Fabiana Cecin 549834203d
Bump to nim-libp2p 2.0.0
* bump libp2p pin to release/v2.0.0 (c43199378)
* pin nimble.lock: lsquic/websock/boringssl/protobuf_serialization/npeg/jwt
* add libp2p_mix dep and point libp2p/protocols/mix -> libp2p_mix
* migrate rng to libp2p Rng type (prod, channels, noise, tests)
* noise: take Rng, extract bearSslDrbg internally
* waku_switch: TransportConfig factory; withMaxInOut; local MaxConnections
* waku_relay/rendezvous/discv5/kademlia: v2.0.0 API (rng, config, ServiceDiscovery)
* tests: newStandardSwitch shim; PeerId.random(rng); common.rng()/crypto.newRng()
* drop libp2p/utils/semaphore (use chronos AsyncSemaphore)
* add waku/compat/option_valueor shim where needed
* add std/options where transitive re-export dropped
2026-06-02 15:42:58 -03:00

38 lines
1.5 KiB
Nim

import waku/compat/option_valueor
{.push raises: [].}
import results
import ../waku_core, ../waku_noise/noise_types, ../waku_noise/noise_utils
# Decodes a WakuMessage to a PayloadV2
# Currently, this is just a wrapper over deserializePayloadV2 and encryption/decryption is done on top (no KeyInfo)
proc decodePayloadV2*(
message: WakuMessage
): Result[PayloadV2, cstring] {.raises: [NoiseMalformedHandshake, NoisePublicKeyError].} =
# We check message version (only 2 is supported in this proc)
case message.version
of 2:
# We attempt to decode the WakuMessage payload
let deserializedPayload2 = deserializePayloadV2(message.payload).valueOr:
return err("Failed to decode WakuMessage")
return ok(deserializedPayload2)
else:
return err("Wrong message version while decoding payload")
# Encodes a PayloadV2 to a WakuMessage
# Currently, this is just a wrapper over serializePayloadV2 and encryption/decryption is done on top (no KeyInfo)
proc encodePayloadV2*(
payload2: PayloadV2, contentTopic: ContentTopic = default(ContentTopic)
): Result[WakuMessage, cstring] {.
raises: [NoiseMalformedHandshake, NoisePublicKeyError]
.} =
# We attempt to encode the PayloadV2
let serializedPayload2 = serializePayloadV2(payload2).valueOr:
return err("Failed to encode PayloadV2")
# If successful, we create and return a WakuMessage
let msg =
WakuMessage(payload: serializedPayload2, version: 2, contentTopic: contentTopic)
return ok(msg)