Passing only root location instead of the entire server

This commit is contained in:
Veloman Yunkan 2023-11-29 18:04:21 +04:00
parent 2d132d701e
commit 22ea3106c5
5 changed files with 79 additions and 82 deletions

View File

@ -587,7 +587,7 @@ std::unique_ptr<Response> InternalServer::handle_request(const RequestContext& r
{
try {
if (! request.is_valid_url()) {
return UrlNotFoundResponse(*this, request);
return UrlNotFoundResponse(m_root, request);
}
if ( request.get_url() == "" ) {
@ -643,11 +643,11 @@ std::unique_ptr<Response> InternalServer::handle_request(const RequestContext& r
return Response::build_redirect(contentUrl + query);
} catch (std::exception& e) {
fprintf(stderr, "===== Unhandled error : %s\n", e.what());
return HTTP500Response(*this, request)
return HTTP500Response(m_root, request)
+ ParameterizedMessage("non-translated-text", {{"MSG", e.what()}});
} catch (...) {
fprintf(stderr, "===== Unhandled unknown error\n");
return HTTP500Response(*this, request)
return HTTP500Response(m_root, request)
+ nonParameterizedMessage("unknown-error");
}
}
@ -661,7 +661,7 @@ MustacheData InternalServer::get_default_data() const
std::unique_ptr<Response> InternalServer::build_homepage(const RequestContext& request)
{
return ContentResponse::build(*this, m_indexTemplateString, get_default_data(), "text/html; charset=utf-8");
return ContentResponse::build(m_root, m_indexTemplateString, get_default_data(), "text/html; charset=utf-8");
}
/**
@ -690,7 +690,7 @@ std::unique_ptr<Response> InternalServer::handle_suggest(const RequestContext& r
}
if ( startsWith(request.get_url(), "/suggest/") ) {
return UrlNotFoundResponse(*this, request);
return UrlNotFoundResponse(m_root, request);
}
std::string bookName, bookId;
@ -704,7 +704,7 @@ std::unique_ptr<Response> InternalServer::handle_suggest(const RequestContext& r
}
if (archive == nullptr) {
return HTTP404Response(*this, request)
return HTTP404Response(m_root, request)
+ noSuchBookErrorMsg(bookName);
}
@ -739,7 +739,7 @@ std::unique_ptr<Response> InternalServer::handle_suggest(const RequestContext& r
results.addFTSearchSuggestion(request.get_user_language(), queryString);
}
return ContentResponse::build(*this, results.getJSON(), "application/json; charset=utf-8");
return ContentResponse::build(m_root, results.getJSON(), "application/json; charset=utf-8");
}
std::unique_ptr<Response> InternalServer::handle_viewer_settings(const RequestContext& request)
@ -754,7 +754,7 @@ std::unique_ptr<Response> InternalServer::handle_viewer_settings(const RequestCo
{"enable_library_button", m_withLibraryButton ? "true" : "false" },
{"default_user_language", request.get_user_language() }
};
return ContentResponse::build(*this, RESOURCE::templates::viewer_settings_js, data, "application/javascript; charset=utf-8");
return ContentResponse::build(m_root, RESOURCE::templates::viewer_settings_js, data, "application/javascript; charset=utf-8");
}
std::string InternalServer::getNoJSDownloadPageHTML(const std::string& bookId, const std::string& userLang) const
@ -809,14 +809,14 @@ std::unique_ptr<Response> InternalServer::handle_no_js(const RequestContext& req
const auto bookId = mp_nameMapper->getIdForName(urlParts[2]);
content = getNoJSDownloadPageHTML(bookId, userLang);
} catch (const std::out_of_range&) {
return UrlNotFoundResponse(*this, request);
return UrlNotFoundResponse(m_root, request);
}
} else {
return UrlNotFoundResponse(*this, request);
return UrlNotFoundResponse(m_root, request);
}
return ContentResponse::build(
*this,
m_root,
content,
"text/html; charset=utf-8"
);
@ -857,13 +857,13 @@ std::unique_ptr<Response> InternalServer::handle_skin(const RequestContext& requ
try {
const auto accessType = staticResourceAccessType(request, resourceCacheId);
auto response = ContentResponse::build(
*this,
m_root,
getResource(resourceName),
getMimeTypeForFile(resourceName));
response->set_kind(accessType);
return std::move(response);
} catch (const ResourceNotFound& e) {
return UrlNotFoundResponse(*this, request);
return UrlNotFoundResponse(m_root, request);
}
}
@ -876,18 +876,18 @@ std::unique_ptr<Response> InternalServer::handle_search(const RequestContext& re
if ( startsWith(request.get_url(), "/search/") ) {
if (request.get_url() == "/search/searchdescription.xml") {
return ContentResponse::build(
*this,
m_root,
RESOURCE::ft_opensearchdescription_xml,
get_default_data(),
"application/opensearchdescription+xml");
}
return UrlNotFoundResponse(*this, request);
return UrlNotFoundResponse(m_root, request);
}
try {
return handle_search_request(request);
} catch (const Error& e) {
return HTTP400Response(*this, request)
return HTTP400Response(m_root, request)
+ e.message();
}
}
@ -929,7 +929,7 @@ std::unique_ptr<Response> InternalServer::handle_search_request(const RequestCon
// Searcher->search will throw a runtime error if there is no valid xapian database to do the search.
