feat: wasm32 http client

crates/algod_client/Cargo.toml

@@ -44,6 +44,9 @@ snafu = { workspace = true }
 base64 = "^0.22"
 uuid = { version = "^1.0", features = ["v4"] }
 
+[target.'cfg(target_arch = "wasm32")'.dependencies]
+getrandom = { version = "0.2.15", features = ["js"] }
+
 [dev-dependencies]
 tokio = { version = "1.0", features = ["full"] }
 tokio-test = "^0.4"

crates/algokit_crypto/Cargo.toml

@@ -17,5 +17,8 @@ zeroize = { version = "1.8", features = ["derive"] }
 getrandom = "0.4.1"
 async-trait = "0.1.89"
 
+[target.'cfg(target_arch = "wasm32")'.dependencies]
+getrandom = { version = "0.4.1", features = ["wasm_js"] }
+
 [dev-dependencies]
 tokio = { version = "1.49.0", features = ["macros", "rt"] }

crates/algokit_http_client/src/lib.rs

@@ -48,6 +48,7 @@ pub struct HttpResponse {
     pub headers: HashMap<String, String>,
 }
 
+#[cfg(not(target_arch = "wasm32"))]
 #[cfg_attr(feature = "ffi_uniffi", uniffi::export(with_foreign))]
 #[async_trait]
 /// This trait must be implemented by any HTTP client that is used by our Rust crates.
@@ -65,6 +66,21 @@ pub trait HttpClient: Send + Sync {
     ) -> Result<HttpResponse, HttpError>;
 }
 
+#[cfg(target_arch = "wasm32")]
+#[async_trait(?Send)]
+/// This trait must be implemented by any HTTP client that is used by our Rust crates.
+/// It is assumed the implementing type will provide the hostname, port, headers, etc. as needed for each request.
+pub trait HttpClient {
+    async fn request(
+        &self,
+        http_method: HttpMethod,
+        path: String,
+        query: Option<HashMap<String, String>>,
+        body: Option<Vec<u8>>,
+        headers: Option<HashMap<String, String>>,
+    ) -> Result<HttpResponse, HttpError>;
+}
+
 #[cfg(feature = "default_client")]
 pub struct DefaultHttpClient {
     client: reqwest::Client,
@@ -112,6 +128,7 @@ impl DefaultHttpClient {
 }
 
 #[cfg(feature = "default_client")]
+#[cfg(not(target_arch = "wasm32"))]
 #[async_trait]
 impl HttpClient for DefaultHttpClient {
     async fn request(
@@ -121,6 +138,36 @@ impl HttpClient for DefaultHttpClient {
         query: Option<HashMap<String, String>>,
         body: Option<Vec<u8>>,
         headers: Option<HashMap<String, String>>,
+    ) -> Result<HttpResponse, HttpError> {
+        self.perform_request(method, path, query, body, headers).await
+    }
+}
+
+#[cfg(feature = "default_client")]
+#[cfg(target_arch = "wasm32")]
+#[async_trait(?Send)]
+impl HttpClient for DefaultHttpClient {
+    async fn request(
+        &self,
+        method: HttpMethod,
+        path: String,
+        query: Option<HashMap<String, String>>,
+        body: Option<Vec<u8>>,
+        headers: Option<HashMap<String, String>>,
+    ) -> Result<HttpResponse, HttpError> {
+        self.perform_request(method, path, query, body, headers).await
+    }
+}
+
+#[cfg(feature = "default_client")]
+impl DefaultHttpClient {
+    async fn perform_request(
+        &self,
+        method: HttpMethod,
+        path: String,
+        query: Option<HashMap<String, String>>,
+        body: Option<Vec<u8>>,
+        headers: Option<HashMap<String, String>>,
     ) -> Result<HttpResponse, HttpError> {
         let url = format!("{}{}", self.base_url, path);
         let method = reqwest::Method::from_bytes(method.as_str().as_bytes()).map_err(|e| {