ClientFattrRequest Struct Reference

#include <XProtocol.hh>

Collaboration diagram for ClientFattrRequest:

Static Public Member Functions
static char *	NVecInsert (const char *name, char *buffer)
static char *	NVecRead (char *buffer, char *&name)
static char *	NVecRead (char *buffer, kXR_unt16 &rc)
static char *	VVecInsert (const char *value, char *buffer)
static char *	VVecRead (char *buffer, kXR_int32 &len)
static char *	VVecRead (char *buffer, kXR_int32 len, char *&value)

Public Attributes
kXR_int32	dlen
kXR_char	fhandle [4]
kXR_char	numattr
kXR_char	options
kXR_unt16	requestid
kXR_char	reserved [9]
kXR_char	streamid [2]
kXR_char	subcode

Static Public Attributes
static const int	aData = 0x10
static const int	isNew = 0x01

Detailed Description

Definition at line 315 of file XProtocol.hh.

Member Function Documentation

NVecInsert()

char * ClientFattrRequest::NVecInsert ( const char *  name, char *  buffer  )

static

Definition at line 176 of file XProtocol.cc.

{
  // set rc to 0
  memset( buffer, 0, sizeof( kXR_unt16 ) );
  buffer += sizeof( kXR_unt16 );
  // copy attribute name including trailing null
  size_t len = strlen( name );
  memcpy( buffer, name, len + 1 );
  buffer += len + 1;
 
  // return memory that comes right after newly inserted nvec record
  return buffer;
}

Referenced by XrdCl::MessageUtils::CreateXAttrVec().

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NVecRead() [1/2]

char * ClientFattrRequest::NVecRead ( char *  buffer, char *&  name  )

static

Definition at line 219 of file XProtocol.cc.

{
  name = strdup( buffer );
  buffer += strlen( name ) + 1;
  return buffer;
}

NVecRead() [2/2]

char * ClientFattrRequest::NVecRead ( char *  buffer, kXR_unt16 &  rc  )

static

Definition at line 209 of file XProtocol.cc.

 {
   memcpy(&rc, buffer, sizeof(kXR_unt16));
   rc = htons( rc );
   buffer += sizeof( kXR_unt16 );
   return buffer;
 }

VVecInsert()

char * ClientFattrRequest::VVecInsert ( const char *  value, char *  buffer  )

static

Definition at line 192 of file XProtocol.cc.

{
  // copy value size
  kXR_int32 len    = strlen( value );
  kXR_int32 lendat = htonl( len );
  memcpy( buffer, &lendat, sizeof( kXR_int32 ) );
  buffer += sizeof( kXR_int32 );
  // copy value itself
  memcpy( buffer, value, len );
  buffer += len;
 
  // return memory that comes right after newly inserted vvec entry
  return buffer;
}

Referenced by XrdCl::MessageUtils::CreateXAttrVec().

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VVecRead() [1/2]

char * ClientFattrRequest::VVecRead ( char *  buffer, kXR_int32 &  len  )

static

Definition at line 228 of file XProtocol.cc.

{
  memcpy(&len, buffer, sizeof(kXR_int32));
  len = htonl( len );
  buffer += sizeof( kXR_int32 );
  return buffer;
}

VVecRead() [2/2]

char * ClientFattrRequest::VVecRead ( char *  buffer, kXR_int32  len, char *&  value  )

static

Definition at line 238 of file XProtocol.cc.

{
  value = reinterpret_cast<char*>( malloc( len + 1 ) );
  strncpy( value, buffer, len );
  value[len] = 0;
  buffer += len;
  return buffer;
}

Member Data Documentation

aData

const int ClientFattrRequest::aData = 0x10

static

Definition at line 328 of file XProtocol.hh.

Referenced by XrdCl::FileSystem::ListXAttr(), and XrdCl::FileStateHandler::ListXAttr().

dlen

kXR_int32 ClientFattrRequest::dlen

Definition at line 323 of file XProtocol.hh.

Referenced by XrdCl::LocalFileHandler::ExecRequest().

fhandle

kXR_char ClientFattrRequest::fhandle[4]

Definition at line 318 of file XProtocol.hh.

Referenced by XrdCl::XRootDTransport::GenerateDescription().

isNew

const int ClientFattrRequest::isNew = 0x01

static

Definition at line 327 of file XProtocol.hh.

numattr

kXR_char ClientFattrRequest::numattr

Definition at line 320 of file XProtocol.hh.

Referenced by XrdCl::LocalFileHandler::ExecRequest(), and XrdCl::XRootDTransport::GenerateDescription().

options

kXR_char ClientFattrRequest::options

Definition at line 321 of file XProtocol.hh.

Referenced by XrdCl::XRootDTransport::GenerateDescription().

requestid

kXR_unt16 ClientFattrRequest::requestid

Definition at line 317 of file XProtocol.hh.

reserved

kXR_char ClientFattrRequest::reserved[9]

Definition at line 322 of file XProtocol.hh.

streamid

kXR_char ClientFattrRequest::streamid[2]

Definition at line 316 of file XProtocol.hh.

subcode

kXR_char ClientFattrRequest::subcode

Definition at line 319 of file XProtocol.hh.

Referenced by XrdCl::LocalFileHandler::ExecRequest(), and XrdCl::XRootDTransport::GenerateDescription().

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The documentation for this struct was generated from the following files:

• XProtocol.hh
• XProtocol.cc