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C++ cupsLastErrorString函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中cupsLastErrorString函数的典型用法代码示例。如果您正苦于以下问题：C++ cupsLastErrorString函数的具体用法？C++ cupsLastErrorString怎么用？C++ cupsLastErrorString使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了cupsLastErrorString函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: printer_cups_create_printjob

static rdpPrintJob* printer_cups_create_printjob(rdpPrinter* printer, UINT32 id)
{
	rdpCupsPrinter* cups_printer = (rdpCupsPrinter*) printer;
	rdpCupsPrintJob* cups_printjob;

	if (cups_printer->printjob != NULL)
		return NULL;

	cups_printjob = (rdpCupsPrintJob*) malloc(sizeof(rdpCupsPrintJob));
	ZeroMemory(cups_printjob, sizeof(rdpCupsPrintJob));

	cups_printjob->printjob.id = id;
	cups_printjob->printjob.printer = printer;

	cups_printjob->printjob.Write = printer_cups_write_printjob;
	cups_printjob->printjob.Close = printer_cups_close_printjob;

#ifndef _CUPS_API_1_4

	cups_printjob->printjob_object = _strdup(tmpnam(NULL));

#else
	{
		char buf[100];

		cups_printjob->printjob_object = httpConnectEncrypt(cupsServer(), ippPort(), HTTP_ENCRYPT_IF_REQUESTED);

		if (cups_printjob->printjob_object == NULL)
		{
			DEBUG_WARN("httpConnectEncrypt: %s", cupsLastErrorString());
			free(cups_printjob);
			return NULL;
		}

		printer_cups_get_printjob_name(buf, sizeof(buf));
		cups_printjob->printjob_id = cupsCreateJob((http_t*) cups_printjob->printjob_object,
			printer->name, buf, 0, NULL);

		if (cups_printjob->printjob_id == 0)
		{
			DEBUG_WARN("cupsCreateJob: %s", cupsLastErrorString());
			httpClose((http_t*) cups_printjob->printjob_object);
			free(cups_printjob);
			return NULL;
		}

		cupsStartDocument((http_t*) cups_printjob->printjob_object,
			printer->name, cups_printjob->printjob_id, buf, CUPS_FORMAT_AUTO, 1);
	}

#endif

	cups_printer->printjob = cups_printjob;
	
	return (rdpPrintJob*)cups_printjob;
}
开发者ID:4hosi，项目名称:FreeRDP，代码行数:56，代码来源:printer_cups.c


示例2: main

int					/* O - Exit status */
main(int  argc,				/* I - Number of command-line args */
     char *argv[])			/* I - Command-line arguments */
{
  int		i,			/* Looping var */
		num_settings;		/* Number of settings */
  cups_option_t	*settings;		/* Settings */
  http_t	*http;			/* Connection to server */


 /*
  * Connect to the server using the defaults...
  */

  http = httpConnect2(cupsServer(), ippPort(), NULL, AF_UNSPEC,
                      cupsEncryption(), 1, 30000, NULL);

 /*
  * Set the current configuration if we have anything on the command-line...
  */

  if (argc > 1)
  {
    for (i = 1, num_settings = 0, settings = NULL; i < argc; i ++)
      num_settings = cupsParseOptions(argv[i], num_settings, &settings);

    if (cupsAdminSetServerSettings(http, num_settings, settings))
    {
      puts("New server settings:");
      cupsFreeOptions(num_settings, settings);
    }
    else
    {
      printf("Server settings not changed: %s\n", cupsLastErrorString());
      return (1);
    }
  }
  else
    puts("Current server settings:");

 /*
  * Get the current configuration...
  */

  if (cupsAdminGetServerSettings(http, &num_settings, &settings))
  {
    show_settings(num_settings, settings);
    cupsFreeOptions(num_settings, settings);
    return (0);
  }
  else
  {
    printf("    %s\n", cupsLastErrorString());
    return (1);
  }
}
开发者ID:AndychenCL，项目名称:cups，代码行数:56，代码来源:testadmin.c


