Method InitALPNOptions

src/brpc/server.cpp:686–709

}

int Server::InitALPNOptions(const ServerSSLOptions* options) {
    if (options == nullptr) {
        LOG(ERROR) << "Fail to init alpn options, ssl options is nullptr.";
        return -1;
    }   

    std::string raw_protocol;
    const std::string& alpns = options->alpns;
    for (butil::StringSplitter split(alpns.data(), ','); split; ++split) {
        butil::StringPiece alpn(split.field(), split.length());
        alpn.trim_spaces();

        // Check protocol valid(exist and server support)
        AdaptiveProtocolType protocol_type(alpn);
        const Protocol* protocol = FindProtocol(protocol_type);
        if (protocol == nullptr || !protocol->support_server()) {
            LOG(ERROR) << "Server does not support alpn=" << alpn;
            return -1;
        }
        raw_protocol.append(ALPNProtocolToString(protocol_type));
    }
    _raw_alpns = std::move(raw_protocol);
    return 0;
}

static void* CreateServerTLS(const void* args) {
    return static_cast<const DataFactory*>(args)->CreateData();