vendor/github.com/Rhymen/go-whatsapp/errors.go


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package whatsapp

import (
	"fmt"
	"github.com/pkg/errors"
)

var (
	ErrAlreadyConnected           = errors.New("already connected")
	ErrAlreadyLoggedIn            = errors.New("already logged in")
	ErrInvalidSession             = errors.New("invalid session")
	ErrLoginInProgress            = errors.New("login or restore already running")
	ErrNotConnected               = errors.New("not connected")
	ErrInvalidWsData              = errors.New("received invalid data")
	ErrInvalidWsState             = errors.New("can't handle binary data when not logged in")
	ErrConnectionTimeout          = errors.New("connection timed out")
	ErrMissingMessageTag          = errors.New("no messageTag specified or to short")
	ErrInvalidHmac                = errors.New("invalid hmac")
	ErrInvalidServerResponse      = errors.New("invalid response received from server")
	ErrServerRespondedWith404     = errors.New("server responded with status 404")
	ErrMediaDownloadFailedWith404 = errors.New("download failed with status code 404")
	ErrMediaDownloadFailedWith410 = errors.New("download failed with status code 410")
)

type ErrConnectionFailed struct {
	Err error
}

func (e *ErrConnectionFailed) Error() string {
	return fmt.Sprintf("connection to WhatsApp servers failed: %v", e.Err)
}

type ErrConnectionClosed struct {
	Code int
	Text string
}

func (e *ErrConnectionClosed) Error() string {
	return fmt.Sprintf("server closed connection,code: %d,text: %s", e.Code, e.Text)
}