*
* Connection Manager
*
- * Copyright (C) 2007-2010 Intel Corporation. All rights reserved.
+ * Copyright (C) 2007-2012 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
#include <config.h>
#endif
-#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
#include <string.h>
-#include <resolv.h>
-#include <sys/socket.h>
-#include <arpa/inet.h>
-#include <arpa/nameser.h>
+#include <signal.h>
-static int do_connect(const char *server)
+#include <gweb/gresolv.h>
+
+static GTimer *timer;
+
+static GMainLoop *main_loop;
+
+static void resolv_debug(const char *str, void *data)
+{
+ g_print("%s: %s\n", (const char *) data, str);
+}
+
+static void sig_term(int sig)
+{
+ g_main_loop_quit(main_loop);
+}
+
+static const char *status2str(GResolvResultStatus status)
{
- struct sockaddr_in sin;
- int sk;
-
- sk = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
- //sk = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
- if (sk < 0)
- return -1;
-
- memset(&sin, 0, sizeof(sin));
- sin.sin_family = AF_INET;
- sin.sin_port = htons(53);
- sin.sin_addr.s_addr = inet_addr(server);
-
- if (connect(sk, (struct sockaddr *) &sin, sizeof(sin)) < 0) {
- close(sk);
- return -1;
+ switch (status) {
+ case G_RESOLV_RESULT_STATUS_SUCCESS:
+ return "success";
+ case G_RESOLV_RESULT_STATUS_ERROR:
+ return "error";
+ case G_RESOLV_RESULT_STATUS_NO_RESPONSE:
+ return "no response";
+ case G_RESOLV_RESULT_STATUS_FORMAT_ERROR:
+ return "format error";
+ case G_RESOLV_RESULT_STATUS_SERVER_FAILURE:
+ return "server failure";
+ case G_RESOLV_RESULT_STATUS_NAME_ERROR:
+ return "name error";
+ case G_RESOLV_RESULT_STATUS_NOT_IMPLEMENTED:
+ return "not implemented";
+ case G_RESOLV_RESULT_STATUS_REFUSED:
+ return "refused";
}
- return sk;
+ return NULL;
}
-int main(int argc, char *argv[])
+static void resolv_result(GResolvResultStatus status,
+ char **results, gpointer user_data)
{
- ns_msg msg;
- ns_rr rr;
- int rcode;
- const char *nameserver;
- unsigned char buf[4096];
- int i, sk, err, len, off = 0;
+ gdouble elapsed;
+ int i;
- if (argc < 2) {
- printf("missing argument\n");
- return 1;
- }
+ elapsed = g_timer_elapsed(timer, NULL);
- if (argc > 2)
- nameserver = argv[2];
- else
- nameserver = "127.0.0.1";
+ g_print("elapse: %f seconds\n", elapsed);
- sk = do_connect(nameserver);
- if (sk < 0) {
- printf("Can't connect\n");
- return 1;
+ g_print("status: %s\n", status2str(status));
+
+ if (results != NULL) {
+ for (i = 0; results[i]; i++)
+ g_print("result: %s\n", results[i]);
}
- len = res_mkquery(ns_o_query, argv[1], ns_c_in, ns_t_a,
- NULL, 0, NULL, buf + off, sizeof(buf) - off);
- printf("query len: %d\n", len);
+ g_main_loop_quit(main_loop);
+}
- if (off > 0) {
- buf[0] = len >> 8;
- buf[1] = len & 0xff;
- }
+static gboolean option_debug = FALSE;
- //for (i = 0; i < len + off; i++)
- // printf("%02x ", buf[i]);
- //printf("\n");
+static GOptionEntry options[] = {
+ { "debug", 'd', 0, G_OPTION_ARG_NONE, &option_debug,
+ "Enable debug output" },
+ { NULL },
+};
+
+int main(int argc, char *argv[])
+{
+ GOptionContext *context;
+ GError *error = NULL;
+ struct sigaction sa;
+ GResolv *resolv;
+ int index = 0;
+
+ context = g_option_context_new(NULL);
+ g_option_context_add_main_entries(context, options, NULL);
+
+ if (g_option_context_parse(context, &argc, &argv, &error) == FALSE) {
+ if (error != NULL) {
+ g_printerr("%s\n", error->message);
+ g_error_free(error);
+ } else
+ g_printerr("An unknown error occurred\n");
+ exit(1);
+ }
- err = send(sk, buf, len + off, 0);
- printf("send result: %d\n", err);
+ g_option_context_free(context);
- len = recv(sk, buf, sizeof(buf), 0);
- printf("answer len: %d\n", len);
+ if (argc < 2) {
+ printf("missing argument\n");
+ return 1;
+ }
- //for (i = 0; i < len + off; i++)
- // printf("%02x ", buf[i]);
- //printf("\n");
+ resolv = g_resolv_new(index);
+ if (resolv == NULL) {
+ printf("failed to create resolver\n");
+ return 1;
+ }
- close(sk);
+ if (option_debug == TRUE)
+ g_resolv_set_debug(resolv, resolv_debug, "RESOLV");
- ns_initparse(buf + off, len - off, &msg);
+ main_loop = g_main_loop_new(NULL, FALSE);
- rcode = ns_msg_getflag(msg, ns_f_rcode);
+ if (argc > 2) {
+ int i;
- printf("msg id: 0x%04x\n", ns_msg_id(msg));
- printf("msg rcode: %d\n", rcode);
- printf("msg count: %d\n", ns_msg_count(msg, ns_s_an));
+ for (i = 2; i < argc; i++)
+ g_resolv_add_nameserver(resolv, argv[i], 53, 0);
+ }
- for (i = 0; i < ns_msg_count(msg, ns_s_an); i++) {
- char result[100];
+ timer = g_timer_new();
- ns_parserr(&msg, ns_s_an, i, &rr);
+ if (g_resolv_lookup_hostname(resolv, argv[1],
+ resolv_result, NULL) == 0) {
+ printf("failed to start lookup\n");
+ return 1;
+ }
- if (ns_rr_class(rr) != ns_c_in)
- continue;
+ memset(&sa, 0, sizeof(sa));
+ sa.sa_handler = sig_term;
+ sigaction(SIGINT, &sa, NULL);
+ sigaction(SIGTERM, &sa, NULL);
- if (ns_rr_type(rr) != ns_t_a)
- continue;
+ g_main_loop_run(main_loop);
- if (ns_rr_rdlen(rr) != NS_INADDRSZ)
- continue;
+ g_timer_destroy(timer);
- inet_ntop(AF_INET, ns_rr_rdata(rr), result, sizeof(result));
+ g_resolv_unref(resolv);
- printf("result: %s\n", result);
- }
+ g_main_loop_unref(main_loop);
return 0;
}
projects / framework / connectivity / connman.git / blobdiff