path: root/support/dktools/dkwt-cp.c

/*
	WARNING: This file was generated by dkct.
	Changes you make here will be lost if dkct is run again!
	You should modify the original source and run dkct on it.
	Original source: dkwt-cp.ctr
*/

/*
Copyright (C) 2012-2017, Dirk Krause

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:

* Redistributions of source code must retain the above copyright notice,
  this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above opyright notice,
  this list of conditions and the following disclaimer in the documentation
  and/or other materials provided with the distribution.
* Neither the name of the author nor the names of contributors may be used
  to endorse or promote products derived from this software without specific
  prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED.
IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/

/**	@file dkwt-cp.c The dkwt-cp module.
*/


#line 10 "dkwt-cp.ctr"

/**	No warnings from WinSock about deprecated functions.
*/
#define	_WINSOCK_DEPRECATED_NO_WARNINGS	1

#include "dk3all.h"
#include "dkt.h"
#include "dkwt.h"





#line 22 "dkwt-cp.ctr"


/**	Buffer size to enumerate printers.
*/
#define	DKWT_PRINTER_ENUM_BUFFER_SIZE	1024

/**	Buffer size to enumerate print jobs.
*/
#define DKWT_PRINTER_ENUM_JOBS_SIZE	8192

/**	Number of print jobs to show in one request.
*/
#define	DKWT_PRINTER_NUMBER_OF_JOBS	64


/**	Local print queue.
*/
typedef struct {
  dkChar 		*qn;	/**< Queue name. */
} DKWT_CP_QUEUE;



/**	Print job.
*/
typedef struct {
  DWORD		 jobId;		/**< Job ID. */
  DWORD		 pos;		/**< Position in queue. */
  dkChar const	*docName;	/**< Print job name. */
} DKWT_CP_JOB;



/**	Compare two print queues by name.
	@param	l	Left object.
	@param	r	Right object.
	@param	cr	Comparison criteria (0=queue/queue, 1=queue/name)
	@return	Comparison result.
*/
static
int
dkwt_cp_queue_comp(void const *l, void const *r, int cr)
{
  DKWT_CP_QUEUE	const *ql;
  DKWT_CP_QUEUE const *qr;
  int		 back = 0;
  if(l) {
    if(r) {
      ql = (DKWT_CP_QUEUE const *)l;
      switch(cr) {
        case 1: {
	  if(ql->qn) {
	    back = dk3str_casecmp(ql->qn, (dkChar const *)r);
	    if(back < -1) back = -1;
	    if(back >  1) back =  1;
	  } else back = -1;
	} break;
	default: {
	  qr = (DKWT_CP_QUEUE const *)r;
	  if(ql->qn) {
	    if(qr->qn) {
	      back = dk3str_casecmp(ql->qn, qr->qn);
	      if(back < -1) back = -1;
	      if(back >  1) back =  1;
	    } else back = 1;
	  } else {
	    if(qr->qn) back = -1;
	  }
	} break;
      }
    } else back = 1;
  } else {
    if(r) back = -1;
  }
  return back;
}



/**	Destroy queue structure, release memory.
	@param	q	Queue structure to destroy.
*/
static
void
dkwt_cp_queue_del(DKWT_CP_QUEUE *q)
{
  if(q) {
    dk3_release(q->qn);
    dk3_delete(q);
  }
}



/**	Create queue structure, allocate memory.
	@param	app	Application structure for diagnostics, may be NULL.
	@param	n	Queue name.
	@return	Pointer to new structure on success, NULL on error.
*/
static
DKWT_CP_QUEUE *
dkwt_cp_queue_new(dk3_app_t *app, dkChar const *n)
{
  DKWT_CP_QUEUE	*back = NULL;
  if(n) {
    back = dk3_new_app(DKWT_CP_QUEUE,1,app);
    if(back) {
      back->qn = NULL;
      back->qn = dk3str_dup_app(n, app);
      if(!(back->qn)) {
        dkwt_cp_queue_del(back);
	back = NULL;
      }
    }
  }
  return back;
}



/**	Destroy job structure, release memory.
	@param	j	Job structure to delete.
*/
static
void
dkwt_cp_job_del(DKWT_CP_JOB *j)
{
   if(j) {
     dk3_release(j->docName);
     j->jobId = 0;
     j->pos = 0;
     dk3_delete(j);
   }
}



