GSSDPResourceBrowser

GSSDPResourceBrowser — Class handling resource discovery.

Synopsis

struct              GSSDPResourceBrowser;
#define             GSSDP_ALL_RESOURCES
GSSDPResourceBrowser * gssdp_resource_browser_new       (GSSDPClient *client,
                                                         const char *target);
GSSDPClient *       gssdp_resource_browser_get_client   (GSSDPResourceBrowser *resource_browser);
void                gssdp_resource_browser_set_target   (GSSDPResourceBrowser *resource_browser,
                                                         const char *target);
const char *        gssdp_resource_browser_get_target   (GSSDPResourceBrowser *resource_browser);
void                gssdp_resource_browser_set_mx       (GSSDPResourceBrowser *resource_browser,
                                                         gushort mx);
gushort             gssdp_resource_browser_get_mx       (GSSDPResourceBrowser *resource_browser);
void                gssdp_resource_browser_set_active   (GSSDPResourceBrowser *resource_browser,
                                                         gboolean active);
gboolean            gssdp_resource_browser_get_active   (GSSDPResourceBrowser *resource_browser);
gboolean            gssdp_resource_browser_rescan       (GSSDPResourceBrowser *resource_browser);

Object Hierarchy

  GObject
   +----GSSDPResourceBrowser

Properties

  "active"                   gboolean              : Read / Write
  "client"                   GSSDPClient*          : Read / Write / Construct Only
  "mx"                       guint                 : Read / Write
  "target"                   gchar*                : Read / Write

Signals

  "resource-available"                             : Run Last
  "resource-unavailable"                           : Run Last

Description

GSSDPResourceBrowser handles resource discovery. After creating a browser and activating it, the ::resource-available and ::resource-unavailable signals will be emitted whenever the availability of a resource matching the specified discovery target changes. A discovery request is sent out automatically when activating the browser.

Details

struct GSSDPResourceBrowser

struct GSSDPResourceBrowser;


GSSDP_ALL_RESOURCES

#define GSSDP_ALL_RESOURCES "ssdp:all"

SSDP search target for finding all possible resources.


gssdp_resource_browser_new ()

GSSDPResourceBrowser * gssdp_resource_browser_new       (GSSDPClient *client,
                                                         const char *target);

client :

The GSSDPClient to associate with

Returns :

A new GSSDPResourceBrowser object.

gssdp_resource_browser_get_client ()

GSSDPClient *       gssdp_resource_browser_get_client   (GSSDPResourceBrowser *resource_browser);

resource_browser :

A GSSDPResourceBrowser

Returns :

The GSSDPClient resource_browser is associated with. [transfer none]

gssdp_resource_browser_set_target ()

void                gssdp_resource_browser_set_target   (GSSDPResourceBrowser *resource_browser,
                                                         const char *target);

Sets the browser target of resource_browser to target.

resource_browser :

A GSSDPResourceBrowser

target :

The browser target

gssdp_resource_browser_get_target ()

const char *        gssdp_resource_browser_get_target   (GSSDPResourceBrowser *resource_browser);

resource_browser :

A GSSDPResourceBrowser

Returns :

The browser target.

gssdp_resource_browser_set_mx ()

void                gssdp_resource_browser_set_mx       (GSSDPResourceBrowser *resource_browser,
                                                         gushort mx);

Sets the used MX value of resource_browser to mx.

resource_browser :

A GSSDPResourceBrowser

mx :

The to be used MX value

gssdp_resource_browser_get_mx ()

gushort             gssdp_resource_browser_get_mx       (GSSDPResourceBrowser *resource_browser);

resource_browser :

A GSSDPResourceBrowser

Returns :

The used MX value.

gssdp_resource_browser_set_active ()

void                gssdp_resource_browser_set_active   (GSSDPResourceBrowser *resource_browser,
                                                         gboolean active);

(De)activates resource_browser.

resource_browser :

A GSSDPResourceBrowser

active :

TRUE to activate resource_browser

gssdp_resource_browser_get_active ()

gboolean            gssdp_resource_browser_get_active   (GSSDPResourceBrowser *resource_browser);

resource_browser :

A GSSDPResourceBrowser

Returns :

TRUE if resource_browser is active.

gssdp_resource_browser_rescan ()

gboolean            gssdp_resource_browser_rescan       (GSSDPResourceBrowser *resource_browser);

Begins discovery if resource_browser is active and no discovery is performed. Otherwise does nothing.

resource_browser :

A GSSDPResourceBrowser

Returns :

TRUE if rescaning has been started.

Property Details

The "active" property

  "active"                   gboolean              : Read / Write

Whether this browser is active or not.

Default value: FALSE


The "client" property

  "client"                   GSSDPClient*          : Read / Write / Construct Only

The GSSDPClient to use.


The "mx" property

  "mx"                       guint                 : Read / Write

The maximum number of seconds in which to request other parties to respond.

Allowed values: [1,65535]

Default value: 3


The "target" property

  "target"                   gchar*                : Read / Write

The discovery target.

Default value: NULL

Signal Details

The "resource-available" signal

void                user_function                      (GSSDPResourceBrowser *resource_browser,
                                                        gchar                *usn,
                                                        gpointer              locations,
                                                        gpointer              user_data)             : Run Last

The ::resource-available signal is emitted whenever a new resource has become available.

resource_browser :

The GSSDPResourceBrowser that received the signal

usn :

The USN of the discovered resource

locations :

A GList of strings describing the locations of the discovered resource. [type GList*][transfer none][element-type utf8]

user_data :

user data set when the signal handler was connected.

The "resource-unavailable" signal

void                user_function                      (GSSDPResourceBrowser *resource_browser,
                                                        gchar                *usn,
                                                        gpointer              user_data)             : Run Last

The ::resource-unavailable signal is emitted whenever a resource is not available any more.

resource_browser :

The GSSDPResourceBrowser that received the signal

usn :

The USN of the resource

user_data :

user data set when the signal handler was connected.