XrdPssUrlInfo Class Reference

#include <XrdPssUrlInfo.hh>

Collaboration diagram for XrdPssUrlInfo:

Public Member Functions
	XrdPssUrlInfo (XrdOucEnv *envP, const char *path, const char *xtra="", bool addusrcgi=true, bool addident=true)
	~XrdPssUrlInfo ()
bool	addCGI (const char *prot, char *buff, int blen)
bool	Extend (const char *cgi, int cgiln)
const char *	getID ()
bool	hasCGI ()
void	setID (const char *tid=0)
void	setID (XrdOucSid *sP)
const char *	thePath ()
const char *	Tident ()

Static Public Member Functions
static void	setMapID (bool onoff)

Detailed Description

Definition at line 37 of file XrdPssUrlInfo.hh.

Constructor & Destructor Documentation

XrdPssUrlInfo()

XrdPssUrlInfo::XrdPssUrlInfo	(	XrdOucEnv *	envP,
		const char *	path,
		const char *	xtra = "",
		bool	addusrcgi = true,
		bool	addident = true
	)

Definition at line 109 of file XrdPssUrlInfo.cc.

               : Path(path), CgiUsr(""), CgiUsz(0), CgiSsz(0), sidP(0),
                 eIDvalid(false)
{
   const char *amp1= "", *amp2 = "";
 
// Preset for no id in the url
//
   *theID  = 0;
    tident = 0;
 
// If there is an environment point, get user's cgi and set the tident from it
//
   if (envP)
      {if (addusrcgi && !(CgiUsr = envP->Env(CgiUsz))) CgiUsr = "";
       const XrdSecEntity *secP = envP->secEnv();
       if (secP)
          {entityID = secP->ueid;
           eIDvalid = true;
           tident = secP->tident;
          }
      }
 
// Make sure we have a tident
//
   if (!tident) tident = "unk.0:0@host";
 
// Generate additional cgi information as needed
//
   if (*xtra && *xtra != '&') amp2 = "&";
   if (CgiUsz) amp1 = "&";
 
   if (addident)
      {CgiSsz = snprintf(CgiSfx, sizeof(CgiSfx),
                         "%spss.tid=%s%s%s", amp1, tident, amp2, xtra);
      } else {
       if (*xtra) CgiSsz = snprintf(CgiSfx, sizeof(CgiSfx), "%s%s", amp1, xtra);
          else *CgiSfx = 0;
      }
}

References XrdOucEnv::Env(), XrdProxy::envP, XrdOucEnv::secEnv(), XrdSecEntity::tident, and XrdSecEntity::ueid.

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~XrdPssUrlInfo()

XrdPssUrlInfo::~XrdPssUrlInfo ( )

inline

Definition at line 66 of file XrdPssUrlInfo.hh.

{if (*theID == 'p' && sidP) sidP->Release(&idVal);}

References XrdOucSid::Release().

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Member Function Documentation

addCGI()

bool XrdPssUrlInfo::addCGI	(	const char *	prot,
		char *	buff,
		int	blen
	)

Definition at line 155 of file XrdPssUrlInfo.cc.

{
   bool forXrd = XrdPssUtils::is4Xrootd(prot);
 
// Short circuit all of this if there is no cgi
//
   if (!CgiUsz && (!CgiSsz || forXrd))
      {*buff = 0;
       return true;
      }
 
// Make sure that we can fit whatever CGI we have into the buffer. Include the
// implicit question mark and ending null byte.
//
   int n = CgiUsz + (forXrd ? CgiSsz : 0) + 1;
   if (n >= blen) return false;
   *buff++ = '?'; blen--;
 
// If the protocol is headed to an xroot server then we need to remove any
// offending CGI elements from the user CGI. Otherwise, we can use the CGI
// that was specified by the client.
//
   if (CgiUsz)
      {if (forXrd) n = copyCGI(CgiUsr, buff, blen);
          else {n = CgiUsz;
                strcpy(buff, CgiUsr);
               }
       buff += n; blen -= n;
      }
 
// If this is destined to an xroot server, add any extended CGI.
//
   if (forXrd && CgiSsz)
      {if (CgiSsz >= blen) return false;
       strcpy(buff, CgiSfx);
      } else *buff = 0;
 
// All done
//
//std::cerr <<"Final URL: '" <<prot <<"' " <<strlen(prot) <<'\n' <<std::flush;
   return true;
}

References XrdPssUtils::is4Xrootd().

