Examples with HttpProtocolOptions io.envoyproxy.envoy.config.core.v3.HttpProtocolOptions used on opensource projects

Example 1 with HttpProtocolOptions

use of io.envoyproxy.envoy.config.core.v3.HttpProtocolOptions in project grpc-java by grpc.

the class ClientXdsClient method parseHttpConnectionManager.

@VisibleForTesting
static io.grpc.xds.HttpConnectionManager parseHttpConnectionManager(HttpConnectionManager proto, Set<String> rdsResources, FilterRegistry filterRegistry, boolean parseHttpFilter, boolean isForClient) throws ResourceInvalidException {
    if (enableRbac && proto.getXffNumTrustedHops() != 0) {
        throw new ResourceInvalidException("HttpConnectionManager with xff_num_trusted_hops unsupported");
    }
    if (enableRbac && !proto.getOriginalIpDetectionExtensionsList().isEmpty()) {
        throw new ResourceInvalidException("HttpConnectionManager with " + "original_ip_detection_extensions unsupported");
    }
    // Obtain max_stream_duration from Http Protocol Options.
    long maxStreamDuration = 0;
    if (proto.hasCommonHttpProtocolOptions()) {
        HttpProtocolOptions options = proto.getCommonHttpProtocolOptions();
        if (options.hasMaxStreamDuration()) {
            maxStreamDuration = Durations.toNanos(options.getMaxStreamDuration());
        }
    }
    // Parse http filters.
    List<NamedFilterConfig> filterConfigs = null;
    if (parseHttpFilter) {
        if (proto.getHttpFiltersList().isEmpty()) {
            throw new ResourceInvalidException("Missing HttpFilter in HttpConnectionManager.");
        }
        filterConfigs = new ArrayList<>();
        Set<String> names = new HashSet<>();
        for (int i = 0; i < proto.getHttpFiltersCount(); i++) {
            io.envoyproxy.envoy.extensions.filters.network.http_connection_manager.v3.HttpFilter httpFilter = proto.getHttpFiltersList().get(i);
            String filterName = httpFilter.getName();
            if (!names.add(filterName)) {
                throw new ResourceInvalidException("HttpConnectionManager contains duplicate HttpFilter: " + filterName);
            }
            StructOrError<FilterConfig> filterConfig = parseHttpFilter(httpFilter, filterRegistry, isForClient);
            if ((i == proto.getHttpFiltersCount() - 1) && (filterConfig == null || !isTerminalFilter(filterConfig.struct))) {
                throw new ResourceInvalidException("The last HttpFilter must be a terminal filter: " + filterName);
            }
            if (filterConfig == null) {
                continue;
            }
            if (filterConfig.getErrorDetail() != null) {
                throw new ResourceInvalidException("HttpConnectionManager contains invalid HttpFilter: " + filterConfig.getErrorDetail());
            }
            if ((i < proto.getHttpFiltersCount() - 1) && isTerminalFilter(filterConfig.getStruct())) {
                throw new ResourceInvalidException("A terminal HttpFilter must be the last filter: " + filterName);
            }
            filterConfigs.add(new NamedFilterConfig(filterName, filterConfig.struct));
        }
    }
    // Parse inlined RouteConfiguration or RDS.
    if (proto.hasRouteConfig()) {
        List<VirtualHost> virtualHosts = extractVirtualHosts(proto.getRouteConfig(), filterRegistry, parseHttpFilter);
        return io.grpc.xds.HttpConnectionManager.forVirtualHosts(maxStreamDuration, virtualHosts, filterConfigs);
    }
    if (proto.hasRds()) {
        Rds rds = proto.getRds();
        if (!rds.hasConfigSource()) {
            throw new ResourceInvalidException("HttpConnectionManager contains invalid RDS: missing config_source");
        }
        if (!rds.getConfigSource().hasAds() && !rds.getConfigSource().hasSelf()) {
            throw new ResourceInvalidException("HttpConnectionManager contains invalid RDS: must specify ADS or self ConfigSource");
        }
        // Collect the RDS resource referenced by this HttpConnectionManager.
        rdsResources.add(rds.getRouteConfigName());
        return io.grpc.xds.HttpConnectionManager.forRdsName(maxStreamDuration, rds.getRouteConfigName(), filterConfigs);
    }
    throw new ResourceInvalidException("HttpConnectionManager neither has inlined route_config nor RDS");
}