/**	Create new job structure, allocate memory.
	@param	app	Application structure for diagnostics.
	@param	jobid	Job ID.
	@param	pos	Job position in the queue.
	@param	dn	Document name.
	@return	Pointer to new structure on success, NULL on error.
*/
static
DKWT_CP_JOB *
dkwt_cp_job_new(dk3_app_t *app, DWORD jobid, DWORD pos, dkChar const *dn)
{
  DKWT_CP_JOB	*back = NULL;
  back = dk3_new_app(DKWT_CP_JOB,1,app);
  if(back) {
    back->docName = NULL;
    back->jobId = jobid;
    back->pos   = pos;
    if(dn) {
      back->docName = dk3str_dup_app(dn, app);
      if(!(back->docName)) {
        dkwt_cp_job_del(back);
	back = NULL;
      }
    }
  }
  return back;
}



/**	Compare 2 jobs to find which one to delete first.
	@param	l	Left job.
	@param	r	Right job.
	@param	cr	Comparison criteria (ignored).
	@return	Comparison result, jobs with higher position are deleted first.
*/
static
int
dkwt_cp_job_comp(void const *l, void const *r, int cr)
{
  DKWT_CP_JOB const	*jl;
  DKWT_CP_JOB const	*jr;
  int		 back = 0;
  if(l) {
    if(r) {
      jl = (DKWT_CP_JOB const *)l;
      jr = (DKWT_CP_JOB const *)r;
      if(jl->pos < jr->pos) {
        back = 1;
      } else {
        if(jl->pos > jr->pos) {
	  back = -1;
	}
      }
    } else back = 1;
  } else {
    if(r) back = -1;
  }
  return back;
}




/**	Remove all print jobs for one user from a single queue.
	@param	app		Application structure for  diagnostics.
	@param	msg		Localized message texts.
	@param	kwnl		Keywords, not localized.
	@param	userName	User name.
	@param	hostName	Host name.
	@param	queue		Queue to modify.
*/
static
void
dkwt_cp_remove_all_jobs(
  dk3_app_t		*app,
  dkChar const * const	*msg,
  dkChar const * const	*kwnl,
  dkChar const		*userName,
  dkChar const		*hostName,
  DKWT_CP_QUEUE		*queue
)
{
  char			jeb[DKWT_PRINTER_ENUM_JOBS_SIZE]; /* Enum buffer. */
  dkChar		idbuf[64];
  dk3_sto_t		*s_j;		/* Jobs storage. */
  dk3_sto_it_t		*i_j;		/* Iterator for jobs storage. */
  JOB_INFO_1		*ji1;		/* Job information pointer. */
  DKWT_CP_JOB		*job;		/* Current job. */
  HANDLE		hPrinter;	/* Handle for printer. */
  DWORD			szjeb;		/* Size of jeb buffer. */
  DWORD			bneed;		/* Bytes needed. */
  DWORD			nj;		/* Number of jobs found. */
  DWORD			i;		/* Index of current job to process. */
  int			rmj;		/* Flag: Remove this job. */
  BOOL			res;		/* Operation result. */
  

#line 256 "dkwt-cp.ctr"
  s_j = NULL; i_j = NULL;
  s_j = dk3sto_open_app(app);
  if(s_j) {
    dk3sto_set_comp(s_j, dkwt_cp_job_comp, 0);
    i_j = dk3sto_it_open(s_j);
  }
  if((s_j) && (i_j)) {
    /* PROGRESS: Cleaning up local queue... */
    dk3app_log_3(app, DK3_LL_PROGRESS, msg, 83, 84, queue->qn);
#if DK3_CHAR_SIZE > 1
    res = OpenPrinterW(queue->qn, &hPrinter, NULL);
#else
    res = OpenPrinterA(queue->qn, &hPrinter, NULL);
#endif
    if(res) {
      /*	Enumerate print jobs, save jobs to delete.
      */
      szjeb = sizeof(jeb); bneed = 0; nj = 0;
#if DK3_CHAR_SIZE > 1
      res = EnumJobsW(
        hPrinter, 0, DKWT_PRINTER_NUMBER_OF_JOBS, 1, (LPBYTE)jeb, szjeb,
        &bneed, &nj
      );
#else
      res = EnumJobsA(
        hPrinter, 0, DKWT_PRINTER_NUMBER_OF_JOBS, 1, (LPBYTE)jeb, szjeb,
        &bneed, &nj
      );
#endif
      if(res) {					

