starting to add new Socket interface

slsSupportLib/include/DataSocket.h

@@ -0,0 +1,23 @@
+#pragma once
+
+#include <cstdint>
+#include <cstddef>
+namespace sls {
+
+class DataSocket {
+  public:
+    DataSocket(int socketId);
+
+    int getSocketId() const{
+        return socketId_;
+    }
+    size_t sendData(char *buffer, size_t size);
+    size_t receiveData(char * buffer, size_t size);
+
+    void close();
+
+  private:
+    int socketId_ = -1;
+};
+
+}; // namespace sls