pybitmessage.network.bmobject module

BMObject and it’s exceptions.

class BMObject(nonce, expiresTime, objectType, version, streamNumber, data, payloadOffset)

Bases: object

Bitmessage Object as a class.

checkAlreadyHave()

Check if we already have the object (so that we don’t duplicate it in inventory or advertise it unnecessarily)

checkBroadcast()

“Broadcast” object type checks.

checkEOLSanity()

Check if object’s lifetime isn’t ridiculously far in the past or future.

checkGetpubkey()

“Getpubkey” object type checks.

checkMessage()

“Message” object type checks.

checkObjectByType()

Call a object type specific check (objects can have additional checks based on their types)

checkProofOfWorkSufficient()

Perform a proof of work check for sufficiency.

checkPubkey()

“Pubkey” object type checks.

checkStream()

Check if object’s stream matches streams we are interested in

maxTTL = 2430000

minTTL = -3600

exception BMObjectAlreadyHaveError

Bases: exceptions.Exception

We received a duplicate object (one we already have)

errorCodes = 'Already have this object'

exception BMObjectExpiredError

Bases: exceptions.Exception

Exception indicating the object’s lifetime has expired.

errorCodes = 'Object expired'

exception BMObjectInsufficientPOWError

Bases: exceptions.Exception

Exception indicating the object doesn’t have sufficient proof of work.

errorCodes = 'Insufficient proof of work'

exception BMObjectInvalidDataError

Bases: exceptions.Exception

Exception indicating the data being parsed does not match the specification.

errorCodes = 'Data invalid'

exception BMObjectInvalidError

Bases: exceptions.Exception

The object’s data does not match object specification.

errorCodes = 'Invalid object'

exception BMObjectUnwantedStreamError

Bases: exceptions.Exception

Exception indicating the object is in a stream we didn’t advertise as being interested in.

errorCodes = 'Object in unwanted stream'