C++ PR_GetEnv函数代码示例

/**
 * Peforms intialization of the MANDATORY components of the Video Engine
 */
MediaConduitErrorCode WebrtcVideoConduit::Init()
{

  CSFLogDebug(logTag,  "%s ", __FUNCTION__);

#ifdef MOZ_WIDGET_ANDROID
  jobject context = jsjni_GetGlobalContextRef();

  // get the JVM
  JavaVM *jvm = jsjni_GetVM();

  JNIEnv* env;
  if (jvm->GetEnv((void**)&env, JNI_VERSION_1_4) != JNI_OK) {
      CSFLogError(logTag,  "%s: could not get Java environment", __FUNCTION__);
      return kMediaConduitSessionNotInited;
  }
  jvm->AttachCurrentThread(&env, nullptr);

  if (webrtc::VideoEngine::SetAndroidObjects(jvm, (void*)context) != 0) {
    CSFLogError(logTag,  "%s: could not set Android objects", __FUNCTION__);
    return kMediaConduitSessionNotInited;
  }

  env->DeleteGlobalRef(context);
#endif

  if( !(mVideoEngine = webrtc::VideoEngine::Create()) )
  {
    CSFLogError(logTag, "%s Unable to create video engine ", __FUNCTION__);
     return kMediaConduitSessionNotInited;
  }

  PRLogModuleInfo *logs = GetWebRTCLogInfo();
  if (!gWebrtcTraceLoggingOn && logs && logs->level > 0) {
    // no need to a critical section or lock here
    gWebrtcTraceLoggingOn = 1;

    const char *file = PR_GetEnv("WEBRTC_TRACE_FILE");
    if (!file) {
      file = "WebRTC.log";
    }
    CSFLogDebug(logTag,  "%s Logging webrtc to %s level %d", __FUNCTION__,
                file, logs->level);
    mVideoEngine->SetTraceFilter(logs->level);
    mVideoEngine->SetTraceFile(file);
  }

  if( !(mPtrViEBase = ViEBase::GetInterface(mVideoEngine)))
  {
    CSFLogError(logTag, "%s Unable to get video base interface ", __FUNCTION__);
    return kMediaConduitSessionNotInited;
  }

  if( !(mPtrViECapture = ViECapture::GetInterface(mVideoEngine)))
  {
    CSFLogError(logTag, "%s Unable to get video capture interface", __FUNCTION__);
    return kMediaConduitSessionNotInited;
  }

  if( !(mPtrViECodec = ViECodec::GetInterface(mVideoEngine)))
  {
    CSFLogError(logTag, "%s Unable to get video codec interface ", __FUNCTION__);
    return kMediaConduitSessionNotInited;
  }

  if( !(mPtrViENetwork = ViENetwork::GetInterface(mVideoEngine)))
  {
    CSFLogError(logTag, "%s Unable to get video network interface ", __FUNCTION__);
    return kMediaConduitSessionNotInited;
  }

  if( !(mPtrViERender = ViERender::GetInterface(mVideoEngine)))
  {
    CSFLogError(logTag, "%s Unable to get video render interface ", __FUNCTION__);
    return kMediaConduitSessionNotInited;
  }

  if( !(mPtrRTP = webrtc::ViERTP_RTCP::GetInterface(mVideoEngine)))
  {
    CSFLogError(logTag, "%s Unable to get video RTCP interface ", __FUNCTION__);
    return kMediaConduitSessionNotInited;
  }

  CSFLogDebug(logTag, "%s Engine Created: Init'ng the interfaces ",__FUNCTION__);

  if(mPtrViEBase->Init() == -1)
  {
    CSFLogError(logTag, " %s Video Engine Init Failed %d ",__FUNCTION__,
                                               mPtrViEBase->LastError());
    return kMediaConduitSessionNotInited;
  }


  if(mPtrViEBase->CreateChannel(mChannel) == -1)
  {
    CSFLogError(logTag, " %s Channel creation Failed %d ",__FUNCTION__,
                                               mPtrViEBase->LastError());
//.........这里部分代码省略.........

void _PR_InitLog(void)
{
    char *ev;

    _pr_logLock = PR_NewLock();

    ev = PR_GetEnv("NSPR_LOG_MODULES");
    if (ev && ev[0]) {
        char module[64];  /* Security-Critical: If you change this
                           * size, you must also change the sscanf
                           * format string to be size-1.
                           */
        PRBool isSync = PR_FALSE;
        PRIntn evlen = strlen(ev), pos = 0;
        PRInt32 bufSize = DEFAULT_BUF_SIZE;
        while (pos < evlen) {
            PRIntn level = 1, count = 0, delta = 0;
            count = sscanf(&ev[pos], "%63[ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_-]%n:%d%n",
                           module, &delta, &level, &delta);
            pos += delta;
            if (count == 0) break;

            /*
            ** If count == 2, then we got module and level. If count
            ** == 1, then level defaults to 1 (module enabled).
            */
            if (strcasecmp(module, "sync") == 0) {
                isSync = PR_TRUE;
            } else if (strcasecmp(module, "bufsize") == 0) {
                if (level >= LINE_BUF_SIZE) {
                    bufSize = level;
                }
            } else if (strcasecmp(module, "timestamp") == 0) {
                outputTimeStamp = PR_TRUE;
            } else if (strcasecmp(module, "append") == 0) {
                appendToLog = PR_TRUE;
            } else {
                PRLogModuleInfo *lm = logModules;
                PRBool skip_modcheck =
                    (0 == strcasecmp (module, "all")) ? PR_TRUE : PR_FALSE;

                while (lm != NULL) {
                    if (skip_modcheck) lm -> level = (PRLogModuleLevel)level;
                    else if (strcasecmp(module, lm->name) == 0) {
                        lm->level = (PRLogModuleLevel)level;
                        break;
                    }
                    lm = lm->next;
                }
            }
            /*found:*/
            count = sscanf(&ev[pos], " , %n", &delta);
            pos += delta;
            if (count == EOF) break;
        }
        PR_SetLogBuffering(isSync ? 0 : bufSize);