Referenced by XrdPssSys::P2OUT(), and XrdPssSys::P2URL().

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Extend()

bool XrdPssUrlInfo::Extend	(	const char *	cgi,
		int	cgiln
	)

Definition at line 202 of file XrdPssUrlInfo.cc.

{
   const char *amp = (*cgi == '&' ? "" : "&");
   int blen = sizeof(CgiSfx) - CgiSsz;
 
   if (blen <= cgiln) return false;
   int n = snprintf(&CgiSfx[CgiSsz], blen, "%s%s", amp, cgi);
   if (n >= blen) return false;
   CgiSsz += n;
   return true;
}

getID()

const char* XrdPssUrlInfo::getID ( )

inline

Definition at line 45 of file XrdPssUrlInfo.hh.

{return theID;}

Referenced by XrdPssSys::P2OUT(), and XrdPssSys::P2URL().

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hasCGI()

bool XrdPssUrlInfo::hasCGI ( )

inline

Definition at line 47 of file XrdPssUrlInfo.hh.

{return CgiSsz || CgiUsz;}

Referenced by XrdPssSys::P2URL().

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setID() [1/2]

void XrdPssUrlInfo::setID

(

const char *

tid = 0

)

Definition at line 218 of file XrdPssUrlInfo.cc.

{
   const char *atP, *colon;
 
// If we are mapping id then use the entity's idenification
//
   if (MapID && eIDvalid)
      {const char *fmt = (entityID & 0xf0000000 ? "%x@" : "U%x@");
       snprintf(theID,  sizeof(theID), fmt, entityID); // 8+1+nul = 10 bytes
       return;
      }
 
// Use the connection file descriptor number as the id lgnid.pid:fd@host
//
   if (tid == 0) tid = tident;
   if ((colon = index(tid, ':')) && (atP = index(colon+1, '@')))
      {int n = atP - colon;
       if (n <= (int)sizeof(theID))
          {*theID = 'u';
           strncpy(theID+1, colon+1, n); // Include '@'
           theID[n+1] = 0;
          } else *theID = 0;
       } else *theID = 0;
}

Referenced by XrdPssCks::Get(), XrdPssFile::Open(), XrdPssDir::Opendir(), and XrdPssSys::Stat().

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setID() [2/2]

void XrdPssUrlInfo::setID ( XrdOucSid *  sP )

inline

Definition at line 51 of file XrdPssUrlInfo.hh.

                 {if (sP != 0 && !(sP->Obtain(&idVal))) return;
                  sidP = sP;
                  snprintf(theID, sizeof(theID), "p%d@", idVal.sidS);
                 }

References XrdOucSid::Obtain(), and XrdOucSid::theSid::sidS.

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setMapID()

static void XrdPssUrlInfo::setMapID ( bool  onoff )

inlinestatic

Definition at line 57 of file XrdPssUrlInfo.hh.

{MapID = onoff;}

Referenced by XrdPssSys::ConfigMapID().

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thePath()

const char* XrdPssUrlInfo::thePath ( )

inline

Definition at line 59 of file XrdPssUrlInfo.hh.

{return Path;}

Referenced by XrdPssSys::P2OUT(), and XrdPssSys::P2URL().

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Tident()

const char* XrdPssUrlInfo::Tident ( )

inline

Definition at line 61 of file XrdPssUrlInfo.hh.

{return tident;}

Referenced by XrdPssCks::Get(), XrdPssSys::Mkdir(), XrdPssFile::Open(), XrdPssDir::Opendir(), XrdPssSys::Remdir(), XrdPssSys::Rename(), XrdPssSys::Stat(), XrdPssSys::Truncate(), and XrdPssSys::Unlink().

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

• XrdPssUrlInfo.hh
• XrdPssUrlInfo.cc