add nanomsg implementations + use factory for nanomsg + lots of small stuff

fairmq/FairMQSocketNN.h

@@ -0,0 +1,56 @@
+/**
+ * FairMQSocketNN.h
+ *
+ * @since 2013-12-05
+ * @author A. Rybalchenko
+ */
+
+#ifndef FAIRMQSOCKETNN_H_
+#define FAIRMQSOCKETNN_H_
+
+#include <nanomsg/nn.h>
+#include <nanomsg/pipeline.h>
+#include <nanomsg/pubsub.h>
+
+#include "FairMQSocket.h"
+
+
+class FairMQSocketNN : public FairMQSocket
+{
+  public:
+    FairMQSocketNN(const string& type, int num);
+
+    virtual string GetId();
+
+    virtual void Bind(const string& address);
+    virtual void Connect(const string& address);
+
+    virtual size_t Send(FairMQMessage* msg);
+    virtual size_t Receive(FairMQMessage* msg);
+
+    virtual void* GetSocket();
+    virtual int GetSocket(int nothing);
+    virtual void Close();
+
+    virtual void SetOption(const string& option, const void* value, size_t valueSize);
+
+    unsigned long GetBytesTx();
+    unsigned long GetBytesRx();
+    unsigned long GetMessagesTx();
+    unsigned long GetMessagesRx();
+
+    static int GetConstant(const string& constant);
+
+
+    virtual ~FairMQSocketNN();
+
+  private:
+    int fSocket;
+    string fId;
+    unsigned long fBytesTx;
+    unsigned long fBytesRx;
+    unsigned long fMessagesTx;
+    unsigned long fMessagesRx;
+};
+
+#endif /* FAIRMQSOCKETNN_H_ */