export SMTPError so it can be used in Send() to return custom smtp er…

…rors
emersion · Feb 22, 2019 · 2babd40 · 2babd40
1 parent 14578f1
commit 2babd40
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Showing 2 changed files with 5 additions and 4 deletions.
diff --git a/conn.go b/conn.go
@@ -411,7 +411,7 @@ func (c *Conn) handleData(arg string) {
 	err := c.User().Send(c.msg.From, c.msg.To, c.msg.Reader)
 	io.Copy(ioutil.Discard, c.msg.Reader) // Make sure all the data has been consumed
 	if err != nil {
-		if smtperr, ok := err.(*smtpError); ok {
+		if smtperr, ok := err.(*SMTPError); ok {
 			code = smtperr.Code
 			msg = smtperr.Message
 		} else {

diff --git a/data.go b/data.go
@@ -4,16 +4,17 @@ import (
 	"io"
 )
 
-type smtpError struct {
+// SMTPError specifies the error code and message that needs to be returned to the client
+type SMTPError struct {
 	Code    int
 	Message string
 }
 
-func (err *smtpError) Error() string {
+func (err *SMTPError) Error() string {
 	return err.Message
 }
 
-var ErrDataTooLarge = &smtpError{
+var ErrDataTooLarge = &SMTPError{
 	Code:    552,
 	Message: "Maximum message size exceeded",
 }