034db78f94* feat(sessionresolver): try many and use what works * fix(sessionresolver): make sure we can use quic * fix: the config struct is unnecessary * fix: make kvstore optional * feat: write simple integration test * feat: start adding tests * feat: continue writing tests * fix(sessionresolver): add more unit tests * fix(sessionresolver): finish adding tests * refactor(sessionresolver): changes after code review
43 lines
747 B
Go
43 lines
747 B
Go
package sessionresolver
|
|
|
|
import (
|
|
"errors"
|
|
"fmt"
|
|
"sync"
|
|
)
|
|
|
|
func (r *Resolver) kvstore() KVStore {
|
|
defer r.mu.Unlock()
|
|
r.mu.Lock()
|
|
if r.KVStore == nil {
|
|
r.KVStore = &memkvstore{}
|
|
}
|
|
return r.KVStore
|
|
}
|
|
|
|
var errMemkvstoreNotFound = errors.New("memkvstore: not found")
|
|
|
|
type memkvstore struct {
|
|
m map[string][]byte
|
|
mu sync.Mutex
|
|
}
|
|
|
|
func (kvs *memkvstore) Get(key string) ([]byte, error) {
|
|
defer kvs.mu.Unlock()
|
|
kvs.mu.Lock()
|
|
out, good := kvs.m[key]
|
|
if !good {
|
|
return nil, fmt.Errorf("%w: %s", errMemkvstoreNotFound, key)
|
|
}
|
|
return out, nil
|
|
}
|
|
|
|
func (kvs *memkvstore) Set(key string, value []byte) error {
|
|
defer kvs.mu.Unlock()
|
|
kvs.mu.Lock()
|
|
if kvs.m == nil {
|
|
kvs.m = make(map[string][]byte)
|
|
}
|
|
kvs.m[key] = value
|
|
return nil
|
|
}
|