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initial commit for VSOCK sockets #404

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81 changes: 81 additions & 0 deletions example/cpp03/vm/Jamfile.v2
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#
# Copyright (c) 2003-2021 Christopher M. Kohlhoff (chris at kohlhoff dot com)
#
# Distributed under the Boost Software License, Version 1.0. (See accompanying
# file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#

lib socket ; # SOLARIS
lib nsl ; # SOLARIS
lib ws2_32 ; # NT
lib mswsock ; # NT
lib ipv6 ; # HPUX
lib network ; # HAIKU

exe stream_client
: stream_client.cpp
/boost/system//boost_system
/boost/chrono//boost_chrono
: <define>BOOST_ALL_NO_LIB=1
<threading>multi
<target-os>solaris:<library>socket
<target-os>solaris:<library>nsl
<target-os>windows:<define>_WIN32_WINNT=0x0501
<target-os>windows,<toolset>gcc:<library>ws2_32
<target-os>windows,<toolset>gcc:<library>mswsock
<target-os>windows,<toolset>gcc-cygwin:<define>__USE_W32_SOCKETS
<target-os>hpux,<toolset>gcc:<define>_XOPEN_SOURCE_EXTENDED
<target-os>hpux:<library>ipv6
<target-os>haiku:<library>network
;

exe stream_server
: stream_server.cpp
/boost/system//boost_system
/boost/chrono//boost_chrono
: <define>BOOST_ALL_NO_LIB=1
<threading>multi
<target-os>solaris:<library>socket
<target-os>solaris:<library>nsl
<target-os>windows:<define>_WIN32_WINNT=0x0501
<target-os>windows,<toolset>gcc:<library>ws2_32
<target-os>windows,<toolset>gcc:<library>mswsock
<target-os>windows,<toolset>gcc-cygwin:<define>__USE_W32_SOCKETS
<target-os>hpux,<toolset>gcc:<define>_XOPEN_SOURCE_EXTENDED
<target-os>hpux:<library>ipv6
<target-os>haiku:<library>network
;

exe datagram_client
: datagram_client.cpp
/boost/system//boost_system
/boost/chrono//boost_chrono
: <define>BOOST_ALL_NO_LIB=1
<threading>multi
<target-os>solaris:<library>socket
<target-os>solaris:<library>nsl
<target-os>windows:<define>_WIN32_WINNT=0x0501
<target-os>windows,<toolset>gcc:<library>ws2_32
<target-os>windows,<toolset>gcc:<library>mswsock
<target-os>windows,<toolset>gcc-cygwin:<define>__USE_W32_SOCKETS
<target-os>hpux,<toolset>gcc:<define>_XOPEN_SOURCE_EXTENDED
<target-os>hpux:<library>ipv6
<target-os>haiku:<library>network
;

exe datagram_server
: datagram_server.cpp
/boost/system//boost_system
/boost/chrono//boost_chrono
: <define>BOOST_ALL_NO_LIB=1
<threading>multi
<target-os>solaris:<library>socket
<target-os>solaris:<library>nsl
<target-os>windows:<define>_WIN32_WINNT=0x0501
<target-os>windows,<toolset>gcc:<library>ws2_32
<target-os>windows,<toolset>gcc:<library>mswsock
<target-os>windows,<toolset>gcc-cygwin:<define>__USE_W32_SOCKETS
<target-os>hpux,<toolset>gcc:<define>_XOPEN_SOURCE_EXTENDED
<target-os>hpux:<library>ipv6
<target-os>haiku:<library>network
;
63 changes: 63 additions & 0 deletions example/cpp03/vm/datagram_client.cpp
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//
// blocking_udp_echo_client.cpp
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//
// Copyright (c) 2003-2022 Christopher M. Kohlhoff (chris at kohlhoff dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//

#include <cstdlib>
#include <cstring>
#include <iostream>
#include <boost/asio.hpp>

#if defined(BOOST_ASIO_HAS_VM_SOCKETS)

using boost::asio::vm::datagram_protocol;
using boost::asio::vm::cid;

enum { max_length = 1024 };

int main(int argc, char* argv[])
{
try
{
if (argc != 2)
{
std::cerr << "Usage: dgram_client <port>\n";
return 1;
}

boost::asio::io_context io_context;

datagram_protocol::socket s(io_context, datagram_protocol::endpoint(cid::local(), 2001));
datagram_protocol::endpoint endpoint(cid::local(), atoi(argv[1]));

using namespace std; // For strlen.
std::cout << "Enter message: ";
char request[max_length];
std::cin.getline(request, max_length);
size_t request_length = strlen(request);
s.send_to(boost::asio::buffer(request, request_length), endpoint);

