Struct L2capChannel 

pub struct L2capChannel {
    pub local_cid: u16,
    pub remote_cid: u16,
    pub state: ChannelState,
    pub psm: u16,
    pub mtu: u16,
    pub remote_mtu: u16,
    pub flush_timeout: u16,
    pub local_config_done: bool,
    pub remote_config_done: bool,
    pub hci_handle: u16,
    pub reassembly_buf: Vec<u8>,
    pub reassembly_expected: u16,
}

An L2CAP logical channel

Fields

local_cid: u16

Local Channel ID

remote_cid: u16

Remote Channel ID (assigned by peer)

state: ChannelState

Current channel state

psm: u16

Protocol/Service Multiplexer (identifies upper layer)

mtu: u16

Maximum Transmission Unit (negotiated)

remote_mtu: u16

Remote peer’s MTU

flush_timeout: u16

Flush timeout in milliseconds (0xFFFF = infinite)

local_config_done: bool

Whether local configuration is complete

remote_config_done: bool

Whether remote configuration is complete

hci_handle: u16

HCI connection handle this channel belongs to

reassembly_buf: Vec<u8>

Reassembly buffer for incoming fragments

reassembly_expected: u16

Expected total length for reassembly

Implementations

impl L2capChannel

pub fn new(local_cid: u16, psm: u16, hci_handle: u16) -> Self

Create a new L2CAP channel

pub fn is_open(&self) -> bool

Check if the channel is open for data transfer

pub fn is_configured(&self) -> bool

Check if both sides have completed configuration

Trait Implementations

impl Clone for L2capChannel

fn clone(&self) -> L2capChannel

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for L2capChannel

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.