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接Unity网络开发基础 导入基础知识中的代码 需求分析 手动写Handler类 手动书写消息池
using GamePlayer;
using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;/// summary
/// 消息池中 主要是用于 注册 ID和消息类…概述
接Unity网络开发基础 导入基础知识中的代码 需求分析 手动写Handler类 手动书写消息池
using GamePlayer;
using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;/// summary
/// 消息池中 主要是用于 注册 ID和消息类型以及消息处理器类型的映射关系
/// 方便我们获取对象 进行反序列化和消息逻辑处理
/// /summary
public class MsgPool
{//记录消息类型和ID的映射关系private Dictionaryint, Type messages new Dictionaryint, Type();//记录消息处理器类型和ID的映射关系private Dictionaryint, Type handlers new Dictionaryint, Type();public MsgPool(){//在构造函数中进行 注册 注册映射关系Register(1001, typeof(PlayerMsg), typeof(PlayerMsgHandler));//后面继续添加消息类}private void Register(int id, Type messageType, Type handlerType){messages.Add(id, messageType);handlers.Add(id, handlerType);}/// summary/// 根据ID 得到一个指定的消息类对象/// /summary/// param nameid/param/// returns/returnspublic BaseMsg GetMessage(int id){if (!messages.ContainsKey(id))return null;return Activator.CreateInstance(messages[id]) as BaseMsg;}/// summary/// 根据ID 得到一个指定的消息处理类对象/// /summary/// param nameid/param/// returns/returnspublic BaseHandler GetHandler(int id){if (!handlers.ContainsKey(id))return null;return Activator.CreateInstance(handlers[id]) as BaseHandler;}}工具生成Handler 工具生成消息池 源码
using System;
using System.Collections;
using System.Collections.Generic;
using System.IO;
using System.Text;
using System.Xml;
using UnityEngine;namespace GamePlayer
{public enum E_Player_Type{Main,Other,}public class PlayerTest : BaseData{public Listint list;public Dictionaryint, string dic;public int[] arrays;public E_Player_Type type;public PlayerData player;public override int GetByteNum(){int num 0;num 4; //list.Countfor (int i 0; i list.Count; i){num 4;}num 4; //dic.Countforeach (int key in dic.Keys){num 4;//key所占的字节数num 4;//value 字符串长度 占的字节数num Encoding.UTF8.GetByteCount(dic[key]);}num 4; //arrays.Length 数组长度for (int i 0; i arrays.Length; i){num 4;}num 4; //枚举 用int来存num player.GetByteNum(); //PlayerDatareturn num;}public override int Reading(byte[] bytes, int beginIndex 0){int index beginIndex;//反序列化 listlist new Listint();short listCount ReadShort(bytes, ref index); for (int i 0; i listCount; i){list.Add(ReadInt(bytes, ref index));}//dicdic new Dictionaryint, string();short dicCount ReadShort(bytes, ref index); for (int i 0; i dicCount; i){dic.Add(ReadInt(bytes, ref index), ReadString(bytes, ref index));}//arraysint arrayLength ReadShort(bytes, ref index);arrays new int[arrayLength];for (int i 0; i arrayLength; i){arrays[i] ReadInt(bytes, ref index);}//枚举type (E_Player_Type)ReadInt(bytes, ref index);//自定义类型player ReadDataPlayerData(bytes, ref index);return index - beginIndex;}public override byte[] Writing(){//固定内容int index 0;byte[] bytes new byte[GetByteNum()];//可变的 是根据成员变量来决定如何拼接的//存储 list的长度WriteShort(bytes, (short)list.Count, ref index);for (int i 0; i list.Count; i){WriteInt(bytes, list[i], ref index);}//存储 dic//先长度WriteShort(bytes, (short)dic.Count, ref index);foreach (int key in dic.Keys){WriteInt(bytes, key, ref index);WriteString(bytes, dic[key], ref index);}//存储 数组WriteShort(bytes, (short)arrays.Length, ref index);for (int i 0; i arrays.Length; i){WriteInt(bytes, arrays[i], ref index);}//存储 枚举 我们用一个 int 来存储枚举type 是一个枚举类型WriteInt(bytes, Convert.ToInt32(type), ref index);//存储 自定义数据结构类WriteData(bytes, player, ref index);//固定内容return bytes;}}