#ifdef XP_UNIX
        if ((getuid() != geteuid()) || (getgid() != getegid())) {
            return;
        }
#endif /* XP_UNIX */

        ev = PR_GetEnv("NSPR_LOG_FILE");
        if (ev && ev[0]) {
            if (!PR_SetLogFile(ev)) {
#ifdef XP_PC
                char* str = PR_smprintf("Unable to create nspr log file '%s'\n", ev);
                if (str) {
                    OutputDebugStringA(str);
                    PR_smprintf_free(str);
                }
#else
                fprintf(stderr, "Unable to create nspr log file '%s'\n", ev);
#endif
            }
        } else {
#ifdef _PR_USE_STDIO_FOR_LOGGING
            logFile = stderr;
#else
            logFile = _pr_stderr;
#endif
        }
    }
}

bool
ShouldA11yBeEnabled()
{
  static bool sChecked = false, sShouldEnable = false;
  if (sChecked)
    return sShouldEnable;

  sChecked = true;

  EPlatformDisabledState disabledState = PlatformDisabledState();
  if (disabledState == ePlatformIsDisabled)
    return sShouldEnable = false;

  // check if accessibility enabled/disabled by environment variable
  const char* envValue = PR_GetEnv(sAccEnv);
  if (envValue)
    return sShouldEnable = !!atoi(envValue);

#ifdef MOZ_ENABLE_DBUS
  PreInit();
  bool dbusSuccess = false;
  DBusMessage *reply = nullptr;
  if (!sPendingCall)
    goto dbus_done;

  dbus_pending_call_block(sPendingCall);
  reply = dbus_pending_call_steal_reply(sPendingCall);
  dbus_pending_call_unref(sPendingCall);
  sPendingCall = nullptr;
  if (!reply ||
      dbus_message_get_type(reply) != DBUS_MESSAGE_TYPE_METHOD_RETURN ||
      strcmp(dbus_message_get_signature (reply), DBUS_TYPE_VARIANT_AS_STRING))
    goto dbus_done;

  DBusMessageIter iter, iter_variant, iter_struct;
  dbus_bool_t dResult;
  dbus_message_iter_init(reply, &iter);
  dbus_message_iter_recurse (&iter, &iter_variant);
  switch (dbus_message_iter_get_arg_type(&iter_variant)) {
    case DBUS_TYPE_STRUCT:
      // at-spi2-core 2.2.0-2.2.1 had a bug where it returned a struct
      dbus_message_iter_recurse(&iter_variant, &iter_struct);
      if (dbus_message_iter_get_arg_type(&iter_struct) == DBUS_TYPE_BOOLEAN) {
        dbus_message_iter_get_basic(&iter_struct, &dResult);
        sShouldEnable = dResult;
        dbusSuccess = true;
      }

      break;
    case DBUS_TYPE_BOOLEAN:
      dbus_message_iter_get_basic(&iter_variant, &dResult);
      sShouldEnable = dResult;
      dbusSuccess = true;
      break;
    default:
      break;
  }

dbus_done:
  if (reply)
    dbus_message_unref(reply);

  if (dbusSuccess)
    return sShouldEnable;
#endif

  //check gconf-2 setting
static const char sGconfAccessibilityKey[] =
    "/desktop/gnome/interface/accessibility";
  nsresult rv = NS_OK;
  nsCOMPtr<nsIGConfService> gconf =
    do_GetService(NS_GCONFSERVICE_CONTRACTID, &rv);
  if (NS_SUCCEEDED(rv) && gconf)
    gconf->GetBool(NS_LITERAL_CSTRING(sGconfAccessibilityKey), &sShouldEnable);

  return sShouldEnable;
}

/**
 * Peforms intialization of the MANDATORY components of the Video Engine
 */
MediaConduitErrorCode WebrtcVideoConduit::Init(WebrtcVideoConduit *other)
{
  CSFLogDebug(logTag,  "%s this=%p other=%p", __FUNCTION__, this, other);

  if (other) {
    MOZ_ASSERT(!other->mOtherDirection);
    other->mOtherDirection = this;
    mOtherDirection = other;

    // only one can call ::Create()/GetVideoEngine()
    MOZ_ASSERT(other->mVideoEngine);
    mVideoEngine = other->mVideoEngine;
  } else {

#ifdef MOZ_WIDGET_ANDROID
    jobject context = jsjni_GetGlobalContextRef();

    // get the JVM
    JavaVM *jvm = jsjni_GetVM();

    if (webrtc::VideoEngine::SetAndroidObjects(jvm, (void*)context) != 0) {
      CSFLogError(logTag,  "%s: could not set Android objects", __FUNCTION__);
      return kMediaConduitSessionNotInited;
    }
#endif

    // Per WebRTC APIs below function calls return nullptr on failure
    if( !(mVideoEngine = webrtc::VideoEngine::Create()) )
    {
      CSFLogError(logTag, "%s Unable to create video engine ", __FUNCTION__);
      return kMediaConduitSessionNotInited;
    }

    PRLogModuleInfo *logs = GetWebRTCLogInfo();
    if (!gWebrtcTraceLoggingOn && logs && logs->level > 0) {
      // no need to a critical section or lock here
      gWebrtcTraceLoggingOn = 1;

      const char *file = PR_GetEnv("WEBRTC_TRACE_FILE");
      if (!file) {
        file = "WebRTC.log";
      }
      CSFLogDebug(logTag,  "%s Logging webrtc to %s level %d", __FUNCTION__,
                  file, logs->level);
      mVideoEngine->SetTraceFilter(logs->level);
      mVideoEngine->SetTraceFile(file);
    }
  }

  if( !(mPtrViEBase = ViEBase::GetInterface(mVideoEngine)))
  {
    CSFLogError(logTag, "%s Unable to get video base interface ", __FUNCTION__);
    return kMediaConduitSessionNotInited;
  }

  if( !(mPtrViECapture = ViECapture::GetInterface(mVideoEngine)))
  {
    CSFLogError(logTag, "%s Unable to get video capture interface", __FUNCTION__);
    return kMediaConduitSessionNotInited;
  }

  if( !(mPtrViECodec = ViECodec::GetInterface(mVideoEngine)))
  {
    CSFLogError(logTag, "%s Unable to get video codec interface ", __FUNCTION__);
    return kMediaConduitSessionNotInited;
  }

  if( !(mPtrViENetwork = ViENetwork::GetInterface(mVideoEngine)))
  {
    CSFLogError(logTag, "%s Unable to get video network interface ", __FUNCTION__);
    return kMediaConduitSessionNotInited;
  }

