types: derive common traits and mark Status as non-exhaustive

Signed-off-by: Alejandro Martinez Ruiz <[email protected]>

Author: unleashed

src/types.rs

@@ -19,7 +19,7 @@ pub type NewStreamContext = fn(context_id: u32, root_context_id: u32) -> Box<dyn
 pub type NewHttpContext = fn(context_id: u32, root_context_id: u32) -> Box<dyn HttpContext>;
 
 #[repr(u32)]
-#[derive(Debug)]
+#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
 pub enum LogLevel {
     Trace = 0,
     Debug = 1,
@@ -30,14 +30,14 @@ pub enum LogLevel {
 }
 
 #[repr(u32)]
-#[derive(Debug)]
+#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
 pub enum FilterStatus {
     Continue = 0,
     StopIteration = 1,
 }
 
 #[repr(u32)]
-#[derive(Debug)]
+#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
 pub enum FilterHeadersStatus {
     Continue = 0,
     StopIteration = 1,
@@ -47,20 +47,20 @@ pub enum FilterHeadersStatus {
 }
 
 #[repr(u32)]
-#[derive(Debug)]
+#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
 pub enum FilterMetadataStatus {
     Continue = 0,
 }
 
 #[repr(u32)]
-#[derive(Debug)]
+#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
 pub enum FilterTrailersStatus {
     Continue = 0,
     StopIteration = 1,
 }
 
 #[repr(u32)]
-#[derive(Debug)]
+#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
 pub enum FilterDataStatus {
     Continue = 0,
     StopIterationAndBuffer = 1,
@@ -69,25 +69,7 @@ pub enum FilterDataStatus {
 }
 
 #[repr(u32)]
-#[derive(Debug)]
-pub enum Status {
-    Ok = 0,
-    NotFound = 1,
-    BadArgument = 2,
-    SerializationFailure = 3,
-    ParseFailure = 4,
-    BadExpression = 5,
-    InvalidMemoryAccess = 6,
-    Empty = 7,
-    CasMismatch = 8,
-    ResultMismatch = 9,
-    InternalFailure = 10,
-    BrokenConnection = 11,
-    Unimplemented = 12,
-}
-
-#[repr(u32)]
-#[derive(Debug)]
+#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
 pub enum BufferType {
     HttpRequestBody = 0,
     HttpResponseBody = 1,
@@ -101,7 +83,7 @@ pub enum BufferType {
 }
 
 #[repr(u32)]
-#[derive(Debug)]
+#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
 pub enum MapType {
     HttpRequestHeaders = 0,
     HttpRequestTrailers = 1,
@@ -114,15 +96,15 @@ pub enum MapType {
 }
 
 #[repr(u32)]
-#[derive(Debug)]
+#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
 pub enum PeerType {
     Unknown = 0,
     Local = 1,
     Remote = 2,
 }
 
 #[repr(u32)]
-#[derive(Debug)]
+#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
 pub enum MetricType {
     Counter = 0,
     Gauge = 1,
@@ -132,8 +114,29 @@ pub enum MetricType {
 pub type Bytes = Vec<u8>;
 
 #[repr(u32)]
-#[derive(Debug)]
+#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
 pub enum StreamType {
     Request = 0,
     Response = 1,
 }
+
+// This is returned by the ABI and subject to additions, so make it
+// non exhaustive.
+#[repr(u32)]
+#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
+#[non_exhaustive]
+pub enum Status {
+    Ok = 0,
+    NotFound = 1,
+    BadArgument = 2,
+    SerializationFailure = 3,
+    ParseFailure = 4,
+    BadExpression = 5,
+    InvalidMemoryAccess = 6,
+    Empty = 7,
+    CasMismatch = 8,
+    ResultMismatch = 9,
+    InternalFailure = 10,
+    BrokenConnection = 11,
+    Unimplemented = 12,
+}