Bluetooth_FTP_SPEC: 蓝牙FTP介绍

Posted 2021-01-14 senior-engineer

FTP(Bluetooth File Transfer Profile) defines howfolders and files on a server device can be browsed by a client device. Once afile or location is found by the client, a file can be pulled from the serverto the client, or pushed from the client

to the server using GOEP(Generic Object Exchange Profile).

Bi-directional File Transfer Example between two Personal Computers

Usage Scenarios

A typical scenariowould be transferring files wirelessly between two PCs or laptops, or browsingand retrieving files on a server.

Example Products

Here are a fewexamples of the types of devices that you might find using the FTP:

• Laptop
• PC
• Mobile phone
• PDA

GettingTechnical

The FTP definestwo roles, that of a Client and a Server:

• Client – The Client device initiates the operation, which pushes and pulls objects to and from the Server.
• Server – The Server device is the target remote Bluetooth device that provides an object exchange server and folder browsing capability using the OBEX Folder Listing format.

Profile Stack
The following diagram shows the protocols and entities used in this profile.

Common cases included in FTP listed as below:

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