openharmony/print_print_fwk
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下发打印重置打印机状态

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Signed-off-by: zheng_zhi_hao <zhengzhihao3@huawei.com>
This commit is contained in:
zheng_zhi_hao 2024-10-29 12:22:00 +08:00
parent 75ce4c7543
commit c0ea1184ec
2 changed files with 27 additions and 0 deletions
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1
services/print_service/include/print_cups_client.h
View File

@ -145,6 +145,7 @@ private:
std::vector<std::string> &ppds);
ipp_t *QueryPrinterAttributesByUri(const std::string &printerUri, const std::string &nic, int num,
const char * const *pattrs);
int32_t ResumePrinter(const std::string &printerName);
private:
bool toCups_ = true;

26
services/print_service/src/print_cups_client.cpp
View File

@ -1164,6 +1164,9 @@ void PrintCupsClient::StartCupsJob(JobParameters *jobParams, CallbackFunc callba
callback();
return;
}
if (ResumePrinter(jobParams->printerName)) {
PRINT_HILOGW("ResumePrinter fail");
}
uint32_t num_files = jobParams->fdList.size();
PRINT_HILOGD("StartCupsJob fill job options, num_files: %{public}d", num_files);
if (!HandleFiles(jobParams, num_files, http, jobId)) {
@ -1761,4 +1764,27 @@ int32_t PrintCupsClient::DiscoverUsbPrinters(std::vector<PrinterInfo> &printers)
printers = usbPrinters;
return E_PRINT_NONE;
}
int32_t PrintCupsClient::ResumePrinter(const std::string &printerName)
{
if (printAbility_ == nullptr) {
PRINT_HILOGE("printAbility is null");
return E_PRINT_SERVER_FAILURE;
}
ipp_t *request = nullptr;
char uri[HTTP_MAX_URI] = {0};
httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL, "localhost", 0, "/printers/%s",
printerName.c_str());
request = ippNewRequest(IPP_OP_RESUME_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());
PRINT_HILOGD("IPP_OP_RESUME_PRINTER cupsDoRequest");
ippDelete(printAbility_->DoRequest(NULL, request, "/admin/"));
if (cupsLastError() > IPP_STATUS_OK_EVENTS_COMPLETE) {
PRINT_HILOGE("resume printer error: %s", cupsLastErrorString());
return E_PRINT_SERVER_FAILURE;
}
PRINT_HILOGI("resume printer success");
return E_PRINT_NONE;
}
}