2 files changed, 38 insertions, 16 deletions
diff --git a/src/ProcessManager.cpp b/src/ProcessManager.cpp
index 6d2efe8..d0dbbf8 100644
--- a/src/ProcessManager.cpp
+++ b/src/ProcessManager.cpp
@@ -1,4 +1,5 @@
 #include "ProcessManager.hpp"
+#include <sys/ioctl.h>
 
 #include <QProcess>
 #include <QDebug>
@@ -43,15 +44,27 @@ ProcessManager::ProcessManager(const QString &newPrefix, const QString &newId, b
         return;
     }
     qDebug() << "Opened ctrlout";
-    if(ctrlOut.readLine() != "HELLO\n")
+
+    ctrlOut.waitForReadyRead(-1);
+
+    int bytesAvailable = 0;
+    ioctl(ctrlOut.handle(), FIONREAD, &bytesAvailable); // QFile::bytesAvailable always returns 0 on fifos
+
+    while(bytesAvailable > 0)
+    {
+        processCtrlMessage(QString::fromUtf8(ctrlOut.readLine()));
+        ioctl(ctrlOut.handle(), FIONREAD, &bytesAvailable);
+    }
+
+    if(!ok)
     {
         qDebug() << "not HELLO";
         return;
     }
-    qDebug() << "HELLO";
+
     ctrlOutNotifier = new QSocketNotifier(ctrlOut.handle(), QSocketNotifier::Read, this);
     connect(ctrlOutNotifier, SIGNAL(activated(int)), this, SLOT(ctrlOutReadyRead()));
-    ok = true;
+
     if(reattaching)
     {
         ctrlIn.write("STATUS\n");
@@ -180,19 +193,7 @@ QString ProcessManager::ID()
 
 void ProcessManager::ctrlOutReadyRead()
 {
-    QString what = QString::fromUtf8(ctrlOut.readLine());
-    QRegExp quitExp("^QUIT: (\\d+)\n");
-    if(quitExp.exactMatch(what))
-    {
-        exitCode = quitExp.cap(1).toInt();
-        running = false;
-        stdOut.close();
-        stdErr.close();
-        stdIn.close();
-        DELETE_SAVE(stdOutNotifier);
-        DELETE_SAVE(stdErrNotifier);
-        emit finished(exitCode);
-    }
+    processCtrlMessage(QString::fromUtf8(ctrlOut.readLine()));
 }
 
 void ProcessManager::_stdOutReadyRead()
@@ -243,3 +244,23 @@ bool ProcessManager::connectToIO()
     return true;
 }
 
+void ProcessManager::processCtrlMessage(const QString& message)
+{
+    QRegExp quitExp("^QUIT: (\\d+)\n");
+    if(quitExp.exactMatch(message))
+    {
+        exitCode = quitExp.cap(1).toInt();
+        running = false;
+        stdOut.close();
+        stdErr.close();
+        stdIn.close();
+        DELETE_SAVE(stdOutNotifier);
+        DELETE_SAVE(stdErrNotifier);
+        emit finished(exitCode);
+    }
+    else if(message == "HELLO\n")
+    {
+        ok = true;
+    }
+}
+
diff --git a/src/ProcessManager.hpp b/src/ProcessManager.hpp
index 85c05a2..2d64168 100644
--- a/src/ProcessManager.hpp
+++ b/src/ProcessManager.hpp
@@ -69,4 +69,5 @@ private:
     int exitCode = 0;
 
     bool connectToIO();
+    void processCtrlMessage(const QString& message);
 };