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/*
* This File is part of Davix, The IO library for HTTP based protocols
* Copyright (C) CERN 2019
* Author: Georgios Bitzes <georgios.bitzes@cern.ch>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#include "LineReader.hpp"
//------------------------------------------------------------------------------
// Constructor
//------------------------------------------------------------------------------
LineReader::LineReader(DrunkServer::Connection *c) : _conn(c) {}
//------------------------------------------------------------------------------
// Consume a single line from the link.
// Returns 0 on "no available data", negative on error.
//------------------------------------------------------------------------------
int LineReader::consumeLine(std::string &output) {
char buff[10];
while(true) {
buff[0] = '\0';
buff[1] = '\0';
int retval = _conn->read(buff, 1);
if(retval != 1) {
return retval;
}
_ss << buff[0];
if(buff[0] == '\n') {
output = _ss.str();
_ss.str(std::string());
return 1;
}
}
}
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