#line 286 "dkwt-cp.ctr"
        if(nj > 0) {				

#line 287 "dkwt-cp.ctr"
	  ji1 = (JOB_INFO_1 *)jeb;
	  for(i = 0; i < nj; i++) {
	    rmj = 0;
	    if(ji1[i].pUserName) {	

#line 291 "dkwt-cp.ctr"
	      if(0 == dk3str_casecmp(ji1[i].pUserName, userName)) {	

#line 292 "dkwt-cp.ctr"
	        rmj = 1;
		if(hostName) {		

#line 294 "dkwt-cp.ctr"
		  rmj = 0;
		  if(ji1[i].pMachineName) {	

#line 296 "dkwt-cp.ctr"
		    if(0 == dk3str_casecmp(ji1[i].pMachineName, hostName)) { 

#line 297 "dkwt-cp.ctr"
		      rmj = 1;
		    } else {
		      if(dkT('\\') == (ji1[i].pMachineName)[0]) {
		        if(dkT('\\') == (ji1[i].pMachineName)[1]) {
			  if(0 == dk3str_casecmp(&((ji1[i].pMachineName)[2]), hostName)) {
			    rmj = 1;
			  }
		        }
		      }
		    }
		  } else {	

#line 308 "dkwt-cp.ctr"
		    rmj = 1;
		  }
		} else {	

#line 311 "dkwt-cp.ctr"
		}
	      } else {		

#line 313 "dkwt-cp.ctr"
	      }
	    }
	    if(rmj) {		

#line 316 "dkwt-cp.ctr"
	      job = dkwt_cp_job_new(app, ji1[i].JobId, ji1[i].Position, ji1[i].pDocument);
	      if(job) {
	        if(!dk3sto_add(s_j, (void *)job)) {	

#line 319 "dkwt-cp.ctr"
		  dkwt_cp_job_del(job);
		} else {
		}
	      } else {		

#line 323 "dkwt-cp.ctr"
	      }
	    }
	  }
	} else {		

#line 327 "dkwt-cp.ctr"
	}
      } else {			

#line 329 "dkwt-cp.ctr"
      }
      /*	Delete saved print jobs if any.
      */
      dk3sto_it_reset(i_j);
      while(NULL != (job = (DKWT_CP_JOB *)dk3sto_it_next(i_j))) {
        

#line 335 "dkwt-cp.ctr"
#if VERSION_20140716
        dk3sf_sprintf3(idbuf, dkT("%lu"), (unsigned long)(job->jobId));
#else
	if (!(dk3ma_um_to_string(idbuf, DK3_SIZEOF(idbuf,dkChar), (dk3_um_t)(job->jobId)))) {
	  idbuf[0] = dkT('\0');
	}
#endif
        if(SetJob(hPrinter, job->jobId, 0, NULL, JOB_CONTROL_DELETE)) {
	  /* PROGRESS: Print job deleted. */	

#line 344 "dkwt-cp.ctr"
	  dk3app_log_5(
	    app, DK3_LL_PROGRESS, msg, 85, 86, 87, idbuf,
	    ((job->docName) ? (job->docName) : msg[88])
	  );
	} else {				

#line 349 "dkwt-cp.ctr"
	  /* ERROR: Failed to delete print job! */
	  dk3app_log_5(
	    app, DK3_LL_ERROR, msg, 89, 90, 91, idbuf,
	    ((job->docName) ? (job->docName) : msg[88])
	  );
	}
      }
      ClosePrinter(hPrinter);
    } else {			

#line 358 "dkwt-cp.ctr"
      /* ERROR: Failed to open printer! */
      dk3app_log_3(app, DK3_LL_ERROR, msg, 92, 93, queue->qn);
    }
  } else {			

