add public ip inferrence

Cargo.lock

@@ -1663,7 +1663,9 @@ dependencies = [
  "base64",
  "bytes",
  "encoding_rs",
+ "futures-channel",
  "futures-core",
+ "futures-util",
  "h2 0.4.11",
  "http 1.3.1",
  "http-body 1.0.1",

rnex-core/Cargo.toml

@@ -26,7 +26,7 @@ rocket = { version =  "0.5.1", features = ["json", "serde_json"] }
 async-trait = "0.1.86"
 paste = "1.0.15"
 typenum = "1.18.0"
-reqwest = "0.12.18"
+reqwest = { version= "0.12.18", features = ["blocking"]}
 json = "0.12.4"
 ctrlc = "3.4.7"
 

rnex-core/src/executables/common.rs

@@ -2,6 +2,16 @@ use std::env;
 use std::net::Ipv4Addr;
 use once_cell::sync::Lazy;
 use crate::nex::account::Account;
+use std::error::Error;
+
+const IP_REQ_SERVICE_URL: &str = "https://ipinfo.io/ip";
+
+
+
+fn try_get_ip() -> Result<Ipv4Addr, Box<dyn Error>> {
+    let req = reqwest::blocking::get(IP_REQ_SERVICE_URL)?;
+    Ok(req.text()?.parse()?)
+}
 
 pub static OWN_IP_PRIVATE: Lazy<Ipv4Addr> = Lazy::new(|| {
     env::var("SERVER_IP")
@@ -13,8 +23,10 @@ pub static OWN_IP_PRIVATE: Lazy<Ipv4Addr> = Lazy::new(|| {
 pub static OWN_IP_PUBLIC: Lazy<Ipv4Addr> = Lazy::new(|| {
     env::var("SERVER_IP_PUBLIC")
         .ok()
-        .and_then(|s| s.parse().ok())
+        .map(|s| s.parse().expect("invalid ip address"))
-        .expect("SERVER_IP_PUBLIC not specified")
+        .unwrap_or_else(||{
+            try_get_ip().unwrap()
+        })
 });
 
 pub static SERVER_PORT: Lazy<u16> = Lazy::new(|| {

rnex-core/src/prudp/socket_addr.rs

@@ -17,7 +17,6 @@ pub struct PRUDPSockAddr{
 
 
 impl PRUDPSockAddr{
-
     pub fn new(regular_socket_addr: SocketAddrV4, virtual_port: VirtualPort) -> Self{
         Self{
             regular_socket_addr,