veilid/veilid-server/src/windows.rs
2022-07-12 13:07:02 -04:00

73 lines
2.5 KiB
Rust

use crate::settings::*;
use crate::*;
use clap::ArgMatches;
use std::ffi::OsString;
use std::time::Duration;
use tracing::*;
use windows_service::service::{
ServiceControl, ServiceControlAccept, ServiceExitCode, ServiceState, ServiceStatus, ServiceType,
};
use windows_service::service_control_handler::ServiceControlHandlerResult;
use windows_service::*;
// Register generated `ffi_service_main` with the system and start the service, blocking
// this thread until the service is stopped.
pub fn run_service(settings: Settings, matches: ArgMatches) -> EyreResult<()> {
eprintln!("Windows Service mode not implemented yet.");
//service_dispatcher::start("veilid-server", ffi_veilid_service_main)?;
//
Ok(())
}
///////////////
define_windows_service!(ffi_veilid_service_main, veilid_service_main);
fn veilid_service_main(arguments: Vec<OsString>) {
if let Err(e) = register_service_handler(arguments) {
error!("{}", e);
}
}
///////////////
fn register_service_handler(arguments: Vec<OsString>) -> windows_service::Result<()> {
let event_handler = move |control_event| -> ServiceControlHandlerResult {
match control_event {
ServiceControl::Stop => {
// Handle stop event and return control back to the system.
ServiceControlHandlerResult::NoError
}
// All services must accept Interrogate even if it's a no-op.
ServiceControl::Interrogate => ServiceControlHandlerResult::NoError,
_ => ServiceControlHandlerResult::NotImplemented,
}
};
// Register system service event handler
let status_handle = service_control_handler::register("veilid-server", event_handler)?;
let next_status = ServiceStatus {
// Should match the one from system service registry
service_type: ServiceType::OWN_PROCESS,
// The new state
current_state: ServiceState::Running,
// Accept stop events when running
controls_accepted: ServiceControlAccept::STOP,
// Used to report an error when starting or stopping only, otherwise must be zero
exit_code: ServiceExitCode::Win32(0),
// Only used for pending states, otherwise must be zero
checkpoint: 0,
// Only used for pending states, otherwise must be zero
wait_hint: Duration::default(),
// Unused for setting status
process_id: None,
};
// Tell the system that the service is running now
status_handle.set_service_status(next_status)?;
// Do some work
Ok(())
}