C++ ACE_CString::substr方法代码示例

 void
 info_out_data_listener_exec_i::on_one_data (
   const ::DDSHello & datum,
   const ::CCM_DDS::ReadInfo & /* info */)
 {
   ++this->received_;
   ACE_CString rec (datum.hello.in ());
   ACE_Date_Time now;
   int const sec_rec = ACE_OS::atoi (rec.substr (0, 2).c_str() );
   if (sec_rec > 0)
     {
       int usec_rec = ACE_OS::atoi (rec.substr (3, 6).c_str ());
       if (sec_rec != now.second ())
         {
           usec_rec += 10000000;
         }
       ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("<%C> received <%C> - <%d>. difference <%d>\n"),
                   this->name_.c_str (),
                   datum.hello.in (),
                   datum.iterator,
                   now.microsec () - usec_rec));
     }
   else
   {
     ACE_DEBUG ((LM_DEBUG, ACE_TEXT("<%C> received <%C> - <%d>.\n"),
     this->name_.c_str (),
     datum.hello.in (),
     datum.iterator));
   }
 }

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 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;

}

    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;
    }

UTL_ScopedName *
FE_Utils::string_to_scoped_name (const char *s)
{
  UTL_ScopedName *retval = 0;
  ACE_CString str (s);
  Identifier *id = 0;
  UTL_ScopedName *sn = 0;

  while (! str.empty ())
    {
      // Skip a leading double colon.
      if (str.find (':') == 0)
        {
          str = str.substr (2);
        }

      // Find the next double colon (if any) and get the next
      // name segment.
      ACE_CString::size_type pos = str.find (':');
      ACE_CString lname (str.substr (0, pos));

      // Construct a UTL_ScopedName segment.
      ACE_NEW_RETURN (id,
                      Identifier (lname.c_str ()),
                      0);

      ACE_NEW_RETURN (sn,
                      UTL_ScopedName (id, 0),
                      0);

      // Either make it the head of a new list or the tail of
      // an existing one.
      if (retval == 0)
        {
          retval = sn;
        }
      else
        {
          retval->nconc (sn);
        }

      // Update the working string.
      str = str.substr (pos);
    }

  return retval;
}

    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;
    }

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;
}

ACE_TCHAR *
ACE::HTBP::ID_Requestor::get_HTID ()
{
  if (ACE::HTBP::ID_Requestor::htid_.length() != 0)
    return ACE::HTBP::ID_Requestor::htid_.rep();

  ACE_GUARD_RETURN (ACE_SYNCH_MUTEX, guard, ACE::HTBP::ID_Requestor::htid_lock_, 0);

  if (ACE::HTBP::ID_Requestor::htid_.length() != 0)
    return ACE::HTBP::ID_Requestor::htid_.rep();

  ACE_SOCK_Stream cli_stream;
  ACE_TCHAR * htid = 0;

  if (this->url_.length() == 0 ||
      this->connect_to_server (&cli_stream) == -1 ||
      this->send_request (&cli_stream) == -1)
    {
      ACE_Utils::UUID_Generator gen;
      ACE_Utils::UUID *uuid = gen.generate_UUID ();
      const ACE_CString *uuidstr = uuid->to_string();
      ACE::HTBP::ID_Requestor::htid_ = ACE_TEXT_CHAR_TO_TCHAR (uuidstr->c_str());
      delete uuid;
      return ACE::HTBP::ID_Requestor::htid_.rep();
    }
  iovec recv_buf;
  ssize_t result = cli_stream.recvv (&recv_buf);
  cli_stream.close();

  if (result > 0)
    {
      ACE_CString answer ((char *)recv_buf.iov_base,recv_buf.iov_len);
      ACE_CString::size_type start = answer.rfind (ACE_TEXT('\n'));
      if (start == ACE_CString::npos)
        start = 0;
      else
        start++;
      ACE::HTBP::ID_Requestor::htid_ = ACE_TEXT_CHAR_TO_TCHAR(answer.substr (start).c_str());
      htid = ACE::HTBP::ID_Requestor::htid_.rep();
    }
  return htid;
}

void
Library::set_path (const char *p)
{
  char abspath[1000];
  ACE_OS::memset (abspath,0,1000);
  ssize_t abspathlen = ACE_OS::readlink(p,abspath,999);
  ACE_CString path (p);
  if (abspathlen > 0) {
    abspath[abspathlen] = 0;
    path = abspath;
  }

