fix: check writableNeedDrain to fix memory leak after writing data with false result

Author: harlentan

src/adb/connection.ts

@@ -78,8 +78,9 @@ export default class Connection extends EventEmitter {
     return this;
   }
 
-  public write(data: Buffer, callback?: (err?: Error) => void): boolean {
-    return this.socket.write(dump(data), callback);
+  public write(data: Buffer, callback?: (err?: Error) => void): this {
+    this.socket.write(dump(data), callback);
+    return this;
   }
 
   public startServer(): Bluebird<ChildProcess> {

src/adb/sync.ts

@@ -191,7 +191,7 @@ export default class Sync extends EventEmitter {
         if (!this.connection.socket.writableNeedDrain && (chunk = stream.read(DATA_MAX_LENGTH) || stream.read())) {
           this._sendCommandWithLength(Protocol.DATA, chunk.length);
           transfer.push(chunk.length);
-          if (this.connection.write(chunk, track)) {
+          if (!this.connection.write(chunk, track).socket.writableNeedDrain) {
             return writeNext();
           } else {
             return waitForDrain().then(writeNext);