git init1.1.103

1 files changed, 164 insertions, 0 deletions

diff --git a/lib/configuration.h b/lib/configuration.h
new file mode 100644
index 0000000..116ed0b
--- /dev/null
+++ b/lib/configuration.h
@@ -0,0 +1,164 @@
+/*
+ * configuration.h
+ *
+ * See the README file for copyright information and how to reach the author.
+ *
+ */
+
+#ifndef __CONFIGURATION_H
+#define __CONFIGURATION_H
+
+#include "thread.h"
+#include "common.h"
+#include "parameters.h"
+
+extern const char* confDir;
+
+//***************************************************************************
+// Configuration
+//***************************************************************************
+
+class cConfiguration
+{
+   public:
+
+      cConfiguration() {};
+      virtual ~cConfiguration() {};
+
+      virtual int atConfigItem(const char* Name, const char* Value) = 0;
+
+      virtual int readConfig(const char* file = 0)
+      {
+         int count = 0;
+         FILE* f;
+         char* line = 0;
+         size_t size = 0;
+         char* value;
+         char* name;
+         char* fileName;
+
+         if (!isEmpty(file))
+            asprintf(&fileName, "%s", file);
+         else
+            asprintf(&fileName, "%s/epgd.conf", confDir);
+
+         if (access(fileName, F_OK) != 0)
+         {
+            fprintf(stderr, "Cannot access configuration file '%s'\n", fileName);
+            free(fileName);
+            return fail;
+         }
+
+         f = fopen(fileName, "r");
+
+         while (getline(&line, &size, f) > 0)
+         {
+            char* p = strchr(line, '#');
+
+            if (p && (!*(p-1) || *(p-1) != '\\'))
+               *p = 0;
+            else if (p && *(p-1) && *(p-1) == '\\')
+            {
+               std::string s = strReplace("\\#", "#", line);
+               free(line);
+               line = strdup(s.c_str());
+               size = strlen(line+TB);
+            }
+
+            allTrim(line);
+
+            if (isEmpty(line))
+               continue;
+
+            if (!(value = strchr(line, '=')))
+               continue;
+
+            *value = 0;
+            value++;
+            lTrim(value);
+            name = line;
+            allTrim(name);
+
+            if (atConfigItem(name, value) != success)
+            {
+               fprintf(stderr, "Found unexpected parameter '%s', aborting\n", name);
+               free(fileName);
+               return fail;
+            }
+
+            count++;
+         }
+
+         free(line);
+         fclose(f);
+
+         tell(0, "Read %d option from %s", count , fileName);
+
+         free(fileName);
+
+         return success;
+      }
+};
+
+//***************************************************************************
+// System Notification Interface (systemd, watchdog, pidfile, ...)
+//***************************************************************************
+
+class cSystemNotification : public cThread
+{
+   public:
+
+      enum SystemEvent
+      {
+         evReady,
+         evStatus,
+         evKeepalive,
+         evStopping
+      };
+
+      enum Misc
+      {
+         defaultInterval = 60
+      };
+
+      cSystemNotification();
+
+      int __attribute__ ((format(printf, 3, 4))) notify(int event, const char* format = 0, ...);
+      int getWatchdogState(int minInterval);
+      void check(int force = no);
+
+      int startNotifyThread(int timeout);
+      int stopNotifyThread();
+
+      static void setPidFile(const char* file) { pidfile = file; }
+
+   protected:
+
+      virtual void action();
+
+      int interval;
+      int threadTimeout;
+      cCondVar waitCondition;
+      int stop;
+
+      static time_t lastWatchdogAt;
+      static const char* pidfile;
+};
+
+
+//***************************************************************************
+// Frame
+//***************************************************************************
+
+class cFrame : public cConfiguration, public cParameters
+{
+   public:
+
+      int sendMail(const char* mimeType, const char* receivers, const char* subject, const char* body);
+      virtual int __attribute__ ((format(printf, 5, 6)))  message(int level, char type, const char* title, const char* format, ...) = 0;
+
+};
+
+//***************************************************************************
+
+#endif // __CONFIGURATION_H