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{{>client-imports}}
use crate::CallbackApi;
{{#apiInfo}}
  {{#apis}}
    {{#operations}}
      {{#operation}}
        {{#callbacks}}
          {{#urls}}
            {{#requests}}
use crate::{{{operationId}}}Response;
            {{/requests}}
          {{/urls}}
        {{/callbacks}}
      {{/operation}}
    {{/operations}}
  {{/apis}}
{{/apiInfo}}

/// A client that implements the API by making HTTP calls out to a server.
pub struct Client where
    S: Service<
           (Request, C),
           Response=Response,
           Error=hyper::Error> + Clone + Send + Sync,
    S::Future: Send + 'static,
    C: Clone + Send + Sync + 'static
{
    /// Inner service
    client_service: S,

    /// Marker
    marker: PhantomData,
}

impl fmt::Debug for Client where
    S: Service<
           (Request, C),
           Response=Response,
           Error=hyper::Error> + Clone + Send + Sync,
    S::Future: Send + 'static,
    C: Clone + Send + Sync + 'static
{
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
        write!(f, "Client")
    }
}

impl Clone for Client where
    S: Service<
           (Request, C),
           Response=Response,
           Error=hyper::Error> + Clone + Send + Sync,
    S::Future: Send + 'static,
    C: Clone + Send + Sync + 'static
{
    fn clone(&self) -> Self {
        Self {
            client_service: self.client_service.clone(),
            marker: PhantomData,
        }
    }
}

impl Client, C>, C> where
    Connector: hyper::client::connect::Connect + Clone + Send + Sync + 'static,
    C: Clone + Send + Sync + 'static
{
    /// Create a client with a custom implementation of hyper::client::Connect.
    ///
    /// Intended for use with custom implementations of connect for e.g. protocol logging
    /// or similar functionality which requires wrapping the transport layer. When wrapping a TCP connection,
    /// this function should be used in conjunction with `swagger::Connector::builder()`.
    ///
    /// For ordinary tcp connections, prefer the use of `new_http`, `new_https`
    /// and `new_https_mutual`, to avoid introducing a dependency on the underlying transport layer.
    ///
    /// # Arguments
    ///
    /// * `connector` - Implementation of `hyper::client::Connect` to use for the client
    pub fn new_with_connector(connector: Connector) -> Self
    {
        let client_service = hyper::client::Client::builder().build(connector);
        let client_service = DropContextService::new(client_service);

        Self {
            client_service,
            marker: PhantomData,
        }
    }
}

impl Client, C>, C> where
    C: Clone + Send + Sync + 'static
{
    /// Create an HTTP client.
    pub fn new_http() -> Self {
        let http_connector = Connector::builder().build();
        Self::new_with_connector(http_connector)
    }
}

#[cfg(any(target_os = "macos", target_os = "windows", target_os = "ios"))]
type HttpConnector = hyper_tls::HttpsConnector;

#[cfg(not(any(target_os = "macos", target_os = "windows", target_os = "ios")))]
type HttpsConnector = hyper_openssl::HttpsConnector;

impl Client, C>, C> where
    C: Clone + Send + Sync + 'static
{
    /// Create a client with a TLS connection to the server.
    #[cfg(any(target_os = "macos", target_os = "windows", target_os = "ios"))]
    pub fn new_https()  -> Result
    {
        let https_connector = Connector::builder().https().build()?;
        Ok(Self::new_with_connector(https_connector))
    }

    /// Create a client with a TLS connection to the server.
    #[cfg(not(any(target_os = "macos", target_os = "windows", target_os = "ios")))]
    pub fn new_https() -> Result
    {
        let https_connector = Connector::builder().https().build()?;
        Ok(Self::new_with_connector(https_connector))
    }

    /// Create a client with a TLS connection to the server, pinning the certificate
    ///
    /// # Arguments
    /// * `ca_certificate` - Path to CA certificate used to authenticate the server
    #[cfg(not(any(target_os = "macos", target_os = "windows", target_os = "ios")))]
    pub fn new_https_pinned(
        ca_certificate: CA,
    ) -> Result where
        CA: AsRef,
    {
        let https_connector = Connector::builder()
            .https()
            .pin_server_certificate(ca_certificate)
            .build()?;
        Ok(Self::new_with_connector(https_connector))
    }

    /// Create a client with a mutually authenticated TLS connection to the server.
    ///
    /// # Arguments
    /// * `ca_certificate` - Path to CA certificate used to authenticate the server
    /// * `client_key` - Path to the client private key
    /// * `client_certificate` - Path to the client's public certificate associated with the private key
    #[cfg(not(any(target_os = "macos", target_os = "windows", target_os = "ios")))]
    pub fn new_https_mutual(
        ca_certificate: CA,
        client_key: K,
        client_certificate: D,
    ) -> Result
    where
        CA: AsRef,
        K: AsRef,
        D: AsRef,
    {
        let https_connector = Connector::builder()
            .https()
            .pin_server_certificate(ca_certificate)
            .client_authentication(client_key, client_certificate)
            .build()?;
        Ok(Self::new_with_connector(https_connector))
    }
}

impl Client where
    S: Service<
           (Request, C),
           Response=Response,
           Error=hyper::Error> + Clone + Send + Sync,
    S::Future: Send + 'static,
    C: Clone + Send + Sync + 'static
{
    /// Constructor for creating a `Client` by passing in a pre-made `swagger::Service`
    ///
    /// This allows adding custom wrappers around the underlying transport, for example for logging.
    pub fn new_with_client_service(
        client_service: S,
    ) -> Self {
        Client {
            client_service,
            marker: PhantomData,
        }
    }
}

#[async_trait]
impl CallbackApi for Client where
    S: Service<
           (Request, C),
           Response=Response,
           Error=hyper::Error> + Clone + Send + Sync,
    S::Future: Send + 'static,
    S::Error: Into + fmt::Display,
    C: Has {{#hasAuthMethods}}+ Has>{{/hasAuthMethods}} + Clone + Send + Sync,
{
    fn poll_ready(&self, cx: &mut Context) -> Poll> {
        match self.client_service.clone().poll_ready(cx) {
            Poll::Ready(Err(e)) => Poll::Ready(Err(Box::new(e))),
            Poll::Ready(Ok(o)) => Poll::Ready(Ok(o)),
            Poll::Pending => Poll::Pending,
        }
    }

{{#apiInfo}}
  {{#apis}}
    {{#operations}}
      {{#operation}}
        {{#callbacks}}
          {{#urls}}
            {{#requests}}
{{>client-operation}}
            {{/requests}}
          {{/urls}}
        {{/callbacks}}
      {{/operation}}
    {{/operations}}
  {{/apis}}
{{/apiInfo}}
}




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