const char * cups_get_language (void)
{
cups_lang_t *language;
language = cupsLangDefault(); /* needed for conversion */
return cupsLangEncoding(language);
}
static int /* O - Exit status */
do_test(const char *server, /* I - Server to use */
http_encryption_t encryption, /* I - Encryption to use */
int requests, /* I - Number of requests to send */
int verbose) /* I - Verbose output? */
{
int i; /* Looping var */
http_t *http; /* Connection to server */
ipp_t *request, /* IPP Request */
*response; /* IPP Response */
cups_lang_t *language; /* Default language */
struct timeval start, /* Start time */
end; /* End time */
double elapsed; /* Elapsed time */
static ipp_op_t ops[4] = /* Operations to test... */
{
IPP_PRINT_JOB,
CUPS_GET_PRINTERS,
CUPS_GET_CLASSES,
IPP_GET_JOBS
};
/*
* Connect to the server...
*/
http = httpConnectEncrypt(server, ippPort(), encryption);
if (http == NULL)
{
perror("testspeed: unable to connect to server");
return (1);
}
language = cupsLangDefault();
/*
* Do multiple requests...
*/
for (elapsed = 0.0, i = 0; i < requests; i ++)
{
if (verbose && (i % 10) == 0)
printf("testspeed(%d): %d%% complete...\n", (int)getpid(),
i * 100 / requests);
/*
* Build a request which requires the following attributes:
*
* attributes-charset
* attributes-natural-language
*
* In addition, IPP_GET_JOBS needs a printer-uri attribute.
*/
request = ippNew();
request->request.op.operation_id = ops[i & 3];
request->request.op.request_id = 1;
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET,
"attributes-charset", NULL, cupsLangEncoding(language));
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE,
"attributes-natural-language", NULL, language->language);
gettimeofday(&start, NULL);
switch (request->request.op.operation_id)
{
case IPP_GET_JOBS :
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
NULL, "ipp://localhost/printers/");
default :
response = cupsDoRequest(http, request, "/");
break;
case IPP_PRINT_JOB :
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
NULL, "ipp://localhost/printers/test");
response = cupsDoFileRequest(http, request, "/printers/test",
"../data/testprint.ps");
break;
}
gettimeofday(&end, NULL);
if (response != NULL)
ippDelete(response);
elapsed += (end.tv_sec - start.tv_sec) +
0.000001 * (end.tv_usec - start.tv_usec);
}
cupsLangFree(language);
httpClose(http);
printf("testspeed(%d): %d requests in %.1fs (%.3fs/r, %.1fr/s)\n",
(int)getpid(), i, elapsed, elapsed / i, i / elapsed);
return (0);
}
bool CupsdConf::loadAvailableResources()
{
KConfig conf("kdeprintrc");
conf.setGroup("CUPS");
QString host = conf.readEntry("Host", cupsServer());
int port = conf.readNumEntry("Port", ippPort());
http_t *http_ = httpConnect(host.local8Bit(), port);
resources_.clear();
// standard resources
resources_.append(new CupsResource("/"));
resources_.append(new CupsResource("/admin"));
resources_.append(new CupsResource("/printers"));
resources_.append(new CupsResource("/classes"));
resources_.append(new CupsResource("/jobs"));
if(!http_)
return false;
// printer resources
ipp_t *request_ = ippNew();
cups_lang_t *lang = cupsLangDefault();
ippAddString(request_, IPP_TAG_OPERATION, IPP_TAG_CHARSET, "attributes-charset", NULL, cupsLangEncoding(lang));
ippAddString(request_, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, "attributes-natural-language", NULL, lang->language);
request_->request.op.operation_id = CUPS_GET_PRINTERS;
request_ = cupsDoRequest(http_, request_, "/printers/");
if(request_)
{
QString name;
int type(0);
ipp_attribute_t *attr = request_->attrs;
while(attr)
{
// check new printer (keep only local non-implicit printers)
if(!attr->name)
{
if(!(type & CUPS_PRINTER_REMOTE) && !(type & CUPS_PRINTER_IMPLICIT) && !name.isEmpty())
resources_.append(new CupsResource("/printers/" + name));
name = "";
type = 0;
}
else if(strcmp(attr->name, "printer-name") == 0)
name = attr->values[0].string.text;
else if(strcmp(attr->name, "printer-type") == 0)
type = attr->values[0].integer;
attr = attr->next;
}
if(!(type & CUPS_PRINTER_REMOTE) && !(type & CUPS_PRINTER_IMPLICIT) && !name.isEmpty())
resources_.append(new CupsResource("/printers/" + name));
ippDelete(request_);
}
// class resources
request_ = ippNew();
ippAddString(request_, IPP_TAG_OPERATION, IPP_TAG_CHARSET, "attributes-charset", NULL, cupsLangEncoding(lang));
ippAddString(request_, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, "attributes-natural-language", NULL, lang->language);
request_->request.op.operation_id = CUPS_GET_CLASSES;
request_ = cupsDoRequest(http_, request_, "/classes/");
if(request_)
{
QString name;
int type(0);
ipp_attribute_t *attr = request_->attrs;
while(attr)
{
// check new class (keep only local classes)
if(!attr->name)
{
if(!(type & CUPS_PRINTER_REMOTE) && !name.isEmpty())
resources_.append(new CupsResource("/classes/" + name));
name = "";
type = 0;
}
else if(strcmp(attr->name, "printer-name") == 0)
name = attr->values[0].string.text;
else if(strcmp(attr->name, "printer-type") == 0)
type = attr->values[0].integer;
attr = attr->next;
}
if(!(type & CUPS_PRINTER_REMOTE) && !name.isEmpty())
resources_.append(new CupsResource("/classes/" + name));
ippDelete(request_);
}
httpClose(http_);
return true;
}
///////////////////////////////////////////////////////////////////////////////////////////
//
// CS : PRIVATE gint getPrinterURI(gchar *pDestName, gchar *pURI, gchar *pServerName, gint bufSize)
// IN : gchar *pDestName : Printer name.
// gint bufSize : Size of output buffer.
// OUT : gchar *pURI : Printer URI.
// gchar *pServerName : Server name.
// RETURN : ID_ERR_NO_ERROR : No error.
