User Agent Profile
/ UAProf Reference -- PushCharacteristics Component
The
PushCharacteristics component of User Agent Profile / UAProf
provides information about the WAP Push capabilities of the mobile
device. For example, character encodings supported, character sets
supported, content types / MIME types supported and maximum WAP Push
message size.
The
following table lists some base attributes of the PushCharacteristics
component as specified in the UAProf schema. A description and some
examples are provided for each base attribute. Note that a
user agent profile may not include all attributes listed below.
To scroll the table, use the scroll bars on the right and bottom
of the table. A full-page version is available additionally.
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UAProf
Attribute / Property
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Description
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Example
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Push-Accept
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The
Push-Accept attribute
states the MIME media types that can be placed in the message
body of WAP Push messages.
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<prf:Push-Accept>
<rdf:Bag>
<rdf:li>application/vnd.wap.multipart.mixed</rdf:li>
<rdf:li>application/vnd.wap.multipart.related</rdf:li>
<rdf:li>application/vnd.wap.wmlc</rdf:li>
<rdf:li>application/vnd.wap.xhtml+xml</rdf:li>
<rdf:li>multipart/mixed</rdf:li>
<rdf:li>multipart/related</rdf:li>
<rdf:li>text/plain</rdf:li>
<rdf:li>text/vnd.wap.wml</rdf:li>
</rdf:Bag>
</prf:Push-Accept>
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Push-Accept-AppID
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The
Push-Accept-AppID
attribute states the application IDs supported by WAP Push.
"*"
means all applications are supported.
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<prf:Push-Accept-AppID>
<rdf:Bag>
<rdf:li>x-wap-application:wml.ua</rdf:li>
<rdf:li>*</rdf:li>
</rdf:Bag>
</prf:Push-Accept-AppID>
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Push-Accept-Charset
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The
Push-Accept-Charset attribute contains a list of character
sets supported by WAP Push messages.
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<prf:Push-Accept-Charset>
<rdf:Bag>
<rdf:li>US-ASCII</rdf:li>
<rdf:li>ISO-8859-1</rdf:li>
<rdf:li>UTF-8</rdf:li>
<rdf:li>ISO-10646-UCS-2</rdf:li>
</rdf:Bag>
</prf:Push-Accept-Charset>
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Push-Accept-Encoding
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The
Push-Accept-Encoding attribute states the transfer
encodings supported by WAP Push messages. The transfer encoding
names can be found at IANA's
website.
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<prf:Push-Accept-Encoding>
<rdf:Bag>
<rdf:li>base64</rdf:li>
<rdf:li>quoted-printable</rdf:li>
</rdf:Bag>
</prf:Push-Accept-Encoding>
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Push-Accept-Language
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The
Push-Accept-Language
attribute states the language preference of the user for WAP Push
messages.
The
items are listed in order of preference. For example, the first
list item is the most preferred language.
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<prf:Push-Accept-Language>
<rdf:Seq>
<rdf:li>en</rdf:li>
<rdf:li>de</rdf:li>
<rdf:li>fr</rdf:li>
<rdf:li>zh-TW</rdf:li>
<rdf:li>zh-CN</rdf:li>
</rdf:Seq>
</prf:Push-Accept-Language>
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Push-MaxPushReq
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The
Push-MaxPushReq attribute
states the maximum number of WAP Push requests that the mobile
device is capable to deal with.
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<prf:Push-MaxPushReq>1</prf:Push-MaxPushReq>
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Push-MsgSize
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The
Push-MsgSize attribute
states the maximum WAP Push message size (in bytes) supported by
the mobile device.
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<prf:Push-MsgSize>1400</prf:Push-MsgSize>
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