// Wait for the leader to receive the generated signatures from the servers
func (l *Peer) ReceiveBasicSignature(c net.Conn) *net.BasicSignature {
appMsg, err := c.Receive()
if err != nil {
dbg.Fatal(l.String(), "error decoding message from", c.PeerName())
}
if appMsg.MsgType != net.BasicSignatureType {
dbg.Fatal(l.String(), "Received an unknown type:", appMsg.MsgType.String())
}
bs := appMsg.Msg.(net.BasicSignature)
return &bs
}
// Will send the message to be signed to everyone
func (l *Peer) SendMessage(msg []byte, c net.Conn) {
if len(msg) > msgMaxLenght {
dbg.Fatal("Tried to send a too big message to sign. Abort")
}
ms := new(net.MessageSigning)
ms.Length = len(msg)
ms.Msg = msg
err := c.Send(*ms)
if err != nil {
dbg.Fatal("Could not send message to", c.PeerName())
}
}
func (l *Peer) ReceiveMessage(c net.Conn) net.MessageSigning {
app, err := c.Receive()
if err != nil {
dbg.Fatal(l.String(), "could not receive message from", c.PeerName())
}
if app.MsgType != net.MessageSigningType {
dbg.Fatal(l.String(), "MS error: received", app.MsgType.String(), "from", c.PeerName())
}
return app.Msg.(net.MessageSigning)
}
func (l *Peer) ReceiveListBasicSignature(c net.Conn) net.ListBasicSignature {
app, err := c.Receive()
if err != nil {
dbg.Fatal(l.String(), "could not receive listbasicsig from", c.PeerName())
}
if app.MsgType != net.ListBasicSignatureType {
dbg.Fatal(l.String(), "LBS error: received", app.MsgType.String(), "from", c.PeerName())
}
return app.Msg.(net.ListBasicSignature)
}