// ID_ERR_CUPS_API_FAILED : Error occured in CUPS API.
//
PRIVATE gint getPrinterURI(gchar *pDestName, gchar *pURI, gchar *pServerName, gint bufSize)
{
/*** Parameters start ***/
http_t *pHTTP; // Pointer to HTTP connection.
ipp_t *pRequest, // Pointer to CUPS IPP request.
*pResponse; // Pointer to CUPS IPP response.
ipp_attribute_t *pAttribute; // Pointer to CUPS attributes.
cups_lang_t *pLanguage; // Pointer to language.
gchar *pPrinter = NULL; // Pointer to printer name.
gchar *pUri = NULL; // Pointer to printer uri.
gchar *pTemp = NULL; // Temporary pointer.
gint i; // Counter.
gint retVal = ID_ERR_NO_ERROR; // Return value.
const char *attributes[] = { // Attributes name set.
"printer-name",
"printer-uri-supported",
};
/*** Parameters end ***/
// CUPS http connect.
if ((pHTTP = httpConnectEncrypt(cupsServer(), ippPort(), cupsEncryption())) == NULL) {
retVal = ID_ERR_CUPS_API_FAILED;
}
else {
pRequest = ippNew();
ippSetOperation(pRequest, CUPS_GET_PRINTERS);
ippSetRequestId(pRequest, 1);
pLanguage = bjcupsLangDefault(); // cupsLangDefault() -> bjcupsLangDefault() for cups-1.1.19
ippAddString(pRequest, IPP_TAG_OPERATION, IPP_TAG_CHARSET, "attributes-charset", NULL, cupsLangEncoding(pLanguage));
ippAddString(pRequest, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, "attributes-natural-language", NULL, pLanguage->language);
ippAddStrings(pRequest, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, "requested-attributes", sizeof(attributes) / sizeof(attributes[0]), NULL, attributes);
if ((pResponse = cupsDoRequest(pHTTP, pRequest, "/")) != NULL) {
if (ippGetStatusCode(pResponse) > IPP_OK_CONFLICT) {
retVal = ID_ERR_CUPS_API_FAILED;
}
else {
pAttribute = ippFirstAttribute(pResponse);
while (pAttribute != NULL) {
while (pAttribute != NULL && ippGetGroupTag(pAttribute) != IPP_TAG_PRINTER) {
pAttribute = bjcups_ippNextAttribute(pRequest, pAttribute);
}
if (pAttribute == NULL) {
break;
}
while (pAttribute != NULL && ippGetGroupTag(pAttribute) == IPP_TAG_PRINTER) {
if (strcmp(ippGetName(pAttribute), "printer-name") == 0 && ippGetValueTag(pAttribute) == IPP_TAG_NAME) {
pPrinter = ippGetString(pAttribute, 0, NULL);
}
if (strcmp(ippGetName(pAttribute), "printer-uri-supported") == 0 && ippGetValueTag(pAttribute) == IPP_TAG_URI) {
pUri = ippGetString(pAttribute, 0, NULL);
}
pAttribute = bjcups_ippNextAttribute(pRequest, pAttribute);
}
// Tora 020418: Compare two printer names ignoring the character case.
if (strcasecmp(pDestName, pPrinter) == 0) {
strncpy(pURI, pUri, bufSize);
pTemp = strstr(pURI, "//");
pTemp += 2;
for (i = 0; *pTemp != '/' && *pTemp != ':'; i++, pTemp++) {
pServerName[i] = *pTemp;
}
break;
}
if (pAttribute != NULL)
pAttribute = bjcups_ippNextAttribute(pRequest, pAttribute);
}
}
ippDelete(pResponse);
}
else {
retVal = ID_ERR_CUPS_API_FAILED;
}
cupsLangFree(pLanguage);
httpClose(pHTTP);
}
if (pURI[0] == '\0') {
snprintf(pURI, bufSize, "ipp://localhost/printers/%s", pDestName);
}
if (pServerName[0] == '\0') {
strncpy(pServerName, "localhost", strlen("localhost"));
}
return(retVal);
}// End getPrinterURI
///////////////////////////////////////////////////////////////////////////////////////////
//
// CS : PRIVATE gint getJobID(gchar *pDestName, gchar *pURI, gchar *pServerName, gint *pJobID)
// IN : gchar *pDestName : Printer name.
// gchar *pURI : Printer URI.
// gchar *pServerName : CUPS server name.
// OUT : gint *pJobID : Job ID.
// RETURN : ID_ERR_NO_ERROR : No error.
// ID_ERR_CUPS_API_FAILED : Error occured in CUPS API.
//
PRIVATE gint getJobID(gchar *pDestName, gchar *pURI, gchar *pServerName, gint *pJobID)
{
/*** Parameters start ***/
http_t *pHTTP; // Pointer to HTTP connection.
ipp_t *pRequest, // Pointer to CUPS IPP request.
*pResponse; // Pointer to CUPS IPP response.
ipp_attribute_t *pAttribute; // Pointer to CUPS attributes.
cups_lang_t *pLanguage; // Pointer to language.
ipp_jstate_t jobState = 0; // Job state.
gint jobID = 0; // Job ID.
gchar *pJobUserName = NULL; // User name of print job.
uid_t userID; // User ID.
struct passwd *pPasswd; // Pointer to password structure.
gint retVal = ID_ERR_PRINT_JOB_NOT_EXIST; // Return value.