  if( !(mPtrViERender = ViERender::GetInterface(mVideoEngine)))
  {
    CSFLogError(logTag, "%s Unable to get video render interface ", __FUNCTION__);
    return kMediaConduitSessionNotInited;
  }

  if( !(mPtrRTP = webrtc::ViERTP_RTCP::GetInterface(mVideoEngine)))
  {
    CSFLogError(logTag, "%s Unable to get video RTCP interface ", __FUNCTION__);
    return kMediaConduitSessionNotInited;
  }

  if ( !(mPtrExtCodec = webrtc::ViEExternalCodec::GetInterface(mVideoEngine)))
  {
    CSFLogError(logTag, "%s Unable to get external codec interface %d ",
                __FUNCTION__, mPtrViEBase->LastError());
    return kMediaConduitSessionNotInited;
  }

  if (other) {
    mChannel = other->mChannel;
    mPtrExtCapture = other->mPtrExtCapture;
    mCapId = other->mCapId;
  } else {
//.........这里部分代码省略.........

/*
 * WebRTCAudioConduit Implementation
 */
MediaConduitErrorCode WebrtcAudioConduit::Init(WebrtcAudioConduit *other)
{
  CSFLogDebug(logTag,  "%s this=%p other=%p", __FUNCTION__, this, other);

  if (other) {
    MOZ_ASSERT(!other->mOtherDirection);
    other->mOtherDirection = this;
    mOtherDirection = other;

    // only one can call ::Create()/GetVoiceEngine()
    MOZ_ASSERT(other->mVoiceEngine);
    mVoiceEngine = other->mVoiceEngine;
  } else {
#ifdef MOZ_WIDGET_ANDROID
      jobject context = jsjni_GetGlobalContextRef();

      // get the JVM
      JavaVM *jvm = jsjni_GetVM();

      JNIEnv* env;
      if (jvm->GetEnv((void**)&env, JNI_VERSION_1_4) != JNI_OK) {
        CSFLogError(logTag,  "%s: could not get Java environment", __FUNCTION__);
        return kMediaConduitSessionNotInited;
      }
      jvm->AttachCurrentThread(&env, NULL);

      if (webrtc::VoiceEngine::SetAndroidObjects(jvm, (void*)context) != 0) {
        CSFLogError(logTag, "%s Unable to set Android objects", __FUNCTION__);
        return kMediaConduitSessionNotInited;
      }

      env->DeleteGlobalRef(context);
#endif

    //Per WebRTC APIs below function calls return NULL on failure
    if(!(mVoiceEngine = webrtc::VoiceEngine::Create()))
    {
      CSFLogError(logTag, "%s Unable to create voice engine", __FUNCTION__);
      return kMediaConduitSessionNotInited;
    }

    PRLogModuleInfo *logs = GetWebRTCLogInfo();
    if (!gWebrtcTraceLoggingOn && logs && logs->level > 0) {
      // no need to a critical section or lock here
      gWebrtcTraceLoggingOn = 1;

      const char *file = PR_GetEnv("WEBRTC_TRACE_FILE");
      if (!file) {
        file = "WebRTC.log";
      }
      CSFLogDebug(logTag,  "%s Logging webrtc to %s level %d", __FUNCTION__,
                  file, logs->level);
      mVoiceEngine->SetTraceFilter(logs->level);
      mVoiceEngine->SetTraceFile(file);
    }
  }

  if(!(mPtrVoEBase = VoEBase::GetInterface(mVoiceEngine)))
  {
    CSFLogError(logTag, "%s Unable to initialize VoEBase", __FUNCTION__);
    return kMediaConduitSessionNotInited;
  }

  if(!(mPtrVoENetwork = VoENetwork::GetInterface(mVoiceEngine)))
  {
    CSFLogError(logTag, "%s Unable to initialize VoENetwork", __FUNCTION__);
    return kMediaConduitSessionNotInited;
  }

  if(!(mPtrVoECodec = VoECodec::GetInterface(mVoiceEngine)))
  {
    CSFLogError(logTag, "%s Unable to initialize VoEBCodec", __FUNCTION__);
    return kMediaConduitSessionNotInited;
  }

  if(!(mPtrVoEProcessing = VoEAudioProcessing::GetInterface(mVoiceEngine)))
  {
    CSFLogError(logTag, "%s Unable to initialize VoEProcessing", __FUNCTION__);
    return kMediaConduitSessionNotInited;
  }

  if(!(mPtrVoEXmedia = VoEExternalMedia::GetInterface(mVoiceEngine)))
  {
    CSFLogError(logTag, "%s Unable to initialize VoEExternalMedia", __FUNCTION__);
    return kMediaConduitSessionNotInited;
  }

  if (other) {
    mChannel = other->mChannel;
  } else {
    // init the engine with our audio device layer
    if(mPtrVoEBase->Init() == -1)
    {
      CSFLogError(logTag, "%s VoiceEngine Base Not Initialized", __FUNCTION__);
      return kMediaConduitSessionNotInited;
    }

//.........这里部分代码省略.........

void
nsPicoService::Init()
{
  MOZ_ASSERT(!NS_IsMainThread());
  MOZ_ASSERT(!mInitialized);

  if (!sPicoApi.Init()) {
    NS_WARNING("Failed to initialize pico library");
    return;
  }

  // Use environment variable, or default android path
  nsAutoCString langPath(PR_GetEnv("PICO_LANG_PATH"));

  if (langPath.IsEmpty()) {
    langPath.AssignLiteral(PICO_LANG_PATH);
  }

  nsCOMPtr<nsIFile> voicesDir;
  NS_NewNativeLocalFile(langPath, true, getter_AddRefs(voicesDir));

  nsCOMPtr<nsISimpleEnumerator> dirIterator;
  nsresult rv = voicesDir->GetDirectoryEntries(getter_AddRefs(dirIterator));

  if (NS_FAILED(rv)) {
    NS_WARNING(nsPrintfCString("Failed to get contents of directory: %s", langPath.get()).get());
    return;
  }

  bool hasMoreElements = false;
  rv = dirIterator->HasMoreElements(&hasMoreElements);
  MOZ_ASSERT(NS_SUCCEEDED(rv));