#line 362 "dkwt-cp.ctr"
  }
  /*	Release memory.
  */
  if(s_j) {
    if(i_j) {
      dk3sto_it_reset(i_j);
      while(NULL !=(job = (DKWT_CP_JOB *)dk3sto_it_next(i_j))) {
        dkwt_cp_job_del(job);
      }
      dk3sto_it_close(i_j);
    }
    dk3sto_close(s_j);
  } 

#line 375 "dkwt-cp.ctr"
}



void
dkwt_clear_printers_local(
  dk3_app_t		*app,
  dkChar const * const	*msg,
  dkChar const * const	*kwnl,
  dkChar const		*userName
)
{
  char			 peb[DKWT_PRINTER_ENUM_BUFFER_SIZE];
  dkChar		 hn[256];	/* Host name. */
  dk3_sto_t		*s_q;	/* Storage for print queues. */
  dk3_sto_it_t		*i_q;	/* Iterator for print queues storage. */
  DKWT_CP_QUEUE		*q;	/* Current queue to process. */
  PRINTER_INFO_4	*pi4;	/* Printer information array. */
  DWORD			 szpeb;	/* Size of peb buffer. */
  DWORD			 bneed;	/* Needed bytes. */
  DWORD			 np;	/* Number of printers found. */
  DWORD			 i;	/* Index of current printer. */
  DWORD			 szhn;	/* Size of host name. */
  BOOL			 res;	/* Result from printer enumeration. */
  s_q = NULL; i_q = NULL;
  if(userName) {
    hn[0] = dkT('\0');
    szhn = DK3_SIZEOF(hn,dkChar);
#if DK3_CHAR_SIZE > 1
    res = GetComputerNameExW(ComputerNameNetBIOS, hn, &szhn);
#else
    res = GetComputerNameExA(ComputerNameNetBIOS, hn, &szhn);
#endif
    if(res) {
      hn[(szhn < (DK3_SIZEOF(hn,dkChar)-1)) ? szhn : (DK3_SIZEOF(hn,dkChar)-1)] = dkT('\0');
    } else {
      szhn = 0; 
    }
    s_q = dk3sto_open_app(app);
    if(s_q) {
      dk3sto_set_comp(s_q, dkwt_cp_queue_comp, 0);
      i_q = dk3sto_it_open(s_q);
    }
    if((s_q) && (i_q)) {
      /*	Enumerate printers, fill s_q
      */
      szpeb = sizeof(peb);
      bneed = 0;
      np = 0;
#if DK3_CHAR_SIZE > 1
      res = EnumPrintersW(
        PRINTER_ENUM_LOCAL,
        NULL,
        4,
        (LPBYTE)peb,
        szpeb,
        &bneed,
        &np
      );
#else
      res = EnumPrintersA(
        PRINTER_ENUM_LOCAL,
        NULL,
        4,
        (LPBYTE)peb,
        szpeb,
        &bneed,
        &np
      );
#endif
      if(res) {
        pi4 = (PRINTER_INFO_4 *)peb;
        if(np > 0) {
          for(i = 0; i < np; i++) {
	    if(pi4[i].pPrinterName) {
	      q = dkwt_cp_queue_new(app, pi4[i].pPrinterName);
	      if(q) {
	        if(!dk3sto_add(s_q, (void *)q)) {
	          dkwt_cp_queue_del(q);
	        }
	      }
	    }
	  }
        }
      } else {
        /* ERROR: Failed to enumerate local printers */
	dk3app_log_1(app, DK3_LL_ERROR, msg, 94);
      }
      /*	Handle all the queues in i_q.
      */
      dk3sto_it_reset(i_q);
      while(NULL != (q = (DKWT_CP_QUEUE *)dk3sto_it_next(i_q))) {
        dkwt_cp_remove_all_jobs(app, msg, kwnl, userName, ((szhn > 0) ? hn : NULL), q);
      }
    }
    /*	Release memory.
    */
    if(s_q) {
      if(i_q) {
        dk3sto_it_reset(i_q);
        while(NULL != (q = (DKWT_CP_QUEUE *)dk3sto_it_next(i_q))) {
          dkwt_cp_queue_del(q);
        }
        dk3sto_it_close(i_q);
      }
      dk3sto_close(s_q);
    }
  } else {
    /* ERROR: Missing user name! */
    dk3app_log_1(app, DK3_LL_ERROR, msg, 95);
  }
}