/*** Parameters end ***/
// Get login name.
userID = getuid();
pPasswd = getpwuid(userID);
// CUPS http connect.
if ((pHTTP = httpConnectEncrypt(pServerName, ippPort(), cupsEncryption())) == NULL) {
retVal = ID_ERR_CUPS_API_FAILED;
}
else {
pRequest = ippNew();
ippSetOperation(pRequest, IPP_GET_JOBS);
ippSetRequestId(pRequest, 1);
pLanguage = bjcupsLangDefault(); // cupsLangDefault() -> bjcupsLangDefault() for cups-1.1.19
ippAddString(pRequest, IPP_TAG_OPERATION, IPP_TAG_CHARSET, "attributes-charset", NULL, cupsLangEncoding(pLanguage));
ippAddString(pRequest, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, "attributes-natural-language", NULL, pLanguage->language);
ippAddString(pRequest, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, pURI);
ippAddString(pRequest, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name", NULL, cupsUser());
if ((pResponse = cupsDoRequest(pHTTP, pRequest, "/")) != NULL) {
int statusCode = ippGetStatusCode(pResponse);
if (statusCode > IPP_OK_CONFLICT) {
retVal = ID_ERR_CUPS_API_FAILED;
}
else {
pAttribute = ippFirstAttribute(pResponse);
while (pAttribute != NULL) {
while (pAttribute != NULL && ippGetGroupTag(pAttribute) != IPP_TAG_JOB) {
pAttribute = bjcups_ippNextAttribute(pResponse, pAttribute);
}
if (pAttribute == NULL) {
break;
}
while (pAttribute != NULL && ippGetGroupTag(pAttribute) == IPP_TAG_JOB) {
if (strcmp(ippGetName(pAttribute), "job-id") == 0 && ippGetValueTag(pAttribute) == IPP_TAG_INTEGER) {
jobID = ippGetInteger(pAttribute, 0);
}
if (strcmp(ippGetName(pAttribute), "job-uri") == 0 && ippGetValueTag(pAttribute) == IPP_TAG_URI) {
pJobUserName=getJobState(pDestName,ippGetString(pAttribute, 0, NULL),pServerName,&jobState,pJobUserName);
}
pAttribute = bjcups_ippNextAttribute(pRequest, pAttribute);
}
if (jobState == IPP_JOB_PROCESSING) {
if (pJobUserName != NULL) {
if (strcmp(pPasswd->pw_name, pJobUserName) == 0) {
retVal = ID_ERR_NO_ERROR;
}
else if (pJobUserName[0] == '\0') {
retVal = ID_ERR_NO_ERROR;
}
}
break;
}
if (pAttribute != NULL)
pAttribute = bjcups_ippNextAttribute(pRequest, pAttribute);
}
}
ippDelete(pResponse);
}
else {
retVal = ID_ERR_CUPS_API_FAILED;
}
cupsLangFree(pLanguage);
httpClose(pHTTP);
}
if (retVal == ID_ERR_NO_ERROR && pJobID != NULL) {
*pJobID = jobID;
}
return(retVal);
}// End getJobID
PRIVATE gchar * getJobState(gchar *pDestName, const gchar *pURI, gchar *pServerName, ipp_jstate_t *pJobState, gchar *pJobUserName)
{
/*** Parameters start ***/
http_t *pHTTP; // Pointer to HTTP connection.
ipp_t *pRequest, // Pointer to CUPS IPP request.
*pResponse; // Pointer to CUPS IPP response.
ipp_attribute_t *pAttribute; // Pointer to CUPS attributes.
cups_lang_t *pLanguage; // Pointer to language.
// ipp_jstate_t jobState = 0; // Job state.
// gint jobID = 0; // Job ID.
// gchar *pJobUserName = NULL; // User name of print job.
uid_t userID; // User ID.
struct passwd *pPasswd; // Pointer to password structure.
gint retVal = ID_ERR_PRINT_JOB_NOT_EXIST; // Return value.
/*** Parameters end ***/
// Get login name.
userID = getuid();
pPasswd = getpwuid(userID);
// CUPS http connect.
if ((pHTTP = httpConnectEncrypt(pServerName, ippPort(), cupsEncryption())) == NULL) {
retVal = ID_ERR_CUPS_API_FAILED;
}
else {
pRequest = ippNew();
ippSetOperation(pRequest, IPP_GET_JOB_ATTRIBUTES);
ippSetRequestId(pRequest, 1);
pLanguage = bjcupsLangDefault(); // cupsLangDefault() -> bjcupsLangDefault() for cups-1.1.19
ippAddString(pRequest, IPP_TAG_OPERATION, IPP_TAG_CHARSET, "attributes-charset", NULL, cupsLangEncoding(pLanguage));
ippAddString(pRequest, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, "attributes-natural-language", NULL, pLanguage->language);
ippAddString(pRequest, IPP_TAG_OPERATION, IPP_TAG_URI, "job-uri", NULL, pURI);
ippAddString(pRequest, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name", NULL, pPasswd->pw_name);
if ((pResponse = cupsDoRequest(pHTTP, pRequest, "/")) != NULL) {
if (ippGetStatusCode(pResponse) > IPP_OK_CONFLICT) {
retVal = ID_ERR_CUPS_API_FAILED;
}
else {
pAttribute = ippFirstAttribute(pResponse);
while (pAttribute != NULL) {
while (pAttribute != NULL && ippGetGroupTag(pAttribute) != IPP_TAG_JOB) {
pAttribute = bjcups_ippNextAttribute(pResponse, pAttribute);
}
if (pAttribute == NULL) {
break;
}
while (pAttribute != NULL && ippGetGroupTag(pAttribute) == IPP_TAG_JOB) {
if (strcmp(ippGetName(pAttribute), "job-state") == 0 && ippGetValueTag(pAttribute) == IPP_TAG_ENUM) {
*pJobState = (ipp_jstate_t)ippGetInteger(pAttribute, 0);
}
if (strcmp(ippGetName(pAttribute), "job-originating-user-name") == 0 && ippGetValueTag(pAttribute) == IPP_TAG_NAME) {
//pJobUserName = pAttribute->values[0].string.text;
pJobUserName=malloc(20*sizeof(gchar));
strncpy(pJobUserName,ippGetString(pAttribute, 0, NULL), 19);
pJobUserName[19]='\0';
}
pAttribute = bjcups_ippNextAttribute(pResponse, pAttribute);
}
if (pAttribute != NULL)
pAttribute = bjcups_ippNextAttribute(pResponse, pAttribute);
}
}
ippDelete(pResponse);
}
else {
retVal = ID_ERR_CUPS_API_FAILED;
}
cupsLangFree(pLanguage);
httpClose(pHTTP);
}
return(pJobUserName);
}// End getJobState
///////////////////////////////////////////////////////////////////////////////////////////
//
// CS : PUBLIC gint removeJob(gchar *pDestName)
// IN : gchar *pDestName : Printer name.
// OUT : None.
