class QCoapResource¶

The QCoapResource class holds information about a discovered resource. More…

Synopsis¶

Methods¶

def __init__()
def contentFormat()
def host()
def interface()
def maximumSize()
def observable()
def path()
def resourceType()
def setContentFormat()
def setHost()
def setInterface()
def setMaximumSize()
def setObservable()
def setPath()
def setResourceType()
def setTitle()
def swap()
def title()

Note

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Detailed Description¶

The QCoapRequest contains data as the path and title of the resource and other ancillary information.

See also

QCoapResourceDiscoveryReply

__init__()¶

Constructs a new QCoapResource .

__init__(other)

Parameters:: other – QCoapResource

Constructs a new CoAP resource as a copy of other, making the two resources identical.

contentFormat()¶

Return type:: int

Returns the Content-Format code of the resource.

The Content-Format code corresponds to the ‘ct’ attribute and provides a hint about the Content-Formats this resource returns. It is specified in RFC 7252 .

See also

setContentFormat()

host()¶

Return type:: QHostAddress

Returns the host of the resource.

See also

setHost()

interface()¶

Return type:: str

Returns the interface description of the resource.

The Interface Description ‘if’ attribute is an opaque string used to provide a name or URI indicating a specific interface definition used to interact with the target resource. It is specified in RFC 6690 .

See also

setInterface()

maximumSize()¶

Return type:: int

Returns the maximum size of the resource.

The maximum size estimate attribute ‘sz’ gives an indication of the maximum size of the resource representation returned by performing a GET on the target URI. It is specified in RFC 6690 .

See also

setMaximumSize()

observable()¶

Return type:: bool

Returns true if the resource is observable

See also

setObservable()

path()¶

Return type:: str

Returns the path of the resource.

See also

setPath()

resourceType()¶

Return type:: str

Returns the type of the resource.

See also

setResourceType()

setContentFormat(contentFormat)¶

Parameters:: contentFormat – int

Sets the content format of the resource to contentFormat. The content format can be one of the content formats defined in CoAP Content-Formats Registry .

Note

CoAP supports common content formats such as XML, JSON, and so on, but these are text based and consequently heavy both in payload and in processing. One of the recommended content formats to use with CoAP is CBOR, which is designed to be used in such contexts.