add support for tokio & improve net crate api

1 files changed, 40 insertions, 0 deletions

diff --git a/jsonrpc/jsonrpc_internal/src/error.rs b/jsonrpc/jsonrpc_internal/src/error.rs
new file mode 100644
index 0000000..7f89729
--- /dev/null
+++ b/jsonrpc/jsonrpc_internal/src/error.rs
@@ -0,0 +1,40 @@
+use thiserror::Error as ThisError;
+
+pub type Result<T> = std::result::Result<T, Error>;
+
+/// Represents karyon's jsonrpc Error.
+#[derive(ThisError, Debug)]
+pub enum Error {
+    #[error(transparent)]
+    IO(#[from] std::io::Error),
+
+    #[error("Call Error: code: {0} msg: {1}")]
+    CallError(i32, String),
+
+    #[error("RPC Method Error:  code: {0} msg: {1}")]
+    RPCMethodError(i32, &'static str),
+
+    #[error("Invalid Params: {0}")]
+    InvalidParams(&'static str),
+
+    #[error("Invalid Request: {0}")]
+    InvalidRequest(&'static str),
+
+    #[error(transparent)]
+    ParseJSON(#[from] serde_json::Error),
+
+    #[error("Invalid Message Error: {0}")]
+    InvalidMsg(&'static str),
+
+    #[error("Unsupported protocol: {0}")]
+    UnsupportedProtocol(String),
+
+    #[error("Unexpected Error: {0}")]
+    General(&'static str),
+
+    #[error(transparent)]
+    KaryonCore(#[from] karyon_core::error::Error),
+
+    #[error(transparent)]
+    KaryonNet(#[from] karyon_net::Error),
+}