locating services provided bygit
Volume 3 , Part C , section 8github
2.1sdp client-server architectureide
2.2 service record -- shall only be a list of ervice attributes.oop
2.3 service attribute : each descr a signle characteristic of a service.ui
service idspa
provider name日誌
service nameserver
---------service attribute---------ci
| attribute id |element
| attribute value |
---------------------------------
attribute id : a 16 bit unsigned integer that distiguigh each attribute from other attribute within a service record.(only in each service class)
attribute value: data element
2.4 service class : each service is an instance of a service class.
ServiceClassIDList is very important
2.5 Searching for services
once a SDP client has a service record handle, it request values of specific attributes.
uuid universally unique identifier that is guaranteed to be unique across space and time.
service search patterns
藍牙數據包日誌在 /storage/emulated/legacy/btsnoop_hci.log