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add dc_chatlist_get_summary2() api

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needed for how node/js handles the chatlist currently
(it convertes the ffi-object to an js-object and throws ffi-object away directly,
this makes it hard to access dc_chatlist_get_summary() later.
This commit is contained in:
B. Petersen
2020-07-28 14:11:33 +02:00
parent 94ec142044
commit 2bf27dd5cd
3 changed files with 56 additions and 5 deletions
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19
deltachat-ffi/src/lib.rs
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@@ -38,6 +38,7 @@ mod dc_array;
mod string;
use self::string::*;
use deltachat::chatlist::Chatlist;
// as C lacks a good and portable error handling,
// in general, the C Interface is forgiving wrt to bad parameters.
@@ -2227,6 +2228,24 @@ pub unsafe extern "C" fn dc_chatlist_get_summary(
})
}
#[no_mangle]
pub unsafe extern "C" fn dc_chatlist_get_summary2(
context: *mut dc_context_t,
chat_id: u32,
msg_id: u32,
) -> *mut dc_lot_t {
if context.is_null() {
eprintln!("ignoring careless call to dc_chatlist_get_summary2()");
return ptr::null_mut();
}
let ctx = &*context;
block_on(async move {
let lot =
Chatlist::get_summary2(&ctx, ChatId::new(chat_id), MsgId::new(msg_id), None).await;
Box::into_raw(Box::new(lot))
})
}
#[no_mangle]
pub unsafe extern "C" fn dc_chatlist_get_context(
chatlist: *mut dc_chatlist_t,