Added directory/file exists

src/networking/connection.js

@@ -38,6 +38,7 @@ export default class connection {
             this.host_or_ip,
             (err) => {
               if (err) {
+                console.log(err);
                 return reject(err);
               }
               return resolve();
@@ -67,20 +68,32 @@ export default class connection {
         if (buffer.length >= size + 4) {
           const packet_data = buffer.slice(4, 4 + size);
           if (this.resolve) {
-            const reject = this.reject;
-            const resolve = this.resolve;
-
-            cleanup();
+            const complete = () => {
+              const reject = this.reject;
+              const resolve = this.resolve;
+              cleanup();
+              return {
+                reject,
+                resolve,
+              };
+            };
 
             const response = new packet(this.password);
             response.buffer = new Uint8Array(packet_data);
             response
               .decrypt()
               .then(() => {
-                resolve(response);
+                const { resolve } = complete();
+                if (resolve) {
+                  resolve(response);
+                }
               })
               .catch((e) => {
-                reject(e);
+                console.log(e);
+                const { reject } = complete();
+                if (reject) {
+                  reject(e);
+                }
               });
           }
         }
@@ -94,7 +107,10 @@ export default class connection {
         cleanup();
 
         this.connected = false;
-        reject(e);
+        console.log(e);
+        if (reject) {
+          reject(e);
+        }
       }
     });
 
@@ -105,7 +121,10 @@ export default class connection {
         cleanup();
 
         this.connected = false;
-        reject(new Error('socket closed'));
+        console.log('socket closed');
+        if (reject) {
+          reject(new Error('socket closed'));
+        }
       }
     });
   }