示例3: printer_hw_create

uint32
printer_hw_create(IRP * irp, const char * path)
{
	PRINTER_DEVICE_INFO * info;

	info = (PRINTER_DEVICE_INFO *) irp->dev->info;

	/* Server's print queue will ensure no two print jobs will be sent to the same printer.
	   However, we still want to do a simple locking just to ensure we are safe. */
	if (info->printjob_object)
	{
		return RD_STATUS_DEVICE_BUSY;
	}

#ifndef _CUPS_API_1_4

	info->printjob_id++;
	info->printjob_object = strdup(tmpnam(NULL));

#else
	{
		char buf[100];

		info->printjob_object = httpConnectEncrypt(cupsServer(), ippPort(), HTTP_ENCRYPT_IF_REQUESTED);
		if (info->printjob_object == NULL)
		{
			LLOGLN(0, ("printer_hw_create: httpConnectEncrypt: %s", cupsLastErrorString()));
			return RD_STATUS_DEVICE_BUSY;
		}

		printer_hw_get_printjob_name(buf, sizeof(buf));
		info->printjob_id = cupsCreateJob((http_t *) info->printjob_object,
			info->printer_name, buf,
			0, NULL);

		if (info->printjob_id == 0)
		{
			LLOGLN(0, ("printer_hw_create: cupsCreateJob: %s", cupsLastErrorString()));
			httpClose((http_t *) info->printjob_object);
			info->printjob_object = NULL;
			/* Should get the right return code based on printer status */
			return RD_STATUS_DEVICE_BUSY;
		}
		cupsStartDocument((http_t *) info->printjob_object,
			info->printer_name, info->printjob_id, buf,
			CUPS_FORMAT_POSTSCRIPT, 1);
	}

#endif

	LLOGLN(10, ("printe_hw_create: %s id=%d", info->printer_name, info->printjob_id));
	irp->fileID = info->printjob_id;

	return RD_STATUS_SUCCESS;
}
开发者ID:LawrenceK，项目名称:FreeRDP，代码行数:55，代码来源:printer_cups.c


示例4: getPrinterSharingStatus

int getPrinterSharingStatus() {
  http_t* cups = nullptr;
  int num_settings = 0;
  cups_option_t* settings = nullptr;
  const char* value = nullptr;

  cups = httpConnect2(cupsServer(),
                      ippPort(),
                      nullptr,
                      AF_INET,
                      cupsEncryption(),
                      1,
                      30000,
                      nullptr);
  if (cups == nullptr) {
    return 0;
  }
  int ret = cupsAdminGetServerSettings(cups, &num_settings, &settings);
  if (ret != 0) {
    value = cupsGetOption("_share_printers", num_settings, settings);
    cupsFreeOptions(num_settings, settings);
  } else {
    VLOG(1) << "Unable to get CUPS server settings: " << cupsLastErrorString();
  }
  httpClose(cups);

  if (value != nullptr) {
    return *value == '1' ? 1 : 0;
  }
  return 0;
}
开发者ID:FritzX6，项目名称:osquery，代码行数:31，代码来源:sharing_preferences.cpp


示例5: cupsPrintFile

void ofxCUPS::printImage(string filename)
{
    int num_options = 0;  
    cups_option_t *options = NULL;  
    
    string path = ofFilePath::getAbsolutePath("");
    string currentFile = filename;
    string printFile = path + currentFile;
    //optionen = "media=DS_PC_size"; //ds40
    
    //num_options = cupsParseOptions(optionen.c_str(), num_options, &options);  
    
    
    int last_job_id = cupsPrintFile(
                                    printerName.c_str(),
                                    printFile.c_str(),
                                    jobTitle.c_str() ? jobTitle.c_str() : "print from ofxCUPS",
                                    num_options,
                                    options);  
    
    cout << "the job id is: " << last_job_id << endl;
    if (last_job_id == 0)
    {
        cout << "print Error: " << cupsLastErrorString() << endl;
    }
    