// RETURN : ID_ERR_NO_ERROR : No error.
// ID_ERR_CUPS_API_FAILED : Error occured in CUPS API.
//
PUBLIC gint removeJob(gchar *pDestName)
{
/*** Parameters start ***/
http_t *pHTTP; // Pointer to HTTP connection.
ipp_t *pRequest, // Pointer to CUPS IPP request.
*pResponse; // Pointer to CUPS IPP response.
cups_lang_t *pLanguage; // Pointer to language.
gchar printerURI[HTTP_MAX_URI]; // Printer URI.
gchar serverName[HTTP_MAX_URI]; // CUPS server name.
gint jobID = 0; // Job ID.
gint retVal = ID_ERR_NO_ERROR; // Return value.
/*** Parameters end ***/
// Initialize buffer.
memset(printerURI, 0, sizeof(printerURI));
memset(serverName, 0, sizeof(serverName));
// Get printer URI and CUPS server name.
retVal = getPrinterURI(pDestName, printerURI, serverName, HTTP_MAX_URI);
if (retVal == ID_ERR_NO_ERROR) {
retVal = getJobID(pDestName, printerURI, serverName, &jobID);
if (retVal == ID_ERR_PRINT_JOB_NOT_EXIST) {
retVal = ID_ERR_NO_ERROR;
}
if (retVal == ID_ERR_NO_ERROR) {
// CUPS http connect.
if ((pHTTP = httpConnectEncrypt(serverName, ippPort(), cupsEncryption())) == NULL) {
retVal = ID_ERR_CUPS_API_FAILED;
}
else {
pRequest = ippNew();
ippSetOperation(pRequest, IPP_CANCEL_JOB);
ippSetRequestId(pRequest, 1);
pLanguage = bjcupsLangDefault(); // cupsLangDefault() -> bjcupsLangDefault() for cups-1.1.19
ippAddString(pRequest, IPP_TAG_OPERATION, IPP_TAG_CHARSET, "attributes-charset", NULL, cupsLangEncoding(pLanguage));
ippAddString(pRequest, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, "attributes-natural-language", NULL, pLanguage->language);
ippAddString(pRequest, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, printerURI);
ippAddInteger(pRequest, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", jobID);
ippAddString(pRequest, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name", NULL, cupsUser());
if ((pResponse = cupsDoRequest(pHTTP, pRequest, "/jobs/")) != NULL) {
if (ippGetStatusCode(pResponse) > IPP_OK_CONFLICT) {
retVal = ID_ERR_CUPS_API_FAILED;
}
ippDelete(pResponse);
}
else {
retVal = ID_ERR_CUPS_API_FAILED;
}
cupsLangFree(pLanguage);
httpClose(pHTTP);
}
}
}
return(retVal);
}// End removeJob
///////////////////////////////////////////////////////////////////////////////////////////
//
// CS : PUBLIC gint getPrinterStatus(gchar *pDestName, gchar *pStatus, gint bufSize)
// IN : gchar *pDestName : Printer name.
// gint bufSize : Size of output buffer.
// OUT : gchar *pStatus : Printer status string.
// RETURN : ID_ERR_NO_ERROR : No error.
// ID_ERR_CUPS_API_FAILED : Error occured in CUPS API.
//
PUBLIC gint getPrinterStatus(gchar *pDestName, gchar *pStatus, gint bufSize)
{
/*** Parameters start ***/
http_t *pHTTP; // Pointer to HTTP connection.
ipp_t *pRequest, // Pointer to CUPS IPP request.
*pResponse; // Pointer to CUPS IPP response.
ipp_attribute_t *pAttribute; // Pointer to CUPS attributes.
cups_lang_t *pLanguage; // Pointer to language.
gchar printerURI[HTTP_MAX_URI]; // Printer URI.
gchar serverName[HTTP_MAX_URI]; // CUPS server name.
gint retVal = ID_ERR_NO_ERROR; // Return value.
/*** Parameters end ***/
// Initialize buffer.
memset(printerURI, 0, sizeof(printerURI));
memset(serverName, 0, sizeof(serverName));
// Get printer URI and CUPS server name.
retVal = getPrinterURI(pDestName, printerURI, serverName, HTTP_MAX_URI);
if (retVal == ID_ERR_NO_ERROR) {
// CUPS http connect.
if ((pHTTP = httpConnectEncrypt(serverName, ippPort(), cupsEncryption())) == NULL) {
retVal = ID_ERR_CUPS_API_FAILED;
}
else {
pRequest = ippNew();
ippSetOperation(pRequest, IPP_GET_PRINTER_ATTRIBUTES);
ippSetRequestId(pRequest, 1);
pLanguage = bjcupsLangDefault(); // cupsLangDefault() -> bjcupsLangDefault() for cups-1.1.19
ippAddString(pRequest, IPP_TAG_OPERATION, IPP_TAG_CHARSET, "attributes-charset", NULL, cupsLangEncoding(pLanguage));
ippAddString(pRequest, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, "attributes-natural-language", NULL, pLanguage->language);
ippAddString(pRequest, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, printerURI);
if ((pResponse = cupsDoRequest(pHTTP, pRequest, "/")) != NULL) {
if (ippGetStatusCode(pResponse) > IPP_OK_CONFLICT) {
retVal = ID_ERR_CUPS_API_FAILED;
}
else {
pAttribute = ippFindAttribute(pResponse, "printer-state-message", IPP_TAG_TEXT);
if (pAttribute != NULL) {
strncpy(pStatus, ippGetString(pAttribute, 0, NULL), bufSize);
}
}
ippDelete(pResponse);
}
else {
retVal = ID_ERR_CUPS_API_FAILED;
}
cupsLangFree(pLanguage);
httpClose(pHTTP);
}
}
return(retVal);
}// End getPrinterStatus
///////////////////////////////////////////////////////////////////////////////////////////
//
// CS : PRIVATE gint checkPrinterState(gchar *pDestName, gchar *pURI, gchar *pServerName)
// IN : gchar *pDestName : Printer name.
// gchar *pURI : Printer URI.
// gchar *pServerName : CUPS server name.
// OUT : None.
// RETURN : ID_ERR_NO_ERROR : No error.
