commit ca0cf734c5dfc1b40bd23014bd4c13cf089ab871 Author: leeroy ter.one.leeboi@hush.com Date: Fri Jul 10 20:26:56 2015 -0400

Prevent blocking after an exception. --- .../descriptor/impl/DescriptorCollectorImpl.java | 12 ++++++++++-- .../torproject/descriptor/impl/DirectoryDownloader.java | 7 +++++-- 2 files changed, 15 insertions(+), 4 deletions(-)

diff --git a/src/org/torproject/descriptor/impl/DescriptorCollectorImpl.java b/src/org/torproject/descriptor/impl/DescriptorCollectorImpl.java index e5f2f9c..5373b9d 100644 --- a/src/org/torproject/descriptor/impl/DescriptorCollectorImpl.java +++ b/src/org/torproject/descriptor/impl/DescriptorCollectorImpl.java @@ -112,9 +112,10 @@ public class DescriptorCollectorImpl implements DescriptorCollector {

String fetchRemoteDirectory(String url) { StringBuilder sb = new StringBuilder(); + HttpURLConnection huc = null; try { URL u = new URL(url); - HttpURLConnection huc = (HttpURLConnection) u.openConnection(); + huc = (HttpURLConnection) u.openConnection(); huc.setRequestMethod("GET"); huc.connect(); int responseCode = huc.getResponseCode(); @@ -129,6 +130,9 @@ public class DescriptorCollectorImpl implements DescriptorCollector { } } catch (IOException e) { e.printStackTrace(); + if (huc != null) { + huc.disconnect(); + } return ""; } return sb.toString(); @@ -184,6 +188,7 @@ public class DescriptorCollectorImpl implements DescriptorCollector {

void fetchRemoteFile(String url, File destinationFile, long lastModifiedMillis) { + HttpURLConnection huc = null; try { File destinationDirectory = destinationFile.getParentFile(); destinationDirectory.mkdirs(); @@ -191,7 +196,7 @@ public class DescriptorCollectorImpl implements DescriptorCollector { + destinationFile.getName()); FileOutputStream fos = new FileOutputStream(tempDestinationFile); URL u = new URL(url); - HttpURLConnection huc = (HttpURLConnection) u.openConnection(); + huc = (HttpURLConnection) u.openConnection(); huc.setRequestMethod("GET"); if (!url.endsWith(".xz")) { huc.addRequestProperty("Accept-Encoding", "gzip"); @@ -219,6 +224,9 @@ public class DescriptorCollectorImpl implements DescriptorCollector { } } catch (IOException e) { e.printStackTrace(); + if (huc != null) { + huc.disconnect(); + } } }

diff --git a/src/org/torproject/descriptor/impl/DirectoryDownloader.java b/src/org/torproject/descriptor/impl/DirectoryDownloader.java index f10fc83..4266217 100644 --- a/src/org/torproject/descriptor/impl/DirectoryDownloader.java +++ b/src/org/torproject/descriptor/impl/DirectoryDownloader.java @@ -58,10 +58,10 @@ public class DirectoryDownloader implements Runnable { String url = "http://" + this.ipPort + request.getRequestedResource(); request.setRequestStart(System.currentTimeMillis()); + HttpURLConnection huc = null; try { URL u = new URL(url); - HttpURLConnection huc = - (HttpURLConnection) u.openConnection(); + huc = (HttpURLConnection) u.openConnection(); huc.setConnectTimeout((int) this.connectTimeout); huc.setReadTimeout((int) this.readTimeout); huc.setRequestMethod("GET"); @@ -86,6 +86,9 @@ public class DirectoryDownloader implements Runnable { } } catch (Exception e) { request.setException(e); + if (huc != null) { + huc.disconnect(); + } /* Stop downloading from this directory if there are any * problems, e.g., refused connections. */ keepRunning = false;