[DoH] Store HTTP method in Request object (POST,HEAD)

homer.py

@@ -187,6 +187,7 @@ class RequestDoH:
         self.message.id = 0 # DoH requests that
         self.message.flags |= dns.flags.AD # Ask for validation
         self.data = self.message.to_wire()
+        self.post = False
         self.head = False
 
     def check_response(self):
@@ -424,9 +425,9 @@ class ConnectionDoH(Connection):
             self.reset_opt_default()
         except AttributeError:
             self.create_handle()
-        if self.post:
+        if self.post or request.post:
             self.prepare_post(request)
-        elif self.head:
+        elif self.head or request.head:
             self.prepare_head(request)
             request.head = True
         else:
@@ -438,11 +439,13 @@ class ConnectionDoH(Connection):
         self.set_opt(pycurl.URL, self.server + ("?dns=%s" % dns_req))
 
     def prepare_post(self, request):
+        request.post = True
         self.set_opt(pycurl.POST, True)
         self.set_opt(pycurl.POSTFIELDS, request.data)
         self.set_opt(pycurl.URL, self.server)
 
     def prepare_head(self, request):
+        request.head = True
         self.prepare_get(request)
         self.set_opt(pycurl.NOBODY, True)