// $Id: Token_Request_Reply.cpp 91286 2010-08-05 09:04:31Z johnnyw $

#include "ace/Token_Request_Reply.h"

#if defined (ACE_HAS_TOKENS_LIBRARY)

#if !defined (__ACE_INLINE__)
#include "ace/Token_Request_Reply.inl"
#endif /* __ACE_INLINE__ */



ACE_BEGIN_VERSIONED_NAMESPACE_DECL

// Default "do nothing" constructor.

ACE_Token_Request::ACE_Token_Request (void)
  : token_name_ (0),
    client_id_ (0)
{
}

// Create a ACE_Token_Request message.

ACE_Token_Request::ACE_Token_Request (int token_type,
                                      int proxy_type,
                                      ACE_UINT32 operation_type,
                                      const ACE_TCHAR token_name[],
                                      const ACE_TCHAR client_id[],
                                      const ACE_Synch_Options &options)
{
  this->token_type (token_type);
  this->proxy_type (proxy_type);
  this->operation_type (operation_type);
  this->requeue_position (0);      // to avoid Purify UMR
  this->notify (0);                // to avoid Purify UMR
  transfer_.arg_ = 0;              // to avoid Purify UMR
  ACE_OS::memset (transfer_.data_, 0, sizeof transfer_.data_); // to avoid Purify UMR
  this->token_name (token_name, client_id);
  this->options (options);
}

// Encode the transfer buffer into network byte order
// so that it can be sent to the server.

int
ACE_Token_Request::encode (void *&buf)
{
  buf = (void *) &this->transfer_;
  return this->length ();
}

// Decode the transfer buffer into host byte byte order
// so that it can be used by the server.

int
ACE_Token_Request::decode (void)
{
  this->token_name_ = this->transfer_.data_;

  options_.set (transfer_.use_timeout_ == 1 ? ACE_Synch_Options::USE_TIMEOUT : 0,
                ACE_Time_Value (transfer_.sec_, transfer_.usec_),
                (void *) transfer_.arg_);

  // Decode the variable-sized portion.
  size_t token_len = ACE_OS::strlen (this->token_name_);

  // Check to make sure this->tokenName_ isn't too long!
  if (token_len >= ACE_MAXTOKENNAMELEN)
    {
      errno = ENAMETOOLONG;
      return -1;
    }
  else // Skip this->tokenName_ + '\0' + ':'.
    this->client_id_ =
      &this->token_name_[(token_len + 2) * sizeof (ACE_TCHAR)];

  // Fixed size header
  // token_name_ plus '\0'
  // ':'
  // client_id_ plus '\0'
  size_t data_size = ACE_TOKEN_REQUEST_HEADER_SIZE
                     + ACE_OS::strlen (this->token_name_) + 1
                     + ACE_OS::strlen (this->client_id_) + 1
                     + 1;

  // Make sure the message was correctly received and framed.
  return this->length () == data_size ? 0 : -1;
}

// Print out the current values of the ACE_Token_Request.

void
ACE_Token_Request::dump (void) const
{
#if defined (ACE_HAS_DUMP)
  ACE_DEBUG ((LM_DEBUG, ACE_BEGIN_DUMP, this));
  ACE_DEBUG ((LM_DEBUG,  ACE_TEXT ("*******\nlength = %d\ntoken name = %s\nclient id = %s\n"),
             this->length (), this->token_name (), this->client_id ()));
  ACE_DEBUG ((LM_DEBUG,  ACE_TEXT ("type = ")));

  if (this->token_type () == ACE_Tokens::MUTEX)
    ACE_DEBUG ((LM_DEBUG,  ACE_TEXT ("MUTEX\n")));
  else // == ACE_Tokens::RWLOCK
    {
      if (this->proxy_type () == ACE_RW_Token::READER)
        ACE_DEBUG ((LM_DEBUG,  ACE_TEXT ("RLOCK\n")));
      else // == WRITER
        ACE_DEBUG ((LM_DEBUG,  ACE_TEXT ("WLOCK\n")));
    }

  ACE_DEBUG ((LM_DEBUG,  ACE_TEXT ("operation = ")));
  switch (this->operation_type ())
    {
    case ACE_Token_Request::ACQUIRE:
      ACE_DEBUG ((LM_DEBUG,  ACE_TEXT ("ACQUIRE\n")));
      break;
    case ACE_Token_Request::RELEASE:
      ACE_DEBUG ((LM_DEBUG,  ACE_TEXT ("RELEASE\n")));
      break;
    case ACE_Token_Request::RENEW:
      ACE_DEBUG ((LM_DEBUG,  ACE_TEXT ("RENEW\n")));
      break;
    default:
      ACE_DEBUG ((LM_DEBUG,  ACE_TEXT ("<unknown operation type> = %d\n"), this->operation_type ()));
      break;
    }

  if (this->options ()[ACE_Synch_Options::USE_TIMEOUT] == 0)
    ACE_DEBUG ((LM_DEBUG,  ACE_TEXT ("blocking forever\n")));
  else
    {
      ACE_DEBUG ((LM_DEBUG,  ACE_TEXT ("waiting for %d secs and %d usecs\n"),
                 this->options ().timeout ().sec (), this->options ().timeout ().usec ()));
    }
  ACE_DEBUG ((LM_DEBUG, ACE_END_DUMP));
#endif /* ACE_HAS_DUMP */
}

// ************************************************************
// ************************************************************
// ************************************************************

// Create a ACE_Token_Reply message.

ACE_Token_Reply::ACE_Token_Reply (void) // Type of reply.
{
  this->arg (0);
  this->errnum (0);
  this->length (sizeof (Transfer));
}

// Encode the transfer buffer into network byte order
// so that it can be sent to the client.

int
ACE_Token_Reply::encode (void *&buf)
{
  buf = (void *) &this->transfer_;
  return this->length ();
}

// Decode the transfer buffer into host byte order
// so that it can be used by the client.

int
ACE_Token_Reply::decode (void)
{
  return 0;
}

// Print out current values of the ACE_Token_Reply object.

void
ACE_Token_Reply::dump (void) const
{
#if defined (ACE_HAS_DUMP)
  ACE_DEBUG ((LM_DEBUG,  ACE_TEXT ("*******\nlength = %d\nerrnum = %d"),
             this->length (), this->errnum ()));
  ACE_DEBUG ((LM_DEBUG,  ACE_TEXT ("arg = %d"), this->arg ()));
#endif /* ACE_HAS_DUMP */
}

ACE_END_VERSIONED_NAMESPACE_DECL

#endif /* ACE_HAS_TOKENS_LIBRARY */