  MonitorAutoLock autoLock(mVoicesMonitor);

  while (hasMoreElements && NS_SUCCEEDED(rv)) {
    nsCOMPtr<nsISupports> supports;
    rv = dirIterator->GetNext(getter_AddRefs(supports));
    MOZ_ASSERT(NS_SUCCEEDED(rv));

    nsCOMPtr<nsIFile> voiceFile = do_QueryInterface(supports);
    MOZ_ASSERT(voiceFile);

    nsAutoCString leafName;
    voiceFile->GetNativeLeafName(leafName);

    nsAutoString lang;

    if (GetVoiceFileLanguage(leafName, lang)) {
      nsAutoString uri;
      uri.AssignLiteral("urn:moz-tts:pico:");
      uri.Append(lang);

      bool found = false;
      PicoVoice* voice = mVoices.GetWeak(uri, &found);

      if (!found) {
        voice = new PicoVoice(lang);
        mVoices.Put(uri, voice);
      }

      // Each voice consists of two lingware files: A language resource file,
      // suffixed by _ta.bin, and a speaker resource file, suffixed by _sb.bin.
      // We currently assume that there is a pair of files for each language.
      if (StringEndsWith(leafName, NS_LITERAL_CSTRING("_ta.bin"))) {
        rv = voiceFile->GetPersistentDescriptor(voice->mTaFile);
        MOZ_ASSERT(NS_SUCCEEDED(rv));
      } else if (StringEndsWith(leafName, NS_LITERAL_CSTRING("_sg.bin"))) {
        rv = voiceFile->GetPersistentDescriptor(voice->mSgFile);
        MOZ_ASSERT(NS_SUCCEEDED(rv));
      }
    }

    rv = dirIterator->HasMoreElements(&hasMoreElements);
  }

  NS_DispatchToMainThread(NewRunnableMethod("nsPicoService::RegisterVoices",
                                            this, &nsPicoService::RegisterVoices));
}

int test_validatechain_NB(int argc, char *argv[]){

        PKIX_ValidateParams *valParams = NULL;
        PKIX_ValidateResult *valResult = NULL;
        PKIX_UInt32 actualMinorVersion;
        PKIX_UInt32 j = 0;
        PKIX_UInt32 k = 0;
        PKIX_UInt32 chainLength = 0;
        PKIX_Boolean testValid = PKIX_TRUE;
        PKIX_List *chainCerts = NULL;
        PKIX_PL_Cert *dirCert = NULL;
        char *dirCertName = NULL;
        char *anchorCertName = NULL;
        char *dirName = NULL;
        PKIX_UInt32 certIndex = 0;
        PKIX_UInt32 anchorIndex = 0;
        PKIX_UInt32 checkerIndex = 0;
        PKIX_Boolean revChecking = PKIX_FALSE;
        PKIX_List *checkers = NULL;
        PRPollDesc *pollDesc = NULL;
        PRErrorCode errorCode = 0;
        PKIX_PL_Socket *socket = NULL;
        char *ldapName = NULL;
	PKIX_VerifyNode *verifyTree = NULL;
	PKIX_PL_String *verifyString = NULL;

        PKIX_List *loggers = NULL;
        PKIX_Logger *logger = NULL;
        char *logging = NULL;
        PKIX_PL_String *component = NULL;

        PKIX_TEST_STD_VARS();

        if (argc < 5) {
                printUsage();
                return (0);
        }

        startTests("ValidateChain_NB");

        PKIX_TEST_EXPECT_NO_ERROR(
            PKIX_PL_NssContext_Create(0, PKIX_FALSE, NULL, &plContext));

        /* ENE = expect no error; EE = expect error */
        if (PORT_Strcmp(argv[2+j], "ENE") == 0) {
                testValid = PKIX_TRUE;
        } else if (PORT_Strcmp(argv[2+j], "EE") == 0) {
                testValid = PKIX_FALSE;
        } else {
                printUsage();
                return (0);
        }

        subTest(argv[1+j]);

        dirName = argv[3+j];

        chainLength = argc - j - 5;

        PKIX_TEST_EXPECT_NO_ERROR(PKIX_List_Create(&chainCerts, plContext));

        for (k = 0; k < chainLength; k++){

                dirCert = createCert(dirName, argv[5+k+j], plContext);

                PKIX_TEST_EXPECT_NO_ERROR
                        (PKIX_List_AppendItem
                        (chainCerts, (PKIX_PL_Object *)dirCert, plContext));

                PKIX_TEST_DECREF_BC(dirCert);
        }

        valParams = createValidateParams
                (dirName,
                argv[4+j],
                NULL,
                NULL,
                NULL,
                PKIX_FALSE,
                PKIX_FALSE,
                PKIX_FALSE,
                PKIX_FALSE,
                chainCerts,
                plContext);

        ldapName = PR_GetEnv("LDAP");
        /* Is LDAP set in the environment? */
        if ((ldapName == NULL) || (*ldapName == '\0')) {
                testError("LDAP not set in environment");
                goto cleanup;
        }

        pkixTestErrorResult = pkix_pl_Socket_CreateByName
                (PKIX_FALSE,       /* isServer */
                PR_SecondsToInterval(30), /* try 30 secs for connect */
                ldapName,
                &errorCode,
                &socket,
                plContext);

//.........这里部分代码省略.........

int
StartServer(const char *nssCertDBDir, SSLSNISocketConfig sniSocketConfig,
            void *sniSocketConfigArg)
{
  const char *debugLevel = PR_GetEnv("MOZ_TLS_SERVER_DEBUG_LEVEL");
  if (debugLevel) {
    int level = atoi(debugLevel);
    switch (level) {
      case DEBUG_ERRORS: gDebugLevel = DEBUG_ERRORS; break;
      case DEBUG_WARNINGS: gDebugLevel = DEBUG_WARNINGS; break;
      case DEBUG_VERBOSE: gDebugLevel = DEBUG_VERBOSE; break;
      default:
        PrintPRError("invalid MOZ_TLS_SERVER_DEBUG_LEVEL");
        return 1;
    }
  }

  const char *callbackPort = PR_GetEnv("MOZ_TLS_SERVER_CALLBACK_PORT");
  if (callbackPort) {
    gCallbackPort = atoi(callbackPort);
  }

  if (InitializeNSS(nssCertDBDir) != SECSuccess) {
    PR_fprintf(PR_STDERR, "InitializeNSS failed");
    return 1;
  }

  if (NSS_SetDomesticPolicy() != SECSuccess) {
    PrintPRError("NSS_SetDomesticPolicy failed");
    return 1;
  }

  if (SSL_ConfigServerSessionIDCache(0, 0, 0, nullptr) != SECSuccess) {
    PrintPRError("SSL_ConfigServerSessionIDCache failed");
    return 1;
  }