// ID_ERR_UNKNOWN_PRINTER : No printer registerd in CUPS.
// ID_ERR_CUPS_API_FAILED : Error occured in CUPS API.
//
PRIVATE gint checkPrinterState(gchar *pDestName, gchar *pURI, gchar *pServerName)
{
/*** Parameters start ***/
http_t *pHTTP; // Pointer to HTTP connection.
ipp_t *pRequest, // Pointer to CUPS IPP request.
*pResponse; // Pointer to CUPS IPP response.
ipp_attribute_t *pAttribute; // Pointer to CUPS attributes.
cups_lang_t *pLanguage; // Pointer to language.
ipp_pstate_t printerState = IPP_PRINTER_STOPPED; // Pointer to printer state.
gint retVal = ID_ERR_UNKNOWN_PRINTER; // Return value.
/*** Parameters end ***/
// CUPS http connect.
if ((pHTTP = httpConnectEncrypt(pServerName, ippPort(), cupsEncryption())) == NULL) {
retVal = ID_ERR_CUPS_API_FAILED;
}
else {
pRequest = ippNew();
ippSetOperation(pRequest, IPP_GET_PRINTER_ATTRIBUTES);
ippSetRequestId(pRequest, 1);
pLanguage = bjcupsLangDefault(); // cupsLangDefault() -> bjcupsLangDefault() for cups-1.1.19
ippAddString(pRequest, IPP_TAG_OPERATION, IPP_TAG_CHARSET, "attributes-charset", NULL, cupsLangEncoding(pLanguage));
ippAddString(pRequest, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, "attributes-natural-language", NULL, pLanguage->language);
ippAddString(pRequest, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, pURI);
if ((pResponse = cupsDoRequest(pHTTP, pRequest, "/")) != NULL) {
if (ippGetStatusCode(pResponse) > IPP_OK_CONFLICT) {
retVal = ID_ERR_CUPS_API_FAILED;
}
else {
if ((pAttribute = ippFindAttribute(pResponse, "printer-state", IPP_TAG_ENUM)) != NULL) {
printerState = (ipp_state_t) ippGetInteger(pAttribute, 0);
}
}
ippDelete(pResponse);
}
else {
retVal = ID_ERR_CUPS_API_FAILED;
}
cupsLangFree(pLanguage);
httpClose(pHTTP);
}
if (printerState == IPP_PRINTER_IDLE || printerState == IPP_PRINTER_PROCESSING) {
retVal = ID_ERR_NO_ERROR;
}
return(retVal);
}// End checkPrinterState
static int
cups_queue_get(int snum, print_queue_struct **q, print_status_struct *status)
{
http_t *http; /* HTTP connection to server */
ipp_t *request, /* IPP Request */
*response; /* IPP Response */
ipp_attribute_t *attr; /* Current attribute */
cups_lang_t *language; /* Default language */
char uri[HTTP_MAX_URI]; /* printer-uri attribute */
int qcount, /* Number of active queue entries */
qalloc; /* Number of queue entries allocated */
print_queue_struct *queue, /* Queue entries */
*temp; /* Temporary pointer for queue */
const char *user_name, /* job-originating-user-name attribute */
*job_name; /* job-name attribute */
int job_id; /* job-id attribute */
int job_k_octets; /* job-k-octets attribute */
time_t job_time; /* time-at-creation attribute */
ipp_jstate_t job_status; /* job-status attribute */
int job_priority; /* job-priority attribute */
static const char *jattrs[] = /* Requested job attributes */
{
"job-id",
"job-k-octets",
"job-name",
"job-originating-user-name",
"job-priority",
"job-state",
"time-at-creation",
};
static const char *pattrs[] = /* Requested printer attributes */
{
"printer-state",
"printer-state-message"
};
DEBUG(5,("cups_queue_get(%d, %p, %p)\n", snum, q, status));
/*
* Make sure we don't ask for passwords...
*/
cupsSetPasswordCB(cups_passwd_cb);
/*
* Try to connect to the server...
*/
if ((http = httpConnect(cupsServer(), ippPort())) == NULL)
{
DEBUG(0,("Unable to connect to CUPS server %s - %s\n",
cupsServer(), strerror(errno)));
return (0);
}
/*
* Generate the printer URI...
*/
slprintf(uri, sizeof(uri) - 1, "ipp://localhost/printers/%s",
PRINTERNAME(snum));
/*
* Build an IPP_GET_JOBS request, which requires the following
* attributes:
*
* attributes-charset
* attributes-natural-language
* requested-attributes
* printer-uri
*/
request = ippNew();
request->request.op.operation_id = IPP_GET_JOBS;
request->request.op.request_id = 1;
language = cupsLangDefault();
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET,
"attributes-charset", NULL, cupsLangEncoding(language));
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE,
"attributes-natural-language", NULL, language->language);
ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
"requested-attributes",
(sizeof(jattrs) / sizeof(jattrs[0])),
NULL, jattrs);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
"printer-uri", NULL, uri);
/*
* Do the request and get back a response...
*/
if ((response = cupsDoRequest(http, request, "/")) == NULL)
{
DEBUG(0,("Unable to get jobs for %s - %s\n", uri,
ippErrorString(cupsLastError())));
httpClose(http);
return (0);
}
if (response->request.status.status_code >= IPP_OK_CONFLICT)
{
DEBUG(0,("Unable to get jobs for %s - %s\n", uri,
ippErrorString(response->request.status.status_code)));
ippDelete(response);
httpClose(http);
return (0);
}
/*
* Process the jobs...
*/
qcount = 0;
qalloc = 0;
queue = NULL;
for (attr = response->attrs; attr != NULL; attr = attr->next)
{
/*
* Skip leading attributes until we hit a job...
*/
while (attr != NULL && attr->group_tag != IPP_TAG_JOB)
attr = attr->next;
if (attr == NULL)
break;
/*
* Allocate memory as needed...
*/
if (qcount >= qalloc)
{
qalloc += 16;
temp = Realloc(queue, sizeof(print_queue_struct) * qalloc);
if (temp == NULL)
{
DEBUG(0,("cups_queue_get: Not enough memory!"));
ippDelete(response);
httpClose(http);
SAFE_FREE(queue);
return (0);
}
queue = temp;
}
temp = queue + qcount;
memset(temp, 0, sizeof(print_queue_struct));
/*
* Pull the needed attributes from this job...
