csml_engine 1.11.2

The CSML Engine is a conversational engine designed to make it extremely easy to create rich and powerful chatbots.
Documentation 
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use crate::data::{ConversationInfo};

fn format_and_transfer(callback_url: &str, msg: serde_json::Value) {
    let mut request = ureq::post(callback_url);

    request = request.set("Accept", "application/json")
                    .set("Content-Type", "application/json");

    let response = request.send_json(msg);

    if let Err(err) = response{
        eprintln!("callback_url call failed: {:?}", err.to_string());
    }
}

/**
 * If a callback_url is defined, we must send each message to its endpoint as it comes.
 * Otherwise, just continue!
 */
pub fn send_to_callback_url(c_info: &mut ConversationInfo, msg: serde_json::Value) {
    let callback_url = match &c_info.callback_url {
        Some(callback_url) => callback_url,
        None => return,
    };

    format_and_transfer(callback_url, msg)
}