Create link using UDP work

gns3server/controller/hypervisor.py

@@ -91,11 +91,26 @@ class Hypervisor:
                 data = json.dumps(data)
                 response = yield from session.request(method, url, headers=headers, data=data)
                 body = yield from response.read()
-                if response.status >= 300:
-                    raise aiohttp.errors.HttpProcessingError(code=response.status, message=body)
-                yield from response.release()
-        return body
+                if body:
+                    body = body.decode()
+                if response.status == 400:
+                    raise aiohttp.web.HTTPBadRequest(text=body)
+                elif response.status == 401:
+                    raise aiohttp.web.HTTPUnauthorized(text=body)
+                elif response.status == 403:
+                    raise aiohttp.web.HTTPForbidden(text=body)
+                elif response.status == 404:
+                    raise aiohttp.web.HTTPNotFound(text="{} not found on hypervisor".format(url))
+                elif response.status == 409:
+                    raise aiohttp.web.HTTPConflict(text=body)
+                elif response.status >= 300:
+                    raise NotImplemented("{} status code is not supported".format(e.status))
+                if body and len(body):
+                    response.json = json.loads(body)
+                else:
+                    response.json = {}
+                return response
 
     @asyncio.coroutine
     def post(self, path, data={}):
-        yield from self.httpQuery("POST", path, data)
+        return (yield from self.httpQuery("POST", path, data))

gns3server/controller/project.py

@@ -20,7 +20,7 @@ import aiohttp
 from uuid import UUID, uuid4
 
 from .vm import VM
-from .link import Link
+from .udp_link import UDPLink
 
 
 class Project:
@@ -98,7 +98,7 @@ class Project:
         """
         Create a link. By default the link is empty
         """
-        link = Link(self)
+        link = UDPLink(self)
         self._links[link.id] = link
         return link
 

gns3server/controller/udp_link.py

@@ -35,9 +35,9 @@ class UDPLink(Link):
         port_number2 = self._vms[1]["port_number"]
 
         # Reserve a UDP port on both side
-        response = yield from vm1.post("/ports/udp".format(self._project.id))
+        response = yield from vm1.hypervisor.post("/projects/{}/ports/udp".format(self._project.id))
         vm1_port = response.json["udp_port"]
-        response = yield from vm2.post("/ports/udp".format(self._project.id))
+        response = yield from vm2.hypervisor.post("/projects/{}/ports/udp".format(self._project.id))
         vm2_port = response.json["udp_port"]
 
         # Create the tunnel on both side