55 lines
1.4 KiB
C
55 lines
1.4 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <netdb.h>
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#include <arpa/inet.h>
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#include <err.h>
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char response[] = "HTTP/1.1 200 OK\r\n"
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"Content-Type: text/html; charset=UTF-8\r\n\r\n"
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"<!DOCTYPE html><html><head><title>Bye-bye baby bye-bye</title>"
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"<style>body { background-color: #111 }"
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"h1 { font-size:4cm; text-align: center; color: black;"
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" text-shadow: 0 0 2mm red}</style></head>"
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"<body><h1>Goodbye, world!</h1></body></html>\r\n";
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int main()
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{
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int one = 1, client_fd;
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struct sockaddr_in svr_addr, cli_addr;
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socklen_t sin_len = sizeof(cli_addr);
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int sock = socket(AF_INET, SOCK_STREAM, 0);
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if (sock < 0)
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err(1, "can't open socket");
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setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &one, sizeof(int));
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int port = 8080;
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svr_addr.sin_family = AF_INET;
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svr_addr.sin_addr.s_addr = INADDR_ANY;
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svr_addr.sin_port = htons(port);
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if (bind(sock, (struct sockaddr *) &svr_addr, sizeof(svr_addr)) == -1) {
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close(sock);
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err(1, "Can't bind");
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}
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listen(sock, 5);
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while (1) {
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client_fd = accept(sock, (struct sockaddr *) &cli_addr, &sin_len);
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printf("got connection\n");
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if (client_fd == -1) {
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perror("Can't accept");
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continue;
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}
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write(client_fd, response, sizeof(response) - 1); /*-1:'\0'*/
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close(client_fd);
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}
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}
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