    
    
    cupsFreeOptions(num_options,options);
}
开发者ID:hiroyuki，项目名称:ofxCUPS，代码行数:30，代码来源:ofxCUPS.cpp


示例6: list_options

static void
list_options(cups_dest_t *dest)		/* I - Destination to list */
{
  int		i;			/* Looping var */
  const char	*filename;		/* PPD filename */
  ppd_file_t	*ppd;			/* PPD data */
  ppd_group_t	*group;			/* Current group */


  if ((filename = cupsGetPPD(dest->name)) == NULL)
  {
    _cupsLangPrintf(stderr, _("lpoptions: Unable to get PPD file for %s: %s"),
		    dest->name, cupsLastErrorString());
    return;
  }

  if ((ppd = ppdOpenFile(filename)) == NULL)
  {
    unlink(filename);
    _cupsLangPrintf(stderr, _("lpoptions: Unable to open PPD file for %s."),
		    dest->name);
    return;
  }

  ppdMarkDefaults(ppd);
  cupsMarkOptions(ppd, dest->num_options, dest->options);

  for (i = ppd->num_groups, group = ppd->groups; i > 0; i --, group ++)
    list_group(ppd, group);

  ppdClose(ppd);
  unlink(filename);
}
开发者ID:ezeep，项目名称:cups，代码行数:33，代码来源:lpoptions.c


示例7: printer_cups_close_printjob

static void printer_cups_close_printjob(rdpPrintJob* printjob)
{
	rdpCupsPrintJob* cups_printjob = (rdpCupsPrintJob*)printjob;

#ifndef _CUPS_API_1_4

	{
		char buf[100];

		printer_cups_get_printjob_name(buf, sizeof(buf));
		if (cupsPrintFile(printjob->printer->name, (const char *)cups_printjob->printjob_object, buf, 0, NULL) == 0)
		{
			DEBUG_WARN("cupsPrintFile: %s", cupsLastErrorString());
		}
		unlink(cups_printjob->printjob_object);
		xfree(cups_printjob->printjob_object);
	}

#else

	cupsFinishDocument((http_t*)cups_printjob->printjob_object, printjob->printer->name);
	cups_printjob->printjob_id = 0;
	httpClose((http_t*)cups_printjob->printjob_object);

#endif

	xfree(cups_printjob);

	((rdpCupsPrinter*)printjob->printer)->printjob = NULL;
}
开发者ID:kidfolk，项目名称:FreeRDP，代码行数:30，代码来源:printer_cups.c


示例8: ofToDataPath

void ofxCUPS::printImage(string filename, bool isAbsolutePath) {
    int num_options = 0;
    cups_option_t *options = NULL;  

    string printFile;
    if(isAbsolutePath) {
        printFile = filename;
    }
    else {
        printFile = ofToDataPath("./",true) + filename;
    }

    //optionen = "media=DS_PC_size"; //ds40
    
    //num_options = cupsParseOptions(optionen.c_str(), num_options, &options);  
    
    
    int last_job_id = cupsPrintFile(
                                    printerName.c_str(),
                                    printFile.c_str(),
                                    jobTitle.c_str() ? jobTitle.c_str() : "print from ofxCUPS",
                                    num_options,
                                    options);  
    
    cout << "the job id is: " << last_job_id << endl;
    if (last_job_id == 0)
    {
        cout << "print Error: " << cupsLastErrorString() << endl;
    }
    
    
    
    cupsFreeOptions(num_options,options);
}
开发者ID:jkosoy，项目名称:ofxCUPS，代码行数:34，代码来源:ofxCUPS.cpp


示例9: cupsFinishDestDocument

ipp_status_t				/* O - Status of document submission */
cupsFinishDestDocument(
    http_t       *http,			/* I - Connection to destination */
    cups_dest_t  *dest,			/* I - Destination */
    cups_dinfo_t *info) 		/* I - Destination information */
{
  DEBUG_printf(("cupsFinishDestDocument(http=%p, dest=%p(%s/%s), info=%p)",
                http, dest, dest ? dest->name : NULL,
                dest ? dest->instance : NULL, info));

