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/*
Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
Her Majesty the Queen in Right of Canada (Communications Research
Center Canada)
Copyright (C) 2018
Matthias P. Braendli, matthias.braendli@mpb.li
http://www.opendigitalradio.org
*/
/*
This file is part of ODR-DabMod.
ODR-DabMod 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.
ODR-DabMod 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 ODR-DabMod. If not, see <http://www.gnu.org/licenses/>.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "InputReader.h"
#include "PcDebug.h"
#include "Utils.h"
#include <unistd.h>
#include <errno.h>
void InputTcpReader::Open(const std::string& endpoint)
{
std::string hostname;
if (endpoint.compare(0, 6, "tcp://") == 0) {
hostname = endpoint.substr(6, std::string::npos);
}
else {
hostname = endpoint;
}
size_t colon_pos = hostname.find(":");
if (colon_pos == std::string::npos) {
std::stringstream ss;
ss << "Could not parse TCP endpoint " << endpoint;
throw std::runtime_error(ss.str());
}
long port = strtol(hostname.c_str() + colon_pos + 1, NULL, 10);
if (errno == ERANGE) {
std::stringstream ss;
ss << "Could not parse port in TCP endpoint " << endpoint;
throw std::runtime_error(ss.str());
}
hostname = hostname.substr(0, colon_pos);
m_tcpclient.connect(hostname, port);
m_uri = endpoint;
}
int InputTcpReader::GetNextFrame(void* buffer)
{
uint8_t* buf = (uint8_t*)buffer;
const size_t framesize = 6144;
const int timeout_ms = 8000;
ssize_t ret = m_tcpclient.recv(buf, framesize, MSG_WAITALL, timeout_ms);
if (ret == 0) {
etiLog.level(debug) << "TCP input auto reconnect";
std::this_thread::sleep_for(std::chrono::seconds(1));
}
return ret;
}
void InputTcpReader::PrintInfo() const
{
fprintf(stderr, "Input TCP:\n");
fprintf(stderr, " Receiving from %s\n\n", m_uri.c_str());
}
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