Examples with HttpVersionPolicy org.apache.hc.core5.http2.HttpVersionPolicy used on opensource projects

Example 6 with HttpVersionPolicy

use of org.apache.hc.core5.http2.HttpVersionPolicy in project httpcomponents-core by apache.

the class ServerHttpProtocolNegotiationStarter method createHandler.

@Override
public HttpConnectionEventHandler createHandler(final ProtocolIOSession ioSession, final Object attachment) {
    HttpVersionPolicy endpointPolicy = versionPolicy;
    URIScheme uriScheme = URIScheme.HTTP;
    if (attachment instanceof EndpointParameters) {
        final EndpointParameters params = (EndpointParameters) attachment;
        if (tlsStrategy != null && URIScheme.HTTPS.same(params.getScheme())) {
            uriScheme = URIScheme.HTTPS;
            tlsStrategy.upgrade(ioSession, params, params.getAttachment(), handshakeTimeout, null);
        }
        if (params.getAttachment() instanceof HttpVersionPolicy) {
            endpointPolicy = (HttpVersionPolicy) params.getAttachment();
        }
    }
    ioSession.registerProtocol(ApplicationProtocol.HTTP_1_1.id, new ServerHttp1UpgradeHandler(http1StreamHandlerFactory));
    ioSession.registerProtocol(ApplicationProtocol.HTTP_2.id, new ServerH2UpgradeHandler(http2StreamHandlerFactory));
    switch(endpointPolicy) {
        case FORCE_HTTP_2:
            return new ServerH2PrefaceHandler(ioSession, http2StreamHandlerFactory);
        case FORCE_HTTP_1:
            return new ServerHttp1IOEventHandler(http1StreamHandlerFactory.create(uriScheme.id, ioSession));
        default:
            return new HttpProtocolNegotiator(ioSession, null);
    }
}