examples: Add very basic consumer/producer apps
Change-Id: I3c80448b3894f0609a15596bf16c8833ab2f8add
diff --git a/examples/consumer.cpp b/examples/consumer.cpp
new file mode 100644
index 0000000..c2be4af
--- /dev/null
+++ b/examples/consumer.cpp
@@ -0,0 +1,66 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
+/**
+ * Copyright (C) 2013 Regents of the University of California.
+ * @author: Alexander Afanasyev <alexander.afanasyev@ucla.edu>
+ * See COPYING for copyright and distribution information.
+ */
+
+#include <ndn-cpp/face.hpp>
+#include <stdexcept>
+
+#if NDN_CPP_HAVE_CXX11
+// In the std library, the placeholders are in a different namespace than boost.
+using namespace ndn::func_lib::placeholders;
+#endif
+
+void
+onData(ndn::Face &face,
+ const ndn::ptr_lib::shared_ptr<const ndn::Interest> &interest, const ndn::ptr_lib::shared_ptr<ndn::Data> &data)
+{
+ std::cout << "I: " << interest->toUri() << std::endl;
+ std::cout << "D: " << data->getName().toUri() << std::endl;
+}
+
+void
+onTimeout(ndn::Face &face,
+ const ndn::ptr_lib::shared_ptr<const ndn::Interest> &interest)
+{
+ std::cout << "Timeout" << std::endl;
+}
+
+void
+BlockPrinter(const ndn::Block &block, const std::string &indent="")
+{
+ std::cout << indent << block.type() << " (" << block.value_size() << ") [[";
+ std::cout.write(reinterpret_cast<const char *>(block.value()), block.value_size());
+ std::cout<< "]]" << std::endl;
+
+ for(ndn::Block::element_const_iterator i = block.getAll().begin();
+ i != block.getAll().end();
+ ++i)
+ {
+ BlockPrinter(*i, indent+" ");
+ }
+}
+
+int main()
+{
+ try {
+ ndn::Interest i(ndn::Name("/localhost/testApp/randomData"));
+ i.setScope(1);
+ i.setInterestLifetime(1000);
+ i.setMustBeFresh(true);
+
+ ndn::Face face;
+ face.expressInterest(i,
+ ndn::func_lib::bind(onData, boost::ref(face), _1, _2),
+ ndn::func_lib::bind(onTimeout, boost::ref(face), _1));
+
+ // processEvents will block until the requested data received or timeout occurs
+ face.processEvents();
+ }
+ catch(std::exception &e) {
+ std::cerr << "ERROR: " << e.what() << std::endl;
+ }
+ return 0;
+}