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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
commit6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch)
treea68f146d7fa01f0134297619fbe7e33db084e0aa /testing/xpcshell/dns-packet/examples/tls.js
parentInitial commit. (diff)
downloadthunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz
thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/xpcshell/dns-packet/examples/tls.js')
-rw-r--r--testing/xpcshell/dns-packet/examples/tls.js61
1 files changed, 61 insertions, 0 deletions
diff --git a/testing/xpcshell/dns-packet/examples/tls.js b/testing/xpcshell/dns-packet/examples/tls.js
new file mode 100644
index 0000000000..694a4fecfa
--- /dev/null
+++ b/testing/xpcshell/dns-packet/examples/tls.js
@@ -0,0 +1,61 @@
+'use strict'
+
+const tls = require('tls')
+const dnsPacket = require('..')
+
+var response = null
+var expectedLength = 0
+
+function getRandomInt (min, max) {
+ return Math.floor(Math.random() * (max - min + 1)) + min
+}
+
+const buf = dnsPacket.streamEncode({
+ type: 'query',
+ id: getRandomInt(1, 65534),
+ flags: dnsPacket.RECURSION_DESIRED,
+ questions: [{
+ type: 'A',
+ name: 'google.com'
+ }]
+})
+
+const context = tls.createSecureContext({
+ secureProtocol: 'TLSv1_2_method'
+})
+
+const options = {
+ port: 853,
+ host: 'getdnsapi.net',
+ secureContext: context
+}
+
+const client = tls.connect(options, () => {
+ console.log('client connected')
+ client.write(buf)
+})
+
+client.on('data', function (data) {
+ console.log('Received response: %d bytes', data.byteLength)
+ if (response == null) {
+ if (data.byteLength > 1) {
+ const plen = data.readUInt16BE(0)
+ expectedLength = plen
+ if (plen < 12) {
+ throw new Error('below DNS minimum packet length')
+ }
+ response = Buffer.from(data)
+ }
+ } else {
+ response = Buffer.concat([response, data])
+ }
+
+ if (response.byteLength >= expectedLength) {
+ console.log(dnsPacket.streamDecode(response))
+ client.destroy()
+ }
+})
+
+client.on('end', () => {
+ console.log('Connection ended')
+})