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#include "source/server/admin/init_dump_handler.h"
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#include "source/common/http/headers.h"

            

        

            

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#include "source/common/http/utility.h"

            

        

            

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#include "source/common/network/utility.h"

            

        

            

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#include "source/server/admin/utils.h"

            

        

            

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namespace Envoy {

            

        

            

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namespace Server {

            

        

            

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InitDumpHandler::InitDumpHandler(Server::Instance& server) : HandlerContextBase(server) {}

            

        

            

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Http::Code InitDumpHandler::handlerInitDump(Http::ResponseHeaderMap& response_headers,

            

        

            

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                                            Buffer::Instance& response,

            

        

            

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                                            AdminStream& admin_stream) const {

            

        

            

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  const absl::optional<std::string> mask =

            

        

            

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      Utility::nonEmptyQueryParam(admin_stream.queryParams(), "mask");

            

        

            

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  envoy::admin::v3::UnreadyTargetsDumps dump = *dumpUnreadyTargets(mask);

            

        

            

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  MessageUtil::redact(dump);

            

        

            

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  response_headers.setReferenceContentType(Http::Headers::get().ContentTypeValues.Json);

            

        

            

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  response.add(MessageUtil::getJsonStringFromMessageOrError(dump, true)); // pretty-print

            

        

            

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  return Http::Code::OK;

            

        

            

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}

            

        

            

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std::unique_ptr<envoy::admin::v3::UnreadyTargetsDumps>

            

        

            

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InitDumpHandler::dumpUnreadyTargets(const absl::optional<std::string>& component) const {

            

        

            

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  auto unready_targets_dumps = std::make_unique<envoy::admin::v3::UnreadyTargetsDumps>();

            

        

            

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  if (component.has_value()) {

            

        

            

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    if (component.value() == "listener") {

            

        

            

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      dumpListenerUnreadyTargets(*unready_targets_dumps);

            

        

            

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    }

            

        

            

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    // More options for unready targets config dump.

            

        

            

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  } else {

            

        

            

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    // Dump all possible information of unready targets.

            

        

            

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    dumpListenerUnreadyTargets(*unready_targets_dumps);

            

        

            

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    // More unready targets to add into config dump.

            

        

            

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  }

            

        

            

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  return unready_targets_dumps;

            

        

            

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}

            

        

            

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void InitDumpHandler::dumpListenerUnreadyTargets(

            

        

            

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    envoy::admin::v3::UnreadyTargetsDumps& unready_targets_dumps) const {

            

        

            

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  std::vector<std::reference_wrapper<Network::ListenerConfig>> listeners;

            

        

            

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  if (server_.listenerManager().isWorkerStarted()) {

            

        

            

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    listeners = server_.listenerManager().listeners(ListenerManager::WARMING);

            

        

            

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  } else {

            

        

            

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    listeners = server_.listenerManager().listeners(ListenerManager::ACTIVE);

            

        

            

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  }

            

        

            

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  for (const auto& listener_config : listeners) {

            

        

            

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    auto& listener = listener_config.get();

            

        

            

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    listener.initManager().dumpUnreadyTargets(unready_targets_dumps);

            

        

            

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  }

            

        

            

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}

            

        

            

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} // namespace Server

            

        

            

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} // namespace Envoy