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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#pragma once
#include "DAVSession.hxx"
#include "CurlUri.hxx"
#include <curl/curl.h>
#include <atomic>
#include <mutex>
namespace http_dav_ucp
{
/// implementation of libcurl HTTP/DAV back-end
class CurlSession : public DAVSession
{
private:
/// mutex required to access all other non-const members
::std::mutex m_Mutex;
css::uno::Reference<css::uno::XComponentContext> const m_xContext;
/// flags may be passed to constructor, e.g. "KeepAlive"
css::uno::Sequence<css::beans::NamedValue> const m_Flags;
CurlUri const m_URI;
/// buffer for libcurl detailed error messages
char m_ErrorBuffer[CURL_ERROR_SIZE];
/// proxy is used if aName is non-empty
::ucbhelper::InternetProxyServer const m_Proxy;
/// once authentication was successful, rely on m_pCurl's data
bool m_isAuthenticated = false;
bool m_isAuthenticatedProxy = false;
/// read timeout in milliseconds (connection timeout is stored in m_pCurl)
int m_nReadTimeout = 0;
/// flag to signal abort to transferring thread
::std::atomic<bool> m_AbortFlag;
/// libcurl multi handle
::std::unique_ptr<CURLM, deleter_from_fn<curl_multi_cleanup>> m_pCurlMulti;
/// libcurl easy handle
::std::unique_ptr<CURL, deleter_from_fn<curl_easy_cleanup>> m_pCurl;
// this class exists just to hide the implementation details in cxx file
friend struct CurlProcessor;
public:
explicit CurlSession(css::uno::Reference<css::uno::XComponentContext> const& xContext,
::rtl::Reference<DAVSessionFactory> const& rpFactory, OUString const& rURI,
css::uno::Sequence<css::beans::NamedValue> const& rFlags,
::ucbhelper::InternetProxyDecider const& rProxyDecider);
virtual ~CurlSession() override;
virtual auto CanUse(OUString const& rURI,
css::uno::Sequence<css::beans::NamedValue> const& rFlags) -> bool override;
virtual auto UsesProxy() -> bool override;
// DAV methods
virtual auto OPTIONS(OUString const& rURIReference, DAVOptions& rOptions,
DAVRequestEnvironment const& rEnv) -> void override;
virtual auto PROPFIND(OUString const& rURIReference, Depth depth,
::std::vector<OUString> const& rPropertyNames,
::std::vector<DAVResource>& o_rResources,
DAVRequestEnvironment const& rEnv) -> void override;
virtual auto PROPFIND(OUString const& rURIReference, Depth depth,
::std::vector<DAVResourceInfo>& o_rResourceInfos,
DAVRequestEnvironment const& rEnv) -> void override;
virtual auto PROPPATCH(OUString const& rURIReference,
::std::vector<ProppatchValue> const& rValues,
DAVRequestEnvironment const& rEnv) -> void override;
virtual auto HEAD(OUString const& rURIReference, ::std::vector<OUString> const& rHeaderNames,
DAVResource& io_rResource, DAVRequestEnvironment const& rEnv)
-> void override;
virtual auto GET(OUString const& rURIReference, DAVRequestEnvironment const& rEnv)
-> css::uno::Reference<css::io::XInputStream> override;
virtual auto GET(OUString const& rURIReference,
css::uno::Reference<css::io::XOutputStream>& rxOutStream,
DAVRequestEnvironment const& rEnv) -> void override;
virtual auto GET(OUString const& rURIReference, ::std::vector<OUString> const& rHeaderNames,
DAVResource& io_rResource, DAVRequestEnvironment const& rEnv)
-> css::uno::Reference<css::io::XInputStream> override;
virtual auto GET(OUString const& rURIReference,
css::uno::Reference<css::io::XOutputStream>& rxOutStream,
::std::vector<OUString> const& rHeaderNames, DAVResource& io_rResource,
DAVRequestEnvironment const& rEnv) -> void override;
virtual auto PUT(OUString const& rURIReference,
css::uno::Reference<css::io::XInputStream> const& rxInStream,
DAVRequestEnvironment const& rEnv) -> void override;
virtual auto POST(OUString const& rURIReference, OUString const& rContentType,
OUString const& rReferer,
css::uno::Reference<css::io::XInputStream> const& rxInStream,
DAVRequestEnvironment const& rEnv)
-> css::uno::Reference<css::io::XInputStream> override;
virtual auto POST(OUString const& rURIReference, OUString const& rContentType,
OUString const& rReferer,
css::uno::Reference<css::io::XInputStream> const& rxInStream,
css::uno::Reference<css::io::XOutputStream>& rxOutStream,
DAVRequestEnvironment const& rEnv) -> void override;
virtual auto MKCOL(OUString const& rURIReference, DAVRequestEnvironment const& rEnv)
-> void override;
virtual auto COPY(OUString const& rSourceURIReference, OUString const& rDestinationURI,
DAVRequestEnvironment const& rEnv, bool isOverwrite = false) -> void override;
virtual auto MOVE(OUString const& rSourceURIReference, OUString const& rDestinationURI,
DAVRequestEnvironment const& rEnv, bool isOverwrite = false) -> void override;
virtual auto DESTROY(OUString const& rURIReference, DAVRequestEnvironment const& rEnv)
-> void override;
virtual auto LOCK(OUString const& rURIReference, css::ucb::Lock /*const*/& rLock,
DAVRequestEnvironment const& rEnv) -> void override;
virtual auto UNLOCK(OUString const& rURIReference, DAVRequestEnvironment const& rEnv)
-> void override;
virtual auto abort() -> void override;
auto NonInteractive_LOCK(OUString const& rURI, sal_Int32& o_rLastChanceToSendRefreshRequest,
bool& o_rIsAuthFailed) -> bool;
auto NonInteractive_UNLOCK(OUString const& rURI) -> void;
};
} // namespace http_dav_ucp
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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