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| author | Simon Rettberg | 2020-05-19 13:30:23 +0200 |
|---|---|---|
| committer | Simon Rettberg | 2020-05-19 13:30:23 +0200 |
| commit | eec23fd125ff9aae2d2d9997c01581845cebb8b3 (patch) | |
| tree | 82dbcbb1f5b06cbc4b7098065e49539883977d55 /src | |
| parent | Try reusing old connection, even if we don't have a user context (diff) | |
| download | bwlp-guacamole-ext-eec23fd125ff9aae2d2d9997c01581845cebb8b3.tar.gz bwlp-guacamole-ext-eec23fd125ff9aae2d2d9997c01581845cebb8b3.tar.xz bwlp-guacamole-ext-eec23fd125ff9aae2d2d9997c01581845cebb8b3.zip | |
Better debug spam for connection checks
Diffstat (limited to 'src')
| -rw-r--r-- | src/main/java/de/bwlehrpool/bwlp_guac/AvailableClient.java | 11 | ||||
| -rw-r--r-- | src/main/java/de/bwlehrpool/bwlp_guac/VncConnection.java | 14 |
2 files changed, 15 insertions, 10 deletions
diff --git a/src/main/java/de/bwlehrpool/bwlp_guac/AvailableClient.java b/src/main/java/de/bwlehrpool/bwlp_guac/AvailableClient.java index c60db10..5165a9c 100644 --- a/src/main/java/de/bwlehrpool/bwlp_guac/AvailableClient.java +++ b/src/main/java/de/bwlehrpool/bwlp_guac/AvailableClient.java @@ -161,11 +161,12 @@ public class AvailableClient implements Cloneable { if (now < this.lastConnectionCheck) { this.lastConnectionCheck = 0; } - if (now - this.lastConnectionCheck < 2000) + if (now - this.lastConnectionCheck < 750) return this.connectionOk; for (;;) { + String version = null; try (VncConnection vnc = new VncConnection(this.clientip, 5900)) { - String version = vnc.handshake(); + version = vnc.handshake(); if (version == null) { LOGGER.info("Host " + this.clientip + " doesn't speak RFB protocol"); break; @@ -173,11 +174,11 @@ public class AvailableClient implements Cloneable { LOGGER.debug("VNC Version for " + this.clientip + " is " + version); if (vnc.tryLogin(this.password)) { LOGGER.info("Connection to " + this + " is OK"); - this.lastConnectionCheck = now; + this.lastConnectionCheck = System.currentTimeMillis(); return this.connectionOk = true; } } catch (IOException e) { - LOGGER.info("Connection error VNC @ " + this); + LOGGER.info("Connection error VNC (" + version + ") @ " + this); if (retries-- > 0) { try { Thread.sleep(1000); @@ -190,7 +191,7 @@ public class AvailableClient implements Cloneable { } break; } - this.lastConnectionCheck = now; + this.lastConnectionCheck = System.currentTimeMillis(); this.password = null; // Render invalid, so ConnectionManager::getForUser() doesn't turn into an infinite loop return this.connectionOk = false; } diff --git a/src/main/java/de/bwlehrpool/bwlp_guac/VncConnection.java b/src/main/java/de/bwlehrpool/bwlp_guac/VncConnection.java index 06a7013..0afafd0 100644 --- a/src/main/java/de/bwlehrpool/bwlp_guac/VncConnection.java +++ b/src/main/java/de/bwlehrpool/bwlp_guac/VncConnection.java @@ -101,11 +101,15 @@ public class VncConnection implements Closeable { return true; } - private void printError() throws IOException { - int len = in.readInt(); - byte[] msg = new byte[len]; - in.readFully(msg); - LOGGER.info(new String(msg, StandardCharsets.ISO_8859_1)); + private void printError() { + try { + int len = in.readInt(); + byte[] msg = new byte[len]; + in.readFully(msg); + LOGGER.info(new String(msg, StandardCharsets.ISO_8859_1)); + } catch (IOException e) { + // Nothing, we're already kinda handling an error, so if we can't fetch the message, ignore + } } @Override |