JXSoftTools/Assets/MsgTransmitTools/src/DataEventModel.cs

using System;
using System.Collections;
using System.Collections.Generic;
using QFrameworkCP;
using UnityEngine;
using UnityEngine.Events;
using LitJson;


namespace JXSoft { 
    //任何通讯类围绕DataEventModel进行
    public abstract class DataEventModel : AbstractModel
    {
        //管理消息收发响应控制
        public IOCContainer mCommandContainer = new IOCContainer();
        //消息接收响应
        public UnityStringEvent onDataRecived = new UnityStringEvent();
        //存放颜色信息（打印结果用）
        public Color printColor = Color.white;

        #region ReceiveFunctions
        public void receiveResponse<T>(string protocolData) where T : IResponse, new()
        {
            //如果找不到对应命令，则添加命令
            if (mCommandContainer.Get<ExcuteResponseCommand<T>>() == null)
            {
                mCommandContainer.Register(new ExcuteResponseCommand<T>(new T()));
            }
            //找到命令后添加命令
            mCommandContainer.Get<ExcuteResponseCommand<T>>().setProtocolData(protocolData);
            mCommandContainer.Get<ExcuteResponseCommand<T>>().setSender(getSender());
            this.SendCommand(mCommandContainer.Get<ExcuteResponseCommand<T>>());
        }
        /// <summary>
        /// 开启接收指定数据
        /// </summary>
        /// <typeparam name="T">数据格式类型</typeparam>
        public void onReceive<T>() where T : IResponse, new()
        {
            onDataRecived.AddListener(receiveResponse<T>);
        }
        /// <summary>
        /// 关闭接收指定数据
        /// </summary>
        /// <typeparam name="T">数据格式类型</typeparam>
        public void offReceive<T>() where T : IResponse, new()
        {
            onDataRecived.RemoveListener(receiveResponse<T>);
        }
        #endregion

        #region RequestFunctions
        /// <summary>
        /// sendDataRequest,data must be implements IRequest
        /// </summary>
        /// <typeparam name="T">RequestType</typeparam>
        /// <param name="request">Data</param>
        public void sendRequest<T>(T request) where T : IRequest
        {
            if (mCommandContainer.Get<SendRequestCommand<T>>() == null)
            {
                mCommandContainer.Register(new SendRequestCommand<T>(request));
            }
            mCommandContainer.Get<SendRequestCommand<T>>().setRequest(request);
            this.SendCommand(mCommandContainer.Get<SendRequestCommand<T>>());
        }
        #endregion

        #region LinkStatusManage
        public abstract void setLinkState(int linkState);
        public abstract int getLinkState();

        /// <summary>
        /// Start a link & server, you can override by you own fucntions
        /// </summary>
        /// <returns>is link success & server start success</returns>
        public virtual bool Start() {
            setLinkState((int)LinkStateDefault.Open);
            return true;
        }
        public virtual bool Close() {
            setLinkState((int)LinkStateDefault.Close);
            return true;
        }

        public virtual string getSender() {
            return "default";
        }
        #endregion
    }

    public enum LinkStateDefault
    {
        Close = 0,
        Open = 1
    }

    #region Command
    /// <summary>
    /// 处理响应数据，添加对应的Command进行处理，需要提前生成命令池
    /// </summary>
    /// <typeparam name="TResponse">响应数据格式</typeparam>
    public class ExcuteResponseCommand<TResponse> : AbstractCommand where TResponse : IResponse
    {
        public string protocolData;
        public string sender;
        private TResponse response;
        private Color printColor = Color.white;
        public ExcuteResponseCommand(TResponse response)
        {
            if (this.response == null)
            {
                this.response = response;
            }
        }
        protected override void OnExecute()
        {
            bool isSet = response.trySetData(protocolData);
            if (isSet)
            {
                if (response.toProtocolData() != "") {
                    Debug.Log("Received:" + response.toProtocolData() + response.GetType());
                }
                this.SendEvent(new ResponseMsgEvent(response, sender));
            }
        }
        public void setProtocolData(string protocolData)
        {
            this.protocolData = protocolData;
        }
        public void setSender(string sender) {
            this.sender = sender;
        }
    }

