From: David ‘Bombe’ Roden <bombe@pterodactylus.net>
Date: Mon, 27 Apr 2015 16:26:19 +0000 (+0200)
Subject: Print escape characters to logger
X-Git-Url: https://git.pterodactylus.net/?a=commitdiff_plain;h=82bcd4ba9cb14e6592fb3c4d3c8081319f4da564;p=xudocci.git

Print escape characters to logger
---

diff --git a/src/main/java/net/pterodactylus/irc/DefaultConnection.java b/src/main/java/net/pterodactylus/irc/DefaultConnection.java
index 876aefb..194caf7 100644
--- a/src/main/java/net/pterodactylus/irc/DefaultConnection.java
+++ b/src/main/java/net/pterodactylus/irc/DefaultConnection.java
@@ -500,11 +500,23 @@ public class DefaultConnection extends AbstractExecutionThreadService implements
 				commandBuilder.append(parameter);
 			}
 
-			logger.trace(String.format(">> %s", commandBuilder));
+			logger.trace(String.format(">> %s", addEscapeCharacters(commandBuilder)));
 			outputStream.write((commandBuilder.toString() + "\r\n").getBytes("UTF-8"));
 			outputStream.flush();
 		}
 
+		private String addEscapeCharacters(StringBuilder commandBuilder) {
+			StringBuilder escaped = new StringBuilder();
+			for (char c : commandBuilder.toString().toCharArray()) {
+				if (c < 32) {
+					escaped.append("\\CTRL[").append((int) c).append("]");
+				} else {
+					escaped.append(c);
+				}
+			}
+			return escaped.toString();
+		}
+
 		/**
 		 * Reads a line of reply from the connection.
 		 *