  UniquePRFileDesc serverSocket(PR_NewTCPSocket());
  if (!serverSocket) {
    PrintPRError("PR_NewTCPSocket failed");
    return 1;
  }

  PRSocketOptionData socketOption;
  socketOption.option = PR_SockOpt_Reuseaddr;
  socketOption.value.reuse_addr = true;
  PR_SetSocketOption(serverSocket.get(), &socketOption);

  PRNetAddr serverAddr;
  PR_InitializeNetAddr(PR_IpAddrLoopback, LISTEN_PORT, &serverAddr);
  if (PR_Bind(serverSocket.get(), &serverAddr) != PR_SUCCESS) {
    PrintPRError("PR_Bind failed");
    return 1;
  }

  if (PR_Listen(serverSocket.get(), 1) != PR_SUCCESS) {
    PrintPRError("PR_Listen failed");
    return 1;
  }

  UniquePRFileDesc rawModelSocket(PR_NewTCPSocket());
  if (!rawModelSocket) {
    PrintPRError("PR_NewTCPSocket failed for rawModelSocket");
    return 1;
  }

  UniquePRFileDesc modelSocket(SSL_ImportFD(nullptr, rawModelSocket.release()));
  if (!modelSocket) {
    PrintPRError("SSL_ImportFD of rawModelSocket failed");
    return 1;
  }

  if (SSL_SNISocketConfigHook(modelSocket.get(), sniSocketConfig,
                              sniSocketConfigArg) != SECSuccess) {
    PrintPRError("SSL_SNISocketConfigHook failed");
    return 1;
  }

  // We have to configure the server with a certificate, but it's not one
  // we're actually going to end up using. In the SNI callback, we pick
  // the right certificate for the connection.
  if (ConfigSecureServerWithNamedCert(modelSocket.get(), DEFAULT_CERT_NICKNAME,
                                      nullptr, nullptr) != SECSuccess) {
    return 1;
  }

  if (gCallbackPort != 0) {
    if (DoCallback()) {
      return 1;
    }
  }

  while (true) {
    PRNetAddr clientAddr;
    PRFileDesc* clientSocket = PR_Accept(serverSocket.get(), &clientAddr,
                                         PR_INTERVAL_NO_TIMEOUT);
    HandleConnection(clientSocket, modelSocket);
  }

  return 0;
//.........这里部分代码省略.........

//----------------------------------------------------------------------------------------
// GetProductDirectory - Gets the directory which contains the application data folder
//
// UNIX   : ~/.mozilla/
// WIN    : <Application Data folder on user's machine>\Mozilla
// Mac    : :Documents:Mozilla:
//----------------------------------------------------------------------------------------
NS_METHOD
nsAppFileLocationProvider::GetProductDirectory(nsIFile** aLocalFile,
                                               bool aLocal)
{
  if (NS_WARN_IF(!aLocalFile)) {
    return NS_ERROR_INVALID_ARG;
  }

  nsresult rv;
  bool exists;
  nsCOMPtr<nsIFile> localDir;

#if defined(MOZ_WIDGET_COCOA)
  FSRef fsRef;
  OSType folderType = aLocal ? (OSType)kCachedDataFolderType :
                               (OSType)kDomainLibraryFolderType;
  OSErr err = ::FSFindFolder(kUserDomain, folderType, kCreateFolder, &fsRef);
  if (err) {
    return NS_ERROR_FAILURE;
  }
  NS_NewLocalFile(EmptyString(), true, getter_AddRefs(localDir));
  if (!localDir) {
    return NS_ERROR_FAILURE;
  }
  nsCOMPtr<nsILocalFileMac> localDirMac(do_QueryInterface(localDir));
  rv = localDirMac->InitWithFSRef(&fsRef);
  if (NS_FAILED(rv)) {
    return rv;
  }
#elif defined(XP_WIN)
  nsCOMPtr<nsIProperties> directoryService =
    do_GetService(NS_DIRECTORY_SERVICE_CONTRACTID, &rv);
  if (NS_FAILED(rv)) {
    return rv;
  }
  const char* prop = aLocal ? NS_WIN_LOCAL_APPDATA_DIR : NS_WIN_APPDATA_DIR;
  rv = directoryService->Get(prop, NS_GET_IID(nsIFile), getter_AddRefs(localDir));
  if (NS_FAILED(rv)) {
    return rv;
  }
#elif defined(XP_UNIX)
  rv = NS_NewNativeLocalFile(nsDependentCString(PR_GetEnv("HOME")), true,
                             getter_AddRefs(localDir));
  if (NS_FAILED(rv)) {
    return rv;
  }
#else
#error dont_know_how_to_get_product_dir_on_your_platform
#endif

  rv = localDir->AppendRelativeNativePath(DEFAULT_PRODUCT_DIR);
  if (NS_FAILED(rv)) {
    return rv;
  }
  rv = localDir->Exists(&exists);

  if (NS_SUCCEEDED(rv) && !exists) {
    rv = localDir->Create(nsIFile::DIRECTORY_TYPE, 0700);
  }

  if (NS_FAILED(rv)) {
    return rv;
  }

  localDir.forget(aLocalFile);

  return rv;
}

nsresult
GetSpecialSystemDirectory(SystemDirectories aSystemSystemDirectory,
                          nsIFile** aFile)
{
#if defined(XP_WIN)
    WCHAR path[MAX_PATH];
#else
    char path[MAXPATHLEN];
#endif

    switch (aSystemSystemDirectory)
    {
        case OS_CurrentWorkingDirectory:
#if defined(XP_WIN)
            if (!_wgetcwd(path, MAX_PATH))
                return NS_ERROR_FAILURE;
            return NS_NewLocalFile(nsDependentString(path),
                                   true,
                                   aFile);
#else
            if(!getcwd(path, MAXPATHLEN))
                return NS_ERROR_FAILURE;
#endif