*/
job_id = 0;
job_priority = 50;
job_status = IPP_JOB_PENDING;
job_time = 0;
job_k_octets = 0;
user_name = NULL;
job_name = NULL;
while (attr != NULL && attr->group_tag == IPP_TAG_JOB)
{
if (attr->name == NULL)
{
attr = attr->next;
break;
}
if (strcmp(attr->name, "job-id") == 0 &&
attr->value_tag == IPP_TAG_INTEGER)
job_id = attr->values[0].integer;
if (strcmp(attr->name, "job-k-octets") == 0 &&
attr->value_tag == IPP_TAG_INTEGER)
job_k_octets = attr->values[0].integer;
if (strcmp(attr->name, "job-priority") == 0 &&
attr->value_tag == IPP_TAG_INTEGER)
job_priority = attr->values[0].integer;
if (strcmp(attr->name, "job-state") == 0 &&
attr->value_tag == IPP_TAG_ENUM)
job_status = (ipp_jstate_t)(attr->values[0].integer);
if (strcmp(attr->name, "time-at-creation") == 0 &&
attr->value_tag == IPP_TAG_INTEGER)
job_time = attr->values[0].integer;
if (strcmp(attr->name, "job-name") == 0 &&
attr->value_tag == IPP_TAG_NAME)
job_name = attr->values[0].string.text;
if (strcmp(attr->name, "job-originating-user-name") == 0 &&
attr->value_tag == IPP_TAG_NAME)
user_name = attr->values[0].string.text;
attr = attr->next;
}
/*
* See if we have everything needed...
*/
if (user_name == NULL || job_name == NULL || job_id == 0)
{
if (attr == NULL)
break;
else
continue;
}
temp->job = job_id;
temp->size = job_k_octets * 1024;
temp->status = job_status == IPP_JOB_PENDING ? LPQ_QUEUED :
job_status == IPP_JOB_STOPPED ? LPQ_PAUSED :
job_status == IPP_JOB_HELD ? LPQ_PAUSED :
LPQ_PRINTING;
temp->priority = job_priority;
temp->time = job_time;
strncpy(temp->fs_user, user_name, sizeof(temp->fs_user) - 1);
strncpy(temp->fs_file, job_name, sizeof(temp->fs_file) - 1);
qcount ++;
if (attr == NULL)
break;
}
ippDelete(response);
/*
* Build an IPP_GET_PRINTER_ATTRIBUTES request, which requires the
* following attributes:
*
* attributes-charset
* attributes-natural-language
* requested-attributes
* printer-uri
*/
request = ippNew();
request->request.op.operation_id = IPP_GET_PRINTER_ATTRIBUTES;
request->request.op.request_id = 1;
language = cupsLangDefault();
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET,
"attributes-charset", NULL, cupsLangEncoding(language));
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE,
"attributes-natural-language", NULL, language->language);
ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
"requested-attributes",
(sizeof(pattrs) / sizeof(pattrs[0])),
NULL, pattrs);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
"printer-uri", NULL, uri);
/*
* Do the request and get back a response...
*/
if ((response = cupsDoRequest(http, request, "/")) == NULL)
{
DEBUG(0,("Unable to get printer status for %s - %s\n", PRINTERNAME(snum),
ippErrorString(cupsLastError())));
httpClose(http);
*q = queue;
return (qcount);
}
if (response->request.status.status_code >= IPP_OK_CONFLICT)
{
DEBUG(0,("Unable to get printer status for %s - %s\n", PRINTERNAME(snum),
ippErrorString(response->request.status.status_code)));
ippDelete(response);
httpClose(http);
*q = queue;
return (qcount);
}
/*
* Get the current printer status and convert it to the SAMBA values.
*/
if ((attr = ippFindAttribute(response, "printer-state", IPP_TAG_ENUM)) != NULL)
{
if (attr->values[0].integer == IPP_PRINTER_STOPPED)
status->status = LPSTAT_STOPPED;
else
status->status = LPSTAT_OK;
}
if ((attr = ippFindAttribute(response, "printer-state-message",
IPP_TAG_TEXT)) != NULL)
fstrcpy(status->message, attr->values[0].string.text);
ippDelete(response);
/*
* Return the job queue...
*/
httpClose(http);
*q = queue;
return (qcount);
}
void cups_printer_fn(void (*fn)(char *, char *))
{
/* I - Function to call */
http_t *http; /* HTTP connection to server */
ipp_t *request, /* IPP Request */
*response; /* IPP Response */
ipp_attribute_t *attr; /* Current attribute */
cups_lang_t *language; /* Default language */
char *name, /* printer-name attribute */
*make_model, /* printer-make-and-model attribute */
*info; /* printer-info attribute */
static const char *requested[] =/* Requested attributes */
{
"printer-name",
"printer-make-and-model",
"printer-info"
};
DEBUG(5,("cups_printer_fn(%p)\n", fn));
/*
* Make sure we don't ask for passwords...
*/
cupsSetPasswordCB(cups_passwd_cb);
/*
* Try to connect to the server...
*/
if ((http = httpConnect(cupsServer(), ippPort())) == NULL)
{
DEBUG(0,("Unable to connect to CUPS server %s - %s\n",
cupsServer(), strerror(errno)));
return;
}
/*
* Build a CUPS_GET_PRINTERS request, which requires the following
* attributes:
*
* attributes-charset
* attributes-natural-language
* requested-attributes
*/
request = ippNew();
request->request.op.operation_id = CUPS_GET_PRINTERS;
request->request.op.request_id = 1;
language = cupsLangDefault();
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET,
"attributes-charset", NULL, cupsLangEncoding(language));
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE,
"attributes-natural-language", NULL, language->language);
ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
"requested-attributes",
(sizeof(requested) / sizeof(requested[0])),
NULL, requested);
/*
* Do the request and get back a response...
*/
if ((response = cupsDoRequest(http, request, "/")) == NULL)
{
DEBUG(0,("Unable to get printer list - %s\n",
ippErrorString(cupsLastError())));
httpClose(http);
return;
}
for (attr = response->attrs; attr != NULL;)
{
/*
* Skip leading attributes until we hit a printer...
