C++ ACE_CString::length方法代码示例

Identifier::Identifier (const char *s)
  : pv_string (0),
    escaped_ (false)
{
  bool shift = false;

  if (*s == '_')
    {
      // Only one leading underscore is allowed.
      if (s[1] == '_')
        {
          idl_global->err ()->error0 (UTL_Error::EIDL_UNDERSCORE);
        }

      shift = true;
      this->escaped_ = true;
      ACE_CString str (s);
      const char *c_prefix = "_cxx_";

      if (str.find ("_tc_") == 0
          || str.find ("_tao_") == 0)
        {
          shift = false;
        }
      else if (str.find (c_prefix) == 0)
        {
          str = str.substr (ACE_OS::strlen (c_prefix));
          const char *eh_suffix = "_excep";
          ACE_CString::size_type pos =
            str.length () - ACE_OS::strlen (eh_suffix);

          // If we have an AMI exception holder suffix, strip it off.
          if (str.find (eh_suffix) == pos)
            {
              str = str.substr (0, pos);
            }

          TAO_IDL_CPP_Keyword_Table cpp_key_tbl;
          unsigned int len =
            static_cast<unsigned int> (str.length ());
          const TAO_IDL_CPP_Keyword_Entry *entry =
            cpp_key_tbl.lookup (str.c_str (), len);

          if (entry != 0)
            {
              shift = false;
            }
        }
    }

  if (shift)
    {
      this->pv_string = ACE::strnew (s + 1);
    }
  else
    {
      this->pv_string = ACE::strnew (s);
    }
}

bool Request::read(std::istream& str)
{
    ACE_CString cmd (4, '\0');
    ACE_CString args (128, '\0');

    int ch =  str.peek ();
    if (ch == eof_)
    {
        str.get (); // skip to eof
        return false;
    }
    // skip whitespace
    while (ACE_OS::ace_isspace (str.peek ()))
    {
        str.get ();
    }
    // get method
    ch = str.get ();
    while (!ACE_OS::ace_isspace (ch) && ch != eof_ && cmd.length () < MAX_CMD_LENGTH)
    {
        cmd += ch;
        ch = str.get ();
    }
    if (!ACE_OS::ace_isspace (ch))
        return false; // invalid FTP command string
    if (ch != '\r' && ch != '\n')
    {
        // skip whitespace
        while (ACE_OS::ace_isspace (str.peek ()))
        {
            str.get ();
        }
        // get arguments
        ch = str.get ();
        while (ch != eof_ && ch != '\r' && ch != '\n' && args.length () < MAX_ARG_LENGTH)
        {
            args += ch;
            ch = str.get ();
        }
        if (ch != eof_ && ch != '\r' && ch != '\n')
        {
            return false; // args too long
        }
    }
    if (ch == '\r')
    {
        str.get ();
    }
    this->command (cmd);
    this->args_ = args;
    return true;
}

void
TAO_Notify_StructuredProxyPushConsumer::load_attrs (const TAO_Notify::NVPList& attrs)
{
  SuperClass::load_attrs(attrs);
  ACE_CString ior;
  if (attrs.load("PeerIOR", ior))
  {
    CORBA::ORB_var orb = TAO_Notify_PROPERTIES::instance()->orb();
    try
    {
      CosNotifyComm::StructuredPushSupplier_var ps = CosNotifyComm::StructuredPushSupplier::_nil();
      if ( ior.length() > 0 )
      {
        CORBA::Object_var obj = orb->string_to_object(ior.c_str());
        ps = CosNotifyComm::StructuredPushSupplier::_unchecked_narrow(obj.in());
      }
      // minor hack: suppress generating subscription updates during reload.
      bool save_updates = this->updates_off_;
      this->updates_off_ = true;
      this->connect_structured_push_supplier(ps.in());
      this->updates_off_ = save_updates;
    }
    catch (const CORBA::Exception&)
    {
      // if we can't reconnect to peer, tough...
    }
  }
}

Boolean
StreamSize::write_string(const ACE_CString &x) {
    // @@ Leave this method in here, not the `.i' file so that we don't
    //    have to unnecessarily pull in the `ace/SString.h' header.
    return this->write_string(static_cast<ULong> (x.length()),
            x.c_str());
}

