Shulou(Shulou.com)05/31 Report--

本篇内容介绍了"C++如何实现多人聊天室"的有关知识，在实际案例的操作过程中，不少人都会遇到这样的困境，接下来就让小编带领大家学习一下如何处理这些情况吧!希望大家仔细阅读，能够学有所成!

UDP

服务端代码：

// Test_Console.cpp : 定义控制台应用程序的入口点。//#include "stdafx.h"#include #include #include #include #include #include using namespace std;#pragma region 全局变量SOCKET server; // 服务端套接字sockaddr_in sai_server; // 服务端信息（ip、端口）// 消息格式struct umsg { int type; // 协议(1：加入 2：退出 3：发消息) char name[64]; // 用户名字 char text[512]; // 文本信息};// 客户端链表typedef struct ucnode { sockaddr_in addr; // 客户端的地址和端口号 umsg msg; // 客户端传来的消息 ucnode* next;} *ucnode_t;#pragma endregion#pragma region 依赖函数// 链表插入数据ucnode* insertNode(ucnode* head, sockaddr_in addr,umsg msg) { ucnode* newNode = new ucnode(); newNode->addr = addr; newNode->msg = msg; ucnode* p = head; if (p == nullptr) { head = newNode; } else { while (p->next != nullptr) { p = p->next; } p->next = newNode; } return head;}// 链表删除数据ucnode* deleteNode(ucnode* head, umsg msg) { ucnode* p = head; if (p == nullptr) { return head; } if (strcmp(p->msg.name, msg.name) == 0){ head = p->next; delete p; return head; } while (p->next != nullptr && strcmp(p->next->msg.name, msg.name) != 0) { p = p->next; } if (p->next == nullptr) { return head; } ucnode* deleteNode = p->next; p->next = deleteNode->next; delete deleteNode; return head;}#pragma endregionint main(){ cout

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