1 files changed, 35 insertions, 0 deletions
diff --git a/crates/core/c8y_smartrest/src/error.rs b/crates/core/c8y_smartrest/src/error.rs
new file mode 100644
index 00000000..03fd5125
--- /dev/null
+++ b/crates/core/c8y_smartrest/src/error.rs
@@ -0,0 +1,35 @@
+use json_sm::SoftwareUpdateResponse;
+
+#[derive(thiserror::Error, Debug)]
+pub enum SmartRestSerializerError {
+    #[error("The operation status is not supported. {response:?}")]
+    UnsupportedOperationStatus { response: SoftwareUpdateResponse },
+
+    #[error("Failed to serialize SmartREST.")]
+    InvalidCsv(#[from] csv::Error),
+
+    #[error(transparent)]
+    FromCsvWriter(#[from] csv::IntoInnerError<csv::Writer<Vec<u8>>>),
+
+    #[error(transparent)]
+    FromUtf8Error(#[from] std::string::FromUtf8Error),
+}
+
+#[derive(thiserror::Error, Debug)]
+pub enum SmartRestDeserializerError {
+    #[error("The received SmartREST message ID {id} is unsupported.")]
+    UnsupportedOperation { id: String },
+
+    #[error("Failed to deserialize SmartREST.")]
+    InvalidCsv(#[from] csv::Error),
+
+    #[error("Jwt response contains incorrect ID: {0}")]
+    InvalidMessageId(u16),
+
+    #[error("Parameter {parameter} is not recognized. {hint}")]
+    InvalidParameter {
+        operation: String,
+        parameter: String,
+        hint: String,
+    },
+}