mirror of
https://github.com/RGBCube/serenity
synced 2025-05-14 07:24:58 +00:00
4dd2ec68fc
It's no change in application behavior to have these objects owned by the function-scope static map in Protocol.cpp, while allowing us to remove some ugly FIXMEs from time immemorial.
51 lines
1.2 KiB
C++
51 lines
1.2 KiB
C++
/*
|
|
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#include <AK/HashMap.h>
|
|
#include <AK/NonnullOwnPtr.h>
|
|
#include <RequestServer/Protocol.h>
|
|
#include <errno.h>
|
|
#include <fcntl.h>
|
|
#include <string.h>
|
|
#include <unistd.h>
|
|
|
|
namespace RequestServer {
|
|
|
|
static HashMap<ByteString, NonnullOwnPtr<Protocol>>& all_protocols()
|
|
{
|
|
static HashMap<ByteString, NonnullOwnPtr<Protocol>> map;
|
|
return map;
|
|
}
|
|
|
|
Protocol* Protocol::find_by_name(ByteString const& name)
|
|
{
|
|
return all_protocols().get(name).map([](auto& p) -> Protocol* { return p; }).value_or(nullptr);
|
|
}
|
|
|
|
Protocol::Protocol(ByteString const& name)
|
|
: m_name(name)
|
|
{
|
|
}
|
|
|
|
ErrorOr<Protocol::Pipe> Protocol::get_pipe_for_request()
|
|
{
|
|
int fd_pair[2] { 0 };
|
|
if (pipe(fd_pair) != 0) {
|
|
auto saved_errno = errno;
|
|
dbgln("Protocol: pipe() failed: {}", strerror(saved_errno));
|
|
return Error::from_errno(saved_errno);
|
|
}
|
|
fcntl(fd_pair[1], F_SETFL, fcntl(fd_pair[1], F_GETFL) | O_NONBLOCK);
|
|
return Pipe { fd_pair[0], fd_pair[1] };
|
|
}
|
|
|
|
void Protocol::install(NonnullOwnPtr<Protocol> protocol)
|
|
{
|
|
auto name = protocol->name();
|
|
all_protocols().set(move(name), move(protocol));
|
|
}
|
|
|
|
}
|