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|
use std::ffi::CStr;
use std::os::raw::c_char;
use mullvad_api::{
rest::{self, MullvadRestHandle},
ApiProxy, RelayListProxy,
};
use super::{
cancellation::{RequestCancelHandle, SwiftCancelHandle},
completion::{CompletionCookie, SwiftCompletionHandler},
do_request,
response::SwiftMullvadApiResponse,
retry_strategy::{RetryStrategy, SwiftRetryStrategy},
SwiftApiContext,
};
/// # Safety
///
/// `api_context` must be pointing to a valid instance of `SwiftApiContext`. A `SwiftApiContext` is created
/// by calling `mullvad_api_init_new`.
///
/// This function takes ownership of `completion_cookie`, which must be pointing to a valid instance of Swift
/// object `MullvadApiCompletion`. The pointer will be freed by calling `mullvad_api_completion_finish`
/// when completion finishes (in completion.finish).
///
/// This function is not safe to call multiple times with the same `CompletionCookie`.
#[no_mangle]
pub unsafe extern "C" fn mullvad_api_get_addresses(
api_context: SwiftApiContext,
completion_cookie: *mut libc::c_void,
retry_strategy: SwiftRetryStrategy,
) -> SwiftCancelHandle {
let completion_handler = SwiftCompletionHandler::new(CompletionCookie::new(completion_cookie));
let Ok(tokio_handle) = crate::mullvad_ios_runtime() else {
completion_handler.finish(SwiftMullvadApiResponse::no_tokio_runtime());
return SwiftCancelHandle::empty();
};
let api_context = api_context.into_rust_context();
let retry_strategy = unsafe { retry_strategy.into_rust() };
let completion = completion_handler.clone();
let task = tokio_handle.clone().spawn(async move {
match mullvad_api_get_addresses_inner(api_context.rest_handle(), retry_strategy).await {
Ok(response) => completion.finish(response),
Err(err) => {
log::error!("{err:?}");
completion.finish(SwiftMullvadApiResponse::rest_error(err));
}
}
});
RequestCancelHandle::new(task, completion_handler.clone()).into_swift()
}
/// # Safety
///
/// `api_context` must be pointing to a valid instance of `SwiftApiContext`. A `SwiftApiContext` is created
/// by calling `mullvad_api_init_new`.
///
/// This function takes ownership of `completion_cookie`, which must be pointing to a valid instance of Swift
/// object `MullvadApiCompletion`. The pointer will be freed by calling `mullvad_api_completion_finish`
/// when completion finishes (in completion.finish).
///
/// `etag` must be a pointer to a null terminated string.
///
/// This function is not safe to call multiple times with the same `CompletionCookie`.
#[no_mangle]
pub unsafe extern "C" fn mullvad_api_get_relays(
api_context: SwiftApiContext,
completion_cookie: *mut libc::c_void,
retry_strategy: SwiftRetryStrategy,
etag: *const c_char,
) -> SwiftCancelHandle {
let completion_handler = SwiftCompletionHandler::new(CompletionCookie::new(completion_cookie));
let Ok(tokio_handle) = crate::mullvad_ios_runtime() else {
completion_handler.finish(SwiftMullvadApiResponse::no_tokio_runtime());
return SwiftCancelHandle::empty();
};
let api_context = api_context.into_rust_context();
let retry_strategy = unsafe { retry_strategy.into_rust() };
let mut maybe_etag: Option<String> = None;
if !etag.is_null() {
// SAFETY: See param documentation for `etag`.
let unwrapped_tag = unsafe { CStr::from_ptr(etag.cast()) }.to_str().unwrap();
maybe_etag = Some(String::from(unwrapped_tag));
}
let completion = completion_handler.clone();
let task = tokio_handle.clone().spawn(async move {
match mullvad_api_get_relays_inner(api_context.rest_handle(), retry_strategy, maybe_etag)
.await
{
Ok(response) => completion.finish(response),
Err(err) => {
log::error!("{err:?}");
completion.finish(SwiftMullvadApiResponse::rest_error(err));
}
}
});
RequestCancelHandle::new(task, completion_handler.clone()).into_swift()
}
async fn mullvad_api_get_addresses_inner(
rest_client: MullvadRestHandle,
retry_strategy: RetryStrategy,
) -> Result<SwiftMullvadApiResponse, rest::Error> {
let api = ApiProxy::new(rest_client);
let future_factory = || api.get_api_addrs_response();
do_request(retry_strategy, future_factory).await
}
async fn mullvad_api_get_relays_inner(
rest_client: MullvadRestHandle,
retry_strategy: RetryStrategy,
etag: Option<String>,
) -> Result<SwiftMullvadApiResponse, rest::Error> {
let api = RelayListProxy::new(rest_client);
let future_factory = || api.relay_list_response(etag.clone());
do_request(retry_strategy, future_factory).await
}
|
