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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab
/*
* Ceph - scalable distributed file system
*
* Copyright (C) 2004-2006 Sage Weil <sage@newdream.net>
*
* This is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software
* Foundation. See file COPYING.
*
*/
#include "msg/Message.h"
#include "Pipe.h"
#include "SimpleMessenger.h"
#include "PipeConnection.h"
PipeConnection::~PipeConnection()
{
if (pipe) {
pipe->put();
pipe = NULL;
}
}
Pipe* PipeConnection::get_pipe()
{
Mutex::Locker l(lock);
if (pipe)
return pipe->get();
return NULL;
}
bool PipeConnection::try_get_pipe(Pipe **p)
{
Mutex::Locker l(lock);
if (failed) {
*p = NULL;
} else {
if (pipe)
*p = pipe->get();
else
*p = NULL;
}
return !failed;
}
bool PipeConnection::clear_pipe(Pipe *old_p)
{
Mutex::Locker l(lock);
if (old_p == pipe) {
pipe->put();
pipe = NULL;
failed = true;
return true;
}
return false;
}
void PipeConnection::reset_pipe(Pipe *p)
{
Mutex::Locker l(lock);
if (pipe)
pipe->put();
pipe = p->get();
}
bool PipeConnection::is_connected()
{
return static_cast<SimpleMessenger*>(msgr)->is_connected(this);
}
int PipeConnection::send_message(Message *m)
{
ceph_assert(msgr);
return static_cast<SimpleMessenger*>(msgr)->send_message(m, this);
}
void PipeConnection::send_keepalive()
{
static_cast<SimpleMessenger*>(msgr)->send_keepalive(this);
}
void PipeConnection::mark_down()
{
if (msgr)
static_cast<SimpleMessenger*>(msgr)->mark_down(this);
}
void PipeConnection::mark_disposable()
{
if (msgr)
static_cast<SimpleMessenger*>(msgr)->mark_disposable(this);
}
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