 /*
  * Range check input...
  */

  if (!http || !dest || !info)
  {
    _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0);
    DEBUG_puts("1cupsFinishDestDocument: Bad arguments.");
    return (IPP_STATUS_ERROR_INTERNAL);
  }

 /*
  * Get the response at the end of the document and return it...
  */

  ippDelete(cupsGetResponse(http, info->resource));

  DEBUG_printf(("1cupsFinishDestDocument: %s (%s)",
                ippErrorString(cupsLastError()), cupsLastErrorString()));

  return (cupsLastError());
}
开发者ID:jelmer，项目名称:cups，代码行数:32，代码来源:dest-job.c


示例10: list_options

static void
list_options(cups_dest_t *dest)		/* I - Destination to list */
{
  http_t	*http;			/* Connection to destination */
  char		resource[1024];		/* Resource path */
  int		i;			/* Looping var */
  const char	*filename;		/* PPD filename */
  ppd_file_t	*ppd;			/* PPD data */
  ppd_group_t	*group;			/* Current group */


  if ((http = cupsConnectDest(dest, CUPS_DEST_FLAGS_NONE, 30000, NULL, resource, sizeof(resource), NULL, NULL)) == NULL)
  {
    _cupsLangPrintf(stderr, _("lpoptions: Unable to get PPD file for %s: %s"),
		    dest->name, cupsLastErrorString());
    return;
  }

  if ((filename = cupsGetPPD2(http, dest->name)) == NULL)
  {
    httpClose(http);

    _cupsLangPrintf(stderr, _("lpoptions: Unable to get PPD file for %s: %s"),
		    dest->name, cupsLastErrorString());
    return;
  }

  httpClose(http);

  if ((ppd = ppdOpenFile(filename)) == NULL)
  {
    unlink(filename);
    _cupsLangPrintf(stderr, _("lpoptions: Unable to open PPD file for %s."),
		    dest->name);
    return;
  }

  ppdMarkDefaults(ppd);
  cupsMarkOptions(ppd, dest->num_options, dest->options);

  for (i = ppd->num_groups, group = ppd->groups; i > 0; i --, group ++)
    list_group(ppd, group);

  ppdClose(ppd);
  unlink(filename);
}
开发者ID:zdohnal，项目名称:cups，代码行数:46，代码来源:lpoptions.c


示例11: export_dest

int					/* O - 0 on success, non-zero on error */
export_dest(http_t     *http,		/* I - Connection to server */
            const char *dest)		/* I - Destination to export */
{
  int		status;			/* Status of export */
  char		ppdfile[1024],		/* PPD file for printer drivers */
		prompt[1024];		/* Password prompt */
  int		tries;			/* Number of tries */


 /*
  * Get the Windows PPD file for the printer...
  */

  if (!cupsAdminCreateWindowsPPD(http, dest, ppdfile, sizeof(ppdfile)))
  {
    _cupsLangPrintf(stderr,
                    _("cupsaddsmb: No PPD file for printer \"%s\" - %s"),
        	    dest, cupsLastErrorString());
    return (1);
  }

 /*
  * Try to export it...
  */

  for (status = 0, tries = 0; !status && tries < 3; tries ++)
  {
   /*
    * Get the password, as needed...
    */

    if (!SAMBAPassword)
    {
      snprintf(prompt, sizeof(prompt),
               _cupsLangString(cupsLangDefault(),
	                       _("Password for %s required to access %s via "
			         "SAMBA: ")),
	       SAMBAUser, SAMBAServer);

      if ((SAMBAPassword = cupsGetPassword(prompt)) == NULL)
	break;
    }

    status = cupsAdminExportSamba(dest, ppdfile, SAMBAServer,
                                  SAMBAUser, SAMBAPassword,
				  Verbosity ? stderr : NULL);

