2 files changed, 57 insertions, 47 deletions

diff --git a/src/config.rs b/src/config.rs
new file mode 100644
index 0000000..950f4fe
--- /dev/null
+++ b/src/config.rs
@@ -0,0 +1,49 @@
+use std::env;
+
+use log::*;
+
+pub struct DiplonatConfig {
+   pub private_ip: String,
+   pub consul_node_name: String,
+   pub refresh_time: u32,
+   pub expiration_time: u32
+}
+
+pub fn load_env() -> Result<DiplonatConfig, String> {
+  let env_private_ip = "DIPLONAT_PRIVATE_IP";
+  let private_ip = match env::var(env_private_ip) {
+      Ok(val) => val,
+      Err(e) => return Err(format!("unable to fetch environment variable {}: {}", env_private_ip, e)),
+  };
+
+  let env_refresh_time = "DIPLONAT_REFRESH_TIME";
+  let refresh_time: u32 = match env::var(env_refresh_time) {
+      Ok(val) => val.parse().unwrap(),
+      Err(e) => return Err(format!("unable to fetch environment variable {}: {}", env_refresh_time,e))
+  };
+  
+  let env_expiration_time = "DIPLONAT_EXPIRATION_TIME";
+  let expiration_time: u32 = match env::var(env_expiration_time) {
+      Ok(val) => val.parse().unwrap(),
+      Err(e) => return Err(format!("unable to fetch environment variable {}: {}", env_expiration_time,e))
+  };
+  
+  let env_consul_node_name = "DIPLONAT_CONSUL_NODE_NAME";
+  let consul_node_name = match env::var(env_consul_node_name) {
+      Ok(val) => val,
+      Err(e) => return Err(format!("unable to fetch environment variable {}: {}", env_consul_node_name,e))
+  };
+
+  if refresh_time * 2 > expiration_time {
+    return Err(format!("Expiration time (currently: {}s) must be twice bigger than refresh time (currently: {}s)", expiration_time, refresh_time))
+  }
+
+  let config = DiplonatConfig { private_ip: private_ip, refresh_time: refresh_time, expiration_time: expiration_time, consul_node_name: consul_node_name };
+  info!("Consul node name: {}", config.consul_node_name);
+  info!("Private IP address: {}", config.private_ip);
+  info!("Refresh time: {} seconds", config.refresh_time);
+  info!("Expiration time: {} seconds", config.expiration_time);
+  return Ok(config);
+}
+
+
diff --git a/src/main.rs b/src/main.rs
index 09e9ecd..4a08ecc 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,58 +1,18 @@
-use std::env;
 use std::net::SocketAddrV4;
+//use std::collections::HashMap;
+
+use log::*;
 
 use igd::aio::search_gateway;
 use igd::PortMappingProtocol;
 
-use std::collections::HashMap;
-
-struct DiplonatConfig {
-   private_ip: String,
-   consul_node_name: String,
-   refresh_time: u32,
-   expiration_time: u32
-}
-
-fn fetch_configuration() -> Result<DiplonatConfig, String> {
-  let env_private_ip = "DIPLONAT_PRIVATE_IP";
-  let private_ip = match env::var(env_private_ip) {
-      Ok(val) => val,
-      Err(e) => return Err(format!("unable to fetch environment variable {}: {}", env_private_ip, e)),
-  };
-
-  let env_refresh_time = "DIPLONAT_REFRESH_TIME";
-  let refresh_time: u32 = match env::var(env_refresh_time) {
-      Ok(val) => val.parse().unwrap(),
-      Err(e) => return Err(format!("unable to fetch environment variable {}: {}", env_refresh_time,e))
-  };
-  
-  let env_expiration_time = "DIPLONAT_EXPIRATION_TIME";
-  let expiration_time: u32 = match env::var(env_expiration_time) {
-      Ok(val) => val.parse().unwrap(),
-      Err(e) => return Err(format!("unable to fetch environment variable {}: {}", env_expiration_time,e))
-  };
-  
-  let env_consul_node_name = "DIPLONAT_CONSUL_NODE_NAME";
-  let consul_node_name = match env::var(env_consul_node_name) {
-      Ok(val) => val,
-      Err(e) => return Err(format!("unable to fetch environment variable {}: {}", env_consul_node_name,e))
-  };
-
-  if refresh_time * 2 > expiration_time {
-    return Err(format!("Expiration time (currently: {}s) must be twice bigger than refresh time (currently: {}s)", expiration_time, refresh_time))
-  }
-
-  let config = DiplonatConfig { private_ip: private_ip, refresh_time: refresh_time, expiration_time: expiration_time, consul_node_name: consul_node_name };
-  println!("\tConsul node name: {}", config.consul_node_name);
-  println!("\tPrivate IP address: {}", config.private_ip);
-  println!("\tRefresh time: {} seconds", config.refresh_time);
-  println!("\tExpiration time: {} seconds", config.expiration_time);
-  return Ok(config);
-}
+mod config;
 
 #[tokio::main]
 async fn main() {
-    let config = match fetch_configuration() {
+    pretty_env_logger::init();
+
+    let config = match config::load_env() {
         Ok(val) => val,
         Err(e) => return println!("unable to build configuration: {}", e),
     };
@@ -69,6 +29,7 @@ async fn main() {
         Ok(g) => g,
         Err(err) => return println!("Faild to find IGD: {}", err),
     };
+    info!("Gateway: {}", gateway);
 
     let service = format!("{}:{}", config.private_ip, 1234);
     let service: SocketAddrV4 = service.parse().expect("Invalid socket address");