#if !defined(XP_WIN)
            return NS_NewNativeLocalFile(nsDependentCString(path),
                                         true,
                                         aFile);
#endif

        case OS_DriveDirectory:
#if defined (XP_WIN)
        {
            int32_t len = ::GetWindowsDirectoryW(path, MAX_PATH);
            if (len == 0)
                break;
            if (path[1] == PRUnichar(':') && path[2] == PRUnichar('\\'))
                path[3] = 0;

            return NS_NewLocalFile(nsDependentString(path),
                                   true,
                                   aFile);
        }
#else
        return NS_NewNativeLocalFile(nsDependentCString("/"),
                                     true,
                                     aFile);

#endif

        case OS_TemporaryDirectory:
#if defined (XP_WIN)
            {
            DWORD len = ::GetTempPathW(MAX_PATH, path);
            if (len == 0)
                break;
            return NS_NewLocalFile(nsDependentString(path, len),
                                   true,
                                   aFile);
        }
#elif defined(MOZ_WIDGET_COCOA)
        {
            return GetOSXFolderType(kUserDomain, kTemporaryFolderType, aFile);
        }

#elif defined(XP_UNIX)
        {
            static const char *tPath = nullptr;
            if (!tPath) {
                tPath = PR_GetEnv("PANDORATMP");
            if (!tPath) {
                tPath = PR_GetEnv("TMPDIR");
                if (!tPath || !*tPath) {
                    tPath = PR_GetEnv("TMP");
                    if (!tPath || !*tPath) {
                        tPath = PR_GetEnv("TEMP");
                        if (!tPath || !*tPath) {
                            tPath = "/tmp/";
                        }
                    }
                }
            }
            }
            return NS_NewNativeLocalFile(nsDependentCString(tPath),
                                         true,
                                         aFile);
        }
#else
        break;
#endif
#if defined (XP_WIN)
        case Win_SystemDirectory:
        {
            int32_t len = ::GetSystemDirectoryW(path, MAX_PATH);

            // Need enough space to add the trailing backslash
            if (!len || len > MAX_PATH - 2)
                break;
            path[len]   = L'\\';
            path[++len] = L'\0';
//.........这里部分代码省略.........

//.........这里部分代码省略.........
  // Release the directory service
  nsDirectoryService::gService = nullptr;

  free(gGREBinPath);
  gGREBinPath = nullptr;

  if (moduleLoaders) {
    bool more;
    nsCOMPtr<nsISupports> el;
    while (NS_SUCCEEDED(moduleLoaders->HasMoreElements(&more)) && more) {
      moduleLoaders->GetNext(getter_AddRefs(el));

      // Don't worry about weak-reference observers here: there is
      // no reason for weak-ref observers to register for
      // xpcom-shutdown-loaders

      // FIXME: This can cause harmless writes from sqlite committing
      // log files. We have to ignore them before we can move
      // the mozilla::PoisonWrite call before this point. See bug
      // 834945 for the details.
      nsCOMPtr<nsIObserver> obs(do_QueryInterface(el));
      if (obs) {
        obs->Observe(nullptr, NS_XPCOM_SHUTDOWN_LOADERS_OBSERVER_ID, nullptr);
      }
    }

    moduleLoaders = nullptr;
  }

  bool shutdownCollect;
#ifdef NS_FREE_PERMANENT_DATA
  shutdownCollect = true;
#else
  shutdownCollect = !!PR_GetEnv("MOZ_CC_RUN_DURING_SHUTDOWN");
#endif
  nsCycleCollector_shutdown(shutdownCollect);

  PROFILER_MARKER("Shutdown xpcom");
  // If we are doing any shutdown checks, poison writes.
  if (gShutdownChecks != SCM_NOTHING) {
#ifdef XP_MACOSX
    mozilla::OnlyReportDirtyWrites();
#endif /* XP_MACOSX */
    mozilla::BeginLateWriteChecks();
  }

  // Shutdown nsLocalFile string conversion
  NS_ShutdownLocalFile();
#ifdef XP_UNIX
  NS_ShutdownNativeCharsetUtils();
#endif

  // Shutdown xpcom. This will release all loaders and cause others holding
  // a refcount to the component manager to release it.
  if (nsComponentManagerImpl::gComponentManager) {
    rv = (nsComponentManagerImpl::gComponentManager)->Shutdown();
    NS_ASSERTION(NS_SUCCEEDED(rv), "Component Manager shutdown failed.");
  } else {
    NS_WARNING("Component Manager was never created ...");
  }

#ifdef MOZ_ENABLE_PROFILER_SPS
  // In optimized builds we don't do shutdown collections by default, so
  // uncollected (garbage) objects may keep the nsXPConnect singleton alive,
  // and its XPCJSRuntime along with it. However, we still destroy various
  // bits of state in JS_ShutDown(), so we need to make sure the profiler

static nsresult
GetUnixXDGUserDirectory(SystemDirectories aSystemDirectory,
                        nsIFile** aFile)
{
    char *dir = xdg_user_dir_lookup
                    (xdg_user_dirs + xdg_user_dir_offsets[aSystemDirectory -
                                                         Unix_XDG_Desktop]);

    nsresult rv;
    nsCOMPtr<nsIFile> file;
    if (dir) {
        rv = NS_NewNativeLocalFile(nsDependentCString(dir), true,
                                   getter_AddRefs(file));
        free(dir);
    } else if (Unix_XDG_Desktop == aSystemDirectory) {
        // for the XDG desktop dir, fall back to HOME/Desktop
        // (for historical compatibility)
        rv = GetUnixHomeDir(getter_AddRefs(file));
        if (NS_FAILED(rv))
            return rv;

        rv = file->AppendNative(NS_LITERAL_CSTRING("Desktop"));
    }
#if defined(MOZ_PLATFORM_MAEMO)
    // "MYDOCSDIR" is exported to point to "/home/user/MyDocs" in maemo.
    else if (Unix_XDG_Documents == aSystemDirectory) {

        char *myDocs = PR_GetEnv("MYDOCSDIR");
        if (!myDocs || !*myDocs)
            return NS_ERROR_FAILURE;

        rv = NS_NewNativeLocalFile(nsDependentCString(myDocs), true,
                                   getter_AddRefs(file));
        if (NS_FAILED(rv))
            return rv;

        rv = file->AppendNative(NS_LITERAL_CSTRING(".documents"));
    }
#endif
    else {
      // no fallback for the other XDG dirs
      rv = NS_ERROR_FAILURE;
    }

    if (NS_FAILED(rv))
        return rv;

    bool exists;
    rv = file->Exists(&exists);
    if (NS_FAILED(rv))
        return rv;
    if (!exists) {
        rv = file->Create(nsIFile::DIRECTORY_TYPE, 0755);
        if (NS_FAILED(rv))
            return rv;
    }

    *aFile = nullptr;
    file.swap(*aFile);

    return NS_OK;
}

void
GfxInfo::GetData()
{
    // to understand this function, see bug 639842. We retrieve the OpenGL driver information in a
    // separate process to protect against bad drivers.

