extended windows support (users, inetLatency)

lib/index.js

@@ -181,7 +181,7 @@ function getDynamicData(srv, iface, callback) {
 
       // use closure to track ƒ completion
       let functionProcessed = (function () {
-        let totalFunctions = (_windows ? 5 : 14);
+        let totalFunctions = (_windows ? 7 : 14);
 
         return function () {
           if (--totalFunctions === 0) {
@@ -220,12 +220,10 @@ function getDynamicData(srv, iface, callback) {
         functionProcessed();
       });
 
-      if (!_windows) {
-        users.users().then(res => {
-          data.users = res;
-          functionProcessed();
-        });
-      }
+      users.users().then(res => {
+        data.users = res;
+        functionProcessed();
+      });
 
       if (!_windows) {
         processes.processes().then(res => {
@@ -296,12 +294,10 @@ function getDynamicData(srv, iface, callback) {
         });
       }
 
-      if (!_windows) {
-        internet.inetLatency().then(res => {
-          data.inetLatency = res;
-          functionProcessed();
-        });
-      }
+      internet.inetLatency().then(res => {
+        data.inetLatency = res;
+        functionProcessed();
+      });
     });
   });
 }

lib/internet.js

@@ -79,29 +79,44 @@ function inetLatency(host, callback) {
 
   return new Promise((resolve, reject) => {
     process.nextTick(() => {
-      if (_windows) {
-        let error = new Error(NOT_SUPPORTED);
-        if (callback) { callback(NOT_SUPPORTED) }
-        reject(error);
-      }
-
       let t = Date.now();
       let cmd;
-      if (_linux) {
-        cmd = "ping -c 2 -w 3 " + host + " | grep rtt | cut -d'/' -f4 | awk '{ print $3 }'";
-      }
-      if (_darwin) {
-        cmd = "ping -c 2 -t 3 " + host + " | grep avg | cut -d'/' -f4 | awk '{ print $3 }'";
-      }
-
-      exec(cmd, function (error, stdout) {
-        let result = -1;
-        if (!error) {
-          result = parseFloat(stdout.toString());
+      if (_linux || _darwin) {
+        if (_linux) {
+          cmd = "ping -c 2 -w 3 " + host + " | grep rtt | cut -d'/' -f4 | awk '{ print $3 }'";
         }
-        if (callback) { callback(result) }
-        resolve(result);
-      })
+        if (_darwin) {
+          cmd = "ping -c 2 -t 3 " + host + " | grep avg | cut -d'/' -f4 | awk '{ print $3 }'";
+        }
+
+        exec(cmd, function (error, stdout) {
+          let result = -1;
+          if (!error) {
+            result = parseFloat(stdout.toString());
+          }
+          if (callback) { callback(result) }
+          resolve(result);
+        })
+      }
+      if (_windows) {
+        exec('ping ' + host + ' -n 1', function (error, stdout) {
+          let result = -1;
+          if (!error) {
+            let lines = stdout.toString().split('\r\n');
+            lines.shift();
+            lines.forEach(function (line) {
+              if (line.toLowerCase().startsWith('    min')) {
+                let l = line.replace(/ +/g, " ").split(' ');
+                if (l.length > 8) {
+                  result = parseFloat(l[9])
+                }
+              }
+            });
+          }
+          if (callback) { callback(result) }
+          resolve(result);
+        })
+      }
     });
   });
 }

lib/users.js

@@ -140,12 +140,6 @@ function users(callback) {
 
   return new Promise((resolve, reject) => {
     process.nextTick(() => {
-      if (_windows) {
-        let error = new Error(NOT_SUPPORTED);
-        if (callback) { callback(NOT_SUPPORTED) }
-        reject(error);
-      }
-
       let result = [];
 
       // linux
@@ -161,12 +155,9 @@ function users(callback) {
                   // lines / split
                   lines = stdout.toString().split('\n');
                   result = parseUsers1(lines);
-                  if (callback) { callback(result) }
-                  resolve(result);
-                } else {
-                  if (callback) { callback(result) }
-                  resolve(result);
                 }
+                if (callback) { callback(result) }
+                resolve(result);
               });
             } else {
               if (callback) { callback(result) }
@@ -185,13 +176,33 @@ function users(callback) {
             // lines / split
             let lines = stdout.toString().split('\n');
             result = parseUsers2(lines);
-
-            if (callback) { callback(result) }
-            resolve(result);
-          } else {
-            if (callback) { callback(result) }
-            resolve(result);
           }
+          if (callback) { callback(result) }
+          resolve(result);
+        });
+      }
+      if (_windows) {
+        exec("query user", function (error, stdout) {
+          if (stdout) {
+            // lines / split
+            let lines = stdout.toString().split('\r\n');
+            lines.shift();
+            lines.forEach(function (line) {
+              let l = line.replace(/ +/g, " ").split(' ');
+              if (l.length >= 7) {
+                result.push({
+                  user: l[0].replace(/>/g, " "),
+                  tty: l[1],
+                  date: l[5].substr(6,4) + '-' + l[5].substr(3,2) + '-' + l[5].substr(0,2),
+                  time: l[4],
+                  ip: '',
+                  command: ''
+                })
+              }
+            })
+          }
+          if (callback) { callback(result) }
+          resolve(result);
         });
       }