249 if (clazz == NULL) {
250 return NULL;
251 }
252 jobjectArray nameArray;
253
254 try {
255 ::EnumPrinters(PRINTER_ENUM_LOCAL | PRINTER_ENUM_CONNECTIONS,
256 NULL, 4, NULL, 0, &cbNeeded, &cReturned);
257 pPrinterEnum = new BYTE[cbNeeded];
258 pNetworkPrinterLoc = new BYTE[cbNeeded/sizeof(PRINTER_INFO_4)];
259 ::EnumPrinters(PRINTER_ENUM_LOCAL | PRINTER_ENUM_CONNECTIONS,
260 NULL, 4, pPrinterEnum, cbNeeded, &cbNeeded,
261 &cReturned);
262
263 if (cReturned > 0) {
264 for (DWORD i = 0; i < cReturned; i++) {
265 PRINTER_INFO_4 *info4 = (PRINTER_INFO_4 *) (pPrinterEnum + i * sizeof(PRINTER_INFO_4));
266
267 // Store the network printers indexes
268 if (info4->Attributes & PRINTER_ATTRIBUTE_NETWORK) {
269 pNetworkPrinterLoc[remotePrintersCount++] = i;
270 }
271 }
272
273 // Allocate space only for the network type printers
274 nameArray = env->NewObjectArray(remotePrintersCount, clazz, NULL);
275 if (nameArray == NULL) {
276 throw std::bad_alloc();
277 }
278 } else {
279 nameArray = NULL;
280 }
281
282 // Loop thro' network printers list only
283 for (int i = 0; i < remotePrintersCount; i++) {
284 PRINTER_INFO_4 *info4 = (PRINTER_INFO_4 *)
285 (pPrinterEnum + pNetworkPrinterLoc[i] * sizeof(PRINTER_INFO_4));
286 utf_str = JNU_NewStringPlatform(env, info4->pPrinterName);
287 if (utf_str == NULL) {
288 throw std::bad_alloc();
289 }
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249 if (clazz == NULL) {
250 return NULL;
251 }
252 jobjectArray nameArray;
253
254 try {
255 ::EnumPrinters(PRINTER_ENUM_LOCAL | PRINTER_ENUM_CONNECTIONS,
256 NULL, 4, NULL, 0, &cbNeeded, &cReturned);
257 pPrinterEnum = new BYTE[cbNeeded];
258 pNetworkPrinterLoc = new BYTE[cbNeeded/sizeof(PRINTER_INFO_4)];
259 ::EnumPrinters(PRINTER_ENUM_LOCAL | PRINTER_ENUM_CONNECTIONS,
260 NULL, 4, pPrinterEnum, cbNeeded, &cbNeeded,
261 &cReturned);
262
263 if (cReturned > 0) {
264 for (DWORD i = 0; i < cReturned; i++) {
265 PRINTER_INFO_4 *info4 = (PRINTER_INFO_4 *) (pPrinterEnum + i * sizeof(PRINTER_INFO_4));
266
267 // Store the network printers indexes
268 if (info4->Attributes & PRINTER_ATTRIBUTE_NETWORK) {
269 pNetworkPrinterLoc[remotePrintersCount++] = static_cast<BYTE>(i);
270 }
271 }
272
273 // Allocate space only for the network type printers
274 nameArray = env->NewObjectArray(remotePrintersCount, clazz, NULL);
275 if (nameArray == NULL) {
276 throw std::bad_alloc();
277 }
278 } else {
279 nameArray = NULL;
280 }
281
282 // Loop thro' network printers list only
283 for (int i = 0; i < remotePrintersCount; i++) {
284 PRINTER_INFO_4 *info4 = (PRINTER_INFO_4 *)
285 (pPrinterEnum + pNetworkPrinterLoc[i] * sizeof(PRINTER_INFO_4));
286 utf_str = JNU_NewStringPlatform(env, info4->pPrinterName);
287 if (utf_str == NULL) {
288 throw std::bad_alloc();
289 }
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