diff --git a/src/curlrequester.cpp b/src/curlrequester.cpp
index 63128ee..86ce623 100644
--- a/src/curlrequester.cpp
+++ b/src/curlrequester.cpp
@@ -59,22 +59,14 @@ CurlRequester::CurlRequester(QUrl addr, Role role)
         if(res != CURLE_OK)
             qDebug() <<  "curl_easy_perform() failed: " << curl_easy_strerror(res);
 
-        emit done(res, buf);
+        _result = res;
+        _resultMsg = buf;
     });
 }
 
 CurlRequester::~CurlRequester()
 {
-    while(!_canWrite.tryAcquire(1, 500))
-    {
-        if(!_worker.isRunning())
-        {
-            break;
-        }
-    }
-    _done = true;
-    _canRead.release();
-    _worker.waitForFinished();
+    await();
 
     if(_dest != nullptr)
     {
@@ -85,6 +77,22 @@ CurlRequester::~CurlRequester()
     curl_easy_cleanup(_curl);
 }
 
+CURLcode CurlRequester::await(Bytestream* data)
+{
+    while(_worker.isRunning() && !_canWrite.tryAcquire(1, 500))
+    {}
+
+    _done = true;
+    _canRead.release();
+    _worker.waitForFinished();
+
+    if(data != nullptr)
+    {
+        (*data) = _resultMsg;
+    }
+    return _result;
+}
+
 bool CurlRequester::write(const char *data, size_t size)
 {
     qDebug() << "write " << size;
diff --git a/src/curlrequester.h b/src/curlrequester.h
index 9b39e13..705ae1c 100644
--- a/src/curlrequester.h
+++ b/src/curlrequester.h
@@ -22,6 +22,8 @@ public:
     CurlRequester(QUrl addr, Role role = IppRequest);
     ~CurlRequester();
 
+    CURLcode await(Bytestream* = nullptr);
+
     bool write(const char *data, size_t size);
     size_t requestWrite(char* dest, size_t size);
 
@@ -32,9 +34,6 @@ public:
         return bytes_to_write;
     }
 
-signals:
-    void done(CURLcode, Bytestream);
-
 private:
     CurlRequester();
 
@@ -61,6 +60,9 @@ private:
     bool _reading;
     bool _done;
 
+    CURLcode _result;
+    Bytestream _resultMsg;
+
     char* _dest;
     size_t _size;
     size_t _offset;
diff --git a/src/printerworker.cpp b/src/printerworker.cpp
index c4f8f5e..ea9926b 100644
--- a/src/printerworker.cpp
+++ b/src/printerworker.cpp
@@ -26,42 +26,42 @@ PrinterWorker::PrinterWorker(IppPrinter* parent)
 void PrinterWorker::getStrings(QUrl url)
 {
     CurlRequester cr(url, CurlRequester::HttpGetRequest);
-    connect(&cr, &CurlRequester::done, _printer, &IppPrinter::getStringsFinished);
+    awaitResult(cr, "getStringsFinished");
 }
 
 void PrinterWorker::getImage(QUrl url)
 {
     CurlRequester cr(url, CurlRequester::HttpGetRequest);
-    connect(&cr, &CurlRequester::done, _printer, &IppPrinter::getImageFinished);
+    awaitResult(cr, "getImageFinished");
 }
 
 
 void PrinterWorker::getPrinterAttributes(Bytestream msg)
 {
     CurlRequester cr(_printer->httpUrl());
-    connect(&cr, &CurlRequester::done, _printer, &IppPrinter::getPrinterAttributesFinished);
     cr.write((char*)msg.raw(), msg.size());
+    awaitResult(cr, "getPrinterAttributesFinished");
 }
 
 void PrinterWorker::getJobs(Bytestream msg)
 {
     CurlRequester cr(_printer->httpUrl());
-    connect(&cr, &CurlRequester::done, _printer, &IppPrinter::getJobsRequestFinished);
     cr.write((char*)msg.raw(), msg.size());
+    awaitResult(cr, "getJobsRequestFinished");
 }
 
 void PrinterWorker::cancelJob(Bytestream msg)
 {
     CurlRequester cr(_printer->httpUrl());
-    connect(&cr, &CurlRequester::done, _printer, &IppPrinter::cancelJobFinished);
     cr.write((char*)msg.raw(), msg.size());
+    awaitResult(cr, "cancelJobFinished");
 }
 
 void PrinterWorker::identify(Bytestream msg)
 {
     CurlRequester cr(_printer->httpUrl());
-    connect(&cr, &CurlRequester::done, _printer, &IppPrinter::identifyFinished);
     cr.write((char*)msg.raw(), msg.size());
+    awaitResult(cr, "identifyFinished");
 }
 
 void PrinterWorker::print(QString filename, QString mimeType, QString targetFormat, IppMsg job, PrintParameters Params, QMargins margins)
@@ -127,7 +127,6 @@ void PrinterWorker::justUpload(QString filename, Bytestream header)
     emit busyMessage(tr("Printing"));
 
