more fixes

crates/common/Cargo.toml

@@ -14,6 +14,7 @@ derivative = "2.2.0"
 thiserror = "1.0.64"
 tiktoken-rs = "0.5.9"
 rand = "0.8.5"
+serde_json = "1.0"
 
 [dev-dependencies]
 pretty_assertions = "1.4.1"

crates/common/src/http.rs

@@ -1,4 +1,4 @@
-use crate::stats::{Gauge, IncrementingMetric};
+use crate::{errors::ClientError, stats::{Gauge, IncrementingMetric}};
 use derivative::Derivative;
 use log::debug;
 use proxy_wasm::{traits::Context, types::Status};
@@ -37,16 +37,6 @@ impl<'a> CallArgs<'a> {
     }
 }
 
-#[derive(thiserror::Error, Debug)]
-pub enum ClientError {
-    #[error("Error dispatching HTTP call to `{upstream_name}/{path}`, error: {internal_status:?}")]
-    DispatchError {
-        upstream_name: String,
-        path: String,
-        internal_status: Status,
-    },
-}
-
 pub trait Client: Context {
     type CallContext: Debug;
 

crates/common/src/lib.rs

@@ -10,3 +10,4 @@ pub mod ratelimit;
 pub mod routing;
 pub mod stats;
 pub mod tokenizer;
+pub mod errors;