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// Copyright (C) 2014-2017 Bayerische Motoren Werke Aktiengesellschaft (BMW AG)
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
#include <iomanip>
#include <sstream>
#include <boost/asio/write.hpp>
#include <vsomeip/defines.hpp>
#include "../include/endpoint_host.hpp"
#include "../include/local_client_endpoint_impl.hpp"
#include "../../logging/include/logger.hpp"
#include "../include/local_server_endpoint_impl.hpp"
#include "../../configuration/include/configuration.hpp"
// Credentials
#ifndef _WIN32
#include "../include/credentials.hpp"
#endif
namespace vsomeip {
local_client_endpoint_impl::local_client_endpoint_impl(
std::shared_ptr< endpoint_host > _host,
endpoint_type _remote,
boost::asio::io_service &_io,
std::uint32_t _max_message_size)
: local_client_endpoint_base_impl(_host, _remote, _remote, _io, _max_message_size),
// Using _remote for the local(!) endpoint is ok,
// because we have no bind for local endpoints!
recv_buffer_(1,0) {
is_supporting_magic_cookies_ = false;
}
local_client_endpoint_impl::~local_client_endpoint_impl() {
}
bool local_client_endpoint_impl::is_local() const {
return true;
}
void local_client_endpoint_impl::restart() {
{
std::lock_guard<std::mutex> its_lock(mutex_);
sending_blocked_ = false;
}
client_endpoint_impl::restart();
}
void local_client_endpoint_impl::start() {
connect();
}
void local_client_endpoint_impl::connect() {
boost::system::error_code its_connect_error;
{
std::lock_guard<std::mutex> its_lock(socket_mutex_);
boost::system::error_code its_error;
socket_.open(remote_.protocol(), its_error);
if (!its_error || its_error == boost::asio::error::already_open) {
socket_.set_option(boost::asio::socket_base::reuse_address(true), its_error);
if (its_error) {
VSOMEIP_WARNING << "local_client_endpoint_impl::connect: "
<< "couldn't enable SO_REUSEADDR: " << its_error.message();
}
socket_.connect(remote_, its_connect_error);
// Credentials
#ifndef _WIN32
if (!its_connect_error) {
auto its_host = host_.lock();
if (its_host) {
if (its_host->get_configuration()->is_security_enabled()) {
credentials::send_credentials(socket_.native(),
its_host->get_client());
}
}
}
#endif
} else {
VSOMEIP_WARNING << "local_client_endpoint::connect: Error opening socket: "
<< its_error.message();
return;
}
}
// call connect_cbk asynchronously
try {
service_.post(
std::bind(&client_endpoint_impl::connect_cbk, shared_from_this(),
its_connect_error));
} catch (const std::exception &e) {
VSOMEIP_ERROR << "local_client_endpoint_impl::connect: " << e.what();
}
}
void local_client_endpoint_impl::receive() {
#ifndef _WIN32
std::lock_guard<std::mutex> its_lock(socket_mutex_);
if (socket_.is_open()) {
socket_.async_receive(
boost::asio::buffer(recv_buffer_),
std::bind(
&local_client_endpoint_impl::receive_cbk,
std::dynamic_pointer_cast<
local_client_endpoint_impl
>(shared_from_this()),
std::placeholders::_1,
std::placeholders::_2
)
);
}
#endif
}
void local_client_endpoint_impl::send_queued() {
static byte_t its_start_tag[] = { 0x67, 0x37, 0x6D, 0x07 };
static byte_t its_end_tag[] = { 0x07, 0x6D, 0x37, 0x67 };
std::vector<boost::asio::const_buffer> bufs;
message_buffer_ptr_t its_buffer;
if(queue_.size()) {
its_buffer = queue_.front();
} else {
return;
}
#if 0
std::stringstream msg;
msg << "lce<" << this << ">::sq: ";
for (std::size_t i = 0; i < its_buffer->size(); i++)
msg << std::setw(2) << std::setfill('0') << std::hex
<< (int)(*its_buffer)[i] << " ";
VSOMEIP_INFO << msg.str();
#endif
bufs.push_back(boost::asio::buffer(its_start_tag));
bufs.push_back(boost::asio::buffer(*its_buffer));
bufs.push_back(boost::asio::buffer(its_end_tag));
{
std::lock_guard<std::mutex> its_lock(socket_mutex_);
boost::asio::async_write(
socket_,
bufs,
std::bind(
&client_endpoint_impl::send_cbk,
std::dynamic_pointer_cast<
local_client_endpoint_impl
>(shared_from_this()),
std::placeholders::_1,
std::placeholders::_2
)
);
}
}
void local_client_endpoint_impl::send_magic_cookie() {
}
void local_client_endpoint_impl::receive_cbk(
boost::system::error_code const &_error, std::size_t _bytes) {
(void)_bytes;
if (_error) {
if (_error == boost::asio::error::operation_aborted) {
// endpoint was stopped
return;
} else if (_error == boost::asio::error::connection_reset
|| _error == boost::asio::error::eof
|| _error == boost::asio::error::bad_descriptor) {
VSOMEIP_TRACE << "local_client_endpoint:"
" connection_reseted/EOF/bad_descriptor";
} else if (_error) {
VSOMEIP_ERROR << "Local endpoint received message ("
<< _error.message() << ")";
}
// The error handler is set only if the endpoint is hosted by the
// routing manager. For the routing manager proxies, the corresponding
// client endpoint (that connect to the same client) are removed
// after the proxy has received the routing info.
error_handler_t handler;
{
std::lock_guard<std::mutex> its_lock(error_handler_mutex_);
handler = error_handler_;
}
if (handler)
handler();
} else {
receive();
}
}
bool local_client_endpoint_impl::get_remote_address(
boost::asio::ip::address &_address) const {
(void)_address;
return false;
}
unsigned short local_client_endpoint_impl::get_remote_port() const {
return 0;
}
} // namespace vsomeip
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