// decodes an nntp message and writes it to a section of the file.
func decodeMsg(c *nntp.Conn, f *file, groups []string, MsgID string) {
defer f.Done()
g, err := findGroup(c, groups)
if err != nil {
putBroken(c)
glog.Errorf("switching to group %s: %s", g, err)
return
}
rc, err := c.GetMessage(MsgID)
if err != nil {
glog.Errorf("getting message %s from group %s: %s", MsgID, g, err)
if _, ok := err.(*textproto.Error); ok {
putConn(c)
} else {
putBroken(c)
}
return
}
putConn(c)
yread, err := yenc.NewPart(bytes.NewReader(rc))
if err != nil {
glog.Errorln(err)
return
}
wr := f.WriterAt(yread.Begin)
_, err = io.Copy(wr, yread)
if err != nil {
glog.Errorln(err)
}
}
