Initial Commit

errors.go

@@ -0,0 +1,62 @@
+package onvif
+
+import (
+	"errors"
+	"fmt"
+)
+
+var (
+	// ErrInvalidEndpoint is returned when the endpoint is invalid
+	ErrInvalidEndpoint = errors.New("invalid endpoint")
+
+	// ErrAuthenticationRequired is returned when authentication is required but not provided
+	ErrAuthenticationRequired = errors.New("authentication required")
+
+	// ErrAuthenticationFailed is returned when authentication fails
+	ErrAuthenticationFailed = errors.New("authentication failed")
+
+	// ErrServiceNotSupported is returned when a service is not supported by the device
+	ErrServiceNotSupported = errors.New("service not supported")
+
+	// ErrInvalidResponse is returned when the response is invalid
+	ErrInvalidResponse = errors.New("invalid response")
+
+	// ErrTimeout is returned when a request times out
+	ErrTimeout = errors.New("request timeout")
+
+	// ErrConnectionFailed is returned when connection to the device fails
+	ErrConnectionFailed = errors.New("connection failed")
+
+	// ErrInvalidParameter is returned when a parameter is invalid
+	ErrInvalidParameter = errors.New("invalid parameter")
+
+	// ErrNotInitialized is returned when the client is not initialized
+	ErrNotInitialized = errors.New("client not initialized")
+)
+
+// ONVIFError represents an ONVIF-specific error
+type ONVIFError struct {
+	Code    string
+	Reason  string
+	Message string
+}
+
+// Error implements the error interface
+func (e *ONVIFError) Error() string {
+	return fmt.Sprintf("ONVIF error [%s]: %s - %s", e.Code, e.Reason, e.Message)
+}
+
+// NewONVIFError creates a new ONVIF error
+func NewONVIFError(code, reason, message string) *ONVIFError {
+	return &ONVIFError{
+		Code:    code,
+		Reason:  reason,
+		Message: message,
+	}
+}
+
+// IsONVIFError checks if an error is an ONVIF error
+func IsONVIFError(err error) bool {
+	var onvifErr *ONVIFError
+	return errors.As(err, &onvifErr)
+}