    if (!status && cupsLastError() == IPP_NOT_FOUND)
      break;
  }

  unlink(ppdfile);

  return (!status);
}
开发者ID:jschwender，项目名称:cups，代码行数:56，代码来源:cupsaddsmb.c


示例12: cups_get_error_reason

/*
* call-seq:
*   print_job.error_reason -> String
*
* Get the last human-readable error string
*/
static VALUE cups_get_error_reason(VALUE self)
{
    VALUE job_id = rb_iv_get(self, "@job_id");

    if (NIL_P(job_id) || !NUM2INT(job_id) == 0) {
        return Qnil;
    } else {
        VALUE error_exp = rb_str_new2(cupsLastErrorString());
        return error_exp;
    }
}
开发者ID:butzopower，项目名称:cups，代码行数:17，代码来源:cups.c


示例13: print_file

static int				/* O - 0 on success, -1 on failure */
print_file(http_t     *http,		/* I - HTTP connection */
           int        id,		/* I - Job ID */
	   const char *filename,	/* I - File to print */
           const char *docname,		/* I - document-name */
	   const char *user,		/* I - requesting-user-name */
	   const char *format,		/* I - document-format */
	   int        last)		/* I - 1 = last file in job */
{
  ipp_t		*request;		/* IPP request */
  char		uri[HTTP_MAX_URI];	/* Printer URI */


 /*
  * Setup the Send-Document request...
  */

  request = ippNewRequest(IPP_SEND_DOCUMENT);

  snprintf(uri, sizeof(uri), "ipp://localhost/jobs/%d", id);
  ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "job-uri", NULL, uri);

  ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
               "requesting-user-name", NULL, user);

  if (docname)
    ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
        	 "document-name", NULL, docname);

  if (format)
    ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE,
                 "document-format", NULL, format);

  ippAddBoolean(request, IPP_TAG_OPERATION, "last-document", (char)last);

 /*
  * Do the request...
  */

  snprintf(uri, sizeof(uri), "/jobs/%d", id);

  ippDelete(cupsDoFileRequest(http, request, uri, filename));

  if (cupsLastError() > IPP_OK_CONFLICT)
  {
    syslog(LOG_ERR, "Unable to send document - %s", cupsLastErrorString());

    return (-1);
  }

  return (0);
}
开发者ID:jianglei12138，项目名称:cups，代码行数:52，代码来源:cups-lpd.c


示例14: enable_printer

static int				/* O - 0 on success, 1 on fail */
enable_printer(http_t *http,		/* I - Server connection */
               char   *printer)		/* I - Printer to enable */
{
  ipp_t		*request;		/* IPP Request */
  char		uri[HTTP_MAX_URI];	/* URI for printer/class */


  DEBUG_printf(("enable_printer(%p, \"%s\")\n", http, printer));

 /*
  * Build a CUPS_ADD_MODIFY_PRINTER or CUPS_ADD_MODIFY_CLASS request, which
  * require the following attributes:
  *
  *    attributes-charset
  *    attributes-natural-language
  *    printer-uri
  *    requesting-user-name
  *    printer-state
  *    printer-is-accepting-jobs
  */

  if (get_printer_type(http, printer, uri, sizeof(uri)) & CUPS_PRINTER_CLASS)
    request = ippNewRequest(CUPS_ADD_MODIFY_CLASS);
  else
    request = ippNewRequest(CUPS_ADD_MODIFY_PRINTER);

  ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
               "printer-uri", NULL, uri);
  ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
               "requesting-user-name", NULL, cupsUser());
  ippAddInteger(request, IPP_TAG_PRINTER, IPP_TAG_ENUM, "printer-state",
                IPP_PRINTER_IDLE);
  ippAddBoolean(request, IPP_TAG_PRINTER, "printer-is-accepting-jobs", 1);

