"application/vnd.ecowin.chart",
				"application/vnd.ecowin.filerequest",
				"application/vnd.ecowin.fileupdate",
				"application/vnd.ecowin.series",
				"application/vnd.ecowin.seriesrequest",
				"application/vnd.ecowin.seriesupdate",
				"application/vnd.emclient.accessrequest+xml",
				"application/vnd.enliven",
				"application/vnd.epson.esf",
				"application/vnd.epson.msf",

		enc:     json.NewEncoder(conn),
		c:       conn,
		pending: make(map[uint64]*json.RawMessage),
	}
}

type serverRequest struct {
	Method string           `json:"method"`
	Params *json.RawMessage `json:"params"`
	Id     *json.RawMessage `json:"id"`
}

func (r *serverRequest) reset() {
	r.Method = ""
	r.Params = nil
	r.Id = nil
}

type serverResponse struct {
	Id     *json.RawMessage `json:"id"`

			if len(content) > 0 {
				// body could be an io.LimitReader, but it shouldn't matter
				// as long as both sides are behaving.
				body, req.pw = io.Pipe()
			} else {
				body = emptyBody
			}
			go c.serveRequest(req, body)
		}
		if len(content) > 0 {
			// TODO(eds): This blocks until the handler reads from the pipe.
			// If the handler takes a long time, it might be a problem.
			req.pw.Write(content)
		} else {

// decode requests and encode responses.
func ServeCodec(codec ServerCodec) {
	DefaultServer.ServeCodec(codec)
}

// ServeRequest is like [ServeCodec] but synchronously serves a single request.
// It does not close the codec upon completion.
func ServeRequest(codec ServerCodec) error {
	return DefaultServer.ServeRequest(codec)
}

// Accept accepts connections on the listener and serves requests

	codec.serviceMethod = serviceMethod
	codec.args = args
	codec.reply = reply
	codec.err = nil
	var serverError error
	if codec.server == nil {
		serverError = ServeRequest(codec)
	} else {
		serverError = codec.server.ServeRequest(codec)
	}
	if codec.err == nil && serverError != nil {
		codec.err = serverError
	}
	return codec.err
}

  <mime-type type="application/vnd.ecowin.filerequest"/>
  <mime-type type="application/vnd.ecowin.fileupdate"/>
  <mime-type type="application/vnd.ecowin.series"/>
  <mime-type type="application/vnd.ecowin.seriesrequest"/>
  <mime-type type="application/vnd.ecowin.seriesupdate"/>
  <mime-type type="application/vnd.emclient.accessrequest+xml"/>
  <mime-type type="application/vnd.enliven">
    <glob pattern="*.nml"/>

		{"(*Server).Register", Method, 0},
		{"(*Server).RegisterName", Method, 0},
		{"(*Server).ServeCodec", Method, 0},
		{"(*Server).ServeConn", Method, 0},
		{"(*Server).ServeHTTP", Method, 0},
		{"(*Server).ServeRequest", Method, 0},
		{"(ServerError).Error", Method, 0},
		{"Accept", Func, 0},
		{"Call", Type, 0},
		{"Call.Args", Field, 0},
		{"Call.Done", Field, 0},
		{"Call.Error", Field, 0},

pkg net/rpc, func Register(interface{}) error
pkg net/rpc, func RegisterName(string, interface{}) error
pkg net/rpc, func ServeCodec(ServerCodec)
pkg net/rpc, func ServeConn(io.ReadWriteCloser)
pkg net/rpc, func ServeRequest(ServerCodec) error
pkg net/rpc, method (*Client) Call(string, interface{}, interface{}) error
pkg net/rpc, method (*Client) Close() error
pkg net/rpc, method (*Client) Go(string, interface{}, interface{}, chan *Call) *Call