add some examples.

examples/CMakeLists.txt

@@ -0,0 +1,29 @@
+cmake_minimum_required(VERSION 3.5)
+project(frnetlib_test)
+
+if( WIN32 )
+    set( ADDITIONAL_LIB ws2_32 )  # Ws2_32.lib
+
+	set( FRNETLIB_ROOT_PATH "C:/tools/cmake_install_libs/frnetlib/" ) # change it to your install directory
+
+	set( FRNETLIB_INCLUDE_PATH ${FRNETLIB_ROOT_PATH}/include )
+	set( FRNETLIB_LIB ${FRNETLIB_ROOT_PATH}/lib/frnetlib-s-d.lib )
+
+	include_directories( ${FRNETLIB_INCLUDE_PATH} )
+	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -std=c++14")
+
+elseif(APPLE)
+	set( ADDITIONAL_LIB "" )
+else()
+    set( ADDITIONAL_LIB "" )
+	#set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -m64 -fPIC -std=c++14 -pthread -lmbedtls -lmbedx509 -lmbedcrypto")
+	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -m64 -fPIC -std=c++14 -pthread")
+endif()
+
+
+add_executable(${PROJECT_NAME} ../main.cpp)
+add_executable(packet packet.cpp)
+
+
+target_link_libraries(${PROJECT_NAME} ${FRNETLIB_LIB} ${ADDITIONAL_LIB})
+target_link_libraries(packet ${FRNETLIB_LIB} ${ADDITIONAL_LIB})

examples/packet.cpp

@@ -0,0 +1,14 @@
+#include <iostream>
+#include "frnetlib/Packet.h"
+
+
+int main()
+{
+    fr::Packet packet;
+    std::vector<std::pair<int, int>> bob = {{1, 2}, {3, 4}};
+    packet << bob;
+    bob.clear();
+
+    packet >> bob;
+    std::cout << bob[0].first << ", " << bob[0].second << ", " << bob[1].first << ", " << bob[1].second << std::endl;
+}