/**	Send request to host.
	@param	app	Application structure.
	@param	msg	Localized message texts.
	@param	kwnl	Keywords, not localized.
	@param	rq	Request to send.
	@param	hn	Host name to send the request to.
*/
static
void
dkwt_cp_send_request(
  dk3_app_t		*app,
  dkChar const * const	*msg,
  dkChar const * const	*kwnl,
  char const		*rq,
  dkChar const		*hn
)
{
  char			 buf[512];
  dkChar		 eb[64];
  struct sockaddr_in	 in;
  struct hostent	*he;
  unsigned long		 ip;
  unsigned long		*ptr;
  unsigned long		**pptr;
  size_t		 lgt;
  SOCKET		 sock;
  int			 res;
  int			 cc;
  int			 ie;

  ip = 0UL;
  dk3enc_ipaddr_to_ul_app(hn, &ip, app);
  if(ip) {
    ip = dk3enc_htonl(ip);
  } else {
    ie = dk3app_get_encoding(app);
    if(dk3str_to_c8u_app(buf, sizeof(buf), hn, ie, app)) {
      he = gethostbyname(buf);
      if(he) {
        if(he->h_addr_list) {
          pptr = (unsigned long **)he->h_addr_list;
	  ptr = *pptr;
	  if(ptr) {
	    ip = *ptr;
	  }
        }
      }
    } else {
      /* ERROR: Failed to convert host name to UTF-8! */
    }
  }
  if(ip) {
    sock = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
    if(INVALID_SOCKET != sock) {
      in.sin_family = AF_INET;
      in.sin_addr.s_addr = ip;	/* already in network byte order */
      in.sin_port = dk3enc_htons(515);
      ip = dk3enc_ntohl(ip);
      sprintf(
        buf, "%lu.%lu.%lu.%lu",
        ((ip >> 24) & 0x000000FFUL),
        ((ip >> 16) & 0x000000FFUL),
        ((ip >>  8) & 0x000000FFUL),
        ( ip        & 0x000000FFUL)
      );
      if(dk3str_c8_to_str_simple_app(eb, DK3_SIZEOF(eb,dkChar), buf, app))
      {
        dk3app_log_3(app, DK3_LL_DEBUG, msg, 115, 116, eb);
      }
      res = connect(
        sock,
        (const struct sockaddr *)(&in),
        sizeof(struct sockaddr_in)
      );
      if(0 == res) {
        lgt = strlen(rq);
        res = send(sock, rq, (int)lgt, 0);
        if(res == lgt) {
          shutdown(sock, SD_SEND);
          cc = 1;
          while(cc) {
            cc = 0;
            res = recv(sock, buf, sizeof(buf), 0);
            if(res > 0) {
              cc = 1;
            }
          }
	  /* PROGRESS: Print queue cleaned up successfully. */
	  dk3app_log_1(app, DK3_LL_PROGRESS, msg, 96);
        } else {
          /* ERROR: Failed to send request! */
	  dk3app_log_1(app, DK3_LL_ERROR, msg, 97);
#if VERSION_BEFORE_20140716
	  dk3sf_sprintf3(eb, dkT("%d"), WSAGetLastError());
	  dk3app_log_3(app, DK3_LL_ERROR, msg, 113, 114, eb);
#else
	  if (dk3ma_im_to_string(eb, DK3_SIZEOF(eb,dkChar), (dk3_im_t)WSAGetLastError())) {
	    dk3app_log_3(app, DK3_LL_ERROR, msg, 113, 114, eb);
	  }
#endif
        }
      } else {
        /* ERROR: Failed to connect! */
	dk3app_log_1(app, DK3_LL_ERROR, msg, 98);
#if VERSION_BEFORE_20140716
	dk3sf_sprintf3(eb, dkT("%d"), WSAGetLastError());
	dk3app_log_3(app, DK3_LL_ERROR, msg, 113, 114, eb);
#else
	if (dk3ma_im_to_string(eb, DK3_SIZEOF(eb,dkChar), (dk3_im_t)WSAGetLastError())) {
	  dk3app_log_3(app, DK3_LL_ERROR, msg, 113, 114, eb);
	}
#endif
      }
      closesocket(sock);
    } else {
      /* ERROR: Failed to obtain socket! */
      dk3app_log_1(app, DK3_LL_ERROR, msg, 99);
    }
  } else {
    /* ERROR: Failed to find IP address for host! */
    dk3app_log_1(app, DK3_LL_ERROR, msg, 100);
  }
}



