wip building base socket loop
This commit is contained in:
76
mini_serv.c
76
mini_serv.c
@@ -33,55 +33,47 @@ void putstr(int fd, char *str) {
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write(fd, str, strlen(str));
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write(fd, str, strlen(str));
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}
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}
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void error(char *str, int code) {
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void error(char *str) {
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putstr(2, str);
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putstr(2, str);
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exit(code);
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exit(1);
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}
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}
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int main(int ac, char **av) {
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int main(int ac, char **av) {
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int port;
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int port;
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int sockfd;
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int server_fd;
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// int connfd;
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int client_fd;
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// int len;
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char buf[1024];
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struct sockaddr_in servaddr;
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struct sockaddr_in addr;
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// struct cli;
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socklen_t len;
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fd_set fds;
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if (ac < 1)
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if (ac != 2)
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error("Wrong number of arguments\n", 1);
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error("Wrong number of arguments\n");
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port = atoi(av[1]);
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if ( (port = atoi(av[1])) == -1)
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if (port == -1)
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error("Fatal error\n");
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error("Fatal error\n", 1);
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// socket create and verification
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if ( (server_fd = socket(AF_INET, SOCK_STREAM, 0)) == -1)
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sockfd = socket(AF_INET, SOCK_STREAM, 0);
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error("Fatal error\n");
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if (sockfd == -1)
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bzero(&addr, sizeof(addr));
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error("socket creation failed...\n", 0);
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addr.sin_family = AF_INET;
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else
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addr.sin_addr.s_addr = htonl(2130706433); //127.0.0.1
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putstr(1, "Socket successfully created..\n");
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addr.sin_port = htons(port);
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bzero(&servaddr, sizeof(servaddr));
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// assign IP, PORT
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len = sizeof(addr);
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servaddr.sin_family = AF_INET;
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if (bind(server_fd, (const struct sockaddr *)&addr, len) == -1)
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servaddr.sin_addr.s_addr = htonl(2130706433); //127.0.0.1
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error("Fatal error\n");
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servaddr.sin_port = htons(8081);
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if (listen(server_fd, 10) == -1)
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error("Fatal error\n");
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// // Binding newly created socket to given IP and verification
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while (1) {
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// if ((bind(sockfd, (const struct sockaddr *)&servaddr, sizeof(servaddr))) != 0) {
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if ( (client_fd = accept(server_fd, (struct sockaddr *)&addr, &len)) == -1)
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// printf("socket bind failed...\n");
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error("Fatal error\n");
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// exit(0);
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FD_ZERO(&fds);
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// }
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FD_SET(client_fd, &fds);
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// else
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select(client_fd + 1, &fds, NULL, NULL, NULL);
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// printf("Socket successfully binded..\n");
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if (FD_ISSET(client_fd, &fds))
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// if (listen(sockfd, 10) != 0) {
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recv(client_fd, buf, 1024, 0);
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// printf("cannot listen\n");
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// exit(0);
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// }
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// len = sizeof(cli);
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// connfd = accept(sockfd, (struct sockaddr *)&cli, &len);
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// if (connfd < 0) {
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// printf("server acccept failed...\n");
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// exit(0);
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// }
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// else
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// printf("server acccept the client...\n");
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}
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}
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return (0);
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}
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