Mercurial > hg > piper-cpp

diff vamp-client/ProcessQtTransport.h @ 115:5a716f08e4be

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author Chris Cannam <c.cannam@qmul.ac.uk>
date Thu, 27 Oct 2016 10:28:10 +0100
parents 95c94a86c902
children ff3fd8d1b2dc
line wrap: on
line diff
--- a/vamp-client/ProcessQtTransport.h	Tue Oct 25 21:06:38 2016 +0100
+++ b/vamp-client/ProcessQtTransport.h	Thu Oct 27 10:28:10 2016 +0100
@@ -94,6 +94,7 @@
             throw std::logic_error("No completeness checker set on transport");
         }
         
+        std::cerr << "writing " << size << " bytes to server" << std::endl;
         m_process->write(ptr, size);
         
         std::vector<char> buffer;
@@ -107,7 +108,14 @@
 		std::cerr << "waiting for data from server..." << std::endl;
 		m_process->waitForReadyRead(1000);
                 if (m_process->state() == QProcess::NotRunning) {
-                    std::cerr << "ERROR: Subprocess exited: Load failed" << std::endl;
+                    QProcess::ProcessError err = m_process->error();
+                    if (err == QProcess::Crashed) {
+                        std::cerr << "Server crashed during request" << std::endl;
+                    } else {
+                        std::cerr << "Server failed during request with error code "
+                                  << err << std::endl;
+                    }
+                    //!!! + catch
                     throw std::runtime_error("Piper server exited unexpectedly");
                 }
             } else {