 /*
  * Do the request and get back a response...
  */

  ippDelete(cupsDoRequest(http, request, "/admin/"));

  if (cupsLastError() > IPP_OK_CONFLICT)
  {
    _cupsLangPrintf(stderr, _("%s: %s"), "lpadmin", cupsLastErrorString());

    return (1);
  }
  else
    return (0);
}
开发者ID:thangap，项目名称:tizen-release，代码行数:50，代码来源:lpadmin.c


示例15: delete_printer_option

static int				/* O - 0 on success, 1 on fail */
delete_printer_option(http_t *http,	/* I - Server connection */
                      char   *printer,	/* I - Printer */
		      char   *option)	/* I - Option to delete */
{
  ipp_t		*request;		/* IPP request */
  char		uri[HTTP_MAX_URI];	/* URI for printer/class */


 /*
  * Build a CUPS_ADD_MODIFY_PRINTER or CUPS_ADD_MODIFY_CLASS request, which
  * requires the following attributes:
  *
  *    attributes-charset
  *    attributes-natural-language
  *    printer-uri
  *    requesting-user-name
  *    option with deleteAttr tag
  */

  if (get_printer_type(http, printer, uri, sizeof(uri)) & CUPS_PRINTER_CLASS)
    request = ippNewRequest(CUPS_ADD_MODIFY_CLASS);
  else
    request = ippNewRequest(CUPS_ADD_MODIFY_PRINTER);

  ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
               "printer-uri", NULL, uri);
  ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
               "requesting-user-name", NULL, cupsUser());
  ippAddInteger(request, IPP_TAG_PRINTER, IPP_TAG_DELETEATTR, option, 0);

 /*
  * Do the request and get back a response...
  */

  ippDelete(cupsDoRequest(http, request, "/admin/"));

  if (cupsLastError() > IPP_OK_CONFLICT)
  {
    _cupsLangPrintf(stderr, _("%s: %s"), "lpadmin", cupsLastErrorString());

    return (1);
  }
  else
    return (0);
}
开发者ID:thangap，项目名称:tizen-release，代码行数:46，代码来源:lpadmin.c


示例16: default_printer

static int				/* O - 0 on success, 1 on fail */
default_printer(http_t *http,		/* I - Server connection */
                char   *printer)	/* I - Printer name */
{
  ipp_t		*request;		/* IPP Request */
  char		uri[HTTP_MAX_URI];	/* URI for printer/class */


  DEBUG_printf(("default_printer(%p, \"%s\")\n", http, printer));

 /*
  * Build a CUPS_SET_DEFAULT request, which requires the following
  * attributes:
  *
  *    attributes-charset
  *    attributes-natural-language
  *    printer-uri
  *    requesting-user-name
  */

  httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL,
                   "localhost", 0, "/printers/%s", printer);

  request = ippNewRequest(CUPS_SET_DEFAULT);

  ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
               "printer-uri", NULL, uri);
  ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name",
               NULL, cupsUser());

 /*
  * Do the request and get back a response...
  */

  ippDelete(cupsDoRequest(http, request, "/admin/"));

  if (cupsLastError() > IPP_OK_CONFLICT)
  {
    _cupsLangPrintf(stderr, _("%s: %s"), "lpadmin", cupsLastErrorString());

    return (1);
  }
  else
    return (0);
}
开发者ID:thangap，项目名称:tizen-release，代码行数:45，代码来源:lpadmin.c


示例17: printer_hw_close

uint32
printer_hw_close(IRP * irp)
{
	PRINTER_DEVICE_INFO * info;

	info = (PRINTER_DEVICE_INFO *) irp->dev->info;
	LLOGLN(10, ("printe_hw_close: %s id=%d", info->printer_name, irp->fileID));

	if (irp->fileID != info->printjob_id)
	{
		LLOGLN(0, ("printer_hw_close: invalid file id"));
		return RD_STATUS_INVALID_HANDLE;
	}

#ifndef _CUPS_API_1_4

	{
		char buf[100];

		printer_hw_get_printjob_name(buf, sizeof(buf));
		if (cupsPrintFile(info->printer_name, (const char *) info->printjob_object, buf, 0, NULL) == 0)
		{
			LLOGLN(0, ("printer_hw_close: cupsPrintFile: %s", cupsLastErrorString()));
		}
		unlink(info->printjob_object);
		free(info->printjob_object);
	}

