基于华为鲲鹏云服务器CentOS中（或Ubuntu），使用Linux Socket实现：
- Web服务器的客户端服务器，提交程序运行截图
- 实现GET即可，请求，响应要符合HTTP协议规范
- 服务器部署到华为云服务器，浏览器用本机的
- 把服务器部署到试验箱。（加分项）
web服务器与客户端
web_server.c
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <unistd.h>
void handle_client(int client_socket) {
char response[] = "HTTP/1.1 200 OK\nContent-Type: text/html\n\n<html><body><h1>Hello, this is a simple web server!</h1></body></html>\n";
send(client_socket, response, strlen(response), 0);
close(client_socket);
}
int main() {
int server_fd, new_socket;
struct sockaddr_in address;
int opt = 1;
int addrlen = sizeof(address);
if ((server_fd = socket(AF_INET, SOCK_STREAM, 0)) == 0) {
perror("socket failed");
exit(EXIT_FAILURE);
}
if (setsockopt(server_fd, SOL_SOCKET, SO_REUSEADDR | SO_REUSEPORT, &opt, sizeof(opt))) {
perror("setsockopt");
exit(EXIT_FAILURE);
}
address.sin_family = AF_INET;
address.sin_addr.s_addr = INADDR_ANY;
address.sin_port = htons(8080);
if (bind(server_fd, (struct sockaddr *)&address, sizeof(address))<0) {
perror("bind failed");
exit(EXIT_FAILURE);
}
if (listen(server_fd, 3) < 0) {
perror("listen");
exit(EXIT_FAILURE);
}
while (1) {
if ((new_socket = accept(server_fd, (struct sockaddr *)&address, (socklen_t*)&addrlen))<0) {
perror("accept");
exit(EXIT_FAILURE);
}
handle_client(new_socket);
}
return 0;
}
web_client.c
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <unistd.h>
#include <arpa/inet.h>
int main() {
struct sockaddr_in serv_addr;
int sock = 0, valread;
char buffer[1024] = {0};
if ((sock = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
printf("\n Socket creation error \n");
return -1;
}
serv_addr.sin_family = AF_INET;
serv_addr.sin_port = htons(8080);
if(inet_pton(AF_INET, "127.0.0.1", &serv_addr.sin_addr)<=0) {
printf("\nInvalid address/ Address not supported \n");
return -1;
}
if (connect(sock, (struct sockaddr *)&serv_addr, sizeof(serv_addr)) < 0) {
printf("\nConnection Failed \n");
return -1;
}
char message[] = "GET / HTTP/1.1\r\nHost: localhost\r\nConnection: close\r\n\r\n";
send(sock, message, strlen(message), 0);
while ((valread = read(sock, buffer, 1023)) > 0) {
buffer[valread] = '\0';
printf("%s", buffer);
}
return 0;
}
运行截图：
