Struct up_rust::RequestValidator

pub struct RequestValidator;

Validate UAttributes with type UMessageType::Request

Implementations

impl RequestValidator

pub fn validate_ttl( &self, attributes: &UAttributes, ) -> Result<(), UAttributesError>

Verifies that a set of attributes representing an RPC request contain a valid time-to-live.

Errors

Returns an error if UAttributes::ttl (time-to-live) is empty or contains a value less than 1.

Trait Implementations

impl UAttributesValidator for RequestValidator

fn validate(&self, attributes: &UAttributes) -> Result<(), UAttributesError>

Checks if a given set of attributes complies with the rules specified for RPC request messages.

Errors

Returns an error if any of the following checks fail for the given attributes:

• UAttributesValidator::validate_type
• UAttributesValidator::validate_id
• RequestValidator::validate_ttl
• UAttributesValidator::validate_source
• UAttributesValidator::validate_sink
• validate_rpc_priority

fn validate_source( &self, attributes: &UAttributes, ) -> Result<(), UAttributesError>

Verifies that attributes for a message representing an RPC request contain a reply-to-address.

Errors

Returns an error if the UAttributes::source property does not contain a valid reply-to-address according to UUri::verify_rpc_response.

fn validate_sink( &self, attributes: &UAttributes, ) -> Result<(), UAttributesError>

Verifies that attributes for a message representing an RPC request indicate the method to invoke.

Errors

Returns an erro if the UAttributes::sink property does not contain a URI representing a method according to UUri::verify_rpc_method.

fn message_type(&self) -> UMessageType

Returns the type of message that this validator can be used with.

fn validate_type( &self, attributes: &UAttributes, ) -> Result<(), UAttributesError>

Verifies that this validator is appropriate for a set of attributes.

fn validate_id(&self, attributes: &UAttributes) -> Result<(), UAttributesError>

Verifies that a set of attributes contains a valid message ID.

fn is_expired(&self, attributes: &UAttributes) -> Result<(), UAttributesError>

Checks if the message that is described by these attributes should be considered expired.