  ACE_CString::size_type pathsep = path.rfind('/');

  if (pathsep == ACE_CString::npos) {
    path_ = ".";
  } else {
    path_ = path.substr(0,pathsep);
  }
}

int
BE_GlobalData::outfile_init (TAO_OutStream *& os,
                             const char *file_prefix,
                             const char *file_suffix,
                             const char *guard_prefix,
                             const char *guard_suffix)
{
  ACE_NEW_RETURN (os,
                  TAO_SunSoft_OutStream,
                  -1);

  ACE_CString fn (idl_global->stripped_filename ()->get_string ());
  fn = fn.substr (0, fn.rfind ('.'));
  fn += file_suffix;

  const char *path = be_global->output_dir ();
  ACE_CString target_name;

  if (path != 0)
    {
      target_name = path;
      target_name += "/";
    }

  target_name += file_prefix;
  target_name += fn;

  if (os->open (target_name.c_str ()) != 0)
    {
      ACE_ERROR_RETURN ((LM_ERROR,
                         "Failed to open file %s for writing.\n",
                         target_name.c_str ()),
                        -1);
    }

  *os << be_nl;

  os->gen_ifndef_string (fn.c_str (), guard_prefix, guard_suffix);

  return 0;
}

UTL_ScopedName *
ast_visitor_reifying::template_module_rel_name (AST_Decl *d)
{
  AST_Decl *tmp = d;
  ACE_CString name (d->full_name ());

  while (tmp != 0)
    {
      if (AST_Template_Module::narrow_from_decl (tmp) != 0)
        {
          ACE_CString head (tmp->local_name ()->get_string ());

          ACE_CString::size_type start = name.find (head) + 2;

          ACE_CString tail (name.substr (start + head.length ()));

          return FE_Utils::string_to_scoped_name (tail.c_str ());
        }

      tmp = ScopeAsDecl (tmp->defined_in ());
    }

  return 0;
}

UTL_ScopedName *
be_visitor_xplicit_pre_proc::xplicit_iface_rel_name (AST_Decl *d)
{
  AST_Decl *tmp = d;
  ACE_CString name (d->full_name ());

  while (tmp != 0)
    {
      if (be_home::narrow_from_decl (tmp) != 0)
        {
          ACE_CString head (tmp->local_name ()->get_string ());

          ACE_CString::size_type start = name.find (head) + 2;

          ACE_CString tail (name.substr (start + head.length ()));

          return FE_Utils::string_to_scoped_name (tail.c_str ());
        }

      tmp = ScopeAsDecl (tmp->defined_in ());
    }

  return 0;
}

static ACE_THR_FUNC_RETURN
process(void* arg){
  ACE_INET_Addr addr;
  ACE_SOCK_Stream stream;
  ACE_HANDLE handle = (ACE_HANDLE) (intptr_t) arg;
  stream.set_handle(handle);
  /*make sure we're not in non-blocking mode.*/
  if(stream.disable(ACE_NONBLOCK) == -1){
    ACE_ERROR_RETURN ((LM_ERROR,
		       "%p\n",
		       "disable"),
		      0);
  }
  else if(stream.get_remote_addr(addr) == -1){
    ACE_ERROR_RETURN ((LM_ERROR,
		       "%p\n",
		       "get_remote_addr"),
		      0);
  }
  ACE_DEBUG ((LM_INFO,
	      "(%P|%t:%l) client %s connected from %d\n",
	      addr.get_host_name (),
	      addr.get_port_number ()));
  
