altilunium/server.c

## server.c
#include <stdio.h>
#include <netdb.h>
#include <netinet/in.h>
#include <stdlib.h>
#include <string.h>
#include <sys/socket.h>
#include <sys/types.h>
#define MAX 1000
#define PORT 8080
#define SA struct sockaddr

int main(){
	int sockfd, connfd, len;
	struct sockaddr_in servaddr, cli;
	char buff[MAX];


	sockfd = socket(AF_INET, SOCK_STREAM, 0);

	bzero(&servaddr, sizeof(servaddr));
	servaddr.sin_family = AF_INET;
    servaddr.sin_addr.s_addr = htonl(INADDR_ANY);
    servaddr.sin_port = htons(PORT);

    bind(sockfd, (SA*)&servaddr, sizeof(servaddr));
    listen(sockfd, 5);

    len = sizeof(cli);

    for(;;){
    	connfd = accept(sockfd, (SA*)&cli, &len);
    	printf("New visitor!\n");
        printf("IP : %d\n",ntohl(cli.sin_addr.s_addr));
        printf("Port : %d\n",ntohs(cli.sin_port));


        bzero(buff,MAX);
        read(connfd,buff,sizeof(buff));
        printf("%s",buff);
        if (strncmp("\0",buff,1) != 0) {
        	bzero(buff, MAX);
        	strncpy(buff,"HTTP/1.1 400 Bad Request\nServer: Altilunium-WebServer (Ubuntu)\nContent-Length: 301\nConnection: close\nContent-Type: text/html\n\n<html><head><title>Altilunium-WebServer</title></head><body><h1>Altilunium-WebServer</h1><p>It's working!<br /></p><hr></body></html>",1000);
        	write(connfd, buff, sizeof(buff));
        }
        bzero(buff, MAX);
    }


}
	#include <stdio.h>
	#include <netdb.h>
	#include <netinet/in.h>
	#include <stdlib.h>
	#include <string.h>
	#include <sys/socket.h>
	#include <sys/types.h>
	#define MAX 1000
	#define PORT 8080
	#define SA struct sockaddr

	int main(){
	int sockfd, connfd, len;
	struct sockaddr_in servaddr, cli;
	char buff[MAX];


	sockfd = socket(AF_INET, SOCK_STREAM, 0);

	bzero(&servaddr, sizeof(servaddr));
	servaddr.sin_family = AF_INET;
	servaddr.sin_addr.s_addr = htonl(INADDR_ANY);
	servaddr.sin_port = htons(PORT);

	bind(sockfd, (SA*)&servaddr, sizeof(servaddr));
	listen(sockfd, 5);

	len = sizeof(cli);

	for(;;){
	connfd = accept(sockfd, (SA*)&cli, &len);
	printf("New visitor!\n");
	printf("IP : %d\n",ntohl(cli.sin_addr.s_addr));
	printf("Port : %d\n",ntohs(cli.sin_port));


	bzero(buff,MAX);
	read(connfd,buff,sizeof(buff));
	printf("%s",buff);
	if (strncmp("\0",buff,1) != 0) {
	bzero(buff, MAX);
	strncpy(buff,"HTTP/1.1 400 Bad Request\nServer: Altilunium-WebServer (Ubuntu)\nContent-Length: 301\nConnection: close\nContent-Type: text/html\n\n<html><head><title>Altilunium-WebServer</title></head><body><h1>Altilunium-WebServer</h1><p>It's working!<br /></p><hr></body></html>",1000);
	write(connfd, buff, sizeof(buff));
	}
	bzero(buff, MAX);
	}


	}