Server_Info_Ptr
Locator_Repository::get_active_server (const ACE_CString& name, int pid)
{
  sync_load ();
  ACE_CString key;
  Server_Info_Ptr si;
  if (name.length() == 0)
    {
      return si;
    }
  Server_Info::fqname_to_key (name.c_str(), key);
  servers ().find (key, si);
  if (si.null())
    {
      if (this->opts_.debug() > 5)
        {
          ORBSVCS_DEBUG ((LM_DEBUG,
                          ACE_TEXT ("(%P|%t) get_active_server could not find %C\n"),
                          name.c_str()));
        }
      si = find_by_poa (key);
      if (si.null())
        {
          if (name.find ("JACORB:") == ACE_CString::npos)
            {
              ACE_CString jo_key ("JACORB:");
              ACE_CString::size_type pos = name.find (':');
              if (pos == ACE_CString::npos)
                {
                  jo_key += name;
                }
              else
                {
                  jo_key += name.substring (0, pos);
                  jo_key += '/';
                  jo_key += name.substring (pos+1);
                }
              return this->get_active_server (jo_key, pid);
            }
          else
            {
              return si;
            }
        }
    }

  if (pid != 0 && si->pid != 0 && si->pid != pid)
    {
      if (this->opts_.debug() > 5)
        {
          ORBSVCS_DEBUG ((LM_DEBUG,
                          ACE_TEXT ("(%P|%t) get_active_server could not")
                          ACE_TEXT (" find %C, %d != %d\n"),
                          name.c_str(), pid, si->pid));
        }
      si.reset ();
    }
  return si;
}

int testConstIterator()
{
  const ACE_CString s1 ("Hello, World");

  // Use the advance () method to count number of characters.
  size_t count = 0;
  for (ACE_CString::CONST_ITERATOR iter (s1); !iter.done (); iter.advance ())
    ++ count;

  if (count != s1.length ())
    ACE_ERROR_RETURN ((LM_ERROR,
                       ACE_TEXT ("advance () failed")),
                       1);

  // Use the prefix operator to count number of characters.
  count = 0;
  for (ACE_CString::CONST_ITERATOR iter (s1); !iter.done (); ++ iter)
    ++ count;

  if (count != s1.length ())
    ACE_ERROR_RETURN ((LM_ERROR,
                       ACE_TEXT ("++ operator failed")),
                       1);

  count = 0;

  for (ACE_CString::const_iterator iter = s1.begin (), iter_end = s1.end ();
       iter != iter_end; iter ++)
  {
    ++ count;
  }

  if (count != s1.length ())
    ACE_ERROR_RETURN ((LM_ERROR,
                       ACE_TEXT ("end () failed")),
                       1);

  ACE_CString::const_iterator iter1 (s1);

  if (*iter1 != s1[0])
    ACE_ERROR_RETURN ((LM_ERROR,
                       ACE_TEXT ("dereference operator failed")),
                       1);

  return 0;
}

  void cleanup(PersistenceUpdater::ALLOCATOR* allocator)
  {
    if (name.length() > 0)
    {
      char* strMemory = const_cast<char*>(name.fast_rep());
      name.fast_clear();
      allocator->free(strMemory);
    }
    if (dataType.length() > 0)
    {
      char* strMemory = const_cast<char*>(dataType.fast_rep());
      dataType.fast_clear();
      allocator->free(strMemory);
    }

    allocator->free(topicQos.second.second);
  }

bool BACIValue::fromString(const ACE_CString value, bool specifyType)
{

  ACE_CString strType;
  ACE_CString strContent;
  const char *szType;
  const char *szContent;
  unsigned long ulBound = 0;

  if (specifyType)
    {
      ACE_CString::size_type nPos0 = value.find('<');
      ACE_CString::size_type nPos1 = value.find(':');
      ACE_CString::size_type nPos2 = value.find('>');

      if((nPos1 != ACE_CString::npos) && (nPos1 < (nPos2-1)))
		ulBound = atoi(value.substr(nPos1+1, nPos2-nPos1-1).c_str());
      else
		nPos1 = nPos2;

      strType = value.substr(nPos0+1, nPos1-nPos0-1);
      strContent = value.substr(nPos2+1);
      szType = strType.c_str();
      szContent = strContent.c_str();

    }
  else
    {
      strType = typeName[type_m];
      strContent = value;
      szType = strType.c_str();
      szContent = strContent.c_str();
    }

/// User defined

  // special threathment for string (no conversion needed)
  if(strType.compare(BACIValue::typeName[type_string]) == 0)
    {
      if ((ulBound != 0) && (strContent.length() > ulBound))
	return false;
      if(!setType(type_string, ulBound))
	return 0;
      return stringValue(szContent);
    }