  int r_bytes = 0;
  char buf[SIZE];
  ACE_CString cs;
  do{
    r_bytes = stream.recv(buf, SIZE);

    if(r_bytes == 0 || r_bytes == -1){
      ACE_DEBUG((LM_INFO,
		 "(%P|%t:%l) r_bytes = %d, exit from the loop\n", r_bytes));
      break;
    }
    for(int i=0; i< r_bytes; i++){
      cs += buf[i];
    }
  }while(true);
  stream.close_reader();
  /*
  ACE_DEBUG((LM_INFO,
	     "%s\n", cs.c_str()));
  */
  /*the layout of the message would be:
   * ^^pq||step1$$
   * 1st step: get the d by pq
   * 2nd calculate
   * 3rd send back the digest
   */
  int p0, p1;
  int len = cs.length();
  p0 = 2;
  p1 = cs.find("||");
  ACE_CString pq = cs.substr(2, p1 - 2);
  ACE_CString step1 = cs.substr(p1 + 2, len - p1 -4);
  /*
  ACE_DEBUG((LM_INFO,
	     "pq = %s\n step1 = %s\n", pq.c_str(), step1.c_str()));
  */
  //get the d
  ACE_CString sql = "select d,textid from player0 where pq='";
  sql += pq;
  sql += "'";
  /*
  ACE_DEBUG((LM_INFO,
	     "sql = %s\n", sql.c_str()));
*/
  PGconn* con;
  con = PQconnectdb("host=45.33.3.188 port=5432 dbname=nv user=dec");
  PGresult* res;
  if(PQstatus(con)!= CONNECTION_OK){
    ACE_DEBUG((LM_INFO,
	       "Connection to database failed:%s\n",
	       PQerrorMessage(con)));
    reclaim_conn(con);
  }
  res = PQexec(con, sql.c_str());
  int n = PQntuples(res);
  if(n != 1){
    ACE_ERROR((LM_ERROR,
	       "there is significant error: %d\n", n));
    //    return 0;
  }
  ACE_CString d = "";
  d += PQgetvalue(res, 0, 0);
  /*
  ACE_DEBUG((LM_INFO,
	     "d = %s\n", d.c_str()));
*/
  bn* pq_ = from_hex(&pq);
  bn* d_ = from_hex(&d);
  bn* step1_ = from_hex(&step1);
  bn* step2_ = npmod(step1_ , d_ , pq_ );
  ACE_CString* step2 = step2_->to_hex();
  
  //check if the pq is taking the ownnership?

  /* if pq is 'centralbank', bypass the check, otherwise check the payer whether has the ownnership of the note;
   * select count(*) from ownership0 o, player0 p where o.owner = p.textid  and o.note='0x12345678' and p.pq='0x12345678';
//.........这里部分代码省略.........

CORBA::ULong
TAO_SCIOP_Endpoint::preferred_interfaces (TAO_ORB_Core *oc)
{
  ACE_CString tmp (
    oc->orb_params ()->preferred_interfaces ());

  ACE_CString::size_type pos = 0;

  pos = tmp.find (this->host_.in ());

  TAO_SCIOP_Endpoint *latest = this;

  CORBA::ULong count = 0;

  while (pos != ACE_CString::npos)
    {
      // Do we have a "," or an '\0'?
      ACE_CString::size_type new_pos = tmp.find (",", pos + 1);

      // Length of the preferred path
      ACE_CString::size_type length = 0;

      if (new_pos == ACE_CString::npos)
        length = tmp.length () - pos;
      else
        length = new_pos - pos;

      ACE_CString rem_tmp = tmp.substr (pos, length);

      // Search for the ":"
      ACE_CString::size_type col_pos = rem_tmp.find (":");

      if (col_pos == ACE_CString::npos)
        {
          pos = tmp.find (latest->host_.in (),
                          pos + length);
          continue;
        }