// (in case of zim file not containing a index)
const auto cssUrl = renderUrl(m_root, RESOURCE::templates::url_of_search_results_css);
HTTPErrorResponse response(*this, request, MHD_HTTP_NOT_FOUND,
HTTPErrorResponse response(m_root, request, MHD_HTTP_NOT_FOUND,
"fulltext-search-unavailable",
"404-page-heading",
cssUrl);
@ -959,13 +959,13 @@ std::unique_ptr<Response> InternalServer::handle_search_request(const RequestCon
renderer.setPageLength(pageLength);
if (request.get_requested_format() == "xml") {
return ContentResponse::build(
*this,
m_root,
renderer.getXml(*mp_nameMapper, mp_library.get()),
"application/rss+xml; charset=utf-8"
);
}
auto response = ContentResponse::build(
*this,
m_root,
renderer.getHtml(*mp_nameMapper, mp_library.get()),
"text/html; charset=utf-8"
);
@ -988,7 +988,7 @@ std::unique_ptr<Response> InternalServer::handle_random(const RequestContext& re
}
if ( startsWith(request.get_url(), "/random/") ) {
return UrlNotFoundResponse(*this, request);
return UrlNotFoundResponse(m_root, request);
}
std::string bookName;
@ -1002,7 +1002,7 @@ std::unique_ptr<Response> InternalServer::handle_random(const RequestContext& re
}
if (archive == nullptr) {
return HTTP404Response(*this, request)
return HTTP404Response(m_root, request)
+ noSuchBookErrorMsg(bookName);
}
@ -1010,7 +1010,7 @@ std::unique_ptr<Response> InternalServer::handle_random(const RequestContext& re
auto entry = archive->getRandomEntry();
return build_redirect(bookName, getFinalItem(*archive, entry));
} catch(zim::EntryNotFound& e) {
return HTTP404Response(*this, request)
return HTTP404Response(m_root, request)
+ nonParameterizedMessage("random-article-failure");
}
}
@ -1023,12 +1023,12 @@ std::unique_ptr<Response> InternalServer::handle_captured_external(const Request
} catch (const std::out_of_range& e) {}
if (source.empty()) {
return UrlNotFoundResponse(*this, request);
return UrlNotFoundResponse(m_root, request);
}
auto data = get_default_data();
data.set("source", source);
return ContentResponse::build(*this, RESOURCE::templates::captured_external_html, data, "text/html; charset=utf-8");
return ContentResponse::build(m_root, RESOURCE::templates::captured_external_html, data, "text/html; charset=utf-8");
}
std::unique_ptr<Response> InternalServer::handle_catch(const RequestContext& request)
@ -1041,7 +1041,7 @@ std::unique_ptr<Response> InternalServer::handle_catch(const RequestContext& req
return handle_captured_external(request);
}
return UrlNotFoundResponse(*this, request);
return UrlNotFoundResponse(m_root, request);
}
std::vector<std::string>
@ -1125,7 +1125,7 @@ std::unique_ptr<Response> InternalServer::handle_content(const RequestContext& r
if (archive == nullptr) {
const std::string searchURL = m_root + "/search?pattern=" + kiwix::urlEncode(pattern);
return UrlNotFoundResponse(*this, request)
return UrlNotFoundResponse(m_root, request)
+ suggestSearchMsg(searchURL, kiwix::urlDecode(pattern));
}
@ -1151,7 +1151,7 @@ std::unique_ptr<Response> InternalServer::handle_content(const RequestContext& r
// '-' namespaces, in which case that resource is returned instead.
