🤖 Merge PR DefinitelyTyped#74265 [node/tls] Added TLSSocket.servername by @ikeyan

Author: ikeyan

types/node/node-tests/tls.ts

@@ -60,6 +60,7 @@ import {
     tlsSocket.enableTrace();
 
     tlsSocket.encrypted; // $ExpectType true
+    tlsSocket.servername; // $ExpectType string | false | null
 
     const caCertificates: string[] = getCACertificates("default");
     const ciphers: string[] = getCiphers();

types/node/tls.d.ts

@@ -251,6 +251,10 @@ declare module "node:tls" {
          * When a handshake is completed but not ALPN protocol was selected, tlsSocket.alpnProtocol equals false.
          */
         alpnProtocol: string | false | null;
+        /**
+         * String containing the server name requested via SNI (Server Name Indication) TLS extension.
+         */
+        servername: string | false | null;
         /**
          * Returns an object representing the local certificate. The returned object has
          * some properties corresponding to the fields of the certificate.

types/node/v20/test/tls.ts

@@ -58,6 +58,7 @@ import {
     tlsSocket.enableTrace();
 
     tlsSocket.encrypted; // $ExpectType true
+    tlsSocket.servername; // $ExpectType string | false | null
 
     const ciphers: string[] = getCiphers();
     const curve: string = DEFAULT_ECDH_CURVE;

types/node/v20/tls.d.ts

@@ -245,6 +245,10 @@ declare module "tls" {
          * When a handshake is completed but not ALPN protocol was selected, tlsSocket.alpnProtocol equals false.
          */
         alpnProtocol: string | false | null;
+        /**
+         * String containing the server name requested via SNI (Server Name Indication) TLS extension.
+         */
+        servername: string | false | null;
         /**
          * Returns an object representing the local certificate. The returned object has
          * some properties corresponding to the fields of the certificate.

types/node/v22/test/tls.ts

@@ -60,6 +60,7 @@ import {
     tlsSocket.enableTrace();
 
     tlsSocket.encrypted; // $ExpectType true
+    tlsSocket.servername; // $ExpectType string | false | null
 
     const caCertificates: string[] = getCACertificates("default");
     const ciphers: string[] = getCiphers();

types/node/v22/tls.d.ts

@@ -245,6 +245,10 @@ declare module "tls" {
          * When a handshake is completed but not ALPN protocol was selected, tlsSocket.alpnProtocol equals false.
          */
         alpnProtocol: string | false | null;
+        /**
+         * String containing the server name requested via SNI (Server Name Indication) TLS extension.
+         */
+        servername: string | false | null;
         /**
          * Returns an object representing the local certificate. The returned object has
          * some properties corresponding to the fields of the certificate.

types/node/v24/test/tls.ts

@@ -60,6 +60,7 @@ import {
     tlsSocket.enableTrace();
 
     tlsSocket.encrypted; // $ExpectType true
+    tlsSocket.servername; // $ExpectType string | false | null
 
     const caCertificates: string[] = getCACertificates("default");
     const ciphers: string[] = getCiphers();

types/node/v24/tls.d.ts

@@ -245,6 +245,10 @@ declare module "tls" {
          * When a handshake is completed but not ALPN protocol was selected, tlsSocket.alpnProtocol equals false.
          */
         alpnProtocol: string | false | null;
+        /**
+         * String containing the server name requested via SNI (Server Name Indication) TLS extension.
+         */
+        servername: string | false | null;
         /**
          * Returns an object representing the local certificate. The returned object has
          * some properties corresponding to the fields of the certificate.