From 40c5e4dc2911ca3efc3047f5ed34fef26e325e48 Mon Sep 17 00:00:00 2001
From: xdavidwu <xdavidwuph@gmail.com>
Date: Tue, 11 Jun 2019 14:22:49 +0800
Subject: [PATCH] close connection on query roots

---
 src/main/java/org/safsftp/SFTPDocumentsProvider.java | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/main/java/org/safsftp/SFTPDocumentsProvider.java b/src/main/java/org/safsftp/SFTPDocumentsProvider.java
index a8d0d80..62a468a 100644
--- a/src/main/java/org/safsftp/SFTPDocumentsProvider.java
+++ b/src/main/java/org/safsftp/SFTPDocumentsProvider.java
@@ -211,6 +211,13 @@ public class SFTPDocumentsProvider extends DocumentsProvider {
 	}
 
 	public Cursor queryRoots(String[] projection) {
+		try {
+			connection.ping();
+			sftp.close();
+			connection.close();
+		}
+		catch(Exception e){
+		}
 		MatrixCursor result=new MatrixCursor(projection!=null?projection:DEFAULT_ROOT_PROJECTION);
 		SharedPreferences settings=PreferenceManager
 			.getDefaultSharedPreferences(getContext());
-- 
2.43.0