// handleMessages takes all messages from the Send channel
// and actually sends them over the network. It then waits
// for the response and puts it in the Recv channel.
func (c *Client) handleMessages(tnl io.ReadWriter) {
// We don't need compression for a local socket:
protocol := protocol.NewProtocol(tnl, false)
for {
select {
case <-c.quit:
return
case msg := <-c.Send:
if err := protocol.Send(msg); err != nil {
log.Warning("client-send: ", err)
c.Recv <- nil
continue
}
resp := &wire.Response{}
if err := protocol.Recv(resp); err != nil {
log.Warning("client-recv: ", err)
c.Recv <- nil
continue
}
c.Recv <- resp
}
}
}
// Handles incoming requests:
func (d *Server) handleConnection(ctx context.Context, conn net.Conn) {
// Make sure this connection count gets released:
defer func() {
if err := conn.Close(); err != nil {
log.Debugf("daemon-loop: connection drop failed: %v", err)
}
d.maxConnections <- allowOneConn{}
}()
tnl, err := security.NewEllipticTunnel(conn)
if err != nil {
log.Error("Tunnel failed", err)
return
}
p := protocol.NewProtocol(tnl, false)
// Loop until client disconnect or dies otherwise:
for {
msg := &wire.Command{}
if err := p.Recv(msg); err != nil {
if err != io.EOF {
log.Warning("daemon-recv: ", err)
}
return
}
log.Infof("recv: %s: %v", conn.RemoteAddr().String(), msg)
d.handleCommand(ctx, msg, p)
}
}
// wrapConnAsProto establishes the moose protocol on the raw ipfs connection
func wrapConnAsProto(conn net.Conn, node *ipfsutil.Node, peerHash string) (*protocol.Protocol, error) {
pub, err := node.PublicKeyFor(peerHash)
if err != nil {
return nil, err
}
priv, err := node.PrivateKey()
if err != nil {
return nil, err
}
authrw := security.NewAuthReadWriter(conn, priv, pub)
if err := authrw.Trigger(); err != nil {
return nil, err
}
return protocol.NewProtocol(authrw, true), nil
}