return build_redirect(bookName, getFinalItem(*archive, entry));
}
auto response = ItemResponse::build(*this, request, entry.getItem());
auto response = ItemResponse::build(m_root, request, entry.getItem());
response->set_etag_body(archiveUuid);
if ( !startsWith(entry.getItem().getMimetype(), "application/pdf") ) {
@ -1172,7 +1172,7 @@ std::unique_ptr<Response> InternalServer::handle_content(const RequestContext& r
printf("Failed to find %s\n", urlStr.c_str());
std::string searchURL = m_root + "/search?content=" + bookName + "&pattern=" + kiwix::urlEncode(pattern);
return UrlNotFoundResponse(*this, request)
return UrlNotFoundResponse(m_root, request)
+ suggestSearchMsg(searchURL, kiwix::urlDecode(pattern));
}
}
@ -1190,11 +1190,11 @@ std::unique_ptr<Response> InternalServer::handle_raw(const RequestContext& reque
bookName = request.get_url_part(1);
kind = request.get_url_part(2);
} catch (const std::out_of_range& e) {
return UrlNotFoundResponse(*this, request);
return UrlNotFoundResponse(m_root, request);
}
if (kind != "meta" && kind!= "content") {
return UrlNotFoundResponse(*this, request)
return UrlNotFoundResponse(m_root, request)
+ invalidRawAccessMsg(kind);
}
@ -1205,7 +1205,7 @@ std::unique_ptr<Response> InternalServer::handle_raw(const RequestContext& reque
} catch (const std::out_of_range& e) {}
if (archive == nullptr) {
return UrlNotFoundResponse(*this, request)
return UrlNotFoundResponse(m_root, request)
+ noSuchBookErrorMsg(bookName);
}
@ -1223,7 +1223,7 @@ std::unique_ptr<Response> InternalServer::handle_raw(const RequestContext& reque
try {
if (kind == "meta") {
auto item = archive->getMetadataItem(itemPath);
auto response = ItemResponse::build(*this, request, item);
auto response = ItemResponse::build(m_root, request, item);
response->set_etag_body(archiveUuid);
return response;
} else {
@ -1231,7 +1231,7 @@ std::unique_ptr<Response> InternalServer::handle_raw(const RequestContext& reque
if (entry.isRedirect()) {
return build_redirect(bookName, entry.getItem(true));
}
auto response = ItemResponse::build(*this, request, entry.getItem());
auto response = ItemResponse::build(m_root, request, entry.getItem());
response->set_etag_body(archiveUuid);
return response;
}
@ -1239,7 +1239,7 @@ std::unique_ptr<Response> InternalServer::handle_raw(const RequestContext& reque
if (m_verbose.load()) {
printf("Failed to find %s\n", itemPath.c_str());
}
return UrlNotFoundResponse(*this, request)
return UrlNotFoundResponse(m_root, request)
+ rawEntryNotFoundMsg(kind, itemPath);
}
}
@ -1267,7 +1267,7 @@ std::unique_ptr<Response> InternalServer::handle_locally_customized_resource(con
return Response::build_416(resourceData.size());
}
return ContentResponse::build(*this,
return ContentResponse::build(m_root,
resourceData,
crd.mimeType);
}

View File

@ -188,8 +188,6 @@ class InternalServer {
class CustomizedResources;
std::unique_ptr<CustomizedResources> m_customizedResources;
friend std::unique_ptr<ContentResponse> ContentResponse::build(const InternalServer& server, const std::string& content, const std::string& mimetype);
};
}

View File

@ -63,7 +63,7 @@ std::unique_ptr<Response> InternalServer::handle_catalog(const RequestContext& r
host = request.get_header("Host");
url = request.get_url_part(1);
} catch (const std::out_of_range&) {
return UrlNotFoundResponse(*this, request);
return UrlNotFoundResponse(m_root, request);
}
if (url == "v2") {
@ -71,11 +71,11 @@ std::unique_ptr<Response> InternalServer::handle_catalog(const RequestContext& r
}
if (url != "searchdescription.xml" && url != "root.xml" && url != "search") {
return UrlNotFoundResponse(*this, request);
return UrlNotFoundResponse(m_root, request);
}
if (url == "searchdescription.xml") {
