Added Networks and some style changes

src/main.rs

@@ -1,9 +1,9 @@
 extern crate rocket;
+use readable::byte::Byte;
+use readable::up::UptimeFull;
 use rocket::serde::Serialize;
 use rocket::{get, launch, routes};
 use rocket_dyn_templates::{context, Template};
-use readable::byte::Byte;
-use readable::up::UptimeFull;
 use std::path::Path;
 use reqwest;
 use std::collections::HashMap;
@@ -37,11 +37,19 @@ struct RamInfo {
     used_swap: String,
 }
 
+#[derive(Serialize, Debug)]
+struct NetworkInfo {
+    name: String,
+    total_sent: String,
+    total_received: String,
+}
+
 #[derive(Serialize, Debug)]
 struct SysInfo {
     ram: RamInfo,
     disks: Vec<DiskInfo>,
     components: Vec<ComponentInfo>,
+    network_ifs: Vec<NetworkInfo>,
     hostname: Option<String>,
     operating_system: Option<String>,
     uptime: String,
@@ -53,7 +61,11 @@ fn get_system_info() -> SysInfo {
     let mut sys = System::new_all();
     sys.refresh_all();
     let cpu_load = System::load_average();
-    let cpu_load = (format!("{:.2}", cpu_load.one), format!("{:.2}", cpu_load.five), format!("{:.2}", cpu_load.fifteen));
+    let cpu_load = (
+        format!("{:.2}", cpu_load.one),
+        format!("{:.2}", cpu_load.five),
+        format!("{:.2}", cpu_load.fifteen),
+    );
 
     let disks = Disks::new_with_refreshed_list();
     let mut disks_context = Vec::new();
@@ -79,6 +91,15 @@ fn get_system_info() -> SysInfo {
         })
     }
 
+    let networks = Networks::new_with_refreshed_list();
+    let mut network_ifs = Vec::new();
+    for (interface_name, network) in &networks {
+        network_ifs.push(NetworkInfo {
+            name: interface_name.to_string(),
+            total_sent: Byte::from(network.total_transmitted()).to_string(),
+            total_received: Byte::from(network.total_received()).to_string()
+        });
+    }
 
     SysInfo {
         disks: disks_context,
@@ -87,8 +108,9 @@ fn get_system_info() -> SysInfo {
             total_memory: Byte::from(sys.total_memory()).to_string(),
             used_memory: Byte::from(sys.used_memory()).to_string(),
             total_swap: Byte::from(sys.total_swap()).to_string(),
-            used_swap: Byte::from(sys.used_swap()).to_string()
+            used_swap: Byte::from(sys.used_swap()).to_string(),
         },
+        network_ifs: network_ifs,
         hostname: System::host_name(),
         operating_system: System::long_os_version(),
         uptime: UptimeFull::from(System::uptime()).to_string(),