Enum Event 

pub enum Event<'a> {
    PutRequest {
        source_file_name: FileId,
        destination_file_name: FileId,
        destination_id: EntityId,
        file_size: u64,
        checksum_type: ChecksumType,
    },
    PromptRequest {
        transaction_id: TransactionId,
        prompt_type: PromptType,
    },
    SuspendRequest {
        transaction_id: TransactionId,
    },
    ResumeRequest {
        transaction_id: TransactionId,
    },
    PduReceived {
        transaction_id: TransactionId,
        pdu: &'a Pdu,
    },
    TimerExpired {
        transaction_id: TransactionId,
        timer_type: TimerType,
    },
    DataSegmentReady {
        transaction_id: TransactionId,
        data: &'a [u8],
        offset: u64,
    },
    ChecksumReady {
        transaction_id: TransactionId,
        checksum: u32,
    },
}

Represents all possible inputs that can drive the SenderMachine.

Variants

PutRequest

A user request to send a file to a remote entity.

Fields

source_file_name: FileId

Filestore identifier for the file on the sending side.

destination_file_name: FileId

Filestore identifier for the file on the receiving side.

destination_id: EntityId

The remote entity to send the file to.

file_size: u64

Total size of the file being transferred in bytes.

checksum_type: ChecksumType

Algorithm used to verify file integrity.

PromptRequest

A user request to prompt the receiver for a NAK or Keep Alive response.

Fields

transaction_id: TransactionId

Identifies the transaction to send the prompt for.

prompt_type: PromptType

Whether to prompt for a NAK or Keep Alive response.

SuspendRequest

A user request to suspend a transaction.

Fields

transaction_id: TransactionId

Identifies the transaction to suspend.

ResumeRequest

A user request to resume a suspended transaction.

Fields

transaction_id: TransactionId

Identifies the transaction to resume.

PduReceived

A PDU has been received from a remote entity for a transaction this machine is handling.

Fields

transaction_id: TransactionId

Identifies the transaction the received PDU belongs to.

pdu: &'a Pdu

The received protocol data unit to process.

TimerExpired

A timer, previously requested via an Action, has expired.

Fields

transaction_id: TransactionId

Identifies the transaction the expired timer belongs to.

timer_type: TimerType

The kind of timer that expired.

DataSegmentReady

A chunk of file data, requested via a RequestFileData action, is ready to be sent.

Fields

transaction_id: TransactionId

Identifies the transaction the data belongs to.

data: &'a [u8]

The file data segment payload.

offset: u64

Byte offset within the file where this data begins.

ChecksumReady

The checksum calculation, requested via an Action, has completed.

Fields

transaction_id: TransactionId

Identifies the transaction the checksum was computed for.

checksum: u32

The computed checksum value.

Trait Implementations

impl<'a> Debug for Event<'a>

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

Formats the value using the given formatter.