auto response = ContentResponse::build(*this, RESOURCE::opensearchdescription_xml, get_default_data(), "application/opensearchdescription+xml");
auto response = ContentResponse::build(m_root, RESOURCE::opensearchdescription_xml, get_default_data(), "application/opensearchdescription+xml");
return std::move(response);
}
@ -93,7 +93,7 @@ std::unique_ptr<Response> InternalServer::handle_catalog(const RequestContext& r
}
auto response = ContentResponse::build(
*this,
m_root,
opdsDumper.dumpOPDSFeed(bookIdsToDump, request.get_query()),
opdsMimeType[OPDS_ACQUISITION_FEED]);
return std::move(response);
@ -109,14 +109,14 @@ std::unique_ptr<Response> InternalServer::handle_catalog_v2(const RequestContext
try {
url = request.get_url_part(2);
} catch (const std::out_of_range&) {
return UrlNotFoundResponse(*this, request);
return UrlNotFoundResponse(m_root, request);
}
if (url == "root.xml") {
return handle_catalog_v2_root(request);
} else if (url == "searchdescription.xml") {
const std::string endpoint_root = m_root + "/catalog/v2";
return ContentResponse::build(*this,
return ContentResponse::build(m_root,
RESOURCE::catalog_v2_searchdescription_xml,
kainjow::mustache::object({{"endpoint_root", endpoint_root}}),
"application/opensearchdescription+xml"
@ -135,7 +135,7 @@ std::unique_ptr<Response> InternalServer::handle_catalog_v2(const RequestContext
} else if (url == "illustration") {
return handle_catalog_v2_illustration(request);
} else {
return UrlNotFoundResponse(*this, request);
return UrlNotFoundResponse(m_root, request);
}
}
@ -143,7 +143,7 @@ std::unique_ptr<Response> InternalServer::handle_catalog_v2_root(const RequestCo
{
const std::string libraryId = getLibraryId();
return ContentResponse::build(
*this,
m_root,
RESOURCE::templates::catalog_v2_root_xml,
kainjow::mustache::object{
{"date", gen_date_str()},
@ -166,7 +166,7 @@ std::unique_ptr<Response> InternalServer::handle_catalog_v2_entries(const Reques
const auto bookIds = search_catalog(request, opdsDumper);
const auto opdsFeed = opdsDumper.dumpOPDSFeedV2(bookIds, request.get_query(), partial);
return ContentResponse::build(
*this,
m_root,
opdsFeed,
opdsMimeType[OPDS_ACQUISITION_FEED]
);
@ -177,7 +177,7 @@ std::unique_ptr<Response> InternalServer::handle_catalog_v2_complete_entry(const
try {
mp_library->getBookById(entryId);
} catch (const std::out_of_range&) {
return UrlNotFoundResponse(*this, request);
return UrlNotFoundResponse(m_root, request);
}
OPDSDumper opdsDumper(mp_library.get(), mp_nameMapper.get());
@ -185,7 +185,7 @@ std::unique_ptr<Response> InternalServer::handle_catalog_v2_complete_entry(const
opdsDumper.setLibraryId(getLibraryId());
const auto opdsFeed = opdsDumper.dumpOPDSCompleteEntry(entryId);
return ContentResponse::build(
*this,
m_root,
opdsFeed,
opdsMimeType[OPDS_ENTRY]
);
@ -197,7 +197,7 @@ std::unique_ptr<Response> InternalServer::handle_catalog_v2_categories(const Req
opdsDumper.setRootLocation(m_root);
opdsDumper.setLibraryId(getLibraryId());
return ContentResponse::build(
*this,
m_root,
opdsDumper.categoriesOPDSFeed(),
opdsMimeType[OPDS_NAVIGATION_FEED]
);
@ -209,7 +209,7 @@ std::unique_ptr<Response> InternalServer::handle_catalog_v2_languages(const Requ
opdsDumper.setRootLocation(m_root);
opdsDumper.setLibraryId(getLibraryId());
return ContentResponse::build(
*this,
m_root,
opdsDumper.languagesOPDSFeed(),
opdsMimeType[OPDS_NAVIGATION_FEED]
);
@ -223,12 +223,12 @@ std::unique_ptr<Response> InternalServer::handle_catalog_v2_illustration(const R
auto size = request.get_argument<unsigned int>("size");
auto illustration = book.getIllustration(size);
return ContentResponse::build(
*this,
m_root,
illustration->getData(),
illustration->mimeType
);
} catch(...) {
return UrlNotFoundResponse(*this, request);
return UrlNotFoundResponse(m_root, request);
}
}

