From 158aadf2a79a109f56866f2cc2da1d16ca4051a7 Mon Sep 17 00:00:00 2001
From: Bent Bisballe Nyeng <deva@aasimon.org>
Date: Wed, 19 Oct 2011 10:47:42 +0200
Subject: Make error handling for sync connection.

---
 client/praxisd.cc | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

(limited to 'client/praxisd.cc')

diff --git a/client/praxisd.cc b/client/praxisd.cc
index 740825e..5a0d88e 100644
--- a/client/praxisd.cc
+++ b/client/praxisd.cc
@@ -295,14 +295,25 @@ PraxisdSync::PraxisdSync(QString host, unsigned short int port)
 {
   this->host = host;
   this->port = port;
+  this->running = true;
 
   start();
 }
 
+PraxisdSync::~PraxisdSync()
+{
+  this->running = false;
+  wsem.release();
+  wait();
+}
+
 void PraxisdSync::run()
 {
   Praxisd praxisd(host, port);
 
+  connect(&praxisd, SIGNAL(networkError(QString)),
+          this, SLOT(networkError(QString)), Qt::DirectConnection);
+
   connect(&praxisd, SIGNAL(gotCaveList(CaveVector)),
           this, SLOT(gotCaveList(CaveVector)), Qt::DirectConnection);
 
@@ -314,7 +325,13 @@ void PraxisdSync::run()
 
   while(true) {
     wsem.acquire();
+
+    // Reset error state
+    error = false;
+    errorStr = "";
     
+    if(this->running == false) break;
+
     switch(request_type) {
     case Praxisd::journal:
       break;
@@ -333,6 +350,26 @@ void PraxisdSync::run()
 
     exec();
   }
+
+  rsem.release();
+}
+
+bool PraxisdSync::hasError()
+{
+  return error;
+}
+
+QString PraxisdSync::errorString()
+{
+  return errorStr;
+}
+
+void PraxisdSync::networkError(QString err)
+{
+  error = true;
+  errorStr = err;
+  rsem.release();
+  quit();
 }
 
 void PraxisdSync::gotCaveList(CaveVector cl)
-- 
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