taubyte_sdk/http/event/
host.rs

1use super::{imports, Event};
2use crate::errno::Error;
3
4impl Event {
5    fn host_size_unsafe(&self, size: *mut usize) -> Error {
6        #[allow(unused_unsafe)]
7        unsafe {
8            imports::getHttpEventHostSize(self.event, size)
9        }
10    }
11
12    fn host_unsafe(&self, buf_ptr: *mut u8, buf_size: usize) -> Error {
13        #[allow(unused_unsafe)]
14        unsafe {
15            imports::getHttpEventHost(self.event, buf_ptr, buf_size)
16        }
17    }
18
19    pub fn host(&self) -> Result<String, Box<dyn std::error::Error>> {
20        let mut size: usize = 0;
21        let err0 = self.host_size_unsafe(&mut size);
22        if err0.is_err() {
23            return Err(format!("Getting host size failed with: {}", err0).into());
24        }
25
26        let mut buf = vec![0u8; size];
27        let err0 = self.host_unsafe(buf.as_mut_ptr(), size);
28        if err0.is_err() {
29            return Err(format!("Getting host failed with: {}", err0).into());
30        }
31
32        Ok(String::from_utf8(buf)?)
33    }
34}
35
36#[cfg(test)]
37pub mod test {
38    use crate::http::Event;
39    pub static EXPECTED_ID: u32 = 0;
40    pub static EXPECTED_HOST: &str = "hal.computers.com";
41
42    #[test]
43    fn test_host() {
44        let event = Event { event: EXPECTED_ID };
45        let host = event.host().unwrap_or_else(|err| {
46            panic!("{}", err);
47        });
48
49        assert_eq!(host, EXPECTED_HOST);
50    }
51}
taubyte_sdk/http/event/host.rs

taubyte_sdk/http/event/
host.rs