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@ -158,18 +158,18 @@ std::string ContentResponseBlueprint::getMessage(const std::string& msgId) const
std::unique_ptr<ContentResponse> ContentResponseBlueprint::generateResponseObject() const
{
auto r = ContentResponse::build(m_server, m_template, m_data, m_mimeType);
auto r = ContentResponse::build(m_root, m_template, m_data, m_mimeType);
r->set_code(m_httpStatusCode);
return r;
}
HTTPErrorResponse::HTTPErrorResponse(const InternalServer& server,
HTTPErrorResponse::HTTPErrorResponse(const std::string& root,
const RequestContext& request,
int httpStatusCode,
const std::string& pageTitleMsgId,
const std::string& headingMsgId,
const std::string& cssUrl)
: ContentResponseBlueprint(&server,
: ContentResponseBlueprint(root,
&request,
httpStatusCode,
request.get_requested_format() == "html" ? "text/html; charset=utf-8" : "application/xml; charset=utf-8",
@ -184,9 +184,9 @@ HTTPErrorResponse::HTTPErrorResponse(const InternalServer& server,
};
}
HTTP404Response::HTTP404Response(const InternalServer& server,
HTTP404Response::HTTP404Response(const std::string& root,
const RequestContext& request)
: HTTPErrorResponse(server,
: HTTPErrorResponse(root,
request,
MHD_HTTP_NOT_FOUND,
"404-page-title",
@ -194,9 +194,9 @@ HTTP404Response::HTTP404Response(const InternalServer& server,
{
}
UrlNotFoundResponse::UrlNotFoundResponse(const InternalServer& server,
UrlNotFoundResponse::UrlNotFoundResponse(const std::string& root,
const RequestContext& request)
: HTTP404Response(server, request)
: HTTP404Response(root, request)
{
const std::string requestUrl = urlDecode(m_request.get_full_url(), false);
*this += ParameterizedMessage("url-not-found", {{"url", requestUrl}});
@ -216,9 +216,9 @@ HTTPErrorResponse& HTTPErrorResponse::operator+=(const ParameterizedMessage& det
}
HTTP400Response::HTTP400Response(const InternalServer& server,
HTTP400Response::HTTP400Response(const std::string& root,
const RequestContext& request)
: HTTPErrorResponse(server,
: HTTPErrorResponse(root,
request,
MHD_HTTP_BAD_REQUEST,
"400-page-title",
@ -232,9 +232,9 @@ HTTP400Response::HTTP400Response(const InternalServer& server,
*this += ParameterizedMessage("invalid-request", {{"url", requestUrl}});
}
HTTP500Response::HTTP500Response(const InternalServer& server,
HTTP500Response::HTTP500Response(const std::string& root,
const RequestContext& request)
: HTTPErrorResponse(server,
: HTTPErrorResponse(root,
request,
MHD_HTTP_INTERNAL_SERVER_ERROR,
"500-page-title",
@ -246,7 +246,7 @@ HTTP500Response::HTTP500Response(const InternalServer& server,
std::unique_ptr<ContentResponse> HTTP500Response::generateResponseObject() const
{
const std::string mimeType = "text/html;charset=utf-8";
auto r = ContentResponse::build(m_server, m_template, m_data, mimeType);
auto r = ContentResponse::build(m_root, m_template, m_data, mimeType);
r->set_code(m_httpStatusCode);
return r;
}
@ -396,24 +396,24 @@ ContentResponse::ContentResponse(const std::string& root, const std::string& con
}
std::unique_ptr<ContentResponse> ContentResponse::build(
const InternalServer& server,
const std::string& root,
const std::string& content,
const std::string& mimetype)
{
return std::unique_ptr<ContentResponse>(new ContentResponse(
server.m_root,
root,
content,
mimetype));
}
std::unique_ptr<ContentResponse> ContentResponse::build(
const InternalServer& server,
const std::string& root,
const std::string& template_str,
kainjow::mustache::data data,
const std::string& mimetype)
{
auto content = render_template(template_str, data);
return ContentResponse::build(server, content, mimetype);
return ContentResponse::build(root, content, mimetype);
}
ItemResponse::ItemResponse(const zim::Item& item, const std::string& mimetype, const ByteRange& byterange) :
