Zero MQ implimentation and example (Tutorial3)

git-svn-id: https://subversion.gsi.de/fairroot/fairbase/trunk@20162 0381ead4-6506-0410-b988-94b70fbc4730

fairmq/FairMQStateMachine.h

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+/*
+ * FairMQStateMachine.h
+ *
+ *  Created on: Oct 25, 2012
+ *      Author: dklein
+ */
+
+#ifndef FAIRMQSTATEMACHINE_H_
+#define FAIRMQSTATEMACHINE_H_
+
+
+class FairMQStateMachine
+{
+  private:
+    int fState;
+  public:
+    enum {
+      START, INIT, BIND, CONNECT, RUN, PAUSE, SHUTDOWN, END
+    };
+    FairMQStateMachine();
+    virtual void Init() = 0;
+    virtual void Bind() = 0;
+    virtual void Connect() = 0;
+    virtual void Run() = 0;
+    virtual void Pause() = 0;
+    virtual void Shutdown() = 0;
+    bool ChangeState(int new_state);
+    void RunStateMachine();
+    virtual ~FairMQStateMachine();
+};
+
+#endif /* FAIRMQSTATEMACHINE_H_ */