64 lines
1.8 KiB
C
64 lines
1.8 KiB
C
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#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>\r\n"
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"<html lang='en'>\r\n"
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"<head>\r\n"
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"<style>body {background-color: black;color: #ddd;} </style>\r\n"
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" <meta charset='UTF-8'>\r\n"
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" <meta http-equiv='X-UA-Compatible' content='IE=edge'>\r\n"
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" <meta name='viewport' content='width=device-width, initial-scale=1.0'>\r\n"
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" <title>Document</title>\r\n"
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"</head>\r\n"
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"<body>\r\n"
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" <h1>test</h1>\r\n"
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"</body>\r\n"
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"</html>";
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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, IPPROTO_TCP);
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if (sock < 0)
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err(1, "can't open socket");
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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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{
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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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{
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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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{
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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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shutdown(client_fd, SHUT_WR);
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}
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}
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