     CurlRequester cr(_printer->httpUrl());
-    connect(&cr, &CurlRequester::done, _printer, &IppPrinter::printRequestFinished);
 
     QFile file(filename);
     file.open(QFile::ReadOnly);
@@ -136,6 +135,8 @@ void PrinterWorker::justUpload(QString filename, Bytestream header)
     QByteArray tmp = file.readAll();
     OK(cr.write(tmp.data(), tmp.length()));
     file.close();
+
+    awaitResult(cr, "printRequestFinished");
 }
 
 void PrinterWorker::printImageAsImage(QString filename, Bytestream header, QString targetFormat)
@@ -163,7 +164,6 @@ void PrinterWorker::printImageAsImage(QString filename, Bytestream header, QStri
     Bytestream OutBts;
 
     CurlRequester cr(_printer->httpUrl());
-    connect(&cr, &CurlRequester::done, _printer, &IppPrinter::printRequestFinished);
 
     if(mimeType == Mimer::JPEG && targetFormat == Mimer::JPEG)
     {
@@ -227,12 +227,13 @@ void PrinterWorker::printImageAsImage(QString filename, Bytestream header, QStri
 
     OK(cr.write((char*)header.raw(), header.size()));
     OK(cr.write((char*)OutBts.raw(), OutBts.size()));
+
+    awaitResult(cr, "printRequestFinished");
 }
 
 void PrinterWorker::fixupPlaintext(QString filename, Bytestream header)
 {
     CurlRequester cr(_printer->httpUrl());
-    connect(&cr, &CurlRequester::done, _printer, &IppPrinter::printRequestFinished);
 
     QFile inFile(filename);
     if(!inFile.open(QIODevice::ReadOnly))
@@ -266,6 +267,8 @@ void PrinterWorker::fixupPlaintext(QString filename, Bytestream header)
 
     OK(cr.write((char*)header.raw(), header.size()));
     OK(cr.write(outData.data(), outData.length()));
+
+    awaitResult(cr, "printRequestFinished");
 }
 
 void PrinterWorker::convertPdf(QString filename, Bytestream header, PrintParameters Params)
@@ -273,7 +276,6 @@ void PrinterWorker::convertPdf(QString filename, Bytestream header, PrintParamet
     emit busyMessage(tr("Printing"));
 
     CurlRequester cr(_printer->httpUrl());
-    connect(&cr, &CurlRequester::done, _printer, &IppPrinter::printRequestFinished);
 
     OK(cr.write((char*)header.raw(), header.size()));
 
@@ -298,6 +300,7 @@ void PrinterWorker::convertPdf(QString filename, Bytestream header, PrintParamet
         throw ConvertFailedException(tr("Conversion failed"));
     }
 
+    awaitResult(cr, "printRequestFinished");
     qDebug() << "Finished";
 }
 
@@ -439,12 +442,13 @@ void PrinterWorker::convertImage(QString filename, Bytestream header, PrintParam
         bmp_to_pwg(inBts, outBts, 1, Params, verbose);
 
         CurlRequester cr(_printer->httpUrl());
-        connect(&cr, &CurlRequester::done, _printer, &IppPrinter::printRequestFinished);
 
         emit busyMessage(tr("Printing"));
 
         OK(cr.write((char*)header.raw(), header.size()));
         OK(cr.write((char*)(outBts.raw()), outBts.size()));
+
+        awaitResult(cr, "printRequestFinished");
     }
 
     qDebug() << "posted";
@@ -650,3 +654,12 @@ void PrinterWorker::convertPlaintext(QString filename, Bytestream header, PrintP
     qDebug() << "Finished";
     qDebug() << "posted";
 }
+
+void PrinterWorker::awaitResult(CurlRequester& cr, QString callback)
+{
+    Bytestream resMsg;
+    CURLcode res = cr.await(&resMsg);
+    QMetaObject::invokeMethod(_printer, callback.toStdString().c_str(), Qt::QueuedConnection,
+                              Q_ARG(CURLcode, res),
+                              Q_ARG(Bytestream, resMsg));
+}
diff --git a/src/printerworker.h b/src/printerworker.h
index b2321d8..c5ac1dd 100644
--- a/src/printerworker.h
+++ b/src/printerworker.h
@@ -54,6 +54,8 @@ private:
     void convertOfficeDocument(QString filename, Bytestream header, PrintParameters Params);
     void convertPlaintext(QString filename, Bytestream header, PrintParameters Params);
 
+    void awaitResult(CurlRequester& cr, QString callback);
+
     IppPrinter* _printer;
 
 };