   PROCESS_INLINE_TYPE(double, BACIdouble)
   PROCESS_INLINE_TYPE(float, BACIfloat)
   PROCESS_INLINE_TYPE(long, BACIlong)
   PROCESS_INLINE_TYPE(longLong, BACIlongLong)
   PROCESS_INLINE_TYPE(uLongLong, BACIuLongLong)
//TBDeleted   PROCESS_INLINE_TYPE(pattern, BACIpattern)

  return false;

}

ssize_t
ACE::HTBP::Inside_Squid_Filter::recv_data_header (ACE::HTBP::Channel *ch)
{
  if (this->http_code() != 200 && this->http_code() != 0)
    {
      if (ACE::debug())
        ACE_ERROR ((LM_ERROR,
                    ACE_TEXT("HTBP::Inside_Squid_Filter::recv_data_header, ")
                    ACE_TEXT("non-OK result code %d recvd\n"),
                    this->http_code()));

      errno = ch->consume_error () ? EINVAL : EWOULDBLOCK;
      return 0;
    }
  char *header_end = this->header_complete(ch);
  if (header_end == 0)
    {
      if (ch->state() != ACE::HTBP::Channel::Closed)
        {
          ch->state (ACE::HTBP::Channel::Header_Pending);
          errno = EWOULDBLOCK;
        }
      ACE_ERROR_RETURN ((LM_ERROR,
                         ACE_TEXT("HTBP::Inside_Squid_Filter::")
                         ACE_TEXT("recv_data_header, ")
                         ACE_TEXT("header not complete\n")),
                        0);
    }
  char *start = ch->leftovers().rd_ptr();
  ACE_CString token = "Content-Length: ";
  char *tpos = ACE_OS::strstr(start,token.c_str());
  char *nl = ACE_OS::strchr (start,'\n');
  if (tpos != 0)
    {
      tpos += token.length();
      *nl = 0;
      ch->data_len (ACE_OS::strtol(tpos,0,10));
      start = nl+1;
    }

  ch->leftovers().rd_ptr(header_end);
  if (this->http_code() != 200)
    {
      ACE_ERROR ((LM_ERROR,
                  ACE_TEXT("HTBP::Inside_Squid_Filter::recv_data_header, ")
                  ACE_TEXT("non-OK result code %d recvd\n"),
                  this->http_code()));

      errno = ch->consume_error () ? EINVAL : EWOULDBLOCK;
      return 0;
    }

  ch->state(ACE::HTBP::Channel::Data_Queued);
  return 1;
}

int
Locator_Repository::setup_multicast (ACE_Reactor* reactor, const char* ior)
{
  ACE_ASSERT (reactor != 0);
#if defined (ACE_HAS_IP_MULTICAST)

  TAO_ORB_Core* core = TAO_ORB_Core_instance ();
  // See if the -ORBMulticastDiscoveryEndpoint option was specified.
  ACE_CString mde (core->orb_params ()->mcast_discovery_endpoint ());

  if (mde.length () != 0)
    {
      if (this->ior_multicast_.init (ior,
                                     mde.c_str (), TAO_SERVICEID_IMPLREPOSERVICE) == -1)
        {
          return -1;
        }
    }
  else
    {
      // Port can be specified as param, env var, or default
      CORBA::UShort port =
        core->orb_params ()->service_port (TAO::MCAST_IMPLREPOSERVICE);
      if (port == 0)
        {
          // Check environment var. for multicast port.
          const char* port_number = ACE_OS::getenv ("ImplRepoServicePort");

          if (port_number != 0)
            port = static_cast<CORBA::UShort> (ACE_OS::atoi (port_number));
        }
      if (port == 0)
        port = TAO_DEFAULT_IMPLREPO_SERVER_REQUEST_PORT;

      if (this->ior_multicast_.init (ior, port,
                                     ACE_DEFAULT_MULTICAST_ADDR, TAO_SERVICEID_IMPLREPOSERVICE) == -1)
        {
          return -1;
        }
    }

