add level & target to log_utf8_string

Cargo.lock

@@ -707,15 +707,6 @@ dependencies = [
  "serde_json",
 ]
 
-[[package]]
-name = "fluence"
-version = "0.2.8"
-source = "git+https://github.com/fluencelabs/rust-sdk#4d6c4f6b862c22ebd8db7244daac0adf3f1bd2fd"
-dependencies = [
- "fluence-sdk-macro 0.2.8 (git+https://github.com/fluencelabs/rust-sdk)",
- "fluence-sdk-main 0.2.8 (git+https://github.com/fluencelabs/rust-sdk)",
-]
-
 [[package]]
 name = "fluence"
 version = "0.2.8"
@@ -726,6 +717,15 @@ dependencies = [
  "fluence-sdk-main 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "fluence"
+version = "0.2.8"
+source = "git+https://github.com/fluencelabs/rust-sdk#4d6c4f6b862c22ebd8db7244daac0adf3f1bd2fd"
+dependencies = [
+ "fluence-sdk-macro 0.2.8 (git+https://github.com/fluencelabs/rust-sdk)",
+ "fluence-sdk-main 0.2.8 (git+https://github.com/fluencelabs/rust-sdk)",
+]
+
 [[package]]
 name = "fluence-app-service"
 version = "0.1.10"
@@ -763,14 +763,6 @@ dependencies = [
  "wasmer-wasi-fl",
 ]
 
-[[package]]
-name = "fluence-sdk-macro"
-version = "0.2.8"
-source = "git+https://github.com/fluencelabs/rust-sdk#4d6c4f6b862c22ebd8db7244daac0adf3f1bd2fd"
-dependencies = [
- "fluence-sdk-wit 0.2.8 (git+https://github.com/fluencelabs/rust-sdk)",
-]
-
 [[package]]
 name = "fluence-sdk-macro"
 version = "0.2.8"
@@ -781,13 +773,11 @@ dependencies = [
 ]
 
 [[package]]
-name = "fluence-sdk-main"
+name = "fluence-sdk-macro"
 version = "0.2.8"
 source = "git+https://github.com/fluencelabs/rust-sdk#4d6c4f6b862c22ebd8db7244daac0adf3f1bd2fd"
 dependencies = [
- "fluence-sdk-macro 0.2.8 (git+https://github.com/fluencelabs/rust-sdk)",
+ "fluence-sdk-wit 0.2.8 (git+https://github.com/fluencelabs/rust-sdk)",
- "log",
- "serde",
 ]
 
 [[package]]
@@ -802,9 +792,20 @@ dependencies = [
 ]
 
 [[package]]
-name = "fluence-sdk-wit"
+name = "fluence-sdk-main"
 version = "0.2.8"
 source = "git+https://github.com/fluencelabs/rust-sdk#4d6c4f6b862c22ebd8db7244daac0adf3f1bd2fd"
+dependencies = [
+ "fluence-sdk-macro 0.2.8 (git+https://github.com/fluencelabs/rust-sdk)",
+ "log",
+ "serde",
+]
+
+[[package]]
+name = "fluence-sdk-wit"
+version = "0.2.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "560baf91197ded38a99a5c94ff366a3dd971ebf33f5d987ecce31d3dedf86d17"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -817,8 +818,7 @@ dependencies = [
 [[package]]
 name = "fluence-sdk-wit"
 version = "0.2.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
+source = "git+https://github.com/fluencelabs/rust-sdk#4d6c4f6b862c22ebd8db7244daac0adf3f1bd2fd"
-checksum = "560baf91197ded38a99a5c94ff366a3dd971ebf33f5d987ecce31d3dedf86d17"
 dependencies = [
  "proc-macro2",
  "quote",

fluence-faas/src/misc/log_utf8_string_impl.rs

@@ -17,10 +17,38 @@
 use wasmer_core::vm::Ctx;
 use wasmer_core::memory::ptr::{Array, WasmPtr};
 
-pub(super) fn log_utf8_string(ctx: &mut Ctx, offset: i32, size: i32) {
+pub(super) fn log_utf8_string(
-    let wasm_ptr = WasmPtr::<u8, Array>::new(offset as _);
+    ctx: &mut Ctx,
-    match wasm_ptr.get_utf8_string(ctx.memory(0), size as _) {
+    level: i32,
-        Some(msg) => log::info!("{}", msg),
+    target_offset: i32,
-        None => log::warn!("logger: incorrect UTF8 string's been supplied to logger"),
+    target_size: i32,
+    msg_offset: i32,
+    msg_size: i32,
+) {
+    let level = level_from_i32(level);
+    let target = read_string(ctx, target_offset, target_size);
+    let msg = read_string(ctx, msg_offset, msg_size);
+    match (msg, target) {
+        (Some(msg), Some(target)) => log::log!(target: target, level, "{}", msg),
+        (Some(msg), None) => log::log!(level, "{}", msg),
+        (None, _) => log::warn!("logger: incorrect UTF8 string's been supplied to logger"),
+    }
+}
+
+#[inline]
+fn read_string(ctx: &Ctx, offset: i32, size: i32) -> Option<&str> {
+    let wasm_ptr = WasmPtr::<u8, Array>::new(offset as _);
+    wasm_ptr.get_utf8_string(ctx.memory(0), size as _)
+}
+
+#[inline]
+fn level_from_i32(level: i32) -> log::Level {
+    match level {
+        1 => log::Level::Error,
+        2 => log::Level::Warn,
+        3 => log::Level::Info,
+        4 => log::Level::Debug,
+        5 => log::Level::Trace,
+        _ => log::Level::max(),
     }
 }