$ git submodule init
$ git submodule update
$ mkdir build
$ cd build
$ cmake ..
$ make
$ src/server/server <port>
To use with SSL support, use the following format of the port number:
[ssl://][host:]port[:server certificate with private key file in PEM format[:CA certificate]]
For example:
$ server ssl://127.0.0.1:8043:server.pem:cacert.pem
$ client [-u <URL>] [-c <client's cert file> -k <client's private key file>] [-r <CA certs file>]