Struct HookResult 

#[repr(C)]
pub struct HookResult {
    pub verdict: u32,
    pub modified_data_offset: u32,
    pub modified_data_len: u32,
    pub inject_actions_offset: u32,
    pub inject_actions_count: u32,
    pub log_offset: u32,
    pub log_len: u32,
}

Result returned from a WASM hook invocation.

Laid out as #[repr(C)] for direct reading from WASM linear memory.

Fields

verdict: u32

Verdict as u32 discriminant (see Verdict).

modified_data_offset: u32

modified_data_len: u32

Length of modified data. 0 if no modification.

inject_actions_offset: u32

inject_actions_count: u32

Number of injected actions. 0 if no injections.

log_offset: u32

log_len: u32

Length of log message. 0 if no log message.

Implementations

impl HookResult

pub fn is_drop(&self) -> bool

Whether this result drops the packet/action.

pub fn continue_result() -> HookResult

Create a Continue result with no modifications.

pub fn drop_result() -> HookResult

Create a Drop result.

pub fn modify_result(data_offset: u32, data_len: u32) -> HookResult

Create a Modify result pointing at modified data.

Trait Implementations

impl Clone for HookResult

fn clone(&self) -> HookResult

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for HookResult

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

Formats the value using the given formatter.

impl Copy for HookResult