func (srv *Vtmap) Read(req *vtsrv.Req) {
srv.Lock()
strscore := string([]byte(req.Tc.Score))
b := srv.htbl[strscore]
srv.Unlock()
if b == nil {
req.RespondError("not found")
} else {
req.RespondRead(b)
}
}
func (srv *Vtram) Read(req *vtsrv.Req) {
b := srv.getBlock(req.Tc.Score)
if b == nil {
req.RespondError("not found")
} else {
n := int(req.Tc.Count)
if n > len(b.data) {
n = len(b.data)
}
req.RespondRead(b.data[0:n])
}
}
func (srv *Grande) Read(req *vtsrv.Req) {
var n int
bname := srv.Name(req.Tc.Score)
f, err := os.Open(bname)
if err != nil {
req.RespondError(err.Error())
return
}
b := make([]byte, req.Tc.Count)
n, err = f.Read(b)
f.Close()
if err != nil {
req.RespondError(err.Error())
return
}
req.RespondRead(b[0:n])
}