    /// <summary>
    /// 发送数据
    /// </summary>
    /// <typeparam name="TRequest">发送数据格式</typeparam>
    public class SendRequestCommand<TRequest> : AbstractCommand where TRequest : IRequest
    {
        public TRequest request;
        public SendRequestCommand(TRequest request)
        {
            this.request = request;
        }
        protected override void OnExecute()
        {
            this.SendEvent(new RequestMsgEvent(request));
        }
        public void setRequest(TRequest request)
        {
            this.request = request;
        }
    }
    #endregion

    #region interface
    public interface IResponse
    {
        /// <summary>
        /// 可以用于打印调试信息
        /// </summary>
        /// <returns></returns>
        string toProtocolData();
        /// <summary>
        /// 尝试填充数据，如果不符合相关协议规则，建议返回false，如果此处返回为false，则忽略该条数据响应。
        /// </summary>
        /// <param name="protocolData">协议数据格式</param>
        /// <returns></returns>
        bool trySetData(string protocolData);
    }

    public interface IRequest
    {
        //按照协议定义发送格式，转换为字符串发送
        string toProtocolData();
    }

    #endregion

    #region AbstractClass
    /// <summary>
    /// 使用抽象类时，必须满足可序列化
    /// </summary>
    [Serializable]
    public abstract class AbstractJsonResponse : IResponse
    {
        private string exceptionMsg;

        public virtual string toProtocolData()
        {
            return "";
        }
        public virtual bool trySetData(string json)
        {
            try
            {
                JsonUtility.FromJsonOverwrite(json,this);
                return true;
            }
            catch (Exception e)
            {
                exceptionMsg = e.ToString();
                Debug.Log(exceptionMsg);
                return false;
            }
        }
    }

    public abstract class AbstractJsonRequest : IRequest{
        public string toProtocolData()
        {
            return JsonMapper.ToJson(this);
        }
    }
    public class StringRequest : IRequest
    {
        public string requestStr;
        public StringRequest() {
            requestStr = "No message";
        }
        public StringRequest(string str) {
            requestStr = str;
        }
        public string toProtocolData()
        {
            return requestStr;
        }
    }
    #endregion

    #region Extention
    public static class CanRegistMessageExtention {
        public static IUnRegister RegisterMessageEvent<TResponse>(this ICanRegisterEvent self, Action<TResponse> onEvent)where TResponse : IResponse
        {
            return self.GetArchitecture().RegisterEvent<ResponseMsgEvent>(e=> {
                if (e.res.GetType() == typeof(TResponse)) {
                    onEvent.Invoke((TResponse)e.res);
                }
            });
        }
    }
    public static class CanRegistLinkStateExtention
    {
        public static IUnRegister RegisterLinkStateEvent(this ICanRegisterEvent self,int linkState, Action onEvent)
        {
            return self.GetArchitecture().RegisterEvent<LinkStateChangedEvent>(e => {
                if (e.linkState == linkState)
                {
                    onEvent.Invoke();
                }
            });
        }
    }

    /// <summary>
    /// 用于扩展类型结构
    /// </summary>
    public static class IResponseExtention {

        public static bool isTypeOfJson(this IResponse self, string json)
        {
            JsonData protocolData = new JsonData();
            try
            {
                protocolData = JsonMapper.ToObject(json);
            }
            catch {
                return false;
            }
            
            JsonData classData = JsonMapper.ToObject(JsonMapper.ToJson(self));
            if (protocolData.Keys.Count != classData.Keys.Count)
            {
                return false;
            }
            foreach (string key in classData.Keys)
            {
                if (!protocolData.ContainsKey(key))
                {
                    return false;
                }
            }
            return true;
        }
    }
    #endregion

    #region event
    public struct ResponseMsgEvent
    {
        public IResponse res;
        public string sender;
        public ResponseMsgEvent(IResponse res_,string sender_)
        {
            res = res_;
            sender = sender_;
        }
    };
    public struct RequestMsgEvent
    {
        public IRequest req;
        public RequestMsgEvent(IRequest req_)
        {
            req = req_;
        }
    }
    public struct LinkStateChangedEvent {
        public int linkState;
        public LinkStateChangedEvent(int linkState_) {
            linkState = linkState_;
        }
    }
    #endregion

    [Serializable]
    public class UnityStringEvent : UnityEvent<string>
    {

    }
}