func main() {
mh := codec.MsgpackHandle{}
mh.MapType = reflect.TypeOf(map[string]interface{}(nil))
buf := make([]byte, 10240)
b := B{"hello", 3}
msg_b := struct{ B B }{b}
fmt.Printf("Send %#v\n", msg_b)
enc := codec.NewEncoderBytes(&buf, &mh)
err := enc.Encode(msg_b)
if err != nil {
log.Fatalf("Encode: %s", err)
}
var rcv interface{}
dec := codec.NewDecoderBytes(buf, &mh)
err = dec.Decode(&rcv)
if err != nil {
log.Fatalf("Decode: %s", err)
}
fmt.Printf("Raw Recv: %#v\n", rcv)
var msg MSG
dec = codec.NewDecoderBytes(buf, &mh)
err = dec.Decode(&msg)
if err != nil {
log.Fatalf("Decode: %s", err)
}
fmt.Printf("Msg Recv: %#v\n", msg)
fmt.Printf("Msg.A Recv: %#v\n", msg.A)
fmt.Printf("Msg.B Recv: %#v\n", msg.B)
}
// Puts a new value into the database. Handles encoding using msgPack. Putting nil deletes
// an existing key-value pair
func (db *DB) Put(key string, value interface{}) error {
glog.V(2).Infoln("put", key, value)
if value != nil {
var data []byte
e := codec.NewEncoderBytes(&data, &mh)
err := e.Encode(value)
if err != nil {
return fmt.Errorf("database.Put encoding for key %s: %s", key, err.Error())
}
err = db.ldb.Put([]byte(key), data, nil)
if err != nil {
return fmt.Errorf("database.Put key %s: %s", key, err.Error())
}
} else {
db.ldb.Delete([]byte(key), nil)
}
return nil
}
// Send sends a message across the channel to a receiver on the
// other side of the transport.
func (c *channel) Send(message interface{}) error {
if c.direction == inbound {
return ErrWrongDirection
}
mCopy, mErr := c.copyMessage(message)
if mErr != nil {
return mErr
}
var buf []byte
encoder := codec.NewEncoderBytes(&buf, c.session.handler)
encodeErr := encoder.Encode(mCopy)
if encodeErr != nil {
return encodeErr
}
// TODO check length of buf
_, writeErr := c.stream.Write(buf)
if writeErr != nil {
return writeErr
}
return nil
}