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