Ivan FB 0c0b834aa0
Recover toy chat app powered by libwaku/nwaku (#105)
* bump nwaku to the current master branch ( commit: 625c8ee5 )
* make the waku crate to behave tokio-asynchronously
* use of store
* use of lightpush and filter
* add waku-bindings/src/general/messagehash.rs
* add waku-bindings/src/general/time.rs
* add waku-bindings/src/general/waku_decode.rs
* add WakuEvent management (WakuMessage, ConnectionChange, TopicHealthChange.)
* add waku-bindings/src/macros.rs
2025-01-10 15:19:31 +01:00

37 lines
1.2 KiB
Rust

//! Waku [peer handling and connection](https://rfc.vac.dev/spec/36/#connecting-to-peers) methods
// std
use std::ffi::CString;
use std::time::Duration;
// crates
use multiaddr::Multiaddr;
// internal
use crate::general::libwaku_response::{handle_no_response, LibwakuResponse};
use crate::general::Result;
use crate::handle_ffi_call;
use crate::node::context::WakuNodeContext;
/// Dial peer using a multiaddress
/// If `timeout` as milliseconds doesn't fit into a `i32` it is clamped to [`i32::MAX`]
/// If the function execution takes longer than `timeout` value, the execution will be canceled and an error returned.
/// Use 0 for no timeout
/// As per the [specification](https://rfc.vac.dev/spec/36/#extern-char-waku_connect_peerchar-address-int-timeoutms)
pub async fn waku_connect(
ctx: &WakuNodeContext,
address: &Multiaddr,
timeout: Option<Duration>,
) -> Result<()> {
let address =
CString::new(address.to_string()).expect("CString should build properly from multiaddress");
handle_ffi_call!(
waku_sys::waku_connect,
handle_no_response,
ctx.get_ptr(),
address.as_ptr(),
timeout
.map(|duration| duration.as_millis().try_into().unwrap_or(u32::MAX))
.unwrap_or(0)
)
}