mirror of
https://github.com/RetroShare/RetroShare.git
synced 2025-01-04 12:21:04 -05:00
f2aa2aa543
use weak_ptr as capture shared_ptr could cause circular ref counting
72 lines
2.8 KiB
Cheetah
72 lines
2.8 KiB
Cheetah
/*******************************************************************************
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* RetroShare JSON API *
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* *
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* Copyright (C) 2018-2019 Gioacchino Mazzurco <gio@eigenlab.org> *
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* *
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* This program is free software: you can redistribute it and/or modify *
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* it under the terms of the GNU Affero General Public License as *
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* published by the Free Software Foundation, either version 3 of the *
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* License, or (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU Affero General Public License for more details. *
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* *
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* You should have received a copy of the GNU Affero General Public License *
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* along with this program. If not, see <https://www.gnu.org/licenses/>. *
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* *
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*******************************************************************************/
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registerHandler("$%apiPath%$",
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[$%captureVars%$](const std::shared_ptr<rb::Session> session)
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{
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const std::multimap<std::string, std::string> headers
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{
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{ "Connection", "keep-alive" },
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{ "Content-Type", "text/event-stream" }
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};
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session->yield(rb::OK, headers);
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size_t reqSize = session->get_request()->get_header("Content-Length", 0);
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session->fetch( reqSize, [$%captureVars%$](
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const std::shared_ptr<rb::Session> session,
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const rb::Bytes& body )
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{
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INITIALIZE_API_CALL_JSON_CONTEXT;
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if( !checkRsServicePtrReady(
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$%instanceName%$, "$%instanceName%$", cAns, session ) )
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return;
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$%paramsDeclaration%$
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$%inputParamsDeserialization%$
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const std::weak_ptr<rb::Session> weakSession(session);
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$%callbackName%$ = [weakSession]($%callbackParams%$)
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{
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auto session = weakSession.lock();
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if(!session || session->is_closed()) return;
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$%callbackParamsSerialization%$
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std::stringstream message;
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message << "data: " << compactJSON << ctx.mJson << "\n\n";
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session->yield(message.str());
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$%sessionEarlyClose%$
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};
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$%functionCall%$
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$%outputParamsSerialization%$
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// return them to the API caller
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std::stringstream message;
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message << "data: " << compactJSON << cAns.mJson << "\n\n";
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session->yield(message.str());
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$%sessionDelayedClose%$
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} );
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}, $%requiresAuth%$);
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