Enum ServerExtensionConfigurationError 

pub enum ServerExtensionConfigurationError {
    AlreadyInstalled,
    FinalTasksAlreadyInstalled,
    OfficialMcpAppsAlreadyInstalled,
    ConflictingServerMetadata(String),
    UnregisteredAdvertisedExtension(String),
    Registry(ExtensionRegistryError),
    Handler(ExtensionHandlerRegistrationError),
    ResolverPoisoned,
}

Failure while installing the server-owned extension registry.

Variants

AlreadyInstalled

A builder accepts exactly one caller-supplied extension registry.

FinalTasksAlreadyInstalled

Final Tasks was configured more than once for the same server.

OfficialMcpAppsAlreadyInstalled

Official MCP Apps was configured more than once for the same server.

ConflictingServerMetadata(String)

Caller discovery contradicts descriptor-bound server metadata.

UnregisteredAdvertisedExtension(String)

Discovery attempted to advertise an identifier absent from the registry.

Registry(ExtensionRegistryError)

The descriptor registry could not be frozen into a canonical receipt.

Handler(ExtensionHandlerRegistrationError)

The server could not bind a typed final Tasks handler.

ResolverPoisoned

Builder-time resolver composition found a poisoned resolver lock.

Trait Implementations

impl Debug for ServerExtensionConfigurationError

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

Formats the value using the given formatter.

impl Display for ServerExtensionConfigurationError

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

Formats the value using the given formatter.

impl Error for ServerExtensionConfigurationError

fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any.

fn description(&self) -> &str

👎Deprecated since 1.42.0:

use the Display impl or to_string()

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)

Provides type-based access to context intended for error reports.