[daemon] Better error handling

2 files changed, 13 insertions, 1 deletions

diff --git a/core/data.go b/core/data.go
index 9783c47..a96b56f 100644
--- a/core/data.go
+++ b/core/data.go
@@ -182,7 +182,7 @@ func decodeString(buf io.Reader, ptr *string) error {
 func ReadAddr(addr string) (string, string, error) {
 	channel, host, ok := strings.Cut(addr, "@")
 	if !ok {
-		return "", "", fmt.Errorf("invalid address")
+		return "", "", ErrInvalidAddress
 	}
 
 	return channel, host, nil
diff --git a/core/errors.go b/core/errors.go
new file mode 100644
index 0000000..a50fbf7
--- /dev/null
+++ b/core/errors.go
@@ -0,0 +1,12 @@
+package core
+
+import "errors"
+
+var (
+	ErrUnexpectedPayloadType = errors.New("unexpected payload type")
+	ErrAuthInvalidUser       = errors.New("invalid user")
+	ErrAuthInvalidPassword   = errors.New("invalid password")
+	ErrInvalidAddress        = errors.New("invalid address")
+	ErrNotSupported          = errors.New("not supported")
+	ErrDisconnected          = errors.New("disconnected")
+)