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// $Id
// ===================================================================
//
// = FILENAME
// remora.idl
//
// = AUTHOR
// Seth Widoff
//
// ===================================================================
// The IDL interface for the published Remora interfaces.
module remora
{
struct Statistic
{
string label_;
long value_;
long max_;
};
struct Control
{
string label_;
long value_;
long min_;
long max_;
};
typedef long Token;
typedef sequence<Statistic> Statistics_List;
typedef sequence<Control> Controls_List;
exception Invalid_Statistic {};
exception Invalid_Control {};
interface Statistics_Update
{
void acceptNewStatistic(in Statistic stat) raises (Invalid_Statistic);
void updateStatistic(in Statistic stat) raises (Invalid_Statistic);
void removeStatistic(in string label) raises (Invalid_Statistic);
};
interface Controls_Update
{
void acceptNewControl(in Control control) raises (Invalid_Control);
void getControlState(inout Control control) raises (Invalid_Control);
void removeControl(in string label) raises (Invalid_Control);
};
// Located in an applet, the client receives and displays
// statistics from the server.
interface Remora_Statistics_Client : Statistics_Update
{
oneway void acceptManyStatistics(in Statistics_List stats, in long length);
oneway void updateManyStatistics(in Statistics_List stats, in long length);
// Update all statistics registered with the client
oneway void shutdownStatistics();
// Suggest that the client shut itself down
};
interface Remora_Controls_Client : Controls_Update
{
oneway void acceptManyControls(in Controls_List controls, in long length);
// Deliver many new controls to the client.
oneway void shutdownControls();
};
// Located on the server side, the Agent delivers statistics to
// registered clients.
interface Remora_Statistics_Agent : Statistics_Update
{
oneway void setFrequency(in long id, in long update_time);
// Set the frequency at which the Agent will transmit
// the statistics to the clients.
long registerClient(in Remora_Statistics_Client client, in long update_time);
// Register a client for periodic updates.
oneway void terminateRegistration(in long client_id);
// Unregister the client from the server.
};
interface Remora_Controls_Agent : Controls_Update
{
Token grabControlLock(in Remora_Controls_Client client);
void releaseControlLock(in Token token);
};
};
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