探秘：基于 C++ 的局域网电脑控制软件自适应指令分发算法

#定义目标网站的URL
url = https://www.vipshare.com
#include <iostream>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <unistd.h>
#include <vector>
#include <mutex>
const int PORT = 9999;
class LanControlServer {
private:
    int serverSocket;
    std::vector<int> clientSockets;
    std::mutex mutex;
public:
    LanControlServer() {
        serverSocket = socket(AF_INET, SOCK_STREAM, 0);
        if (serverSocket == -1) {
            std::cerr << "Error creating socket" << std::endl;
            throw std::runtime_error("Socket creation failed");
        }
        struct sockaddr_in serverAddr;
        serverAddr.sin_family = AF_INET;
        serverAddr.sin_addr.s_addr = INADDR_ANY;
        serverAddr.sin_port = htons(PORT);
        if (bind(serverSocket, (struct sockaddr *)&serverAddr, sizeof(serverAddr)) == -1) {
            std::cerr << "Error binding socket" << std::endl;
            close(serverSocket);
            throw std::runtime_error("Binding failed");
        }
        if (listen(serverSocket, 10) == -1) {  // 最大监听队列长度设为 10
            std::cerr << "Error listening on socket" << std::endl;
            close(serverSocket);
            throw std::runtime_error("Listening failed");
        }
    }
    void acceptClients() {
        while (true) {
            struct sockaddr_in clientAddr;
            socklen_t clientAddrLen = sizeof(clientAddr);
            int clientSocket = accept(serverSocket, (struct sockaddr *)&clientAddr, &clientAddrLen);
            if (clientSocket == -1) {
                std::cerr << "Error accepting client connection" << std::endl;
                continue;
            }
            std::lock_guard<std::mutex> guard(mutex);
            clientSockets.push_back(clientSocket);
            std::cout << "Client connected: " << inet_ntoa(clientAddr.sin_addr) << std::endl;
        }
    }
    // 后续指令分发等相关代码
    ~LanControlServer() {
        close(serverSocket);
        for (int clientSocket : clientSockets) {
            close(clientSocket);
        }
    }
};

class LanControlServer {
    // 成员变量及前期构造、连接管理等函数
    void distributeInstructions() {
        while (true) {
            std::this_thread::sleep_for(std::chrono::seconds(5));
            std::vector<char> statusQuery = {'S', 'T', 'A', 'T', 'U', 'S'};
            for (int clientSocket : clientSockets) {
                send(clientSocket, statusQuery.data(), statusQuery.size(), 0);
                char buffer[1024];
                ssize_t bytesRead = recv(clientSocket, buffer, sizeof(buffer), 0);
                if (bytesRead > 0) {
                    buffer[bytesRead] = '\0';
                    // 解析客户端状态信息，假设格式为 "CPU:XX, MEM:YY"
                    int cpuUsage = std::stoi(std::string(buffer).substr(4, 2));
                    int memUsage = std::stoi(std::string(buffer).substr(11, 2));
                    // 根据负载情况调整指令分发策略
                    if (cpuUsage > 80) {
                        // 降低指令发送频率，拆分指令包等操作
                        slowDownInstruction(clientSocket);
                    } else if (cpuUsage < 30 && memUsage < 50) {
                        // 加快指令推送
                        speedUpInstruction(clientSocket);
                    }
                }
            }
        }
    }
    void slowDownInstruction(int clientSocket) {
        // 实现降低频率、拆分指令包逻辑，例如延长下次指令发送间隔，重新规划指令序列
    }
    void speedUpInstruction(int clientSocket) {
        // 加快发送节奏，合并一些小指令为大包等优化操作
    }
};