Add simple searcher schema

Cargo.toml

@@ -4,6 +4,7 @@ resolver = "2"
 members = [
     "auction-server",
     "gas-oracle",
+    "sdk/rust/simple-searcher",
     "sdk/rust",
 ]
 exclude = ["vault-simulator", "contracts/svm"]
@@ -23,6 +24,7 @@ solana-rpc-client = "2.0.13"
 solana-transaction-status = "2.0.13"
 solana-client = "2.0.13"
 email_address = "0.2.4"
+anyhow = "1.0.75"
 
 # The curve25519-dalek crate is a dependency of solana-sdk.
 # This crate relies on a specific version of zeroize that is incompatible with many other packages.

auction-server/Cargo.toml

@@ -19,7 +19,7 @@ axum = { version = "0.7.5", features = ["ws", "tracing"] }
 axum-streams = { version = "0.10.0", features = ["json", "text"] }
 clap = { version = "4.4.4", features = ["derive", "env", "cargo"] }
 tracing = { version = "0.1.40", features = ["log"] }
-anyhow = "1.0.75"
+anyhow = { workspace = true }
 tracing-subscriber = { version = "0.3.18", features = ["env-filter", "json"] }
 async-stream = "0.3.5"
 utoipa = { workspace = true, features = ["axum_extras"] }

sdk/rust/Cargo.toml

@@ -8,3 +8,4 @@ license = "Apache-2.0"
 
 [dependencies]
 express-relay-api-types = { version = "0.0.0", path = "../../auction-server/api-types" }
+url = "2.5.4"

sdk/rust/simple-searcher/Cargo.toml

@@ -0,0 +1,8 @@
+[package]
+name = "express-relay-simple-searcher"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+express-relay-client = { path = ".." }
+anyhow = { workspace = true }

sdk/rust/simple-searcher/src/main.rs

@@ -0,0 +1,16 @@
+use {
+    anyhow::{
+        anyhow,
+        Result,
+    },
+    express_relay_client::Client,
+};
+
+fn main() -> Result<()> {
+    let client = Client::try_new("http://127.0.0.1:9000", Some("test")).map_err(|e| {
+        eprintln!("Failed to create client: {:?}", e);
+        anyhow!("Failed to create client")
+    })?;
+    client.test();
+    Ok(())
+}

sdk/rust/src/lib.rs

@@ -1,15 +1,24 @@
+use url::Url;
+
 pub struct Client {
-    pub host: String,
+    pub host:    Url,
+    pub api_key: Option<String>,
+}
+
+#[derive(Debug)]
+pub enum ClientError {
+    InvalidHost(String),
 }
 
 impl Client {
-    pub fn new(host: &str) -> Self {
-        Self {
-            host: host.to_string(),
-        }
+    pub fn try_new(host: &str, api_key: Option<&str>) -> Result<Self, ClientError> {
+        Ok(Self {
+            host:    Url::parse(host).map_err(|e| ClientError::InvalidHost(e.to_string()))?,
+            api_key: api_key.map(|s| s.to_string()),
+        })
     }
 
-    pub fn test() {
-        println!("test");
+    pub fn test(&self) {
+        println!("Testing client with host: {:?}", self.host);
     }
 }