fix: fix memory leak after writing data with false result

Author: harlentan

src/adb/connection.ts

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

src/adb/sync.ts

@@ -188,7 +188,7 @@ export default class Sync extends EventEmitter {
       const track = () => transfer.pop();
       const writeNext = () => {
         let chunk: Buffer;
-        if ((chunk = stream.read(DATA_MAX_LENGTH) || stream.read())) {
+        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)) {