*/
while (attr != NULL && attr->group_tag != IPP_TAG_PRINTER)
attr = attr->next;
if (attr == NULL)
break;
/*
* Pull the needed attributes from this printer...
*/
name = NULL;
make_model = NULL;
info = NULL;
while (attr != NULL && attr->group_tag == IPP_TAG_PRINTER)
{
if (strcmp(attr->name, "printer-name") == 0 &&
attr->value_tag == IPP_TAG_NAME)
name = attr->values[0].string.text;
if (strcmp(attr->name, "printer-make-and-model") == 0 &&
attr->value_tag == IPP_TAG_TEXT)
make_model = attr->values[0].string.text;
if (strcmp(attr->name, "printer-info") == 0 &&
attr->value_tag == IPP_TAG_TEXT)
info = attr->values[0].string.text;
attr = attr->next;
}
/*
* See if we have everything needed...
*/
if (name == NULL)
break;
if (info == NULL || !info[0])
(*fn)(name, make_model);
else
(*fn)(name, info);
}
ippDelete(response);
/*
* Build a CUPS_GET_CLASSES request, which requires the following
* attributes:
*
* attributes-charset
* attributes-natural-language
* requested-attributes
*/
request = ippNew();
request->request.op.operation_id = CUPS_GET_CLASSES;
request->request.op.request_id = 1;
language = cupsLangDefault();
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET,
"attributes-charset", NULL, cupsLangEncoding(language));
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE,
"attributes-natural-language", NULL, language->language);
ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
"requested-attributes",
(sizeof(requested) / sizeof(requested[0])),
NULL, requested);
/*
* Do the request and get back a response...
*/
if ((response = cupsDoRequest(http, request, "/")) == NULL)
{
DEBUG(0,("Unable to get printer list - %s\n",
ippErrorString(cupsLastError())));
httpClose(http);
return;
}
for (attr = response->attrs; attr != NULL;)
{
/*
* Skip leading attributes until we hit a printer...
*/
while (attr != NULL && attr->group_tag != IPP_TAG_PRINTER)
attr = attr->next;
if (attr == NULL)
break;
/*
* Pull the needed attributes from this printer...
*/
name = NULL;
make_model = NULL;
info = NULL;
while (attr != NULL && attr->group_tag == IPP_TAG_PRINTER)
{
if (strcmp(attr->name, "printer-name") == 0 &&
attr->value_tag == IPP_TAG_NAME)
name = attr->values[0].string.text;
if (strcmp(attr->name, "printer-make-and-model") == 0 &&
attr->value_tag == IPP_TAG_TEXT)
make_model = attr->values[0].string.text;
if (strcmp(attr->name, "printer-info") == 0 &&
attr->value_tag == IPP_TAG_TEXT)
info = attr->values[0].string.text;
attr = attr->next;
}
/*
* See if we have everything needed...
*/
if (name == NULL)
break;
if (info == NULL || !info[0])
(*fn)(name, make_model);
else
(*fn)(name, info);
}
ippDelete(response);
/*
* Close the connection to the server...
*/
httpClose(http);
}
static int
cups_job_submit(int snum, struct printjob *pjob)
{
int ret; /* Return value */
http_t *http; /* HTTP connection to server */
ipp_t *request, /* IPP Request */
*response; /* IPP Response */
cups_lang_t *language; /* Default language */
char uri[HTTP_MAX_URI]; /* printer-uri attribute */
char *clientname; /* hostname of client for job-originating-host attribute */
pstring new_jobname;
int num_options = 0;
cups_option_t *options;
DEBUG(5,("cups_job_submit(%d, %p (%d))\n", snum, pjob, pjob->sysjob));
/*
* Make sure we don't ask for passwords...
*/
cupsSetPasswordCB(cups_passwd_cb);
/*
* Try to connect to the server...
*/
if ((http = httpConnect(cupsServer(), ippPort())) == NULL)
{
DEBUG(0,("Unable to connect to CUPS server %s - %s\n",
cupsServer(), strerror(errno)));
return (1);
}
/*
* Build an IPP_PRINT_JOB request, which requires the following
* attributes:
*
* attributes-charset
* attributes-natural-language
* printer-uri
* requesting-user-name
* [document-data]
*/
request = ippNew();
request->request.op.operation_id = IPP_PRINT_JOB;
request->request.op.request_id = 1;
language = cupsLangDefault();
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET,
"attributes-charset", NULL, cupsLangEncoding(language));
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE,
"attributes-natural-language", NULL, language->language);
slprintf(uri, sizeof(uri) - 1, "ipp://localhost/printers/%s",
PRINTERNAME(snum));
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
"printer-uri", NULL, uri);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name",
NULL, pjob->user);
clientname = client_name();
if (strcmp(clientname, "UNKNOWN") == 0) {
clientname = client_addr();
}
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
"job-originating-host-name", NULL,
clientname);
pstr_sprintf(new_jobname,"%s%.8u %s", PRINT_SPOOL_PREFIX,
(unsigned int)pjob->smbjob, pjob->jobname);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "job-name", NULL,
new_jobname);
/*
* add any options defined in smb.conf
*/
num_options = 0;
options = NULL;
num_options = cupsParseOptions(lp_cups_options(snum), num_options, &options);
if ( num_options )
cupsEncodeOptions(request, num_options, options);
/*
* Do the request and get back a response...
*/
slprintf(uri, sizeof(uri) - 1, "/printers/%s", PRINTERNAME(snum));
ret = 1;
if ((response = cupsDoFileRequest(http, request, uri,
pjob->filename)) != NULL)
{
if (response->request.status.status_code >= IPP_OK_CONFLICT)
DEBUG(0,("Unable to print file to %s - %s\n", PRINTERNAME(snum),
ippErrorString(cupsLastError())));
else
ret = 0;
ippDelete(response);
}
else
DEBUG(0,("Unable to print file to `%s' - %s\n", PRINTERNAME(snum),
ippErrorString(cupsLastError())));
httpClose(http);
if ( ret == 0 )
unlink(pjob->filename);
/* else print_job_end will do it for us */
return (ret);
}
static int
cups_job_resume(int snum, struct printjob *pjob)
{
int ret; /* Return value */
http_t *http; /* HTTP connection to server */
ipp_t *request, /* IPP Request */
*response; /* IPP Response */
cups_lang_t *language; /* Default language */
char uri[HTTP_MAX_URI]; /* printer-uri attribute */
DEBUG(5,("cups_job_resume(%d, %p (%d))\n", snum, pjob, pjob->sysjob));
/*
* Make sure we don't ask for passwords...