@ -426,14 +426,14 @@ ItemResponse::ItemResponse(const zim::Item& item, const std::string& mimetype, c
add_header(MHD_HTTP_HEADER_CONTENT_TYPE, m_mimeType);
}
std::unique_ptr<Response> ItemResponse::build(const InternalServer& server, const RequestContext& request, const zim::Item& item)
std::unique_ptr<Response> ItemResponse::build(const std::string& root, const RequestContext& request, const zim::Item& item)
{
const std::string mimetype = get_mime_type(item);
auto byteRange = request.get_range().resolve(item.getSize());
const bool noRange = byteRange.kind() == ByteRange::RESOLVED_FULL_CONTENT;
if (noRange && is_compressible_mime_type(mimetype)) {
// Return a contentResponse
auto response = ContentResponse::build(server, item.getData(), mimetype);
auto response = ContentResponse::build(root, item.getData(), mimetype);
response->set_kind(Response::ZIM_CONTENT);
response->m_byteRange = byteRange;
return std::move(response);

View File

@ -41,7 +41,6 @@ class Archive;
namespace kiwix {
class InternalServer;
class RequestContext;
class Response {
@ -95,12 +94,12 @@ class ContentResponse : public Response {
const std::string& mimetype);
static std::unique_ptr<ContentResponse> build(
const InternalServer& server,
const std::string& root,
const std::string& content,
const std::string& mimetype);
static std::unique_ptr<ContentResponse> build(
const InternalServer& server,
const std::string& root,
const std::string& template_str,
kainjow::mustache::data data,
const std::string& mimetype);
@ -120,12 +119,12 @@ class ContentResponse : public Response {
class ContentResponseBlueprint
{
public: // functions
ContentResponseBlueprint(const InternalServer* server,
ContentResponseBlueprint(const std::string& root,
const RequestContext* request,
int httpStatusCode,
const std::string& mimeType,
const std::string& templateStr)
: m_server(*server)
: m_root(root)
, m_request(*request)
, m_httpStatusCode(httpStatusCode)
, m_mimeType(mimeType)
@ -145,7 +144,7 @@ protected: // functions
virtual std::unique_ptr<ContentResponse> generateResponseObject() const;
public: //data
const InternalServer& m_server;
const std::string m_root;
const RequestContext& m_request;
const int m_httpStatusCode;
const std::string m_mimeType;
@ -155,7 +154,7 @@ public: //data
struct HTTPErrorResponse : ContentResponseBlueprint
{
HTTPErrorResponse(const InternalServer& server,
HTTPErrorResponse(const std::string& root,
const RequestContext& request,
int httpStatusCode,
const std::string& pageTitleMsgId,
@ -168,25 +167,25 @@ struct HTTPErrorResponse : ContentResponseBlueprint
struct HTTP404Response : HTTPErrorResponse
{
HTTP404Response(const InternalServer& server,
HTTP404Response(const std::string& root,
const RequestContext& request);
};
struct UrlNotFoundResponse : HTTP404Response
{
UrlNotFoundResponse(const InternalServer& server,
UrlNotFoundResponse(const std::string& root,
const RequestContext& request);
};
struct HTTP400Response : HTTPErrorResponse
{
HTTP400Response(const InternalServer& server,
HTTP400Response(const std::string& root,
const RequestContext& request);
};
struct HTTP500Response : HTTPErrorResponse
{
HTTP500Response(const InternalServer& server,
HTTP500Response(const std::string& root,
const RequestContext& request);
private: // overrides
@ -198,7 +197,7 @@ private: // overrides
class ItemResponse : public Response {
public:
ItemResponse(const zim::Item& item, const std::string& mimetype, const ByteRange& byterange);
static std::unique_ptr<Response> build(const InternalServer& server, const RequestContext& request, const zim::Item& item);
static std::unique_ptr<Response> build(const std::string& root, const RequestContext& request, const zim::Item& item);
private:
MHD_Response* create_mhd_response(const RequestContext& request);