      ACE_CString path = rem_tmp.substr (col_pos + 1);

      latest->preferred_path_.host =
        CORBA::string_dup (path.c_str ());

      if (TAO_debug_level > 3)
        TAOLIB_DEBUG ((LM_DEBUG,
                    "(%P|%t) Adding path [%C] "
                    " as preferred path for [%C]\n",
                    path.c_str (), this->host_.in ()));

      pos = tmp.find (latest->host_.in (),
                      pos + length);

      if (pos != ACE_CString::npos)
        {
          TAO_Endpoint *tmp_ep =
            latest->duplicate ();

          latest->next_ = dynamic_cast<TAO_SCIOP_Endpoint *> (tmp_ep);

          if (latest->next_ == 0) return count;

          latest = latest->next_;
          ++count;
        }
    }

  if (tmp.length () != 0 &&
      !oc->orb_params ()->enforce_pref_interfaces ())
    {
      TAO_Endpoint *tmp_ep = latest->duplicate ();

      latest->next_ =
        dynamic_cast<TAO_SCIOP_Endpoint *> (tmp_ep);

      if (latest->next_ == 0) return count;

      latest->next_->preferred_path_.host = (const char *) 0;
      ++count;
    }

  return count;
}

int
be_visitor_ami_pre_proc::visit_interface (be_interface *node)
{
  // We check for an imported node after generating the reply handler.
  if (node->is_local () || node->is_abstract ())
    {
      return 0;
    }

  // The following 3 IF blocks are checks for CCM-related nodes, which
  // we want to skip until we get AMI integrated with CIAO.

  // Skip the *EventConsumer added for each eventtype.
  if (node->is_event_consumer ())
    {
      return 0;
    }

  // Check for home equivalent interface. The lookup will find the
  // home itself, which was declared first.
  Identifier *node_lname = node->AST_Decl::local_name ();
  AST_Decl *first_stored =
    node->defined_in ()->lookup_by_name_local (node_lname, false);

  if (0 != first_stored && first_stored->node_type () == AST_Decl::NT_home)
    {
      return 0;
    }

  ACE_CString lname (node_lname->get_string ());

  // Skip the *Explict and *Implicit interfaces added for a home.
  if (lname.substr (lname.length () - 6) == "plicit")
    {
      UTL_Scope *s = node->defined_in ();
      Identifier local_id (lname.substr (0, lname.length () - 8).c_str ());
      AST_Decl *d = s->lookup_by_name_local (&local_id, false);
      local_id.destroy ();

      if (0 != d)
        {
          return 0;
        }
    }

  AST_Module *module =
    AST_Module::narrow_from_scope (node->defined_in ());

  if (!module)
    {
      ACE_ERROR_RETURN ((LM_ERROR,
                         "(%N:%l) be_visitor_ami_pre_proc::"
                         "visit_interface - "
                         "module is null\n"),
                        -1);
    }

  be_interface *reply_handler = this->create_reply_handler (node);

  if (reply_handler)
    {
      reply_handler->set_defined_in (node->defined_in ());

      // Insert the ami handler after the node, the
      // exception holder will be placed between these two later.
      module->be_add_interface (reply_handler, node);

      // Remember from whom we were cloned
      reply_handler->original_interface (node);

      // If this was created for an imported node, it will be wrong
      // unless we set it.
      reply_handler->set_imported (node->imported ());
    }
  else
    {
      ACE_ERROR_RETURN ((LM_ERROR,
                         "(%N:%l) be_visitor_ami_pre_proc::"
                         "visit_interface - "
                         "creating the reply handler failed\n"),
                        -1);
    }

  if (this->visit_scope (node) == -1)
    {
      ACE_ERROR_RETURN ((LM_ERROR,
                         "(%N:%l) be_visitor_ami_pre_proc::"
                         "visit_interface - "
                         "visit scope failed\n"),
                        -1);
    }

  return 0;
}