comm_end_point_read.c
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/**
* \file
*
* \author Georg Hopp
*
* \copyright
* Copyright © 2014 Georg Hopp
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#include "trbase.h"
#include "trio.h"
#include "tr/comm_end_point.h"
int
TR_commEndPointRead(TR_CommEndPoint this, TR_RemoteData * data_ptr)
{
*data_ptr = TR_socketRecv(this->transport, this->read_chunk_size);
if (! *data_ptr) return -1; // ment to trigger a close
if (*data_ptr == (void*)-1) return -2; // remote close... shutdown
if (*data_ptr == TR_emptyRemoteData) return FALSE; // read blocked
return TRUE;
}
// vim: set ts=4 sw=4: