diff options
Diffstat (limited to 'hardinfo/socket.c')
-rw-r--r-- | hardinfo/socket.c | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/hardinfo/socket.c b/hardinfo/socket.c deleted file mode 100644 index 40cb8e50..00000000 --- a/hardinfo/socket.c +++ /dev/null @@ -1,127 +0,0 @@ -/* - * HardInfo - Displays System Information - * Copyright (C) 2003-2007 Leandro A. F. Pereira <leandro@hardinfo.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, version 2. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <stdio.h> -#include <string.h> -#include <arpa/inet.h> -#include <errno.h> -#include <netdb.h> -#include <netinet/in.h> -#include <sys/socket.h> -#include <sys/types.h> -#include <unistd.h> - -#include <glib.h> - -#include "socket.h" - -Socket *sock_connect(gchar * host, gint port) -{ - struct sockaddr_in server; - Socket *s; - int sock; - - sock = socket(AF_INET, SOCK_STREAM, 0); - if (sock > 0) { - memset(&server, 0, sizeof(server)); - server.sin_family = AF_INET; - server.sin_addr.s_addr = inet_addr(host); - server.sin_port = htons(port); - - if (connect(sock, (struct sockaddr *) (void *) &server, sizeof(server)) < 0) { - goto cleanup; - } - - s = g_new0(Socket, 1); - s->sock = sock; - - return s; - } - -cleanup: - close(sock); - - return NULL; -} - -/* From: http://www.erlenstar.demon.co.uk/unix/faq_3.html#SEC26 */ -static inline int __sock_is_ready(Socket * s, int mode) -{ - int rc, fd = s->sock; - fd_set fds; - struct timeval tv; - - FD_ZERO(&fds); - FD_SET(fd, &fds); - tv.tv_sec = tv.tv_usec = 0; - - if (mode == 0) { - /* read */ - rc = select(fd + 1, &fds, NULL, NULL, &tv); - } else { - /* write */ - rc = select(fd + 1, NULL, &fds, NULL, &tv); - } - - if (rc < 0) - return -1; - - return FD_ISSET(fd, &fds) ? 1 : 0; -} - -int sock_ready_to_read(Socket * s) -{ - return __sock_is_ready(s, 0); -} - -int sock_ready_to_write(Socket * s) -{ - return __sock_is_ready(s, 1); -} - -int sock_read(Socket * s, gchar * buffer, gint size) -{ - if (size > 2 && sock_ready_to_read(s)) { - gint n; - - n = read(s->sock, buffer, size - 1); - if (n > 0) { - buffer[n] = '\0'; - } else { - return 0; - } - - return n; - } - - return 0; -} - -int sock_write(Socket * s, gchar * str) -{ - while (!sock_ready_to_write(s)); - - return write(s->sock, str, strlen(str)); -} - -void sock_close(Socket * s) -{ - shutdown(s->sock, 2); - close(s->sock); - g_free(s); -} |