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/*
*
* Copyright (c) 2017, Ford Motor Company
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following
* disclaimer in the documentation and/or other materials provided with the
* distribution.
*
* Neither the name of the Ford Motor Company nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include "transport_manager/tcp/tcp_server_originated_socket_connection.h"
#include "transport_manager/tcp/tcp_device.h"
#include "transport_manager/transport_adapter/transport_adapter_controller.h"
#include "utils/logger.h"
namespace transport_manager {
namespace transport_adapter {
CREATE_LOGGERPTR_GLOBAL(logger_, "TransportManager")
TcpServerOriginatedSocketConnection::TcpServerOriginatedSocketConnection(
const DeviceUID& device_uid,
const ApplicationHandle& app_handle,
TransportAdapterController* controller)
: ThreadedSocketConnection(device_uid, app_handle, controller) {}
TcpServerOriginatedSocketConnection::~TcpServerOriginatedSocketConnection() {
StopAndJoinThread();
}
bool TcpServerOriginatedSocketConnection::Establish(ConnectError** error) {
LOG4CXX_AUTO_TRACE(logger_);
DCHECK(error);
LOG4CXX_DEBUG(logger_, "error " << error);
DeviceSptr device = controller()->FindDevice(device_handle());
if (!device.valid()) {
LOG4CXX_ERROR(logger_, "Device " << device_handle() << " not found");
*error = new ConnectError();
return false;
}
TcpDevice* tcp_device = static_cast<TcpDevice*>(device.get());
const int port = tcp_device->GetApplicationPort(application_handle());
if (-1 == port) {
LOG4CXX_ERROR(logger_,
"Application port for " << application_handle()
<< " not found");
*error = new ConnectError();
return false;
}
if (IsConnectionTerminated()) {
LOG4CXX_ERROR(
logger_,
"Connection is already terminated. Socket will not be created");
*error = new ConnectError();
return false;
}
const int socket = ::socket(AF_INET, SOCK_STREAM, 0);
if (socket < 0) {
LOG4CXX_ERROR(logger_, "Failed to create socket");
*error = new ConnectError();
return false;
}
struct sockaddr_in addr = {0};
addr.sin_family = AF_INET;
addr.sin_addr.s_addr = tcp_device->in_addr();
addr.sin_port = htons(port);
LOG4CXX_DEBUG(logger_,
"Connecting " << inet_ntoa(addr.sin_addr) << ":" << port);
set_socket(socket);
if (::connect(get_socket(), (struct sockaddr*)&addr, sizeof(addr)) < 0) {
LOG4CXX_ERROR(logger_,
"Failed to connect for application " << application_handle()
<< ", error " << errno);
*error = new ConnectError();
ShutdownAndCloseSocket();
return false;
}
return true;
}
} // namespace transport_adapter
} // namespace transport_manager
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