fswtch 0.1.8

Rust bindings and helpers for writing FreeSWITCH modules
Documentation 
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fswtch::module_exports! {
    module = mod_app_playback_control,
    load = switch_module_load,
}

const PLAYBACK_APP: fswtch::ApplicationInfo = fswtch::ApplicationInfo::new(
    "rust_playback_control",
    "Answers a channel and plays the supplied file path",
    "Rust playback control example",
    "rust_playback_control <path-or-tone-stream>",
);

fswtch::app_callback! {
    fn playback_control_app(session, data) {
        fswtch::log_info("mod_app_playback_control", "dialplan application invoked");
        let Some(session) = session else {
            fswtch::log_info("mod_app_playback_control", "missing session");
            return;
        };

        let Some(file) = data else {
            fswtch::log_info(
                "mod_app_playback_control",
                "no playback target supplied; sleeping",
            );
            let _ = session.sleep_ms(250);
            return;
        };

        let _ = session.answer();
        let _ = session.play_file(file);
        fswtch::log_info("mod_app_playback_control", "playback call returned");
    }
}

fswtch::api_callback! {
    fn info_api(_cmd, _session, stream) {
        fswtch::log_info(
            "mod_app_playback_control",
            "rust_playback_control_info invoked",
        );
        stream.write("application rust_playback_control registered; use from dialplan with a file path\n")
    }
}

fswtch::module_load! {
    fn switch_module_load(module) for "mod_app_playback_control" {
        fswtch::log_info("mod_app_playback_control", "loading module");
        module
            .application(PLAYBACK_APP, playback_control_app)
            .and_then(|module| {
                module.api(
                    "rust_playback_control_info",
                    "describes the Rust playback control application",
                    "rust_playback_control_info",
                    info_api,
                )
            })
    }
}