XrdXrootdPgwBadCS Class Reference

#include <XrdXrootdPgwBadCS.hh>

Inheritance diagram for XrdXrootdPgwBadCS:

Collaboration diagram for XrdXrootdPgwBadCS:

Public Member Functions
	XrdXrootdPgwBadCS (int pid=0)
	~XrdXrootdPgwBadCS ()
const char *	boAdd (XrdXrootdFile *fP, kXR_int64 foffs, int dlen=XrdProto::kXR_pgPageSZ)
char *	boInfo (int &boLen)
void	boReset ()

Detailed Description

Definition at line 36 of file XrdXrootdPgwBadCS.hh.

Constructor & Destructor Documentation

XrdXrootdPgwBadCS()

XrdXrootdPgwBadCS::XrdXrootdPgwBadCS ( int pid = 0 )

inline

Definition at line 47 of file XrdXrootdPgwBadCS.hh.

: boCount(0), pathID(pid) {}

Referenced by XrdXrootdPgwCtl::XrdXrootdPgwCtl().

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~XrdXrootdPgwBadCS()

XrdXrootdPgwBadCS::~XrdXrootdPgwBadCS ( )

inline

Definition at line 48 of file XrdXrootdPgwBadCS.hh.

{}

Member Function Documentation

boAdd()

const char * XrdXrootdPgwBadCS::boAdd	(	XrdXrootdFile *	fP,
		kXR_int64	foffs,
		int	dlen = XrdProto::kXR_pgPageSZ )

Definition at line 58 of file XrdXrootdPgwBadCS.cc.

{
 
// Do some tracing
//
   TRACEI(PGCS, pathID <<" csErr "<<dlen<<'@'<<foffs<<" inreq="<<boCount+1
                <<" infile=" <<fP->pgwFob->numOffs()+1<<" fn="<<fP->FileKey);
 
// If this is the first offset, record the length as first and last.
// Othewrise just update the last length.
//
   if (!boCount) cse.dlFirst = cse.dlLast = htons(dlen);
      else cse.dlLast = htons(dlen);
 
// Add offset to the vector to be returned to client for corrections.
//
   if (boCount+1 >= XrdProto::kXR_pgMaxEpr)
      return "Too many checksum errors in request";
   badOffs[boCount++] = htonll(foffs);
 
// Add offset in the set of uncorrected offsets
//
   if (!fP->pgwFob->addOffs(foffs, dlen))
      return "Too many uncorrected checksum errors in file";
 
// Success!
//
   return 0;
}

References XrdXrootdPgwFob::addOffs(), XrdXrootdFile::FileKey, XrdProto::kXR_pgMaxEpr, XrdXrootdPgwFob::numOffs(), XrdXrootdFile::pgwFob, and TRACEI.

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boInfo()

char * XrdXrootdPgwBadCS::boInfo

(

int &

boLen

)

Definition at line 93 of file XrdXrootdPgwBadCS.cc.

{
   static const int crcSZ = sizeof(uint32_t);
 
// If no bad offsets are present, indicate so.
//
   if (!boCount)
      {boLen = 0;
       return 0;
      }
 
// Return the additional data
//
   boLen = sizeof(cse) + (boCount * sizeof(kXR_int64));
   cse.cseCRC = htonl(XrdOucCRC::Calc32C(((char *)&cse)+crcSZ, boLen-crcSZ));
   return (char *)&cse;
}

References XrdOucCRC::Calc32C().

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boReset()

void XrdXrootdPgwBadCS::boReset ( )

inline

Definition at line 45 of file XrdXrootdPgwBadCS.hh.

{boCount = 0;}

Referenced by XrdXrootdPgwCtl::Setup().

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

• XrdXrootdPgwBadCS.hh
• XrdXrootdPgwBadCS.cc