*/
cupsSetPasswordCB(cups_passwd_cb);
/*
* Try to connect to the server...
*/
if ((http = httpConnect(cupsServer(), ippPort())) == NULL)
{
DEBUG(0,("Unable to connect to CUPS server %s - %s\n",
cupsServer(), strerror(errno)));
return (1);
}
/*
* Build an IPP_RELEASE_JOB request, which requires the following
* attributes:
*
* attributes-charset
* attributes-natural-language
* job-uri
* requesting-user-name
*/
request = ippNew();
request->request.op.operation_id = IPP_RELEASE_JOB;
request->request.op.request_id = 1;
language = cupsLangDefault();
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET,
"attributes-charset", NULL, cupsLangEncoding(language));
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE,
"attributes-natural-language", NULL, language->language);
slprintf(uri, sizeof(uri) - 1, "ipp://localhost/jobs/%d", pjob->sysjob);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "job-uri", NULL, uri);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name",
NULL, pjob->user);
/*
* Do the request and get back a response...
*/
ret = 1;
if ((response = cupsDoRequest(http, request, "/jobs")) != NULL)
{
if (response->request.status.status_code >= IPP_OK_CONFLICT)
DEBUG(0,("Unable to release job %d - %s\n", pjob->sysjob,
ippErrorString(cupsLastError())));
else
ret = 0;
ippDelete(response);
}
else
DEBUG(0,("Unable to release job %d - %s\n", pjob->sysjob,
ippErrorString(cupsLastError())));
httpClose(http);
return (ret);
}
/*
* 'cups_printername_ok()' - Provide the equivalent of pcap_printername_ok()
* for CUPS.
* O - 1 if printer name OK
* I - Name of printer
*/
int cups_printername_ok(const char *name)
{
http_t *http; /* HTTP connection to server */
ipp_t *request, /* IPP Request */
*response; /* IPP Response */
cups_lang_t *language; /* Default language */
char uri[HTTP_MAX_URI]; /* printer-uri attribute */
DEBUG(5,("cups_printername_ok(\"%s\")\n", name));
/*
* Make sure we don't ask for passwords...
*/
cupsSetPasswordCB(cups_passwd_cb);
/*
* Try to connect to the server...
*/
if ((http = httpConnect(cupsServer(), ippPort())) == NULL)
{
DEBUG(3,("Unable to connect to CUPS server %s - %s\n",
cupsServer(), strerror(errno)));
return (0);
}
/*
* Build an IPP_GET_PRINTER_ATTRS request, which requires the following
* attributes:
*
* attributes-charset
* attributes-natural-language
* requested-attributes
* printer-uri
*/
request = ippNew();
request->request.op.operation_id = IPP_GET_PRINTER_ATTRIBUTES;
request->request.op.request_id = 1;
language = cupsLangDefault();
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET,
"attributes-charset", NULL, cupsLangEncoding(language));
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE,
"attributes-natural-language", NULL, language->language);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
"requested-attributes", NULL, "printer-uri");
slprintf(uri, sizeof(uri) - 1, "ipp://localhost/printers/%s", name);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
"printer-uri", NULL, uri);
/*
* Do the request and get back a response...
*/
if ((response = cupsDoRequest(http, request, "/")) == NULL)
{
DEBUG(3,("Unable to get printer status for %s - %s\n", name,
ippErrorString(cupsLastError())));
httpClose(http);
return (0);
}
httpClose(http);
if (response->request.status.status_code >= IPP_OK_CONFLICT)
{
DEBUG(3,("Unable to get printer status for %s - %s\n", name,
ippErrorString(response->request.status.status_code)));
ippDelete(response);
return (0);
}
else
{
ippDelete(response);
return (1);
}
}
static int
cups_queue_pause(int snum)
{
extern userdom_struct current_user_info;
int ret; /* Return value */
http_t *http; /* HTTP connection to server */
ipp_t *request, /* IPP Request */
*response; /* IPP Response */
cups_lang_t *language; /* Default language */
char uri[HTTP_MAX_URI]; /* printer-uri attribute */
DEBUG(5,("cups_queue_pause(%d)\n", snum));
/*
* Make sure we don't ask for passwords...
*/
cupsSetPasswordCB(cups_passwd_cb);
/*
* Try to connect to the server...
*/
if ((http = httpConnect(cupsServer(), ippPort())) == NULL)
{
DEBUG(0,("Unable to connect to CUPS server %s - %s\n",
cupsServer(), strerror(errno)));
return (1);
}
/*
* Build an IPP_PAUSE_PRINTER request, which requires the following
* attributes:
*
* attributes-charset
* attributes-natural-language
* printer-uri
* requesting-user-name
*/
request = ippNew();
request->request.op.operation_id = IPP_PAUSE_PRINTER;
request->request.op.request_id = 1;
language = cupsLangDefault();
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET,
"attributes-charset", NULL, cupsLangEncoding(language));
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE,
"attributes-natural-language", NULL, language->language);
slprintf(uri, sizeof(uri) - 1, "ipp://localhost/printers/%s",
PRINTERNAME(snum));
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, uri);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name",
NULL, current_user_info.unix_name);
/*
* Do the request and get back a response...
*/
ret = 1;
if ((response = cupsDoRequest(http, request, "/admin/")) != NULL)
{
if (response->request.status.status_code >= IPP_OK_CONFLICT)
DEBUG(0,("Unable to pause printer %s - %s\n", PRINTERNAME(snum),
ippErrorString(cupsLastError())));
else
ret = 0;
ippDelete(response);
}
else
DEBUG(0,("Unable to pause printer %s - %s\n", PRINTERNAME(snum),
ippErrorString(cupsLastError())));
httpClose(http);
return (ret);
}
