Struct CdpConnection

pub struct CdpConnection { /* private fields */ }

A connection to the browser isntance which can be used to send and recieve messages The connection connection will be closed when the variable is dropped

Implementations

impl CdpConnection

pub fn send( &mut self, method: &'static str, parms: Vec<(&'static str, MessageParameter)>, ) -> Result<Value, MessageError>

Sends a message to the browser instance with the supplied parameters

Examples

 
let mut cdp = CdpClient::new().connect_to_tab(0);
cdp.send("Network.getCookies", parms!("urls", vec!["https://www.google.com"]));

pub fn wait_message(&mut self) -> Result<Value, MessageError>

Waits for the next message to be recieved. Will return NoMessage if there are no messages available

Examples

 
let mut cdp = CdpClient::new().connect_to_tab(0);
let response = cdp.wait_message();

pub fn wait_event( &mut self, event: &str, timeout: Option<Duration>, ) -> Result<Value, MessageError>

Waits for the specified event before returning. Will block until the event is found.

Examples

 
let mut cdp = CdpClient::new().connect_to_tab(0);
cdp.send("Network.enable", parms!()).unwrap();
let response = cdp.wait_event("Network.dataReceived", None);

pub fn wait_for<F>( &mut self, timeout: Option<Duration>, f: F, ) -> Result<Value, MessageError>

where F: Fn(&Value) -> bool,

Waits for a user defined condition to be true before returning.

Examples

 
let mut cdp = CdpClient::new().connect_to_tab(0);
let response = cdp.wait_for(|m| { m.get("result").is_some() });

Trait Implementations

impl Drop for CdpConnection

fn drop(&mut self)

Executes the destructor for this type.