Struct ProxyMiddlewareBuilder 

pub struct ProxyMiddlewareBuilder { /* private fields */ }

Builder for creating a ProxyMiddleware.

Implementations

impl ProxyMiddlewareBuilder

pub fn source(self, source: ProxySource) -> Self

Sets the primary source for proxies.

pub fn strategy(self, strategy: ProxyRotationStrategy) -> Self

Sets the strategy to use for rotating proxies.

pub fn with_block_detection_texts<I, S>(self, texts: I) -> Self

where I: IntoIterator<Item = S>, S: Into<String>,

Sets the texts to detect in the response body to trigger a proxy rotation. This is only used with the StickyFailover strategy.

pub fn build(self) -> Result<ProxyMiddleware, SpiderError>

Builds the ProxyMiddleware.

Errors

Returns an error if the configured source file cannot be read.

Trait Implementations

impl Clone for ProxyMiddlewareBuilder

fn clone(&self) -> ProxyMiddlewareBuilder

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ProxyMiddlewareBuilder

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

Formats the value using the given formatter.

impl Default for ProxyMiddlewareBuilder

fn default() -> ProxyMiddlewareBuilder

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for ProxyMiddlewareBuilder

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for ProxyMiddlewareBuilder

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.