TpChannelRequest

TpChannelRequest — proxy object for a request to the Telepathy channel dispatcher

Functions

Properties

TpAccount * account Read
GVariant * hints Read
GVariant * immutable-properties Read / Write / Construct Only
gchar * preferred-handler Read
gint64 user-action-time Read

Signals

void succeeded Has Details

Types and Values

Object Hierarchy

    GObject
    ╰── TpProxy
        ╰── TpChannelRequest

Includes

#include <telepathy-glib/telepathy-glib.h>

Description

Requesting a channel from the channel dispatcher can take some time, so an object is created in the channel dispatcher to represent each request. Objects of the TpChannelRequest class provide access to one of those objects.

Functions

tp_channel_request_dup_immutable_properties ()

GVariant *
tp_channel_request_dup_immutable_properties
                               (TpChannelRequest *self);

Return the “immutable-properties” property.

Parameters

self

a TpChannelRequest

 

Returns

the value of “immutable-properties”.

[transfer full]

Since 0.19.10


tp_channel_request_get_account ()

TpAccount *
tp_channel_request_get_account (TpChannelRequest *self);

Return the value of the “account” construct-only property

Parameters

self

a tpchannelrequest

 

Returns

the value of “account”.

[transfer none]

Since 0.15.3


tp_channel_request_get_user_action_time ()

gint64
tp_channel_request_get_user_action_time
                               (TpChannelRequest *self);

return the “user-action-time” construct-only property

Parameters

self

a tpchannelrequest

 

Returns

the value of “user-action-time”

Since 0.15.3


tp_channel_request_get_preferred_handler ()

const gchar *
tp_channel_request_get_preferred_handler
                               (TpChannelRequest *self);

return the “preferred-handler” construct-only property

Parameters

self

a tpchannelrequest

 

Returns

the value of “preferred-handler”

Since 0.15.3


tp_channel_request_dup_hints ()

GVariant *
tp_channel_request_dup_hints (TpChannelRequest *self);

Return the “hints” property

Parameters

self

a TpChannelRequest

 

Returns

the value of “hints”.

[transfer full]

Since 0.19.10

Types and Values

struct TpChannelRequest

struct TpChannelRequest;

Requesting a channel from the channel dispatcher can take some time, so an object is created in the channel dispatcher to represent each request. This proxy represents one of those objects.

Any client can call tp_cli_channel_request_call_cancel() at any time to attempt to cancel the request.

On success, the “succeeded” signal will be emitted. Immediately after that, the “invalidated” signal will be emitted, with the domain TP_DBUS_ERRORS and the error code TP_DBUS_ERROR_OBJECT_REMOVED (this is not an error condition, it merely indicates that the channel request no longer exists).

On failure, the “invalidated” signal will be emitted with some other suitable error, usually from the TP_ERROR domain.

If the channel dispatcher crashes or exits, the “invalidated” signal will be emitted with the domain TP_DBUS_ERRORS and the error code TP_DBUS_ERROR_NAME_OWNER_LOST.

Creating a TpChannelRequest directly is deprecated: it should only be created via a TpAccountChannelRequest or a TpBaseClient.

Since 0.16, TpChannelRequest always has a non-NULL “factory”, and its “factory” will be propagated to the TpAccount, TpConnection and TpChannel.

Since 0.7.32


struct TpChannelRequestClass

struct TpChannelRequestClass {
};

The class of a TpChannelRequest.

Property Details

The “account” property

  “account”                  TpAccount *

The TpAccount on which this request was made, not guaranteed to be prepared.

Read-only.

Flags: Read

Since 0.15.3


The “hints” property

  “hints”                    GVariant *

A G_VARIANT_TYPE_VARDICT of metadata provided by the channel requester; or NULL if “immutable-properties” is not defined or if no hints have been defined.

Read-only.

Flags: Read

Allowed values: GVariant<a{sv}>

Default value: NULL

Since 0.19.10


The “immutable-properties” property

  “immutable-properties”     GVariant *

The immutable D-Bus properties of this channel request, represented by a G_VARIANT_TYPE_VARDICT where the keys are D-Bus interface name + "." + property name.

Note that this property is set only if the immutable properties have been set during the construction of the TpChannelRequest.

Read-only except during construction.

Flags: Read / Write / Construct Only

Allowed values: GVariant<a{sv}>

Default value: NULL

Since 0.19.10


The “preferred-handler” property

  “preferred-handler”        gchar *

Either the well-known bus name (starting with TP_CLIENT_BUS_NAME_BASE) of the preferred handler for this channel request, or NULL to indicate that any handler would be acceptable.

Read-only.

Flags: Read

Default value: NULL

Since 0.15.3


The “user-action-time” property

  “user-action-time”         gint64

The time at which user action occurred, or TP_USER_ACTION_TIME_NOT_USER_ACTION if this channel request is for some reason not involving user action.

Read-only.

Flags: Read

Allowed values: >= 0

Default value: 0

Since 0.15.3

Signal Details

The “succeeded” signal

void
user_function (TpChannelRequest *self,
               TpConnection     *connection,
               TpChannel        *channel,
               gpointer          user_data)

Emitted when the channel request succeeds.

With telepathy-mission-control version 5.7.1 and earlier, connection and channel will be NULL. When using newer versions, they will be correctly set to the newly-created channel, and the connection which owns it.

The TpChannel is created using “factory” but the features of the factory are NOT prepared. It's up to the user to prepare the features returned by tp_client_factory_dup_channel_features() himself.

Parameters

self

the channel request proxy

 

connection

the TpConnection of channel , or NULL

 

channel

the TpChannel created, or NULL

 

user_data

user data set when the signal handler was connected.

 

Flags: Has Details

Since 0.13.14

See Also

TpChannelDispatcher