  // Register event handler for the ior multicast.
  if (reactor->register_handler (&this->ior_multicast_,
                                 ACE_Event_Handler::READ_MASK) == -1)
    {
      if (this->opts_.debug() > 0)
        ORBSVCS_DEBUG ((LM_DEBUG, "ImR: cannot register Event handler\n"));
      return -1;
    }
#else /* ACE_HAS_IP_MULTICAST*/
  ACE_UNUSED_ARG (reactor);
  ACE_UNUSED_ARG (ior);
#endif /* ACE_HAS_IP_MULTICAST*/
  return 0;
}

    bool GetCmd(const ACE_CString& input, ACE_CString& cmd)
    {
        size_t nEndCommand = 0;
        while(nEndCommand < input.length() && 
            input[nEndCommand] != ' ' 
            && input[nEndCommand] != '\r' && 
            input[nEndCommand] != '\n')nEndCommand++;

        if(nEndCommand)
            cmd = input.substr(0,nEndCommand);
        return nEndCommand>0;
    }

    int SSL_CallbackManager::passwd_callback (char* buf, int size, int /*rwflag*/, void* user_data)
      {
        if (user_data == 0)
          return 0;

        SSL_CallbackManager* cbmngr = reinterpret_cast<SSL_CallbackManager*> (user_data);

        ACE_CString pwd;
        cbmngr->passwd_callback (pwd);
        if (!pwd.empty ())
          {
            ACE_OS::strncpy (buf, pwd.c_str (), size);
            buf[size - 1] = '\0';
            if (size > ACE_Utils::truncate_cast<int> (pwd.length ()))
              size = ACE_Utils::truncate_cast<int> (pwd.length ());

            return size;
          }
        else
          return 0;
      }

    bool GetCmdLine(const ACE_CString& input, ACE_CString& cmd, ACE_CString& remain_input)
    {
        if(input.find('\n') != ACE_TString::npos)
        {
            size_t pos = input.find('\n');
            cmd = input.substr(0, pos+1);
            size_t len = input.length();
            remain_input = input.substr(pos+1, len-pos+1);

            return true;
        }
        return false;
    }

void
ImR_DSI_ResponseHandler::send_ior (const char *pior)
{
  ACE_CString ior = pior;

  // Check that the returned ior is the expected partial ior with
  // missing ObjectKey.
  if (ior.find ("corbaloc:") == 0 && ior[ior.length () -1] == '/')
    {
      ior += this->key_str_.in();

      CORBA::Object_var forward_obj = this->orb_->string_to_object (ior.c_str ());

      if (!CORBA::is_nil (forward_obj.in ()))
        {
          this->resp_->invoke_location_forward(forward_obj.in(), false);
          delete this;
          return;
        }
      else
        {
          if (ImR_Locator_i::debug () > 1)
            {
              ORBSVCS_ERROR ((LM_ERROR,
                          ACE_TEXT ("(%P|%t) ImR_DSI_ResponseHandler::send_ior (): Forward_to ")
                          ACE_TEXT ("reference is nil for key <%C> server_name <%C>\n"),
                          key_str_.in (), server_name_.in ()));
            }
        }
    }
  else
    {
      if (ImR_Locator_i::debug () > 1)
        {
          ORBSVCS_ERROR ((LM_ERROR,
                      ACE_TEXT ("(%P|%t) ImR_DSI_ResponseHandler::send_ior (): Invalid corbaloc ior for key <%C> server_name <%C> IOR <%C>\n"),
                      key_str_.in (), server_name_.in (), pior));
        }
    }

  this->invoke_excep_i (new CORBA::OBJECT_NOT_EXIST
                        (CORBA::SystemException::_tao_minor_code
                         ( TAO_IMPLREPO_MINOR_CODE, 0),
                         CORBA::COMPLETED_NO));
}

bool
FE_Utils::is_include_file_found (ACE_CString & inc_file,
                                 UTL_String * idl_file_name)
{
  char abspath[MAXPATHLEN] = "";
  char *full_path = 0;

  // If the include path has literal "s (because of an include
  // of a Windows path with spaces), we must remove them here.
  const char *tmp_inc_file = inc_file.c_str ();

  if (tmp_inc_file
      && FE_Utils::hasspace (tmp_inc_file)
      && tmp_inc_file[0] == '\"')
    {
      inc_file =
        inc_file.substr (1, inc_file.length () - 2);
    }

  inc_file += ACE_DIRECTORY_SEPARATOR_STR_A;
  inc_file += idl_file_name->get_string ();
  full_path =
    ACE_OS::realpath (inc_file.c_str (), abspath);

  if (full_path != 0)
    {
      FILE *test = ACE_OS::fopen (abspath, "r");

      if (test == 0)
        {
          return false;
        }
      else
        {
          // Overwrite inc_file with abspath since the later
          // is normalized to the native OS representation.
          inc_file = abspath;
          ACE_OS::fclose (test);
          return true;
        }
    }

  return false;
}