1 files changed, 26 insertions, 0 deletions
diff --git a/yggdrasil/server.go b/yggdrasil/server.go
new file mode 100644
index 0000000..818f3ed
--- /dev/null
+++ b/yggdrasil/server.go
@@ -0,0 +1,26 @@
+package yggdrasil
+
+type Server interface {
+	// HasJoined returns nil if and only if err != nil
+	HasJoined(username string, serverID string) (*HasJoinedResponse, error)
+	// Name returns a human-readable, unique name of this server
+	Name() string
+}
+
+type HasJoinedResponse struct {
+	StatusCode int    `json:"-"`
+	RawBody    []byte `json:"-"`
+	ServerName string `json:"-"`
+
+	ID         string `json:"id"`
+	Name       string `json:"name"`
+	Properties []struct {
+		Name      string `json:"name"`
+		Value     string `json:"value"`
+		Signature string `json:"signature,omitempty"`
+	} `json:"properties"`
+}
+
+func (r HasJoinedResponse) HasJoined() bool {
+	return r.StatusCode == 200 && r.ID != "" && r.Name != ""
+}