The DoHNameserver now supports using GET instead of POST

if desired, and passes source and source_port to the
underlying query methods.

(cherry picked from commit b9eea8e)

Author: rthalley

dns/nameserver.py

@@ -165,11 +165,13 @@ def __init__(
         url: str,
         bootstrap_address: Optional[str] = None,
         verify: Union[bool, str] = True,
+        want_get: bool = False,
     ):
         super().__init__()
         self.url = url
         self.bootstrap_address = bootstrap_address
         self.verify = verify
+        self.want_get = want_get
 
     def kind(self):
         return "DoH"
@@ -203,10 +205,13 @@ def query(
             request,
             self.url,
             timeout=timeout,
+            source=source,
+            source_port=source_port,
             bootstrap_address=self.bootstrap_address,
             one_rr_per_rrset=one_rr_per_rrset,
             ignore_trailing=ignore_trailing,
             verify=self.verify,
+            post=(not self.want_get),
         )
 
     async def async_query(
@@ -224,10 +229,13 @@ async def async_query(
             request,
             self.url,
             timeout=timeout,
+            source=source,
+            source_port=source_port,
             bootstrap_address=self.bootstrap_address,
             one_rr_per_rrset=one_rr_per_rrset,
             ignore_trailing=ignore_trailing,
             verify=self.verify,
+            post=(not self.want_get),
         )
 
 

doc/whatsnew.rst

@@ -22,6 +22,10 @@ What's New in dnspython
   feature like DoH is not desired in dnspython, but an old httpx is installed
   along with dnspython for some other purpose.
 
+* The DoHNameserver class now allows GET to be used instead of the default POST,
+  and also passes source and source_port correctly to the underlying query
+  methods.
+
 2.5.0
 -----