}public class GenerateCSharp
{//协议保存路径private string SAVE_PATH Application.dataPath /Scripts/Protocol/;//生成枚举public void GenerateEnum(XmlNodeList nodes){//生成枚举脚本的逻辑string namespaceStr ;string enumNameStr ;string fieldStr ;foreach (XmlNode enumNode in nodes){//获取命名空间配置信息namespaceStr enumNode.Attributes[namespace].Value;//获取枚举名配置信息enumNameStr enumNode.Attributes[name].Value;//获取所有的字段节点 然后进行字符串拼接XmlNodeList enumFields enumNode.SelectNodes(field);//清空上一次的数据fieldStr ;foreach (XmlNode enumField in enumFields){fieldStr \t\t enumField.Attributes[name].Value;if (enumField.InnerText ! )fieldStr enumField.InnerText;fieldStr ,\r\n;}//对所有可变的内容进行拼接string enumStr $namespace {namespaceStr}\r\n {\r\n $\tpublic enum {enumNameStr}\r\n \t{\r\n ${fieldStr} \t}\r\n };//保存文件的路径string path SAVE_PATH namespaceStr /Enum/;//如果不存在该文件夹 则创建if (!Directory.Exists(path)){Directory.CreateDirectory(path);}//字符串保存 存储为枚举脚本文件//参数一文件名//参数二转换成string 的 数据File.WriteAllText(path enumNameStr .cs, enumStr);}Debug.Log(枚举生成结束);}//生成数据结构类public void GenerateData(XmlNodeList nodes){string namespaceStr ;string classNameStr ;string fieldStr ;//将 GetBytesNum方法 写成字符串string getByteNumStr ;// 将 Writing方法 写成字符串string writingStr ;//将 Reading方法 写成字符串string readingStr ;foreach (XmlNode dataNode in nodes){//命名空间namespaceStr dataNode.Attributes[namespace].Value;//类名classNameStr dataNode.Attributes[name].Value;//读取所有字段节点XmlNodeList fields dataNode.SelectNodes(field);//通过这个方法进行成员变量声明的拼接 返回拼接结果fieldStr GetFieldStr(fields);//通过某个方法 对GetBytesNum函数中的字符串内容进行拼接 返回结果getByteNumStr GetGetBytesNumStr(fields);//通过某个方法 对Writing函数中的字符串内容进行拼接 返回结果writingStr GetWritingStr(fields);//通过某个方法 对Reading函数中的字符串内容进行拼接 返回结果readingStr GetReadingStr(fields);string dataStr using System.Collections.Generic;\r\n using System.Text;\r\n using System;\r\n\r\n $namespace {namespaceStr}\r\n {\r\n $\tpublic class {classNameStr} : BaseData\r\n \t{\r\n ${fieldStr}\r\n \t\tpublic override int GetByteNum()\r\n \t\t{\r\n \t\t\tint num 0;\r\n ${getByteNumStr} \t\t\treturn num;\r\n \t\t}\r\n\r\n \t\tpublic override byte[] Writing()\r\n \t\t{\r\n \t\t\tint index 0;\r\n \t\t\tbyte[] bytes new byte[GetByteNum()];\r\n ${writingStr} \t\t\treturn bytes;\r\n \t\t}\r\n\r\n \t\tpublic override int Reading(byte[] bytes, int beginIndex 0)\r\n \t\t{\r\n \t\t\tint index beginIndex;\r\n ${readingStr} \t\t\treturn index - beginIndex;\r\n \t\t}\r\n\r\n \t}\r\n };//保存为 脚本对象//保存文件的路径string path SAVE_PATH namespaceStr /Data/;//如果没有该路径 就创建if (!Directory.Exists(path))Directory.CreateDirectory(path);//字符串保存 存储为数据结构类脚本File.WriteAllText(path classNameStr .cs, dataStr);}Debug.Log(数据结构类生成结束);}//生成消息类public void CenerateMsg(XmlNodeList nodes){string namespaceStr ;string classNameStr ;string idStr ;string fieldStr ;//将 GetBytesNum方法 写成字符串string getByteNumStr ;// 将 Writing方法 写成字符串string writingStr ;//将 Reading方法 写成字符串string readingStr ;foreach (XmlNode dataNode in nodes){//命名空间namespaceStr dataNode.Attributes[namespace].Value;//类名classNameStr dataNode.Attributes[name].Value;//消息ididStr dataNode.Attributes[id].Value;//读取所有字段节点XmlNodeList