The Tor Browser: netwerk/test/TestDNS.cpp@ca08bd8f51b2

     1 /* This Source Code Form is subject to the terms of the Mozilla Public

     2  * License, v. 2.0. If a copy of the MPL was not distributed with this

     3  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     5 #include "TestCommon.h"

     6 #include <stdio.h>

     7 #include <stdlib.h>

     8 #include "nsIServiceManager.h"

     9 #include "nsPIDNSService.h"

    10 #include "nsIDNSListener.h"

    11 #include "nsIDNSRecord.h"

    12 #include "nsICancelable.h"

    13 #include "nsCOMPtr.h"

    14 #include "nsStringAPI.h"

    15 #include "nsNetCID.h"

    16 #include "prinrval.h"

    17 #include "prthread.h"

    18 #include "prnetdb.h"

    19 #include "nsXPCOM.h"

    20 #include "nsServiceManagerUtils.h"

    22 class myDNSListener : public nsIDNSListener

    23 {

    24 public:

    25     NS_DECL_THREADSAFE_ISUPPORTS

    27     myDNSListener(const char *host, int32_t index)

    28         : mHost(host)

    29         , mIndex(index) {}

    30     virtual ~myDNSListener() {}

    32     NS_IMETHOD OnLookupComplete(nsICancelable *request,

    33                                 nsIDNSRecord  *rec,

    34                                 nsresult       status)

    35     {

    36         printf("%d: OnLookupComplete called [host=%s status=%x rec=%p]\n",

    37             mIndex, mHost.get(), static_cast<uint32_t>(status), (void*)rec);

    39         if (NS_SUCCEEDED(status)) {

    40             nsAutoCString buf;

    42             rec->GetCanonicalName(buf);

    43             printf("%d: canonname=%s\n", mIndex, buf.get());

    45             bool hasMore;

    46             while (NS_SUCCEEDED(rec->HasMore(&hasMore)) && hasMore) {

    47                 rec->GetNextAddrAsString(buf);

    48                 printf("%d: => %s\n", mIndex, buf.get());

    49             }

    50         }

    52         return NS_OK;

    53     }

    55 private:

    56     nsCString mHost;

    57     int32_t   mIndex;

    58 };

    60 NS_IMPL_ISUPPORTS(myDNSListener, nsIDNSListener)

    62 static bool IsAscii(const char *s)

    63 {

    64   for (; *s; ++s) {

    65     if (*s & 0x80)

    66       return false;

    67   }

    69   return true;

    70 }

    72 int main(int argc, char **argv)

    73 {

    74     if (test_common_init(&argc, &argv) != 0)

    75         return -1;

    77     int sleepLen = 10; // default: 10 seconds

    79     if (argc == 1) {

    80         printf("usage: TestDNS [-N] hostname1 [hostname2 ...]\n");

    81         return -1;

    82     }

    84     {

    85         nsCOMPtr<nsIServiceManager> servMan;

    86         NS_InitXPCOM2(getter_AddRefs(servMan), nullptr, nullptr);

    88         nsCOMPtr<nsPIDNSService> dns = do_GetService(NS_DNSSERVICE_CONTRACTID);

    89         if (!dns)

    90             return -1;

    92         if (argv[1][0] == '-') {

    93             sleepLen = atoi(argv[1]+1);

    94             argv++;

    95             argc--;

    96         }

    98         for (int j=0; j<2; ++j) {

    99             for (int i=1; i<argc; ++i) {

   100                 // assume non-ASCII input is given in the native charset

   101                 nsAutoCString hostBuf;

   102                 if (IsAscii(argv[i]))

   103                     hostBuf.Assign(argv[i]);

   104                 else

   105                     hostBuf = NS_ConvertUTF16toUTF8(NS_ConvertASCIItoUTF16(argv[i]));

   107                 nsCOMPtr<nsIDNSListener> listener = new myDNSListener(argv[i], i);

   109                 nsCOMPtr<nsICancelable> req;

   110                 nsresult rv = dns->AsyncResolve(hostBuf,

   111                                                 nsIDNSService::RESOLVE_CANONICAL_NAME,

   112                                                 listener, nullptr, getter_AddRefs(req));

   113                 if (NS_FAILED(rv))

   114                     printf("### AsyncResolve failed [rv=%x]\n",

   115                            static_cast<uint32_t>(rv));

   116             }

   118             printf("main thread sleeping for %d seconds...\n", sleepLen);

   119             PR_Sleep(PR_SecondsToInterval(sleepLen));

   120         }

   122         printf("shutting down main thread...\n");

   123         dns->Shutdown();

   124     }

   126     NS_ShutdownXPCOM(nullptr);

   127     return 0;

   128 }

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