char reply[max_length];
datagram_protocol::endpoint sender_endpoint;
size_t reply_length = s.receive_from(
boost::asio::buffer(reply, max_length), sender_endpoint);
std::cout << "Reply is: ";
std::cout.write(reply, reply_length);
std::cout << "\n";
}
catch (std::exception& e)
{
std::cerr << "Exception: " << e.what() << "\n";
}

return 0;
}

#else // defined(BOOST_ASIO_HAS_VM_SOCKETS)
# error VSOCK sockets not available on this platform.
#endif // defined(BOOST_ASIO_HAS_VM_SOCKETS)
96 changes: 96 additions & 0 deletions example/cpp03/vm/datagram_server.cpp
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//
// async_udp_echo_server.cpp
// ~~~~~~~~~~~~~~~~~~~~~~~~~
//
// Copyright (c) 2003-2022 Christopher M. Kohlhoff (chris at kohlhoff dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//

#include <cstdlib>
#include <iostream>
#include <boost/bind/bind.hpp>
#include <boost/asio.hpp>

#if defined(BOOST_ASIO_HAS_VM_SOCKETS)

using boost::asio::vm::datagram_protocol;

class server
{
public:
server(boost::asio::io_context& io_context, short port)
: socket_(io_context, datagram_protocol::endpoint(port))
{
socket_.async_receive_from(
boost::asio::buffer(data_, max_length), sender_endpoint_,
boost::bind(&server::handle_receive_from, this,
boost::asio::placeholders::error,
boost::asio::placeholders::bytes_transferred));
}

void handle_receive_from(const boost::system::error_code& error,
size_t bytes_recvd)
{
if (!error && bytes_recvd > 0)
{
socket_.async_send_to(
boost::asio::buffer(data_, bytes_recvd), sender_endpoint_,
boost::bind(&server::handle_send_to, this,
boost::asio::placeholders::error,
boost::asio::placeholders::bytes_transferred));
}
else
{
socket_.async_receive_from(
boost::asio::buffer(data_, max_length), sender_endpoint_,
boost::bind(&server::handle_receive_from, this,
boost::asio::placeholders::error,
boost::asio::placeholders::bytes_transferred));
}
}

void handle_send_to(const boost::system::error_code& /*error*/,
size_t /*bytes_sent*/)
{
socket_.async_receive_from(
boost::asio::buffer(data_, max_length), sender_endpoint_,
boost::bind(&server::handle_receive_from, this,
boost::asio::placeholders::error,
boost::asio::placeholders::bytes_transferred));
}

private:
datagram_protocol::socket socket_;
datagram_protocol::endpoint sender_endpoint_;
enum { max_length = 1024 };
char data_[max_length];
};

int main(int argc, char* argv[])
{
try
{
if (argc != 2)
{
std::cerr << "Usage: dgram_server <port>\n";
return 1;
}

boost::asio::io_context io_context;
using namespace std; // For atoi.
server s(io_context, atoi(argv[1]));
io_context.run();
}
catch (std::exception& e)
{
std::cerr << "Exception: " << e.what() << "\n";
}

return 0;
}

#else // defined(BOOST_ASIO_HAS_VM_SOCKETS)
# error VSOCK sockets not available on this platform.
#endif // defined(BOOST_ASIO_HAS_VM_SOCKETS)
62 changes: 62 additions & 0 deletions example/cpp03/vm/stream_client.cpp
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//
// stream_client.cpp
// ~~~~~~~~~~~~~~~~~
//
// Copyright (c) 2003-2021 Christopher M. Kohlhoff (chris at kohlhoff dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//

#include <cstdlib>
#include <cstring>
#include <iostream>
#include <boost/asio.hpp>

#if defined(BOOST_ASIO_HAS_VM_SOCKETS)

using boost::asio::vm::stream_protocol;
using boost::asio::vm::cid;

enum { max_length = 1024 };

int main(int argc, char* argv[])
{
try
{
if (argc != 2)
{
std::cerr << "Usage: stream_client <port>\n";
return 1;
}

boost::asio::io_context io_context;

stream_protocol::socket s(io_context);
s.connect(stream_protocol::endpoint(cid::local(), atoi(argv[1])));

using namespace std; // For strlen.
std::cout << "Enter message: ";
char request[max_length];
std::cin.getline(request, max_length);
size_t request_length = strlen(request);
boost::asio::write(s, boost::asio::buffer(request, request_length));

char reply[max_length];
size_t reply_length = boost::asio::read(s,
boost::asio::buffer(reply, request_length));
std::cout << "Reply is: ";
std::cout.write(reply, reply_length);
std::cout << "\n";
}
catch (std::exception& e)
{
std::cerr << "Exception: " << e.what() << "\n";
}

return 0;
}

#else // defined(BOOST_ASIO_HAS_VM_SOCKETS)
# error VSOCK sockets not available on this platform.
#endif // defined(BOOST_ASIO_HAS_VM_SOCKETS)
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