageMessages.cs
+ * @param {Object} roomInfo 当前消息对应的房间信息 见 Modles\RoomInfo.cs 结构
+ * @returns {Uint8Array|string} 返回一个Uint8Array类型的数据，或者返回一个字符串(将自动进行utf8编码)，如果返回 null 则不发送数据。返回的数据将会被发送到串口
*/
-function onPackData(msgType, msg) {
- let excludeMsgType = [3, 6, 0]; // 过滤掉进入直播间和统计信息
- if (excludeMsgType.includes(msgType)) return;
- var result = msg.Content + "\r\n";
- return result;
- // var buff = encoder.utf8ToBytes(result);
- // var newjs = encoder.utf8ToString(buff);
- // console.log(newjs);
- // return newjs;
+function onPackData(msgType, msg , roomInfo) {
+ let json = JSON.stringify(msg);
+ return json+"\n";
+ // let excludeMsgType = [3, 6, 0]; // 过滤掉进入直播间和统计信息
+ // if (excludeMsgType.includes(msgType)) return;
+ // var result = msg.Content + "\r\n";
+ // return result;
}
diff --git a/BarrageGrab/WsBarrageServer.cs b/BarrageGrab/WsBarrageServer.cs
index f1e0825..2db81d6 100644
--- a/BarrageGrab/WsBarrageServer.cs
+++ b/BarrageGrab/WsBarrageServer.cs
@@ -284,7 +284,7 @@ namespace BarrageGrab
{
MsgId = msg.Common.msgId,
Content = msg.Content,
- RoomId = msg.Common.roomId,
+ RoomId = msg.Common.roomId.ToString(),
WebRoomId = AppRuntime.RoomCaches.GetCachedWebRoomid(msg.Common.roomId.ToString()),
Type = msg.Type,
User = GetUser(msg.User)
@@ -310,7 +310,7 @@ namespace BarrageGrab
TotalUserCount = msg.totalUser,
TotalUserCountStr = msg.totalPvForAnchor,
OnlineUserCountStr = msg.onlineUserForAnchor,
- RoomId = msg.Common.roomId,
+ RoomId = msg.Common.roomId.ToString(),
WebRoomId = AppRuntime.RoomCaches.GetCachedWebRoomid(msg.Common.roomId.ToString()),
Content = $"当前直播间人数 {msg.onlineUserForAnchor}，累计直播间人数 {msg.totalPvForAnchor}",
User = null
@@ -391,7 +391,7 @@ namespace BarrageGrab
var enty = new GiftMsg()
{
MsgId = msg.Common.msgId,
- RoomId = msg.Common.roomId,
+ RoomId = msg.Common.roomId.ToString(),
WebRoomId = AppRuntime.RoomCaches.GetCachedWebRoomid(msg.Common.roomId.ToString()),
Content = $"{msg.User.Nickname} 送出 {msg.Gift.Name}{(msg.Gift.Combo ? "(可连击)" : "")} x {msg.repeatCount}个，增量{count}个",
DiamondCount = msg.Gift.diamondCount,
@@ -429,7 +429,7 @@ namespace BarrageGrab
{
MsgId = msg.Common.msgId,
Content = $"{msg.User.Nickname} 关注了主播",
- RoomId = msg.Common.roomId,
+ RoomId = msg.Common.roomId.ToString(),
WebRoomId = AppRuntime.RoomCaches.GetCachedWebRoomid(msg.Common.roomId.ToString()),
User = GetUser(msg.User)
};
@@ -459,7 +459,7 @@ namespace BarrageGrab
{
MsgId = msg.Common.msgId,
Content = $"{msg.User.Nickname} 分享了直播间到{type}",
- RoomId = msg.Common.roomId,
+ RoomId = msg.Common.roomId.ToString(),
WebRoomId = AppRuntime.RoomCaches.GetCachedWebRoomid(msg.Common.roomId.ToString()),
ShareType = type,
User = GetUser(msg.User)
@@ -486,7 +486,7 @@ namespace BarrageGrab
{
MsgId = msg.Common.msgId,
Content = $"{msg.User.Nickname} 来了 直播间人数:{msg.memberCount}",
- RoomId = msg.Common.roomId,
+ RoomId = msg.Common.roomId.ToString(),
WebRoomId = AppRuntime.RoomCaches.GetCachedWebRoomid(msg.Common.roomId.ToString()),
CurrentCount = msg.memberCount,
User = GetUser(msg.User)
@@ -512,7 +512,7 @@ namespace BarrageGrab
MsgId = msg.Common.msgId,
Count = msg.Count,
Content = $"{msg.User.Nickname} 为主播点了{msg.Count}个赞，总点赞{msg.Total}",
- RoomId = msg.Common.roomId,
+ RoomId = msg.Common.roomId.ToString(),
WebRoomId = AppRuntime.RoomCaches.GetCachedWebRoomid(msg.Common.roomId.ToString()),
Total = msg.Total,
User = GetUser(msg.User)
@@ -536,7 +536,7 @@ namespace BarrageGrab
{
MsgId = msg.Common.msgId,
Content = msg.Content,
- RoomId = msg.Common.roomId,
+ RoomId = msg.Common.roomId.ToString(),
WebRoomId = AppRuntime.RoomCaches.GetCachedWebRoomid(msg.Common.roomId.ToString()),
User = GetUser(msg.User),
};
@@ -563,7 +563,7 @@ namespace BarrageGrab
{
MsgId = msg.Common.msgId,
Content = "直播已结束",
- RoomId = msg.Common.roomId,
+ RoomId = msg.Common.roomId.ToString(),
WebRoomId = AppRuntime.RoomCaches.GetCachedWebRoomid(msg.Common.roomId.ToString()),
User = null
};