52 lines
1.8 KiB
C++
52 lines
1.8 KiB
C++
// *****************************************************************************
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// * This file is part of the FreeFileSync project. It is distributed under *
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// * GNU General Public License: https://www.gnu.org/licenses/gpl-3.0 *
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// * Copyright (C) Zenju (zenju AT freefilesync DOT org) - All Rights Reserved *
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// *****************************************************************************
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#ifndef INIT_CURL_LIBSSH2_H_4570285702375915765
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#define INIT_CURL_LIBSSH2_H_4570285702375915765
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#include <memory>
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#include <zen/globals.h>
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namespace zen
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{
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//(S)FTP initialization/shutdown dance:
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//1. create "Global<UniSessionCounter> globalSftpSessionCount(createUniSessionCounter());" to have a waitable counter of existing (S)FTP sessions
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struct UniSessionCounter
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{
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UniSessionCounter();
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~UniSessionCounter();
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class Impl;
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const std::unique_ptr<Impl> pimpl;
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};
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std::unique_ptr<UniSessionCounter> createUniSessionCounter();
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//2. count number of existing (S)FTP sessions => tie to (S)FTP session instances!
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class UniCounterCookie;
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std::shared_ptr<UniCounterCookie> getLibsshCurlUnifiedInitCookie(Global<UniSessionCounter>& globalSftpSessionCount); //throw SysError
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//3. Create static "UniInitializer globalInitSftp(*globalSftpSessionCount.get());" instance *before* constructing objects like "SftpSessionManager"
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// => ~SftpSessionManager will run first and all remaining sessions are on non-main threads => can be waited on in ~UniInitializer
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class UniInitializer
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{
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public:
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UniInitializer(UniSessionCounter& sessionCount);
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~UniInitializer();
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private:
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UniInitializer (const UniInitializer&) = delete;
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UniInitializer& operator=(const UniInitializer&) = delete;
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UniSessionCounter& sessionCount_;
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};
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}
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#endif //INIT_CURL_LIBSSH2_H_4570285702375915765
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