NWConnection

Declaration

final class NWConnection

Mentioned in

• Inspecting app activity data

Topics

Creating Connections

• init(host:port:using:)
• init(to:using:)
• start(queue:)
• restart()

Handling State Updates

• state
• NWConnection.State
• stateUpdateHandler

Sending and Receiving Data

• send(content:contentContext:isComplete:completion:)
• send(content:contentContext:isComplete:completion:)
• NWConnection.SendCompletion
• receive(minimumIncompleteLength:maximumLength:completion:)
• receiveMessage(completion:)
• batch(_:)
• NWConnection.ContentContext
• maximumDatagramSize

Canceling Connections

• cancel()
• forceCancel()
• cancelCurrentEndpoint()

Handling Path Updates

• currentPath
• pathUpdateHandler
• viabilityUpdateHandler
• betterPathUpdateHandler

Collecting Connection Metrics

• Collecting Network Connection Metrics
• requestEstablishmentReport(queue:completion:)
• NWConnection.EstablishmentReport
• startDataTransferReport()
• NWConnection.PendingDataTransferReport
• NWConnection.DataTransferReport

Inspecting Connections

• metadata(definition:)
• NWProtocolMetadata
• endpoint
• parameters
• queue

Initializers

• init(from:to:using:)
• init(message:)

Instance Methods

• receiveDiscontiguous(minimumIncompleteLength:maximumLength:completion:)
• receiveMessageDiscontiguous(completion:)

Relationships

Conforms To

• CustomDebugStringConvertible
• Sendable
• SendableMetatype

See Also

Connections and Listeners

• NWListener
• NWBrowser
• NWConnectionGroup
• NWEthernetChannel