#else

	cupsFinishDocument((http_t *) info->printjob_object, info->printer_name);
	info->printjob_id = 0;
	httpClose((http_t *) info->printjob_object);

#endif

	info->printjob_object = NULL;

	return RD_STATUS_SUCCESS;
}
开发者ID:LawrenceK，项目名称:FreeRDP，代码行数:40，代码来源:printer_cups.c


示例18: main


//.........这里部分代码省略.........
      }
    }
  }

#ifndef DEBUG
  fprintf(stderr, "\rFound %d printers. Now querying for capabilities...\n",
          cupsArrayCount(devices));
#endif /* !DEBUG */

  puts("#!/bin/sh -x");
  puts("test -d results && rm -rf results");
  puts("mkdir results");
  puts("CUPS_DEBUG_LEVEL=6; export CUPS_DEBUG_LEVEL");
  puts("CUPS_DEBUG_FILTER='^(ipp|http|_ipp|_http|cupsGetResponse|cupsSend|"
       "cupsWrite|cupsDo).*'; export CUPS_DEBUG_FILTER");

  for (device = (cups_device_t *)cupsArrayFirst(devices);
       device;
       device = (cups_device_t *)cupsArrayNext(devices))
  {
    if (device->got_resolve <= 0 || device->cups_shared)
      continue;

#ifdef DEBUG
    fprintf(stderr, "Checking \"%s\" (got_resolve=%d, cups_shared=%d, uri=%s)\n",
            device->name, device->got_resolve, device->cups_shared, device->uri);
#else
    fprintf(stderr, "Checking \"%s\"...\n", device->name);
#endif /* DEBUG */

    if ((http = httpConnect(device->host, device->port)) == NULL)
    {
      fprintf(stderr, "Failed to connect to \"%s\": %s\n", device->name,
              cupsLastErrorString());
      continue;
    }

    request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES);
    ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL,
                 device->uri);

    response = cupsDoRequest(http, request, device->rp);

    if (cupsLastError() > IPP_OK_SUBST)
      fprintf(stderr, "Failed to query \"%s\": %s\n", device->name,
              cupsLastErrorString());
    else
    {
      if ((attr = ippFindAttribute(response, "ipp-versions-supported",
				   IPP_TAG_KEYWORD)) != NULL)
      {
	version = attr->values[0].string.text;

	for (i = 1; i < attr->num_values; i ++)
	  if (strcmp(attr->values[i].string.text, version) > 0)
	    version = attr->values[i].string.text;
      }
      else
	version = "1.0";

      testfile = NULL;

      if ((attr = ippFindAttribute(response, "document-format-supported",
                                   IPP_TAG_MIMETYPE)) != NULL)
      {
       /*
开发者ID:alfintatorkace，项目名称:osx-10.9-opensource，代码行数:67，代码来源:ippdiscover.c


示例19: main


//.........这里部分代码省略.........
        else if (!_cups_strcasecmp(argv[i], "small"))
        {
          mask |= CUPS_PRINTER_SMALL;
          type |= CUPS_PRINTER_SMALL;
        }
        else
          fprintf(stderr, "Unknown argument \"%s\" ignored...\n", argv[i]);

      cupsEnumDests(CUPS_DEST_FLAGS_NONE, msec, NULL, type, mask, enum_cb, NULL);
    }
    else if (!strcmp(argv[1], "password"))
    {
      const char *pass = cupsGetPassword("Password:");
					  /* Password string */

      if (pass)
	printf("Password entered: %s\n", pass);
      else
	puts("No password entered.");
    }
    else if (!strcmp(argv[1], "ppd") && argc == 3)
    {
     /*
      * ./testcups ppd printer
      */

      http_status_t	http_status;	/* Status */
      char		buffer[1024];	/* PPD filename */
      time_t		modtime = 0;	/* Last modified */

