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// https://tools.ietf.org/rfc/rfc5128.txt
// https://blog.csdn.net/bytxl/article/details/44344855
use flexi_logger::*;
use hbb_common::{bail, config::RENDEZVOUS_PORT, ResultType};
use hbbs::{common::*, *};
const RMEM: usize = 0;
fn main() -> ResultType<()> {
let _logger = Logger::try_with_env_or_str("info")?
.log_to_stdout()
.format(opt_format)
.write_mode(WriteMode::Async)
.start()?;
let args = format!(
"-c --config=[FILE] +takes_value 'Sets a custom config file'
-p, --port=[NUMBER(default={RENDEZVOUS_PORT})] 'Sets the listening port'
-s, --serial=[NUMBER(default=0)] 'Sets configure update serial number'
-R, --rendezvous-servers=[HOSTS] 'Sets rendezvous servers, separated by comma'
-u, --software-url=[URL] 'Sets download url of RustDesk software of newest version'
-r, --relay-servers=[HOST] 'Sets the default relay servers, separated by comma'
-M, --rmem=[NUMBER(default={RMEM})] 'Sets UDP recv buffer size, set system rmem_max first, e.g., sudo sysctl -w net.core.rmem_max=52428800. vi /etc/sysctl.conf, net.core.rmem_max=52428800, sudo sysctl –p'
, --mask=[MASK] 'Determine if the connection comes from LAN, e.g. 192.168.0.0/16'
-k, --key=[KEY] 'Only allow the client with the same key'",
);
init_args(&args, "hbbs", "RustDesk ID/Rendezvous Server");
let port = get_arg_or("port", RENDEZVOUS_PORT.to_string()).parse::<i32>()?;
if port < 3 {
bail!("Invalid port");
}
let rmem = get_arg("rmem").parse::<usize>().unwrap_or(RMEM);
let serial: i32 = get_arg("serial").parse().unwrap_or(0);
RendezvousServer::start(port, serial, &get_arg_or("key", "-".to_owned()), rmem)?;
Ok(())
}
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