mirror of https://github.com/Icinga/icinga2.git
95 lines
2.8 KiB
C++
95 lines
2.8 KiB
C++
/******************************************************************************
|
|
* Icinga 2 *
|
|
* Copyright (C) 2012-2014 Icinga Development Team (http://www.icinga.org) *
|
|
* *
|
|
* This program is free software; you can redistribute it and/or *
|
|
* modify it under the terms of the GNU General Public License *
|
|
* as published by the Free Software Foundation; either version 2 *
|
|
* of the License, or (at your option) any later version. *
|
|
* *
|
|
* This program is distributed in the hope that it will be useful, *
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
|
|
* GNU General Public License for more details. *
|
|
* *
|
|
* You should have received a copy of the GNU General Public License *
|
|
* along with this program; if not, write to the Free Software Foundation *
|
|
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
|
|
******************************************************************************/
|
|
|
|
#include "base/networkstream.hpp"
|
|
|
|
using namespace icinga;
|
|
|
|
NetworkStream::NetworkStream(const Socket::Ptr& socket)
|
|
: m_Socket(socket), m_Eof(false)
|
|
{ }
|
|
|
|
void NetworkStream::Close(void)
|
|
{
|
|
m_Socket->Close();
|
|
}
|
|
|
|
/**
|
|
* Reads data from the stream.
|
|
*
|
|
* @param buffer The buffer where data should be stored. May be NULL if you're
|
|
* not actually interested in the data.
|
|
* @param count The number of bytes to read from the queue.
|
|
* @returns The number of bytes actually read.
|
|
*/
|
|
size_t NetworkStream::Read(void *buffer, size_t count)
|
|
{
|
|
size_t rc;
|
|
|
|
if (m_Eof)
|
|
BOOST_THROW_EXCEPTION(std::invalid_argument("Tried to read from closed socket."));
|
|
|
|
try {
|
|
rc = m_Socket->Read(buffer, count);
|
|
} catch (...) {
|
|
m_Eof = true;
|
|
|
|
throw;
|
|
}
|
|
|
|
if (rc == 0)
|
|
m_Eof = true;
|
|
|
|
return rc;
|
|
}
|
|
|
|
/**
|
|
* Writes data to the stream.
|
|
*
|
|
* @param buffer The data that is to be written.
|
|
* @param count The number of bytes to write.
|
|
* @returns The number of bytes written
|
|
*/
|
|
void NetworkStream::Write(const void *buffer, size_t count)
|
|
{
|
|
size_t rc;
|
|
|
|
if (m_Eof)
|
|
BOOST_THROW_EXCEPTION(std::invalid_argument("Tried to write to closed socket."));
|
|
|
|
try {
|
|
rc = m_Socket->Write(buffer, count);
|
|
} catch (...) {
|
|
m_Eof = true;
|
|
|
|
throw;
|
|
}
|
|
|
|
if (rc < count) {
|
|
m_Eof = true;
|
|
|
|
BOOST_THROW_EXCEPTION(std::runtime_error("Short write for socket."));
|
|
}
|
|
}
|
|
|
|
bool NetworkStream::IsEof(void) const
|
|
{
|
|
return m_Eof;
|
|
}
|