      if ((http_status = cupsGetPPD3(CUPS_HTTP_DEFAULT, argv[2], &modtime,
                                     buffer, sizeof(buffer))) != HTTP_STATUS_OK)
        printf("Unable to get PPD: %d (%s)\n", (int)http_status,
               cupsLastErrorString());
      else
        puts(buffer);
    }
    else if (!strcmp(argv[1], "print") && argc == 5)
    {
     /*
      * ./testcups print printer file interval
      */

      int		interval,	/* Interval between writes */
			job_id;		/* Job ID */
      cups_file_t	*fp;		/* Print file */
      char		buffer[16384];	/* Read/write buffer */
      ssize_t		bytes;		/* Bytes read/written */

      if ((fp = cupsFileOpen(argv[3], "r")) == NULL)
      {
	printf("Unable to open \"%s\": %s\n", argv[2], strerror(errno));
	return (1);
      }

      if ((job_id = cupsCreateJob(CUPS_HTTP_DEFAULT, argv[2], "testcups", 0,
				  NULL)) <= 0)
      {
	printf("Unable to create print job on %s: %s\n", argv[1],
	       cupsLastErrorString());
	return (1);
      }

      interval = atoi(argv[4]);

      if (cupsStartDocument(CUPS_HTTP_DEFAULT, argv[1], job_id, argv[2],
开发者ID:jelmer，项目名称:cups，代码行数:67，代码来源:testcups.c


示例20: main


//.........这里部分代码省略.........
		  _cupsLangPrintf(stderr, _("%s: Error - expected hostname after \"-h\" option."), command);
		  usage(command);
		}

		cupsSetServer(argv[i]);
	      }
	      break;

	  case 'r' : /* Reason for cancellation */
	      if (opt[1] != '\0')
	      {
		reason = opt + 1;
		opt += strlen(opt) - 1;
	      }
	      else
	      {
		i ++;
		if (i >= argc)
		{
		  _cupsLangPrintf(stderr, _("%s: Error - expected reason text after \"-r\" option."), command);
		  usage(command);
		}

		reason = argv[i];
	      }
	      break;

	  default :
	      _cupsLangPrintf(stderr, _("%s: Error - unknown option \"%c\"."), command, *opt);
	      usage(command);
	}
      }
    }
    else
    {
     /*
      * Accept/disable/enable/reject a destination...
      */

      request = ippNewRequest(op);

      httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL,
                       "localhost", 0, "/printers/%s", argv[i]);
      ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
                   "printer-uri", NULL, uri);

      ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
                   "requesting-user-name", NULL, cupsUser());

      if (reason != NULL)
	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_TEXT,
                     "printer-state-message", NULL, reason);

     /*
      * Do the request and get back a response...
      */

      ippDelete(cupsDoRequest(CUPS_HTTP_DEFAULT, request, "/admin/"));

      if (cupsLastError() > IPP_OK_CONFLICT)
      {
	_cupsLangPrintf(stderr,
			_("%s: Operation failed: %s"),
			command, ippErrorString(cupsLastError()));
	return (1);
      }

     /*
      * Cancel all jobs if requested...
      */

      if (cancel)
      {
       /*
	* Build an IPP_PURGE_JOBS request, which requires the following
	* attributes:
	*
	*    attributes-charset
	*    attributes-natural-language
	*    printer-uri
	*/

	request = ippNewRequest(IPP_PURGE_JOBS);

	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
                     "printer-uri", NULL, uri);

	ippDelete(cupsDoRequest(CUPS_HTTP_DEFAULT, request, "/admin/"));

        if (cupsLastError() > IPP_OK_CONFLICT)
	{
	  _cupsLangPrintf(stderr, "%s: %s", command, cupsLastErrorString());
	  return (1);
	}
      }
    }
  }

  return (0);
}
开发者ID:zdohnal，项目名称:cups，代码行数:101，代码来源:cupsaccept.c



注：本文中的cupsLastErrorString函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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