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