RUST_LOG=debug can now be used in tokio-xmpp examples to see XMPP network traffic

tokio-xmpp/examples/contact_addr.rs

@@ -14,6 +14,8 @@ use xmpp_parsers::{
 
 #[tokio::main]
 async fn main() {
+    env_logger::init();
+
     let args: Vec<String> = args().collect();
     if args.len() != 4 {
         println!("Usage: {} <jid> <password> <target>", args[0]);

tokio-xmpp/examples/download_avatars.rs

@@ -27,6 +27,8 @@ use xmpp_parsers::{
 
 #[tokio::main]
 async fn main() {
+    env_logger::init();
+
     let args: Vec<String> = args().collect();
     if args.len() != 3 {
         println!("Usage: {} <jid> <password>", args[0]);

tokio-xmpp/examples/echo_bot.rs

@@ -11,6 +11,8 @@ use xmpp_parsers::{BareJid, Element, Jid};
 
 #[tokio::main]
 async fn main() {
+    env_logger::init();
+
     let args: Vec<String> = args().collect();
     if args.len() != 3 {
         println!("Usage: {} <jid> <password>", args[0]);

tokio-xmpp/examples/echo_component.rs

@@ -10,6 +10,8 @@ use xmpp_parsers::{Element, Jid};
 
 #[tokio::main]
 async fn main() {
+    env_logger::init();
+
     let args: Vec<String> = args().collect();
     if args.len() < 3 || args.len() > 5 {
         println!("Usage: {} <jid> <password> [server] [port]", args[0]);

tokio-xmpp/examples/send_message.rs

@@ -9,6 +9,8 @@ use xmpp_parsers::Jid;
 
 #[tokio::main]
 async fn main() {
+    env_logger::init();
+
     let args: Vec<String> = args().collect();
     if args.len() != 4 {
         println!("Usage: {} <jid> <password> <recipient>", args[0]);