spring boot netty 即時通訊系統之主體結構介紹（一）

首先我們看一下主體的一個結構:

maven: 

<properties>
    <java.version>1.8</java.version>
    <netty.version>4.1.37.Final</netty.version>
    <fastjson.version>1.2.46</fastjson.version>
    <msgpack.version>0.6.12</msgpack.version>
    <mybatisPlus.version>3.1.1</mybatisPlus.version>
</properties>


<dependencies>
    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-web</artifactId>
    </dependency>

    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-test</artifactId>
        <scope>test</scope>
    </dependency>

    <dependency>
        <groupId>io.netty</groupId>
        <artifactId>netty-all</artifactId>
        <version>${netty.version}</version>
    </dependency>

    <dependency>
        <groupId>org.projectlombok</groupId>
        <artifactId>lombok</artifactId>
        <optional>true</optional>
    </dependency>

    <dependency>
        <groupId>com.alibaba</groupId>
        <artifactId>fastjson</artifactId>
        <version>${fastjson.version}</version>
    </dependency>

    <dependency>
        <groupId>org.msgpack</groupId>
        <artifactId>msgpack</artifactId>
        <version>${msgpack.version}</version>
    </dependency>

</dependencies>
           

client 用戶端:

ChatReqHandler: 聊天請求handler

HeartBeatReqHandler:  心跳請求handler

LoginAuthReqHandler: 登入請求handler

NettyClient: 用戶端請求

NettyClientTwo: 用戶端請求 用于測試第二使用者

server 服務端：

LoginAuthRespHandler: 登入響應handler

ChatRespHandler: 聊天響應handler

HeartBeatRespHandler: 心跳響應handler

LoginAuthRespHandler: 登入響應handler

NettyServer: 服務端響應

最終實作效果：

代碼已上傳至github:https://github.com/beibeirenzhe/netty-im/tree/master/fyrtim