    // if glxtest_pipe == 0, that means that we already read the information
    if (!glxtest_pipe)
        return;

    enum { buf_size = 1024 };
    char buf[buf_size];
    ssize_t bytesread = read(glxtest_pipe,
                             &buf,
                             buf_size-1); // -1 because we'll append a zero
    close(glxtest_pipe);
    glxtest_pipe = 0;

    // bytesread < 0 would mean that the above read() call failed. This should never happen.
    if (bytesread < 0)
        bytesread = 0;

    // let buf be a zero-terminated string
    buf[bytesread] = 0;

    // Wait for the glxtest process to finish. This serves 2 purposes:
    // * avoid having a zombie glxtest process laying around
    // * get the glxtest process status info.
    int glxtest_status = 0;
    bool wait_for_glxtest_process = true;
    bool waiting_for_glxtest_process_failed = false;
    while(wait_for_glxtest_process) {
        wait_for_glxtest_process = false;
        if (waitpid(glxtest_pid, &glxtest_status, 0) == -1) {
            if (errno == EINTR)
                wait_for_glxtest_process = true;
            else
                waiting_for_glxtest_process_failed = true;
        }
    }

    bool exited_with_error_code = !waiting_for_glxtest_process_failed &&
                                  WIFEXITED(glxtest_status) && 
                                  WEXITSTATUS(glxtest_status) != EXIT_SUCCESS;
    bool received_signal = !waiting_for_glxtest_process_failed &&
                           WIFSIGNALED(glxtest_status);

    bool error = waiting_for_glxtest_process_failed || exited_with_error_code || received_signal;

    nsCString *stringToFill = nsnull;
    char *bufptr = buf;
    if (!error) {
        while(true) {
            char *line = NS_strtok("\n", &bufptr);
            if (!line)
                break;
            if (stringToFill) {
                stringToFill->Assign(line);
                stringToFill = nsnull;
            }
            else if(!strcmp(line, "VENDOR"))
                stringToFill = &mVendor;
            else if(!strcmp(line, "RENDERER"))
                stringToFill = &mRenderer;
            else if(!strcmp(line, "VERSION"))
                stringToFill = &mVersion;
        }
    }

    const char *spoofedVendor = PR_GetEnv("MOZ_GFX_SPOOF_GL_VENDOR");
    if (spoofedVendor)
        mVendor.Assign(spoofedVendor);
    const char *spoofedRenderer = PR_GetEnv("MOZ_GFX_SPOOF_GL_RENDERER");
    if (spoofedRenderer)
        mRenderer.Assign(spoofedRenderer);
    const char *spoofedVersion = PR_GetEnv("MOZ_GFX_SPOOF_GL_VERSION");
    if (spoofedVersion)
        mVersion.Assign(spoofedVersion);

    if (error ||
        mVendor.IsEmpty() ||
        mRenderer.IsEmpty() ||
        mVersion.IsEmpty())
    {
        mAdapterDescription.AppendLiteral("GLXtest process failed");
        if (waiting_for_glxtest_process_failed)
            mAdapterDescription.AppendLiteral(" (waitpid failed)");
        if (exited_with_error_code)
            mAdapterDescription.AppendPrintf(" (exited with status %d)", WEXITSTATUS(glxtest_status));
        if (received_signal)
            mAdapterDescription.AppendPrintf(" (received signal %d)", WTERMSIG(glxtest_status));
        if (bytesread) {
            mAdapterDescription.AppendLiteral(": ");
            mAdapterDescription.Append(nsDependentCString(buf));
            mAdapterDescription.AppendLiteral("\n");
        }
#ifdef MOZ_CRASHREPORTER
        CrashReporter::AppendAppNotesToCrashReport(mAdapterDescription);
#endif
        return;
//.........这里部分代码省略.........

void
WriteConsoleLog()
{
  nsresult rv;

  nsCOMPtr<nsILocalFile> lfile;

  char* logFileEnv = PR_GetEnv("XRE_CONSOLE_LOG");
  if (logFileEnv && *logFileEnv) {
    rv = XRE_GetFileFromPath(logFileEnv, getter_AddRefs(lfile));
    if (NS_FAILED(rv))
      return;
  }
  else {
    if (!gLogConsoleErrors)
      return;

    rv = gDirServiceProvider->GetUserAppDataDirectory(getter_AddRefs(lfile));
    if (NS_FAILED(rv))
      return;

    lfile->AppendNative(NS_LITERAL_CSTRING("console.log"));
  }

  PRFileDesc *file;
  rv = lfile->OpenNSPRFileDesc(PR_WRONLY | PR_APPEND | PR_CREATE_FILE,
                               0660, &file);
  if (NS_FAILED(rv))
    return;

  nsCOMPtr<nsIConsoleService> csrv
    (do_GetService(NS_CONSOLESERVICE_CONTRACTID));
  if (!csrv) {
    PR_Close(file);
    return;
  }

  nsIConsoleMessage** messages;
  PRUint32 mcount;

  rv = csrv->GetMessageArray(&messages, &mcount);
  if (NS_FAILED(rv)) {
    PR_Close(file);
    return;
  }

  if (mcount) {
    PRExplodedTime etime;
    PR_ExplodeTime(PR_Now(), PR_LocalTimeParameters, &etime);
    char datetime[512];
    PR_FormatTimeUSEnglish(datetime, sizeof(datetime),
                           "%Y-%m-%d %H:%M:%S", &etime);

    PR_fprintf(file, NS_LINEBREAK
                     "*** Console log: %s ***" NS_LINEBREAK,
               datetime);
  }

  // From this point on, we have to release all the messages, and free
  // the memory allocated for the messages array. XPCOM arrays suck.

