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/* SPDX-License-Identifier: Apache-2.0 */
/*
* Copyright (C) Andrew Clayton
* Copyright (C) F5, Inc.
*/
use std::ffi::c_char;
use std::ffi::c_void;
use std::ffi::CStr;
use std::ptr::null_mut;
use std::slice;
use std::str;
#[macro_export]
macro_rules! C2S {
($a:expr) => {{
unsafe { CStr::from_ptr($a).to_str().unwrap() }
}};
}
#[macro_export]
macro_rules! S2C {
($a:expr) => {{
format!("{}\0", $a)
}};
}
#[macro_export]
macro_rules! uwr_write_str{
($a:expr, $($arg:tt)*) => {
{
uwr_mem_write_str($a, &format!($($arg)*))
}
}}
pub const fn UWR_CTX_INITIALIZER() -> luw_ctx_t {
luw_ctx_t {
addr: null_mut(),
mem: null_mut(),
req: null_mut(),
resp: null_mut(),
resp_hdr: null_mut(),
resp_offset: 0,
req_buf: null_mut(),
hdrp: null_mut(),
reqp: null_mut(),
resp_hdr_idx: -1,
}
}
pub fn uwr_init_ctx(ctx: *mut luw_ctx_t, addr: *mut u8, offset: usize) {
unsafe {
luw_init_ctx(ctx, addr, offset);
}
}
pub fn uwr_set_req_buf(
ctx: *mut luw_ctx_t,
buf: *mut *mut u8,
flags: u32,
) -> i32 {
unsafe { luw_set_req_buf(ctx, buf, flags) }
}
pub fn uwr_get_http_path(ctx: *const luw_ctx_t) -> &'static str {
C2S!(luw_get_http_path(ctx))
}
pub fn uwr_get_http_method(ctx: *const luw_ctx_t) -> &'static str {
C2S!(luw_get_http_method(ctx))
}
pub fn uwr_get_http_version(ctx: *const luw_ctx_t) -> &'static str {
C2S!(luw_get_http_version(ctx))
}
pub fn uwr_get_http_query(ctx: *const luw_ctx_t) -> &'static str {
C2S!(luw_get_http_query(ctx))
}
pub fn uwr_get_http_remote(ctx: *const luw_ctx_t) -> &'static str {
C2S!(luw_get_http_remote(ctx))
}
pub fn uwr_get_http_local_addr(ctx: *const luw_ctx_t) -> &'static str {
C2S!(luw_get_http_local_addr(ctx))
}
pub fn uwr_get_http_local_port(ctx: *const luw_ctx_t) -> &'static str {
C2S!(luw_get_http_local_port(ctx))
}
pub fn uwr_get_http_server_name(ctx: *const luw_ctx_t) -> &'static str {
C2S!(luw_get_http_server_name(ctx))
}
pub fn uwr_get_http_content(ctx: *const luw_ctx_t) -> *const u8 {
unsafe { luw_get_http_content(ctx) }
}
pub fn uwr_get_http_content_len(ctx: *const luw_ctx_t) -> usize {
unsafe { luw_get_http_content_len(ctx) }
}
pub fn uwr_get_http_content_str(ctx: *const luw_ctx_t) -> &'static str {
unsafe {
let slice = slice::from_raw_parts(
uwr_get_http_content(ctx),
uwr_get_http_content_len(ctx),
);
str::from_utf8(slice).unwrap()
}
}
pub fn uwr_get_http_content_sent(ctx: *const luw_ctx_t) -> usize {
unsafe { luw_get_http_content_sent(ctx) }
}
pub fn uwr_http_is_tls(ctx: *const luw_ctx_t) -> bool {
unsafe { luw_http_is_tls(ctx) }
}
pub fn uwr_http_hdr_iter(
ctx: *mut luw_ctx_t,
luw_http_hdr_iter_func: ::std::option::Option<
unsafe extern "C" fn(
ctx: *mut luw_ctx_t,
name: *const c_char,
value: *const c_char,
data: *mut c_void,
) -> bool,
>,
user_data: *mut c_void,
) {
unsafe { luw_http_hdr_iter(ctx, luw_http_hdr_iter_func, user_data) }
}
pub fn uwr_http_hdr_get_value(
ctx: *const luw_ctx_t,
hdr: &str,
) -> &'static str {
C2S!(luw_http_hdr_get_value(ctx, S2C!(hdr).as_ptr() as *const i8))
}
pub fn uwr_get_response_data_size(ctx: *const luw_ctx_t) -> usize {
unsafe { luw_get_response_data_size(ctx) }
}
pub fn uwr_mem_write_str(ctx: *mut luw_ctx_t, src: &str) -> usize {
unsafe { luw_mem_writep_data(ctx, src.as_ptr(), src.len()) }
}
pub fn uwr_mem_write_buf(
ctx: *mut luw_ctx_t,
src: *const u8,
size: usize,
) -> usize {
unsafe { luw_mem_writep_data(ctx, src, size) }
}
pub fn uwr_req_buf_append(ctx: *mut luw_ctx_t, src: *const u8) {
unsafe {
luw_req_buf_append(ctx, src);
}
}
pub fn uwr_mem_fill_buf_from_req(ctx: *mut luw_ctx_t, from: usize) -> usize {
unsafe { luw_mem_fill_buf_from_req(ctx, from) }
}
pub fn uwr_luw_mem_reset(ctx: *mut luw_ctx_t) {
unsafe {
luw_mem_reset(ctx);
}
}
pub fn uwr_http_send_response(ctx: *const luw_ctx_t) {
unsafe {
luw_http_send_response(ctx);
}
}
pub fn uwr_http_init_headers(ctx: *mut luw_ctx_t, nr: usize, offset: usize) {
unsafe {
luw_http_init_headers(ctx, nr, offset);
}
}
pub fn uwr_http_add_header(ctx: *mut luw_ctx_t, name: &str, value: &str) {
unsafe {
luw_http_add_header(
ctx,
S2C!(name).as_ptr() as *const i8,
S2C!(value).as_ptr() as *const i8,
);
}
}
pub fn uwr_http_add_header_content_type(ctx: *mut luw_ctx_t, ctype: &str) {
uwr_http_add_header(ctx, "Content-Type", ctype);
}
pub fn uwr_http_add_header_content_len(ctx: *mut luw_ctx_t) {
uwr_http_add_header(
ctx,
"Content-Length",
&format!("{}", uwr_get_response_data_size(ctx)),
);
}
pub fn uwr_http_send_headers(ctx: *const luw_ctx_t) {
unsafe {
luw_http_send_headers(ctx);
}
}
pub fn uwr_http_response_end() {
unsafe {
luw_http_response_end();
}
}
pub fn uwr_mem_get_init_size() -> u32 {
unsafe { luw_mem_get_init_size() }
}
pub fn uwr_malloc(size: u32) -> *mut u8 {
unsafe { luw_malloc(size as usize) as *mut u8 }
}
pub fn uwr_free(ptr: *mut u8) {
unsafe {
luw_free(ptr as *mut c_void);
}
}
|
