1 files changed, 70 insertions, 0 deletions
diff --git a/src/error.rs b/src/error.rs
new file mode 100644
index 0000000..9c3a916
--- /dev/null
+++ b/src/error.rs
@@ -0,0 +1,70 @@
+use std::fmt;
+use std::error::Error;
+
+#[derive(Debug)]
+pub struct IllegalArgumentException(String);
+
+impl IllegalArgumentException {
+    pub fn new(msg: &str) -> IllegalArgumentException {
+        IllegalArgumentException(msg.to_string())
+    }
+}
+
+impl fmt::Display for IllegalArgumentException {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        write!(f, "{}", self.0)
+    }
+}
+
+impl Error for IllegalArgumentException {
+    fn description(&self) -> &str {
+        &self.0
+    }
+}
+
+impl From<Box<dyn Error>> for IllegalArgumentException {
+    fn from(error: Box<dyn Error>) -> Self {
+        IllegalArgumentException::new(&error.to_string())
+    }
+}
+
+#[derive(Debug)]
+pub struct IllegalStateException {
+    details: String
+}
+
+impl IllegalStateException {
+    pub fn new(msg: &str) -> IllegalStateException {
+        IllegalStateException{details: msg.to_string()}
+    }
+}
+
+impl fmt::Display for IllegalStateException {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        write!(f,"{}",self.details)
+    }
+}
+
+impl Error for IllegalStateException {
+    fn description(&self) -> &str {
+        &self.details
+    }
+}
+
+impl From<Box<dyn Error>> for IllegalStateException {
+    fn from(error: Box<dyn Error>) -> Self {
+        IllegalStateException::new(&error.to_string())
+    }
+}
+
+impl From<serde_urlencoded::ser::Error> for IllegalStateException {
+    fn from(err: serde_urlencoded::ser::Error) -> Self {
+        IllegalStateException::new(&format!("Serialization error: {}", err))
+    }
+}
+
+impl From<tokio_tungstenite::tungstenite::Error> for IllegalStateException {
+    fn from(err: tokio_tungstenite::tungstenite::Error) -> Self {
+        IllegalStateException::new(&format!("WebSocket error: {}", err))
+    }
+}
+\ No newline at end of file