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96 lines
3.1 KiB
C++
96 lines
3.1 KiB
C++
/**
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* Copyright (c) 2023, Timothy Stack
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* * Neither the name of Timothy Stack nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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// XXX This code is unused right now, but it's nice and I don't want to delete
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// it just yet.
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#ifndef lnav_url_handler_hh
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#define lnav_url_handler_hh
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#include <map>
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#include <string>
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#include "base/auto_fd.hh"
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#include "base/auto_pid.hh"
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#include "base/isc.hh"
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#include "base/lnav.console.hh"
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#include "base/result.h"
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#include "line_buffer.hh"
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#include "mapbox/variant.hpp"
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namespace lnav {
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namespace url_handler {
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class looper : public isc::service<looper> {
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public:
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Result<void, lnav::console::user_message> open(std::string url);
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void close(std::string url);
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private:
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class handler_looper : public isc::service<handler_looper> {
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public:
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handler_looper(std::string url,
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auto_pid<process_state::running> pid,
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auto_fd infd)
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: isc::service<handler_looper>(url), hl_state(std::move(pid))
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{
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this->hl_line_buffer.set_fd(infd);
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}
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protected:
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void loop_body() override;
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std::chrono::milliseconds compute_timeout(
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mstime_t current_time) const override
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{
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return std::chrono::milliseconds{0};
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}
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public:
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struct handler_completed {};
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using state_v = mapbox::util::variant<auto_pid<process_state::running>,
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handler_completed>;
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file_range hl_last_range;
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line_buffer hl_line_buffer;
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state_v hl_state;
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};
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struct child {};
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std::map<std::string, std::shared_ptr<handler_looper>> l_children;
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};
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} // namespace url_handler
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} // namespace lnav
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#endif
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