Deemon: Fix handling of broken Database Connection

fixes #14


git-svn-id: file:///home/jan/tmp/wetterstation/trunk@259 dd492736-c11a-0410-ad51-8c26713eaf7f

deamon/seriell/main.c

@@ -78,6 +78,9 @@ int main(int argc, char *argv[]){
 
   DEBUGOUT1("Programm gestartet\n");
   
+  if(signal(SIGPIPE, SIG_IGN) == SIG_ERR)
+    exit_error(ERROR_SEIINST);
+  DEBUGOUT1("SIGPIPE ignoriert\n");
   if(signal(SIGABRT, exit_sig_handler) == SIG_ERR)
     exit_error(ERROR_SEIINST);
   DEBUGOUT1("Signalhandler zum beenden per SIGABRT installiert\n");

deamon/seriell/write.c

@@ -113,6 +113,9 @@ static void check_create_query_buffer(){
 /* Guckt ob Verbindung da und versucht aufzubauen. 
  * gibt 1 zurueck, wenn erfolgreich, sonst 0 */
 static int pg_connect(){
+  if (PQstatus(connection) == CONNECTION_OK){
+    PQexec(connection,"SELECT 1");				/* Status neusetzen erzwingen */
+  }
   if(PQstatus(connection) != CONNECTION_OK){
     if (connection == NULL){
       if(conn_string == NULL){

debian/changelog

@@ -1,3 +1,9 @@
+weatherstation (1.0.16-1) stable; urgency=low
+
+  * Daemon: Fix handling of broken Database Connections
+
+ -- Jan Losinski <losinski@wh2.tu-dresden.de>  Wed, 29 Jul 2008 16:53:00 +0100
+
 weatherstation (1.0.16) stable; urgency=low
 
   * Frontend: Adding caching

webstuff/frontend/content/module_sets/set_xml_full.html

@@ -1,18 +1,18 @@
 <?xml version="1.0" encoding="ISO-8859-1"?>
-<Set type="full">
-  <Module id="1">
+<FullSet>
+  <Sensor id="1">
     {content:addModule:xmltemp_1}
     {content:addModule:xmlhum_1}
     {content:addModule:xmlpress_1}
   </Sensor>
-  <Module id="4">
+  <Sensor id="4">
     {content:addModule:xmltemp_4}
     {content:addModule:xmlhum_4}
   </Sensor>
-  <Module id="2">
+  <Sensor id="2">
     {content:addModule:xmlwind_2}
   </Sensor>
-  <Module id="3">
+  <Sensor id="3">
     {content:addModule:xmlrain_3}
   </Sensor>
-</Set>
+</FullSet>