// Resolve our hostname to an address.

auto addresses = sfn::IpAddress::Resolve( "www.ietf.org" );

// Check if the name resolution was unsuccessful.

if( addresses.empty() ) {

std::cout << "Could not resolve hostname \"www.ietf.org\" to an address.\n";

return 1;

}

// Create our TCP socket.

auto socket = sfn::TcpSocket::Create();

// Connect the TCP socket to the endpoint.

socket->Connect( sfn::Endpoint{ addresses.front(), 80 } );

// Construct our HTTP request.

std::string request( "GET / HTTP/1.0\r\nHost: www.ietf.org\r\n\r\n" );

// Send our HTTP request.

socket->Send( request.c_str(), request.size() );

// Start a network processing thread.

sfn::Start();

// Keep waiting until the remote has signalled that it has nothing more to send.

while( !socket->RemoteHasShutdown() ) {

}

std::array<char, 1024> reply;

std::size_t reply_size = 0;

do {

// Dequeue any data we receive from the remote host.

reply_size = socket->Receive( reply.data(), reply.size() );

// Print out the data.

for( std::size_t index = 0; index < reply_size; index++ ) {

std::cout << reply[index];

}

} while( reply_size );

// Shutdown our side.

socket->Shutdown();

// Close the socket.

socket->Close();

// Stop all network processing threads.

sfn::Stop();

return 0;