From 96e7a9a89048a13b9e97b72494e4733dc09b615b Mon Sep 17 00:00:00 2001
From: Weilong Ye <weilong.ye@avidbots.com>
Date: Thu, 15 Apr 2021 09:55:26 -0400
Subject: [PATCH 1/2] Replaced bag.isOpen() by checking bag filename

---
 rosbag_snapshot/src/snapshotter.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/rosbag_snapshot/src/snapshotter.cpp b/rosbag_snapshot/src/snapshotter.cpp
index 407e074..863bebd 100644
--- a/rosbag_snapshot/src/snapshotter.cpp
+++ b/rosbag_snapshot/src/snapshotter.cpp
@@ -311,7 +311,7 @@ bool Snapshotter::writeTopic(rosbag::Bag& bag, MessageQueue& message_queue, stri
   MessageQueue::range_t range = message_queue.rangeFromTimes(req.start_time, req.stop_time);
 
   // open bag if this the first valid topic and there is data
-  if (!bag.isOpen() && range.second > range.first)
+  if (bag.getFileName().empty() && range.second > range.first)
   {
     try
     {
@@ -425,7 +425,7 @@ bool Snapshotter::triggerSnapshotCb(rosbag_snapshot_msgs::TriggerSnapshot::Reque
   }
 
   // If no topics were subscribed/valid/contained data, this is considered a non-success
-  if (!bag.isOpen())
+  if (bag.getFileName().empty())
   {
     res.success = false;
     res.message = res.NO_DATA_MESSAGE;

From 8d5c01b06b1a12d4c828b08c1d04984e013cd7e8 Mon Sep 17 00:00:00 2001
From: Weilong Ye <weilong.ye@avidbots.com>
Date: Thu, 15 Apr 2021 10:22:31 -0400
Subject: [PATCH 2/2] bump version to 1.1.0

---
 rosbag_snapshot/package.xml      | 2 +-
 rosbag_snapshot_msgs/package.xml | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/rosbag_snapshot/package.xml b/rosbag_snapshot/package.xml
index 1779d14..81cb850 100644
--- a/rosbag_snapshot/package.xml
+++ b/rosbag_snapshot/package.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <package format="2">
   <name>rosbag_snapshot</name>
-  <version>1.0.3</version>
+  <version>1.1.0</version>
   <description>The rosbag_snapshot package</description>
   <author email="kma1660+rsp@gmail.com">Kevin Allen</author>
   <maintainer email="davidvlu@gmail.com">David V. Lu!!</maintainer>
diff --git a/rosbag_snapshot_msgs/package.xml b/rosbag_snapshot_msgs/package.xml
index 509078f..c398b04 100644
--- a/rosbag_snapshot_msgs/package.xml
+++ b/rosbag_snapshot_msgs/package.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <package format="2">
   <name>rosbag_snapshot_msgs</name>
-  <version>1.0.3</version>
+  <version>1.1.0</version>
   <description>Service and message definitions for rosbag_snapshot</description>
 
   <author email="kma1660+rsp@gmail.com">Kevin Allen</author>