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-rw-r--r--testing/xpcshell/dns-packet/classes.js23
1 files changed, 23 insertions, 0 deletions
diff --git a/testing/xpcshell/dns-packet/classes.js b/testing/xpcshell/dns-packet/classes.js
new file mode 100644
index 0000000000..9a3d9b1e8c
--- /dev/null
+++ b/testing/xpcshell/dns-packet/classes.js
@@ -0,0 +1,23 @@
+'use strict'
+
+exports.toString = function (klass) {
+ switch (klass) {
+ case 1: return 'IN'
+ case 2: return 'CS'
+ case 3: return 'CH'
+ case 4: return 'HS'
+ case 255: return 'ANY'
+ }
+ return 'UNKNOWN_' + klass
+}
+
+exports.toClass = function (name) {
+ switch (name.toUpperCase()) {
+ case 'IN': return 1
+ case 'CS': return 2
+ case 'CH': return 3
+ case 'HS': return 4
+ case 'ANY': return 255
+ }
+ return 0
+}