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always return the ReadResponse error after an upload

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This commit is contained in:
Nicola Murino 2020-08-06 16:41:36 +02:00
parent 08a1e2e380
commit 4a68979b89
1 changed files with 9 additions and 15 deletions
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24
ftp.go
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@ -647,16 +647,14 @@ func (c *ServerConn) StorFrom(path string, r io.Reader, offset uint64) error {
return err
}
_, err = io.Copy(conn, r)
// if the upload fails we still need to try to read the server
// response otherwise if the failure is not due to a connection problem,
// for example the server denied the upload for quota limits, we miss
// the response and we cannot use the connection to send other commands.
// So we don't check io.Copy error and we return the error from
// ReadResponse so the user can see the real error
io.Copy(conn, r)
conn.Close()
if err != nil {
// if the upload failed we still need to try to read the server
// response otherwise if the failure is not due to a connection problem,
// for example the server denied the upload for quota limits, we miss
// the response and we cannot use the connection to send other commands
c.conn.ReadResponse(StatusClosingDataConnection)
return err
}
_, _, err = c.conn.ReadResponse(StatusClosingDataConnection)
return err
@ -673,13 +671,9 @@ func (c *ServerConn) Append(path string, r io.Reader) error {
return err
}
_, err = io.Copy(conn, r)
// see the comment for StorFrom above
io.Copy(conn, r)
conn.Close()
if err != nil {
// see the comment for StorFrom above
c.conn.ReadResponse(StatusClosingDataConnection)
return err
}
_, _, err = c.conn.ReadResponse(StatusClosingDataConnection)
return err