/**	Clean up one remote print queue.
	@param	app		Application structure.
	@param	msg		Localized message texts.
	@param	kwnl		Keywords, not localized.
	@param	userName	User name.
	@param	queueName	Print queue name.
*/
static
void
dkwt_clear_one_remote_queue(
  dk3_app_t		*app,
  dkChar const * const	*msg,
  dkChar const * const	*kwnl,
  dkChar const		*userName,
  dkChar const		*queueName
)
{
  dkChar		 qnb[256];	/* Copy of queue name. */
  char			 qnc[256];	/* Queue name as char. */
  char			 unc[256];	/* User name as char. */
  char			 rqc[512];	/* Request. */
  dkChar		*p1;		/* Host name part. */
  size_t		 sz;
  int			 ie;		/* Used encoding. */
  ie = dk3app_get_encoding(app);
  if(dk3str_len(queueName) < DK3_SIZEOF(qnb,dkChar)) {
    dk3str_cpy_not_overlapped(qnb, queueName);
    p1 = dk3str_chr(qnb, dkT('@'));
    if(p1) {
      *(p1++) = dkT('\0');
      p1 = dk3str_start(p1, NULL);
      if(p1) {
        dk3str_normalize(qnb, NULL, dkT(' '));
	if(dk3str_len(qnb) > 0) {
	  if(dk3str_to_c8u_app(qnc, sizeof(qnc), qnb, ie, app)) {
	    if(dk3str_to_c8u_app(unc, sizeof(unc), userName, ie, app)) {
	      sz = strlen(qnc) + strlen(unc) + 8;
	      if(sz < sizeof(rqc)) {
	        sprintf(rqc, "%c%s %s all\n", 0x05, qnc, unc);
		/* PROGRESS: Cleaning up remote print queue ... */
		dk3app_log_3(app, DK3_LL_PROGRESS, msg, 101, 102, queueName);
		dkwt_cp_send_request(app, msg, kwnl, rqc, p1);
	      } else {
	        /* ERROR: Reqeust becomes too long!  */
		dk3app_log_1(app, DK3_LL_ERROR, msg, 103);
	      }
	    } else {
	      /* ERROR: Failed to re-encode user name to UTF-8! */
	    }
	  } else {
	    /* ERROR: Failed to re-encode the queue name to UTF-8! */
	  }
	} else {
	  /* ERROR: Empty queue name! */
	  dk3app_log_3(app, DK3_LL_ERROR, msg, 104, 105, queueName);
	}
      } else {
        /* ERROR: Empty host name! */
	dk3app_log_3(app, DK3_LL_ERROR, msg, 106, 107, queueName);
      }
    } else {
      /* ERROR: Not a queue@host name! */
      dk3app_log_3(app, DK3_LL_ERROR, msg, 108, 109, queueName);
    }
  } else {
    /* ERROR: Queue name too long! */
    dk3app_log_3(app, DK3_LL_ERROR, msg, 110, 111, queueName);
  }
}



void
dkwt_clear_printers_remote(
  dk3_app_t		*app,
  dkChar const * const	*msg,
  dkChar const * const	*kwnl,
  dkChar const		*userName,
  dk3_sto_it_t		*iterator
)
{
  WORD		 vrq;
  WSADATA	 wsa;
  dkChar const	*qn;
  vrq = MAKEWORD(2,0);
  if(0 == WSAStartup(vrq, &wsa)) {
    dk3sto_it_reset(iterator);
    while(NULL != (qn = (dkChar const *)dk3sto_it_next(iterator))) {
      dkwt_clear_one_remote_queue(app, msg, kwnl, userName, qn);
    }
    (void)WSACleanup();
  } else {
    /* ERROR: Failed to initialize Windows socket! */
    dk3app_log_1(app, DK3_LL_ERROR, msg, 112);
  }
}



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