finish for ubuntu

src/main.rs

@@ -1,64 +1,18 @@
-mod topic;
-
-use std::{
-    env,
-    process,
-    time::Duration
-};
-use dotenv::dotenv;
+mod mqtt_pub;
+mod system_values;
 
 extern crate paho_mqtt as mqtt;
 extern crate dotenv;
 
-// Define the qos.
-const QOS:i32 = 1;
-
 fn main() {
-    dotenv().ok();
 
-    let host = env::args().nth(1).unwrap_or_else(||
-        env::var("BROKER_ADDRESS").unwrap().to_string()
-    );
+    println!("Resp Temperature : {}", system_values::get_temperature());
 
-    // Define the set of options for the create.
-    // Use an ID for a persistent session.
-    let create_opts = mqtt::CreateOptionsBuilder::new()
-        .server_uri(host)
-        .client_id(env::var("BROKER_CLIENT").unwrap().to_string())
-        .finalize();
+    let mut cli = mqtt_pub::init_cli();
 
-    // Create a client.
-    let cli = mqtt::Client::new(create_opts).unwrap_or_else(|err| {
-        println!("Error creating the client: {:?}", err);
-        process::exit(1);
-    });
+    cli = mqtt_pub::publish_message(cli, "temperature", &system_values::get_temperature().to_string());
+    cli = mqtt_pub::publish_message(cli, "storage", &system_values::get_storage().to_string());
+    cli = mqtt_pub::publish_message(cli, "mem", &system_values::get_mem().to_string());
 
-    // Define the set of options for the connection.
-    let conn_opts = mqtt::ConnectOptionsBuilder::new()
-        .keep_alive_interval(Duration::from_secs(20))
-        .clean_session(true)
-        .finalize();
-
-    // Connect and wait for it to complete or fail.
-    if let Err(e) = cli.connect(conn_opts) {
-        println!("Unable to connect:\n\t{:?}", e);
-        process::exit(1);
-    }
-
-    // Create a message and publish it.
-    // Publish message to 'test' and 'hello' topics.
-    let topic = topic::get_topic_name("temperature");
-    let content =  "Hello world! ".to_string();
-    let msg = mqtt::Message::new(topic.clone(), content.clone(), QOS);
-    let tok = cli.publish(msg);
-
-    if let Err(e) = tok {
-        println!("Error sending message: {:?}", e);
-    }
-
-
-    // Disconnect from the broker.
-    let tok = cli.disconnect(None);
-    println!("Disconnect from the broker");
-    tok.unwrap();
+    mqtt_pub::disconnect(cli);
 }