// GetSession implements the http.Handler interface.
//
// The method responds with JSON-encoded api.Session value.
//
// GetSession validates the authentication - for every
// api.Session it reads from requests, the session must
// already exist in Sessions map. Otherwise handler
// responds with 401.
func (fa *FakeAuth) GetSession(w http.ResponseWriter, r *http.Request) {
var req api.Session
req.ReadFrom(r)
var session *api.Session
fa.mu.RLock()
for _, s := range fa.Sessions {
if s.ClientID == req.ClientID {
session = s
break
}
}
fa.mu.RUnlock()
if session == nil {
w.WriteHeader(http.StatusUnauthorized)
} else {
json.NewEncoder(w).Encode(session)
}
}
