From 5f32db609e618bebd568d48d151a80d865e55859 Mon Sep 17 00:00:00 2001
From: Tom van der Lee <tom@vanderlee.io>
Date: Wed, 10 Jun 2026 08:36:16 +0200
Subject: Added support for passing multiple subdomains within one session

---
 ttun/__main__.py | 11 +++++++++--
 ttun/client.py   | 12 +++++++++---
 2 files changed, 18 insertions(+), 5 deletions(-)

diff --git a/ttun/__main__.py b/ttun/__main__.py
index dd83e53..8d77480 100644
--- a/ttun/__main__.py
+++ b/ttun/__main__.py
@@ -42,6 +42,7 @@ def main():
         "--subdomain",
         default=None,
         help="The subdomain of the ttun tunnel",
+        action="append",
     )
     parser.add_argument(
         "-t",
@@ -68,7 +69,7 @@ def main():
 
     client = Client(
         port=args.port,
-        subdomain=args.subdomain,
+        subdomains=args.subdomain,
         server=args.server,
         to=args.to,
         https=args.https,
@@ -85,7 +86,13 @@ def main():
 
     def print_info(server: Server):
         print("Tunnel created:")
-        print(f'{client.config["url"]} -> {client.proxy_origin}')
+
+        if "urls" in client.config:
+            for url in client.config["urls"]:
+                print(f"{url} -> {client.proxy_origin}")
+        else:
+            print(f'{client.config["url"]} -> {client.proxy_origin}')
+
         print("")
         print(f"Inspect requests:")
         print(f"http://localhost:{server.port}")
diff --git a/ttun/client.py b/ttun/client.py
index 0cc5012..6aed814 100644
--- a/ttun/client.py
+++ b/ttun/client.py
@@ -46,14 +46,14 @@ class Client:
         self,
         port: int,
         server: str,
-        subdomain: str = None,
+        subdomains: List[str] = None,
         to: str = "127.0.0.1",
         https: bool = False,
         headers: List[Tuple[str, str]] = None,
     ):
         self.version = __version__
         self.server = server
-        self.subdomain = subdomain
+        self.subdomains = subdomains
 
         self.config: Optional[Config] = None
         self.connection: ClientConnection = None
@@ -90,7 +90,13 @@ class Client:
     async def connect(self) -> ClientConnection:
         self.connection = await websockets.connect(f"{self.server}/tunnel/")
 
-        await self.send({"subdomain": self.subdomain, "version": self.version})
+        await self.send(
+            {
+                "subdomain": self.subdomains[0] if self.subdomains else None,
+                "subdomains": self.subdomains,
+                "version": self.version,
+            }
+        )
 
         self.config = await self.receive()
 
-- 
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