thunderbird-dev 1:52.7.0+build1-0ubuntu1 / usr / share / idl / thunderbird / nsIDNSServiceDiscovery.idl

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "nsISupports.idl"

interface nsICancelable;
interface nsIPropertyBag2;

/**
 * Service information
 */
[scriptable, uuid(670ed0f9-2fa5-4544-bf1e-ea58ac179374)]
interface nsIDNSServiceInfo : nsISupports
{
  /**
   * The host name of the service. (E.g. "Android.local.")
   * @throws NS_ERROR_NOT_INITIALIZED when getting unset value.
   */
  attribute AUTF8String host;

  /**
   * The IP address of the service.
   * @throws NS_ERROR_NOT_INITIALIZED when getting unset value.
   */
  attribute AUTF8String address;

  /**
   * The port number of the service. (E.g. 80)
   * @throws NS_ERROR_NOT_INITIALIZED when getting unset value.
   */
  attribute unsigned short port;

  /**
   * The service name of the service for display. (E.g. "My TV")
   * @throws NS_ERROR_NOT_INITIALIZED when getting unset value.
   */
  attribute AUTF8String serviceName;

  /**
   * The type of the service. (E.g. "_http._tcp")
   * @throws NS_ERROR_NOT_INITIALIZED when getting unset value.
   */
  attribute AUTF8String serviceType;

  /**
   * The domain name of the service. (E.g. "local.")
   * @throws NS_ERROR_NOT_INITIALIZED when getting unset value.
   */
  attribute AUTF8String domainName;

  /**
   * The attributes of the service.
   */
  attribute nsIPropertyBag2 attributes;
};

/**
 * The callback interface for service discovery
 */
[scriptable, uuid(3025b7f2-97bb-435b-b43d-26731b3f5fc4)]
interface nsIDNSServiceDiscoveryListener : nsISupports
{
  /**
   * Callback when the discovery begins.
   * @param   aServiceType
   *          the service type of |startDiscovery|.
   */
  void onDiscoveryStarted(in AUTF8String aServiceType);

  /**
   * Callback when the discovery ends.
   * @param   aServiceType
   *          the service type of |startDiscovery|.
   */
  void onDiscoveryStopped(in AUTF8String aServiceType);

  /**
   * Callback when the a service is found.
   * @param   aServiceInfo
   *          the info about the found service, where |serviceName|, |aServiceType|, and |domainName| are set.
   */
  void onServiceFound(in nsIDNSServiceInfo aServiceInfo);

  /**
   * Callback when the a service is lost.
   * @param   aServiceInfo
   *          the info about the lost service, where |serviceName|, |aServiceType|, and |domainName| are set.
   */
  void onServiceLost(in nsIDNSServiceInfo aServiceInfo);

  /**
   * Callback when the discovery cannot start.
   * @param   aServiceType
   *          the service type of |startDiscovery|.
   * @param   aErrorCode
   *          the error code.
   */
  void onStartDiscoveryFailed(in AUTF8String aServiceType, in long aErrorCode);

  /**
   * Callback when the discovery cannot stop.
   * @param   aServiceType
   *          the service type of |startDiscovery|.
   * @param   aErrorCode
   *          the error code.
   */
  void onStopDiscoveryFailed(in AUTF8String aServiceType, in long aErrorCode);
};

/**
 * The callback interface for service registration
 */
[scriptable, uuid(e165e4be-abf4-4963-a66d-ed3ca116e5e4)]
interface nsIDNSRegistrationListener : nsISupports
{
  const long ERROR_SERVICE_NOT_RUNNING = -65563;

  /**
   * Callback when the service is registered successfully.
   * @param   aServiceInfo
   *          the info about the registered service,
   *          where |serviceName|, |aServiceType|, and |domainName| are set.
   */
  void onServiceRegistered(in nsIDNSServiceInfo aServiceInfo);

  /**
   * Callback when the service is unregistered successfully.
   * @param   aServiceInfo
   *          the info about the unregistered service.
   */
  void onServiceUnregistered(in nsIDNSServiceInfo aServiceInfo);

  /**
   * Callback when the service cannot be registered.
   * @param   aServiceInfo
   *          the info about the service to be registered.
   * @param   aErrorCode
   *          the error code.
   */
  void onRegistrationFailed(in nsIDNSServiceInfo aServiceInfo, in long aErrorCode);

  /**
   * Callback when the service cannot be unregistered.
   * @param   aServiceInfo
   *          the info about the registered service.
   * @param   aErrorCode
   *          the error code.
   */
  void onUnregistrationFailed(in nsIDNSServiceInfo aServiceInfo, in long aErrorCode);
};

/**
 * The callback interface for service resolve
 */
[scriptable, uuid(24ee6408-648e-421d-accf-c6e5adeccf97)]
interface nsIDNSServiceResolveListener : nsISupports
{
  /**
   * Callback when the service is resolved successfully.
   * @param   aServiceInfo
   *          the info about the resolved service, where |host| and |port| are set.
   */
  void onServiceResolved(in nsIDNSServiceInfo aServiceInfo);

  /**
   * Callback when the service cannot be resolved.
   * @param   aServiceInfo
   *          the info about the service to be resolved.
   * @param   aErrorCode
   *          the error code.
   */
  void onResolveFailed(in nsIDNSServiceInfo aServiceInfo, in long aErrorCode);
};

/**
 * The interface for DNS service discovery/registration/resolve
 */
[scriptable, uuid(6487899b-beb1-455a-ba65-e4fd465066d7)]
interface nsIDNSServiceDiscovery : nsISupports
{
  /**
   * Browse for instances of a service.
   * @param   aServiceType
   *          the service type to be discovered, E.g. "_http._tcp".
   * @param   aListener
   *          callback interface for discovery notifications.
   * @return  An object that can be used to cancel the service discovery.
   */
  nsICancelable startDiscovery(in AUTF8String aServiceType, in nsIDNSServiceDiscoveryListener aListener);

  /**
   * Register a service that is discovered via |startDiscovery| and |resolveService| calls.
   * @param   aServiceInfo
   *          the service information to be registered.
   *          |port| and |aServiceType| are required attributes.
   * @param   aListener
   *          callback interface for registration notifications.
   * @return  An object that can be used to cancel the service registration.
   */
  nsICancelable registerService(in nsIDNSServiceInfo aServiceInfo, in nsIDNSRegistrationListener aListener);

  /**
   * Resolve a service name discovered via |startDiscovery| to a target host name, port number.
   * @param   aServiceInfo
   *          the service information to be registered.
   *          |serviceName|, |aServiceType|, and |domainName| are required attributes as reported to the |onServiceFound| callback.
   * @param   aListener
   *          callback interface for registration notifications.
   */
  void resolveService(in nsIDNSServiceInfo aServiceInfo, in nsIDNSServiceResolveListener aListener);
};

%{ C++
#define DNSSERVICEDISCOVERY_CONTRACT_ID \
  "@mozilla.org/toolkit/components/mdnsresponder/dns-sd;1"
#define DNSSERVICEINFO_CONTRACT_ID \
  "@mozilla.org/toolkit/components/mdnsresponder/dns-info;1"
%}