Quicly is a QUIC implementation, written from the ground up to be used within the H2O HTTP server.
The software is licensed under the MIT License.
How to build
% git submodule update --init --recursive % cmake . % make % make check
Building the software requires OpenSSL 1.0.2 or above.
If you have OpenSSL installed in a non-standard directory, you can pass the location using the
PKG_CONFIG_PATH environment variable.
% PKG_CONFIG_PATH=/path/to/openssl/lib/pkgconfig cmake .
A command-line program (named
cli) that runs either as a server or a client
cli is provided.
To run the command as a client, specify the peer hostname and port number as the arguments.
% ./cli host port
To run the command as a server, specify the files that contain the certificate and private key, as well as the hostname and the port number to which the server should bind.
% ./cli -c server.crt -k server.key 0.0.0.0 4433
For more options, please refer to