void Service::start() {
// Assign a driver (VirtioNet) to a network interface (eth0)
hw::Nic<VirtioNet>& eth0 = hw::Dev::eth<0,VirtioNet>();
// Bring up a network stack, attached to the nic
inet = std::make_unique<net::Inet4<VirtioNet> >(eth0);
// Static IP configuration, until we (possibly) get DHCP
inet->network_config( { 10,0,0,42 }, // IP
{ 255,255,255,0 }, // Netmask
{ 10,0,0,1 }, // Gateway
{ 8,8,8,8 } ); // DNS
// Set up a TCP server on port 80
auto& server = inet->tcp().bind(80);
inet->dhclient()->on_config([&server](bool timeout) {
if(!timeout)
printf("Server IP updated: %s\n", server.local().to_string().c_str());
});
printf("Server listening: %s \n", server.local().to_string().c_str());
// When someone connects to our server
server.onConnect([](Connection_ptr client) {
printf("Connected [Client]: %s\n", client->to_string().c_str());
// Make an outgoing connection to our python server
auto outgoing = inet->tcp().connect(python_server);
// When outgoing connection to python sever is established
outgoing->onConnect([client](Connection_ptr python) {
printf("Connected [Python]: %s\n", python->to_string().c_str());
// Setup handlers for when data is received on client and python connection
// When client reads data
client->read(1024, [python](auto buf, size_t n) {
std::string data{ (char*)buf.get(), n };
handle_client_on_read(python, data);
});
// When python server reads data
python->read(1024, [client](auto buf, size_t n) {
std::string data{ (char*)buf.get(), n };
handle_python_on_read(client, data);
});
// When client is disconnecting
client->onDisconnect([python](Connection_ptr, Disconnect reason) {
printf("Disconnected [Client]: %s\n", reason.to_string().c_str());
python->close();
});
// When python is disconnecting
python->onDisconnect([client](Connection_ptr, Disconnect reason) {
printf("Disconnected [Python]: %s\n", reason.to_string().c_str());
client->close();
});
}); // << onConnect (outgoing (python))
}); // << onConnect (client)
}
void Service::start()
{
auto& inet = net::Super_stack::get<net::IP4>(0);
// Set up a TCP server on port 80
auto& server = inet.tcp().listen(80);
printf("Server listening: %s \n", server.local().to_string().c_str());
// When someone connects to our server
server.on_connect(
[&inet] (Connection_ptr client) {
printf("Connected [Client]: %s\n", client->to_string().c_str());
// Make an outgoing connection to our python server
auto outgoing = inet.tcp().connect(python_server);
// When outgoing connection to python sever is established
outgoing->on_connect(
[client] (Connection_ptr python) {
printf("Connected [Python]: %s\n", python->to_string().c_str());
// Setup handlers for when data is received on client and python connection
// When client reads data
client->on_read(1024, [python](auto buf, size_t n) {
std::string data{ (char*)buf.get(), n };
handle_client_on_read(python, data);
});
// When python server reads data
python->on_read(1024, [client](auto buf, size_t n) {
std::string data{ (char*)buf.get(), n };
handle_python_on_read(client, data);
});
// When client is disconnecting
client->on_disconnect([python](Connection_ptr, Disconnect reason) {
printf("Disconnected [Client]: %s\n", reason.to_string().c_str());
python->close();
});
// When python is disconnecting
python->on_disconnect([client](Connection_ptr, Disconnect reason) {
printf("Disconnected [Python]: %s\n", reason.to_string().c_str());
client->close();
});
}); // << onConnect (outgoing (python))
}); // << onConnect (client)
}