fields dataNode.SelectNodes(field);//通过这个方法进行成员变量声明的拼接 返回拼接结果fieldStr GetFieldStr(fields);//通过某个方法 对GetBytesNum函数中的字符串内容进行拼接 返回结果getByteNumStr GetGetBytesNumStr(fields);//通过某个方法 对Writing函数中的字符串内容进行拼接 返回结果writingStr GetWritingStr(fields);//通过某个方法 对Reading函数中的字符串内容进行拼接 返回结果readingStr GetReadingStr(fields);string dataStr using System.Collections.Generic;\r\n using System.Text;\r\n using System;\r\n\r\n $namespace {namespaceStr}\r\n {\r\n $\tpublic class {classNameStr} : BaseMsg\r\n \t{\r\n ${fieldStr}\r\n \t\tpublic override int GetByteNum()\r\n \t\t{\r\n \t\t\tint num 8;\r\n //这个8代表的是 消息ID的4个字节 消息体长度的4个字节${getByteNumStr} \t\t\treturn num;\r\n \t\t}\r\n\r\n \t\tpublic override byte[] Writing()\r\n \t\t{\r\n \t\t\tint index 0;\r\n \t\t\tbyte[] bytes new byte[GetByteNum()];\r\n \t\t\tWriteInt(bytes, GetID(), ref index);\r\n \t\t\tWriteInt(bytes, bytes.Length - 8, ref index);\r\n ${writingStr} \t\t\treturn bytes;\r\n \t\t}\r\n\r\n \t\tpublic override int Reading(byte[] bytes, int beginIndex 0)\r\n \t\t{\r\n \t\t\tint index beginIndex;\r\n ${readingStr} \t\t\treturn index - beginIndex;\r\n \t\t}\r\n\r\n \t\tpublic override int GetID()\r\n \t\t{\r\n \t\t\treturn idStr ;\r\n \t\t}\r\n\r\n \t}\r\n };//保存为 脚本对象//保存文件的路径string path SAVE_PATH namespaceStr /Msg/;//如果没有该路径 就创建if (!Directory.Exists(path))Directory.CreateDirectory(path);//字符串保存 存储为数据结构类脚本File.WriteAllText(path classNameStr .cs, dataStr);//生成处理器脚本//判断消息处理器脚本是否存在 如果存在 就不要覆盖了 避免把写过的逻辑处理代码覆盖了//如果想要改变 那就直接把没用的删了 它就会自动生成if (File.Exists(path classNameStr Handler.cs))continue;string handlerStr $namespace {namespaceStr}\r\n {\r\n $\tpublic class {classNameStr}Handler : BaseHandler\r\n \t{\r\n \t\tpublic override void MsgHandle()\r\n \t\t{\r\n $\t\t\t{classNameStr} msg message as {classNameStr};\r\n \t\t}\r\n \t}\r\n }\r\n;//把消息处理器类的内容保存到本地File.WriteAllText(path classNameStr Handler.cs, handlerStr);}Debug.Log(消息类生成结束);}//生成消息池 主要就是ID和消息类型以及消息处理器类型的对应关系public void GenerateMsgPool(XmlNodeList nodes){Liststring ids new Liststring();Liststring names new Liststring();Liststring nameSpaces new Liststring();foreach (XmlNode dataNode in nodes){//记录所有消息的IDstring id dataNode.Attributes[id].Value;if (!ids.Contains(id))ids.Add(id);elseDebug.LogError(存在相同ID的消息 id);//记录所有消息的名字string name dataNode.Attributes[name].Value;if (!names.Contains(name))names.Add(name);elseDebug.LogError(存在相同名字的消息 id ,建议即使在不同命名空间中也不要要同名的信息);//获取所有消息的命名空间string msgNamespace dataNode.Attributes[namespace].Value;if (!nameSpaces.Contains(msgNamespace))nameSpaces.Add(msgNamespace);//获取所有消息注册相关的内容string registerStr ;for (int i 0; i ids.Count; i){registerStr $\t\tRegister({ids[i]}, typeof({names[i]}), typeof({names[i]}Handler));\r\n;}//获取所有需要引用的命名空间 string nameSpaceStr ;for (int i 0; i nameSpaces.Count; i){nameSpaceStr $using {nameSpaces[i]};\r\n;}//消息池对应的类的字符串信息string msgPoolStr using System;\r\n using System.Collections.Generic;\r\n nameSpaceStr public class MsgPool\r\n {\r\n \tprivate Dictionaryint, Type messages new Dictionaryint, Type();\r\n \tprivate Dictionaryint, Type handlers new Dictionaryint, Type();\r\n\r\n \tpublic MsgPool()\r\n \t{\r\n registerStr \t}\r\n \tpublic void Register(int id, Type messageType, Type handlerType)\r\n \t{\r\n \t\tmessages.Add(id, messageType);\r\n \t\thandlers.Add(id, handlerType);\r\n \t}\r\n \tpublic BaseMsg GetMessage(int id)\r\n \t{\r\n \t\tif (!messages.ContainsKey(id))\r\n \t\t\treturn null;\r\n \t\treturn Activator.CreateInstance(messages[id]) as BaseMsg;\r\n \t}\r\n \tpublic BaseHandler GetHandler(int id)\r\n \t{\r\n \t\tif (!handlers.ContainsKey(id))\r\n \t\t\treturn null;\r\n \t\treturn Activator.CreateInstance(handlers[id]) as BaseHandler;\r\n \t}\r\n }\r\n;//看看有没有这个路径string path SAVE_PATH /Pool/;if (!Directory.Exists(path))Directory.CreateDirectory(path);//保存到本地File.WriteAllText(path MsgPool.cs, msgPoolStr);Debug.Log(消息池生成结束);}}/// summary/// 获取成员变量声明内容/// /summary/// param namefields/param/// returns/returnsprivate string GetFieldStr(XmlNodeList fields){string fieldStr ;foreach (XmlNode field in fields){//变量类型string type field.Attributes[type].Value;//变量名string fieldName field.Attributes[name].Value;if (type list){string T field.Attributes[T].Value;fieldStr \t\tpublic List T ;}else if (type array){string data field.Attributes[data].Value;fieldStr \t\tpublic data [] ;}else if(type dic){string Tkey field.Attributes[Tkey].Value;string Tvalue field.Attributes[Tvalue].Value;fieldStr \t\tpublic Dictionary Tkey , Tvalue ;}else if(type enum){string data field.Attributes[data].Value;fieldStr \t\tpublic data ;}else{fieldStr \t\tpublic type ;}fieldStr fieldName ;\r\n;}return fieldStr;}/// summary/// 拼接 GetBytesNum函数的方法/// /summary/// param namefields/param/// returns/returnsprivate string GetGetBytesNumStr(XmlNodeList fields){string bytesNumStr ;string type ;string name ;foreach (XmlNode field in fields){type field.Attributes[type].Value;name field.Attributes[name].Value;if (type list){string T field.Attributes[T].Value;bytesNumStr \t\t\tnum 2;\r\n; // 2 是为了节约字节数 用一个short去存储数量信息bytesNumStr \t\t\tfor(int i 0; i name .Count; i)\r\n;//这里使用的是 name [i] 目的是获取 list当中的元素传入进行使用bytesNumStr \t\t\t\tnum GetValueBytesNum(T, name [i]) ;\r\n;}else if (type array){string data field.Attributes[data].Value;bytesNumStr \t\t\tnum 2;\r\n;bytesNumStr \t\t\tfor(int i 0; i name .Length; i)\r\n;bytesNumStr \t\t\t\tnum GetValueBytesNum(data, name [i]) ;\r\n;}else if (type dic){string Tkey field.Attributes[Tkey].Value;string Tvalue field.Attributes[Tvalue].Value;bytesNumStr \t\t\tnum 2;\r\n;bytesNumStr \t\t\tforeach( Tkey key in name .Keys)\r\n;bytesNumStr \t\t\t{\r\n;bytesNumStr \t\t\t\tnum GetValueBytesNum(Tkey, key) ;\r\n;bytesNumStr \t\t\t\tnum GetValueBytesNum(Tvalue, name [key]) ;\r\n;bytesNumStr \t\t\t}\r\n;}elsebytesNumStr \t\t\tnum GetValueBytesNum(type, name) ;\r\n;}return bytesNumStr;}//获取指定类型的字节数private string GetValueBytesNum(string type, string name){//其它类型根据需求添加switch (type){case int:case float:case enum:return 4;case bool:case byte:return 1;case short:return 2;case long:case double:return 8;case string:return 4 Encoding.UTF8.GetByteCount( name );default:return name .GetByteNum();}}/// summary/// 拼接 Writing函数的方法/// /summary/// param namefield/param/// returns/returnsprivate string GetWritingStr(XmlNodeList fields){string writingStr ;string type ;string name ;foreach (XmlNode field in fields){type field.Attributes[type].Value;name field.Attributes[name].Value;if (type list){string T field.Attributes[T].Value;writingStr \t\t\tWriteShort(bytes, (short) name .Count, ref index);\r\n;writingStr \t\t\tfor(int i 0; i name .Count; i)\r\n;writingStr \t\t\t\t GetFieldWritingStr(T, name [i]) \r\n;}else if(type array){string data field.Attributes[data].Value;writingStr \t\t\tWriteShort(bytes, (short) name .Length, ref index);\r\n;writingStr \t\t\tfor(int i 0; i name .Length; i)\r\n;writingStr \t\t\t\t GetFieldWritingStr(data, name [i]) \r\n;}else if (type dic){string Tkey field.Attributes[Tkey].Value;string Tvalue field.Attributes[Tvalue].Value;writingStr \t\t\tWriteShort(bytes, (short) name .Count, ref index);\r\n;writingStr \t\t\tforeach( Tkey key in name .Keys)\r\n;writingStr \t\t\t{\r\n;writingStr \t\t\t\t GetFieldWritingStr(Tkey, key) \r\n;writingStr \t\t\t\t GetFieldWritingStr(Tvalue, name [key]) \r\n;writingStr \t\t\t}\r\n;}else{writingStr \t\t\t GetFieldWritingStr(type, name) \r\n;}}return writingStr;}private string GetFieldWritingStr(string type, string name){switch (type){case byte:return WriteByte(bytes, name , ref index);;case int:return WriteInt(bytes, name , ref index);;case short:return WriteShort(bytes, name , ref index);;case long:return WriteLong(bytes, name , ref index);;case float:return WriteFloat(bytes, name , ref index);;case bool:return WriteBool(bytes, name , ref index);;case string:return WriteString(bytes, name , ref index);;case enum:return WriteInt(bytes, Convert.ToInt32( name ), ref index);; default:return WriteData(bytes, name , ref index);;}}//private string GetReadingStr(XmlNodeList fields){string readingStr ;string type ;string name ;foreach (XmlNode field in fields){type field.Attributes[type].Value;name field.Attributes[name].Value;if (type list){string T field.Attributes[T].Value;readingStr \t\t\t name new List T ();\r\n;readingStr \t\t\tshort name Count ReadShort(bytes, ref index);\r\n;readingStr \t\t\tfor(int i 0; i name Count; i)\r\n;readingStr \t\t\t\t name .Add( GetFieldReadingStr(T) );\r\n;}else if (type array){string data field.Attributes[data].Value; readingStr \t\t\tshort name Length ReadShort(bytes, ref index);\r\n;readingStr \t\t\t name new data [ name Length];\r\n;readingStr \t\t\tfor(int i 0; i name Length; i)\r\n;readingStr \t\t\t\t name [i] GetFieldReadingStr(data) ;\r\n;}else if (type dic){string Tkey field.Attributes[Tkey].Value;string Tvalue field.Attributes[Tvalue].Value;readingStr \t\t\t name new Dictionary Tkey , Tvalue ();\r\n;readingStr \t\t\tshort name Count ReadShort(bytes, ref index);\r\n;readingStr \t\t\tfor(int i 0; i name Count; i)\r\n;readingStr \t\t\t\t name .Add( GetFieldReadingStr(Tkey) , GetFieldReadingStr(Tvalue) );\r\n;}else if (type enum){string data field.Attributes[data].Value;readingStr \t\t\t name ( data )ReadInt(bytes, ref index);\r\n; }elsereadingStr \t\t\t name GetFieldReadingStr(type) ;\r\n;}return readingStr;}private string GetFieldReadingStr(string type){switch (type){case byte:return ReadByte(bytes, ref index);case int:return ReadInt(bytes, ref index);case short:return ReadShort(bytes, ref index);case long:return ReadLong(bytes, ref index);case bool:return ReadBool(bytes, ref index);case float:return ReadFloat(bytes, ref index);case string:return ReadString(bytes, ref index);default:return ReadData type (bytes, ref index);}}}断线重连 总结
