Fixed memory leak issues

scripts/communications.js

@@ -350,13 +350,15 @@ function connect(profile, connection_id)
   g.users = {};
 
   // RSA child task
-  g.rsa_task = child_process.fork(
-    path.resolve('rsa.js'), [],
-    {
-      stdio: [ 'pipe', 'pipe', 'pipe', 'ipc' ],
-      silent: false
-    }
-  );
+  if(!g.rsa_task) {
+    g.rsa_task = child_process.fork(
+      path.resolve('rsa.js'), [],
+      {
+        stdio: [ 'pipe', 'pipe', 'pipe', 'ipc' ],
+        silent: false
+      }
+    );
+  }
 
   g.rsa_task.stdout.on('data', function(data)
   {
@@ -389,24 +391,20 @@ function connect(profile, connection_id)
   g.raw_encryption_data_upto = 0;
   g.raw_encryption_data_size = 0;
 
-  // Create a client
-  var client;
-
   // Is this direct mode
   if(profile.mode == "direct")
   {
     // Set the client to a direct connection
-    client = new net.Socket();
-    g.client = client;
+    g.client = new net.Socket();
   }
 
   // Is this socks5 mode
   if(profile.mode == "socks5")
   {
     // Set the client as a socks proxy
-    client = socks_new(profile.proxy.hostname, profile.proxy.port);
-    console.log("Connecting with socks5", profile.proxy.hostname, profile.proxy.port)
-    g.client = client;
+    if(!g.client) {
+      g.client = socks_new(profile.proxy.hostname, profile.proxy.port);
+    }
   }
 
   function rsa_task_send(data)
@@ -416,7 +414,7 @@ function connect(profile, connection_id)
   }
 
   // Connect to the server
-  client.connect(port, hostname, function()
+  g.client.connect(port, hostname, function()
   {
     console.log("Connected", profile.mode);
     // Load the RSA key
@@ -426,7 +424,7 @@ function connect(profile, connection_id)
   });
 
   // Catch errors
-  client.on("error", function(e)
+  g.client.on("error", function(e)
   {
     // Tell the user
     console.log("Connection failed with error ", e);
@@ -440,7 +438,7 @@ function connect(profile, connection_id)
   }
 
   // Wait for data
-  client.on('data', function(data)
+  g.client.on('data', function(data)
   {
     // Recieve data in order
     recieve_ordered(data, recieve_ordered_memory, function(data)
@@ -486,7 +484,7 @@ function connect(profile, connection_id)
           if(data.error == "auth")
           {
             // Destroy the connection
-            client.destroy();
+            g.client.destroy();
 
             // Delete the connections
             delete connections[connection_id];
@@ -576,13 +574,16 @@ function connect(profile, connection_id)
     });
   });
 
-  client.on('close', function(data)
+  g.client.on('close', function(data)
   {
     console.log("Connection closed:", connection_id)
 
     // Close the connection
     delete connections[connection_id];
 
+    // Terminate the child processes
+    g.rsa_task.kill();
+
     // Attempt to restart the connection in 10 seconds
     console.log("Attempting reconnection...")
     setTimeout(function()
@@ -599,7 +600,7 @@ function connect(profile, connection_id)
         console.log("Caught error", e);
       }
     },
-    1000);
+    10000);
   });
 
   g.rsa_task.on('message', function(message)
@@ -622,7 +623,7 @@ function connect(profile, connection_id)
     if(data['mode'] == 'get')
     {
       // Send the public key to the server
-      client.write(send_ordered(JSON.stringify({
+      g.client.write(send_ordered(JSON.stringify({
         key: data['public'],
         mode: "pubkey"
       })));
@@ -638,7 +639,7 @@ function connect(profile, connection_id)
 
       // Send login
       console.log("Sending login")
-      socket_write(client, g.encryption, {
+      socket_write(g.client, g.encryption, {
         mode: "login",
         username: profile.username,
         password: profile.password

scripts/profiles.js

@@ -91,8 +91,27 @@ function profile_connect(id)
   // Is the profile set
   if(profiles[id])
   {
+    // Allocate some varibles for reusing from an old connection
+    /*var client;
+    var rsa_task;
+
+    // Is there a connection here
+    if(connections[id])
+    {
+      // Reuse some varibles
+      var client = connections[id].client;
+      var rsa_task = connections[id].rsa_task;
+      console.log("rescued");
+    }
+
+    console.log("clirsa", client, rsa_task)*/
+
     // Reconnect to the server
     connections[id] = connect(profiles[id], id);
+
+    // Set the old varibles
+    /*connections[id].client = client;
+    connections[id].rsa_task = rsa_task;*/
   }
 
   else