Struct QueryValidator 

pub struct QueryValidator { /* private fields */ }

Query Validator

Validates incoming GraphQL queries against security policies. Acts as the third layer in the security middleware pipeline.

Implementations

impl QueryValidator

pub fn from_config(config: QueryValidatorConfig) -> Self

Create a new query validator from configuration

pub fn permissive() -> Self

Create validator with permissive settings

pub fn standard() -> Self

Create validator with standard settings

pub fn strict() -> Self

Create validator with strict settings

pub fn validate(&self, query: &str) -> Result<QueryMetrics>

Validate a GraphQL query

Performs 4 validation checks:

1. Check query size
2. Parse and analyze structure
3. Check query depth
4. Check query complexity

Returns QueryMetrics if valid, Err if any check fails.

pub const fn config(&self) -> &QueryValidatorConfig

Get the underlying configuration

Trait Implementations

impl Clone for QueryValidator

fn clone(&self) -> QueryValidator

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for QueryValidator

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

Formats the value using the given formatter.