安装websocket

版权声明：本文为博主原创文章，未经博主允许不得转载。 https://blog.csdn.net/Travis_X/article/details/87935395

cd catkin_ws/src
git clone https://github.com/zaphoyd/websocketpp.git
mkdir build 
cd build/
cmake ..
make .
make ..
sudo make install