XMPP
- AlreadyConnectedError
- AltConnectionResolver
- AlternativeEndpoint
- AuthenticationError
- AuthMechanism
- AutoTransport
- Blocking
- Bookmarks
- BoshTransport
- Callback
- Carbons
- ChannelBinding
  - Type
- Client
- ClientStateIndication
- Component
- ComponentAuthenticationError
- ComponentConflictError
- ComponentDelegation
  - DelegationInfo
  - DelegationManager
- ComponentDisco
  - DiscoIdentity
  - DiscoInfo
  - DiscoItems
  - DiscoNodeInfo
- ComponentError
- ComponentHostUnknownError
- ComponentInvalidNamespaceError
- ComponentOptions
- ComponentPrivilege
  - Permission
  - PermissionType
  - PrivilegeManager
- ComponentStreamError
- Config
- ConfigurationError
- ConnectionClosed
- ConnectionError
- ConnectionMode
- ConnectionResolver
- ConnectionState
- DirectInvitation
- DnsSrv
  - SRVRecord
- DOAP
  - Document
  - LocalizedText
  - ParseError
  - Project
  - Release
  - Repository
  - SupportedXep
  - SupportStatus
- EndpointKind
- Event
- EventHandler
- EventManager
- HTTPUpload
- JID
- Jingle
  - Action
- Logger
  - MyFormat
- Me
- MessageArchives
- MessageCorrection
- Metrics
- NotConnectedError
- PEP
- PEPNotifications
- PermanentComponentError
- PermanentConnectionError
- PostConnect
- PrivateXmlStorage
- ProtocolError
- Push
- ReconnectPolicy
- ResolvedEndpoint
- Route
- Router
- SASLUpgrade
- SCRAM
  - Response
  - ServerFirst
- ScramDowngradeProtection
- Sender
- SendQueueFullError
- Session
- SMState
- Stanza
  - Affiliation
  - Affiliations
  - Attrs
  - AvatarData
  - AvatarInfo
  - AvatarMetadata
  - Bind
  - Bind2Bound
  - Bind2Feature
  - Bind2Request
  - Block
  - BlockItem
  - Blocklist
  - BookmarkConference
  - Bookmarks
  - BookmarkURL
  - Caps
  - CarbonReceived
  - CarbonsDisable
  - CarbonsEnable
  - CarbonSent
  - Content
  - ControlField
  - ControlGetForm
  - ControlSet
  - ControlSetResponse
  - CSIActive
  - CSIInactive
  - DelayMessage
  - DelayPresence
  - Delegated
  - DelegatedAttribute
  - Delegation
  - DirectInvite
  - DiscoInfo
  - DiscoItem
  - DiscoItems
  - Email
  - Error
  - ExplicitMessageEncryption
  - Extension
  - Feature
  - Forwarded
  - Handshake
  - Header
  - History
  - HTML
  - HTMLBody
  - Identity
  - IQ
  - IQPayload
  - Item
  - Items
  - Jingle
  - JingleDescription
  - JingleFile
  - JingleFileTransfer
  - JingleIBB
  - MAMFin
  - MAMQuery
  - MAMResult
  - Markable
  - MarkAcknowledged
  - MarkDisplayed
  - MarkReceived
  - Message
  - Mood
  - MsgExtension
  - MucPresence
  - N
  - NoCopyHint
  - Node
  - Nodes
  - NoPermanentStoreHint
  - NoStoreHint
  - OOB
  - Org
  - Packet
  - PacketType
  - ParseError
  - Parser
  - PEPEventPres
  - Perm
  - PermNamespace
  - Photo
  - Ping
  - Presence
  - PresExtension
  - PrivateQuery
  - Privilege
  - Publish
  - PublishOptions
  - PubSub
  - PubSubEvent
  - PushDisable
  - PushEnable
  - ReceiptReceived
  - ReceiptRequest
  - Replace
  - Retract
  - Roster
  - RosterItem
  - SASL2Authenticate
  - SASL2Authentication
  - SASL2Challenge
  - SASL2Continue
  - SASL2Next
  - SASL2Response
  - SASL2Success
  - SASL2TaskData
  - SASL2UserAgent
  - SASLAuth
  - SASLChallenge
  - SASLChannelBinding
  - SASLFailure
  - SASLResponse
  - SASLSuccess
  - Slot
  - SMAnswer
  - SMEnabled
  - SMFailed
  - SMFeature
  - SMFeatureHandler
  - SMRequest
  - SMResumed
  - StateActive
  - StateComposing
  - StateGone
  - StateInactive
  - StatePaused
  - StoreHint
  - StreamError
  - StreamFeatures
  - StreamSession
  - Subscribe
  - Subscription
  - Subscriptions
  - Telephone
  - TLSProceed
  - Tune
  - Unblock
  - Unsubscribe
  - UploadRequest
  - VCard
  - VCardPresence
  - Version
  - XData
  - XDataField
  - XMLName
- StanzaTooLarge
- StreamClient
- StreamManagement
- StreamManagementError
- StreamManager
- StreamParseError
- TcpTransport
- TLSChannelBindingDowngradeProtection
- TLSConnection
- TLSNegotiationError
- TLSUnavailableError
- TLSVerificationError
- Transport
  - ReadBuffer
- TransportMode
- UserAvatar
- VCard
- WebSocketTransport
- XMLStreamReader

Generated using Crystal 1.16.3
2026-08-08 00:14:19 UTC

class XMPP::ProtocolError

Direct Known Subclasses

Defined in:

xmpp/event_manager.cr

Instance methods inherited from class `XMPP::PermanentConnectionError`

Instance methods inherited from class `XMPP::ConnectionError`