Add rust experiment example

This commit is contained in:
Alex Hultman
2022-01-07 05:51:23 +01:00
parent 937afd1669
commit 40742a7c63
3 changed files with 118 additions and 3 deletions
+5 -2
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@@ -1,4 +1,7 @@
default:
rm -f *.o
make -C ../uSockets
g++ -O3 -std=c++17 -flto -DUWS_NO_ZLIB -I ../src -I ../uSockets/src App.cpp -c
gcc -O3 -flto example.c *.o -lstdc++ ../uSockets/uSockets.a -o example
g++ -c -O3 -std=c++17 -flto -DUWS_NO_ZLIB -I ../src -I ../uSockets/src App.cpp
$(AR) rvs uWebSockets.a App.o ../uSockets/*.o
gcc -O3 -flto example.c *.o -lstdc++ ../uSockets/uSockets.a -o c_example
rustc -C link-arg=uWebSockets.a -C link-arg=-lstdc++ -C opt-level=3 -C lto -L all=. example.rs -o rust_example
+112
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@@ -0,0 +1,112 @@
/* automatically generated by rust-bindgen 0.59.2 */
pub type size_t = ::std::os::raw::c_ulong;
pub type wchar_t = ::std::os::raw::c_uint;
#[repr(C)]
#[repr(align(16))]
#[derive(Debug, Copy, Clone)]
pub struct max_align_t {
pub __clang_max_align_nonce1: ::std::os::raw::c_longlong,
pub __bindgen_padding_0: u64,
pub __clang_max_align_nonce2: u128,
}
#[test]
fn bindgen_test_layout_max_align_t() {
assert_eq!(
::std::mem::size_of::<max_align_t>(),
32usize,
concat!("Size of: ", stringify!(max_align_t))
);
assert_eq!(
::std::mem::align_of::<max_align_t>(),
16usize,
concat!("Alignment of ", stringify!(max_align_t))
);
assert_eq!(
unsafe {
&(*(::std::ptr::null::<max_align_t>())).__clang_max_align_nonce1 as *const _ as usize
},
0usize,
concat!(
"Offset of field: ",
stringify!(max_align_t),
"::",
stringify!(__clang_max_align_nonce1)
)
);
assert_eq!(
unsafe {
&(*(::std::ptr::null::<max_align_t>())).__clang_max_align_nonce2 as *const _ as usize
},
16usize,
concat!(
"Offset of field: ",
stringify!(max_align_t),
"::",
stringify!(__clang_max_align_nonce2)
)
);
}
#[repr(C)]
#[derive(Debug, Copy, Clone)]
pub struct uws_app_s {
_unused: [u8; 0],
}
#[repr(C)]
#[derive(Debug, Copy, Clone)]
pub struct uws_req_s {
_unused: [u8; 0],
}
#[repr(C)]
#[derive(Debug, Copy, Clone)]
pub struct uws_res_s {
_unused: [u8; 0],
}
pub type uws_app_t = uws_app_s;
pub type uws_req_t = uws_req_s;
pub type uws_res_t = uws_res_s;
extern "C" {
pub fn uws_create_app() -> *mut uws_app_t;
}
extern "C" {
pub fn uws_app_get(
app: *mut uws_app_t,
pattern: *const ::std::os::raw::c_char,
handler: ::std::option::Option<
unsafe extern "C" fn(arg1: *mut uws_res_t,
arg2: *mut uws_req_t),
>,
);
}
extern "C" {
pub fn uws_app_run(arg1: *mut uws_app_t);
}
extern "C" {
pub fn uws_app_listen(
app: *mut uws_app_t,
port: ::std::os::raw::c_int,
handler: ::std::option::Option<unsafe extern "C" fn(arg1: *mut ::std::os::raw::c_void)>,
);
}
extern "C" {
pub fn uws_res_end(res: *mut uws_res_t, data: *const ::std::os::raw::c_char, length: size_t);
}
extern "C" fn listen_handler(listen_socket: *mut ::std::os::raw::c_void) {
println!("Listening");
}
extern "C" fn get_handler(res: *mut uws_res_t, req: *mut uws_req_t) {
unsafe {
uws_res_end(res, "Hello!".as_bytes().as_ptr(), 6);
}
}
fn main() {
unsafe {
let app = uws_create_app();
uws_app_get(app, ::std::ffi::CString::new("/*").expect("").as_ptr(), ::std::option::Option::Some(get_handler));
uws_app_listen(app, 3000, ::std::option::Option::Some(listen_handler));
uws_app_run(app);
}
}
+1 -1
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@@ -1,5 +1,5 @@
#ifndef LIBUWS_CAPI_HEADER
#define LIBUS_CAPI_HEADER
#define LIBUWS_CAPI_HEADER
#include <stddef.h>