minimal send sample reverted

ecal/samples/cpp/pubsub/string/minimal_snd/src/minimal_snd.cpp

@@ -21,25 +21,42 @@
 #include <ecal/msg/string/publisher.h>
 
 #include <iostream>
-#include <chrono>
+#include <sstream>
 
-class CDescGate
+int main(int argc, char **argv)
 {
-public:
-  CDescGate(const std::chrono::milliseconds& exp_timeout_)
-  {
-    std::cout << "Constructor" << std::endl;
-  }
-  void Foo()
+  std::cout << "-------------------------------" << std::endl;
+  std::cout << " HELLO WORLD SENDER"             << std::endl;
+  std::cout << "-------------------------------" << std::endl;
+
+  // initialize eCAL API
+  eCAL::Initialize(argc, argv, "minimal_snd");
+
+  // publisher for topic "Hello"
+  eCAL::string::CPublisher<std::string> pub("Hello");
+
+  // set some attributes
+  pub.SetAttribute("Hello", "World");
+  pub.SetAttribute("Hallo", "Welt");
+
+  // send updates
+  int cnt = 0;
+  while (eCAL::Ok())
   {
-    std::cout << "Foo" << std::endl;
+    // build string
+    std::stringstream snd_content;
+    snd_content << "Hello World" << " (" << ++cnt << ")";
+
+    // send content
+    pub.Send(snd_content.str(), cnt);
+    std::cout << "Sent \"" << snd_content.str() << "\"" << std::endl;
+
+    // sleep 10 ms
+    eCAL::Process::SleepMS(10);
   }
-};
 
-int main(int argc, char **argv)
-{
-  long long time_ms(5000);
-  CDescGate desc_gate(std::chrono::milliseconds(time_ms));
-  desc_gate.Foo();
+  // finalize eCAL API
+  eCAL::Finalize();
+
   return(0);
 }