5 files changed, 225 insertions, 0 deletions
diff --git a/src/rust/src/lib.rs b/src/rust/src/lib.rs
index dface32..2b17728 100644
--- a/src/rust/src/lib.rs
+++ b/src/rust/src/lib.rs
@@ -6,3 +6,4 @@
  */
 
 pub mod ffi;
+pub mod rusty;
diff --git a/src/rust/src/rusty/mod.rs b/src/rust/src/rusty/mod.rs
new file mode 100644
index 0000000..087148a
--- /dev/null
+++ b/src/rust/src/rusty/mod.rs
@@ -0,0 +1,3 @@
+// @todo: Check if this is valid?!
+extern crate unit_wasm_sys;
+pub use self::unit_wasm_sys::*;
diff --git a/src/rust/unit-wasm-sys/lib.rs b/src/rust/unit-wasm-sys/lib.rs
index 42d5981..81cd464 100644
--- a/src/rust/unit-wasm-sys/lib.rs
+++ b/src/rust/unit-wasm-sys/lib.rs
@@ -9,9 +9,11 @@
 mod bindings {
     #![allow(non_upper_case_globals)]
     #![allow(non_camel_case_types)]
+    #![allow(non_snake_case)]
 
     include!(concat!(env!("OUT_DIR"), "/bindings.rs"));
     include!("macros.rs");
+    include!("rusty.rs");
 }
 
 #[doc(no_inline)]
diff --git a/src/rust/unit-wasm-sys/macros.rs b/src/rust/unit-wasm-sys/macros.rs
index d7fde22..059fef3 100644
--- a/src/rust/unit-wasm-sys/macros.rs
+++ b/src/rust/unit-wasm-sys/macros.rs
@@ -13,3 +13,8 @@ pub const LUW_VERSION_NUMBER: i32 =
     (LUW_VERSION_MAJOR << 24) |
     (LUW_VERSION_MINOR << 16) |
     (LUW_VERSION_PATCH << 8);
+
+pub const LUW_SRB_NONE:      u32 = luw_srb_flags_t_LUW_SRB_NONE;
+pub const LUW_SRB_APPEND:    u32 = luw_srb_flags_t_LUW_SRB_APPEND;
+pub const LUW_SRB_ALLOC:     u32 = luw_srb_flags_t_LUW_SRB_ALLOC;
+pub const LUW_SRB_FULL_SIZE: u32 = luw_srb_flags_t_LUW_SRB_FLAGS_ALL;
diff --git a/src/rust/unit-wasm-sys/rusty.rs b/src/rust/unit-wasm-sys/rusty.rs
new file mode 100644
index 0000000..79c38f3
--- /dev/null
+++ b/src/rust/unit-wasm-sys/rusty.rs
@@ -0,0 +1,214 @@
+/* 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;
+
+#[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(),
+    }
+}
+
+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: *mut luw_ctx_t) -> &'static str {
+    C2S!(luw_get_http_path(ctx))
+}
+
+pub fn uwr_get_http_method(ctx: *mut luw_ctx_t) -> &'static str {
+    C2S!(luw_get_http_method(ctx))
+}
+
+pub fn uwr_get_http_version(ctx: *mut luw_ctx_t) -> &'static str {
+    C2S!(luw_get_http_version(ctx))
+}
+
+pub fn uwr_get_http_query(ctx: *mut luw_ctx_t) -> &'static str {
+    C2S!(luw_get_http_query(ctx))
+}
+
+pub fn uwr_get_http_remote(ctx: *mut luw_ctx_t) -> &'static str {
+    C2S!(luw_get_http_remote(ctx))
+}
+
+pub fn uwr_get_http_local_addr(ctx: *mut luw_ctx_t) -> &'static str {
+    C2S!(luw_get_http_local_addr(ctx))
+}
+
+pub fn uwr_get_http_local_port(ctx: *mut luw_ctx_t) -> &'static str {
+    C2S!(luw_get_http_local_port(ctx))
+}
+
+pub fn uwr_get_http_server_name(ctx: *mut 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_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: *mut 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,
+    idx: u16,
+    name: &str,
+    value: &str,
+) {
+    unsafe {
+        luw_http_add_header(
+            ctx,
+            idx,
+            S2C!(name).as_ptr() as *const i8,
+            S2C!(value).as_ptr() as *const i8,
+        );
+    }
+}
+
+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);
+    }
+}