  nsXPIDLString msg;
  nsCAutoString nativemsg;

  for (PRUint32 i = 0; i < mcount; ++i) {
    rv = messages[i]->GetMessage(getter_Copies(msg));
    if (NS_SUCCEEDED(rv)) {
      NS_CopyUnicodeToNative(msg, nativemsg);
      PR_fprintf(file, "%s" NS_LINEBREAK, nativemsg.get());
    }
    NS_IF_RELEASE(messages[i]);
  }

  PR_Close(file);
  NS_Free(messages);
}

NS_IMETHODIMP
nsAppFileLocationProvider::GetFile(const char* aProp, bool* aPersistent,
                                   nsIFile** aResult)
{
  if (NS_WARN_IF(!aProp)) {
    return NS_ERROR_INVALID_ARG;
  }

  nsCOMPtr<nsIFile>  localFile;
  nsresult rv = NS_ERROR_FAILURE;

  *aResult = nullptr;
  *aPersistent = true;

#ifdef MOZ_WIDGET_COCOA
  FSRef fileRef;
  nsCOMPtr<nsILocalFileMac> macFile;
#endif

  if (nsCRT::strcmp(aProp, NS_APP_APPLICATION_REGISTRY_DIR) == 0) {
    rv = GetProductDirectory(getter_AddRefs(localFile));
  } else if (nsCRT::strcmp(aProp, NS_APP_APPLICATION_REGISTRY_FILE) == 0) {
    rv = GetProductDirectory(getter_AddRefs(localFile));
    if (NS_SUCCEEDED(rv)) {
      rv = localFile->AppendNative(APP_REGISTRY_NAME);
    }
  } else if (nsCRT::strcmp(aProp, NS_APP_DEFAULTS_50_DIR) == 0) {
    rv = CloneMozBinDirectory(getter_AddRefs(localFile));
    if (NS_SUCCEEDED(rv)) {
      rv = localFile->AppendRelativeNativePath(DEFAULTS_DIR_NAME);
    }
  } else if (nsCRT::strcmp(aProp, NS_APP_PREF_DEFAULTS_50_DIR) == 0) {
    rv = CloneMozBinDirectory(getter_AddRefs(localFile));
    if (NS_SUCCEEDED(rv)) {
      rv = localFile->AppendRelativeNativePath(DEFAULTS_DIR_NAME);
      if (NS_SUCCEEDED(rv)) {
        rv = localFile->AppendRelativeNativePath(DEFAULTS_PREF_DIR_NAME);
      }
    }
  } else if (nsCRT::strcmp(aProp, NS_APP_USER_PROFILES_ROOT_DIR) == 0) {
    rv = GetDefaultUserProfileRoot(getter_AddRefs(localFile));
  } else if (nsCRT::strcmp(aProp, NS_APP_USER_PROFILES_LOCAL_ROOT_DIR) == 0) {
    rv = GetDefaultUserProfileRoot(getter_AddRefs(localFile), true);
  } else if (nsCRT::strcmp(aProp, NS_APP_RES_DIR) == 0) {
    rv = CloneMozBinDirectory(getter_AddRefs(localFile));
    if (NS_SUCCEEDED(rv)) {
      rv = localFile->AppendRelativeNativePath(RES_DIR_NAME);
    }
  } else if (nsCRT::strcmp(aProp, NS_APP_CHROME_DIR) == 0) {
    rv = CloneMozBinDirectory(getter_AddRefs(localFile));
    if (NS_SUCCEEDED(rv)) {
      rv = localFile->AppendRelativeNativePath(CHROME_DIR_NAME);
    }
  } else if (nsCRT::strcmp(aProp, NS_APP_PLUGINS_DIR) == 0) {
    rv = CloneMozBinDirectory(getter_AddRefs(localFile));
    if (NS_SUCCEEDED(rv)) {
      rv = localFile->AppendRelativeNativePath(PLUGINS_DIR_NAME);
    }
  }
#ifdef MOZ_WIDGET_COCOA
  else if (nsCRT::strcmp(aProp, NS_MACOSX_USER_PLUGIN_DIR) == 0) {
    if (::FSFindFolder(kUserDomain, kInternetPlugInFolderType, false,
                       &fileRef) == noErr) {
      rv = NS_NewLocalFileWithFSRef(&fileRef, true, getter_AddRefs(macFile));
      if (NS_SUCCEEDED(rv)) {
        localFile = macFile;
      }
    }
  } else if (nsCRT::strcmp(aProp, NS_MACOSX_LOCAL_PLUGIN_DIR) == 0) {
    if (::FSFindFolder(kLocalDomain, kInternetPlugInFolderType, false,
                       &fileRef) == noErr) {
      rv = NS_NewLocalFileWithFSRef(&fileRef, true, getter_AddRefs(macFile));
      if (NS_SUCCEEDED(rv)) {
        localFile = macFile;
      }
    }
  } else if (nsCRT::strcmp(aProp, NS_MACOSX_JAVA2_PLUGIN_DIR) == 0) {
    static const char* const java2PluginDirPath =
      "/System/Library/Java/Support/Deploy.bundle/Contents/Resources/";
    rv = NS_NewNativeLocalFile(nsDependentCString(java2PluginDirPath), true,
                               getter_AddRefs(localFile));
  }
#else
  else if (nsCRT::strcmp(aProp, NS_ENV_PLUGINS_DIR) == 0) {
    NS_ERROR("Don't use nsAppFileLocationProvider::GetFile(NS_ENV_PLUGINS_DIR, ...). "
             "Use nsAppFileLocationProvider::GetFiles(...).");
    const char* pathVar = PR_GetEnv("MOZ_PLUGIN_PATH");
    if (pathVar && *pathVar)
      rv = NS_NewNativeLocalFile(nsDependentCString(pathVar), true,
                                 getter_AddRefs(localFile));
  } else if (nsCRT::strcmp(aProp, NS_USER_PLUGINS_DIR) == 0) {
#ifdef ENABLE_SYSTEM_EXTENSION_DIRS
    rv = GetProductDirectory(getter_AddRefs(localFile));
    if (NS_SUCCEEDED(rv)) {
      rv = localFile->AppendRelativeNativePath(PLUGINS_DIR_NAME);
    }
#else
    rv = NS_ERROR_FAILURE;
#endif
  }
//.........这里部分代码省略.........