Splits client and server deflate config

autobahn/fuzzingclient.json

@@ -6,7 +6,7 @@
 			"url": "ws://127.0.0.1:9002"
 		}
 	],
-	"cases": ["13.7.11"],
+	"cases": ["*"],
 	"exclude-cases": [],
 	"exclude-agent-cases": {}
 }

src/extensions/compression/deflate.rs

@@ -256,8 +256,8 @@ pub struct DeflateExt {
 }
 
 impl DeflateExt {
-    /// Creates a `DeflateExt` instance using the provided configuration.
-    pub fn new(config: DeflateConfig) -> DeflateExt {
+    /// Creates a `DeflateExt` instance for a client using the provided configuration.
+    pub fn client(config: DeflateConfig) -> DeflateExt {
         DeflateExt {
             config,
             fragment_buffer: FragmentBuffer::new(config.max_message_size),
@@ -266,9 +266,20 @@ impl DeflateExt {
             uncompressed_extension: UncompressedExt::new(config.max_message_size()),
         }
     }
+
+    /// Creates a `DeflateExt` instance for a server using the provided configuration.
+    pub fn server(config: DeflateConfig) -> DeflateExt {
+        DeflateExt {
+            config,
+            fragment_buffer: FragmentBuffer::new(config.max_message_size),
+            inflator: Inflator::new(config.client_max_window_bits),
+            deflator: Deflator::new(config.compression_level, config.server_max_window_bits),
+            uncompressed_extension: UncompressedExt::new(config.max_message_size()),
+        }
+    }
 }
 
-fn parse_window_parameter<'a>(
+fn parse_window_parameter(
     window_param: &str,
     max_window_bits: u8,
 ) -> Result<Option<u8>, DeflateExtensionError> {
@@ -674,12 +685,6 @@ impl From<InvalidHeaderValue> for DeflateExtensionError {
     }
 }
 
-impl Default for DeflateExt {
-    fn default() -> Self {
-        DeflateExt::new(Default::default())
-    }
-}
-
 impl WebSocketExtension for DeflateExt {
     fn on_send_frame(&mut self, mut frame: Frame) -> Result<Frame, crate::Error> {
         if let OpCode::Data(_) = frame.header().opcode {

src/extensions/compression/mod.rs

@@ -9,7 +9,7 @@ use crate::extensions::compression::uncompressed::UncompressedExt;
 use crate::extensions::WebSocketExtension;
 use crate::protocol::frame::coding::Data;
 use crate::protocol::frame::{ExtensionHeaders, Frame};
-use crate::protocol::WebSocketConfig;
+use crate::protocol::{Role, WebSocketConfig};
 use crate::Message;
 use http::{Request, Response};
 use std::borrow::Cow;
@@ -43,15 +43,20 @@ pub enum CompressionSwitcher {
 }
 
 impl CompressionSwitcher {
-    /// Builds a new `CompressionSwitcher` from the provided compression level.
-    pub fn from_config(config: WsCompression) -> CompressionSwitcher {
+    /// Builds a new `CompressionSwitcher` from the provided compression level and role.
+    pub fn from_config(config: WsCompression, _role: Role) -> CompressionSwitcher {
         match config {
             WsCompression::None(size) => {
                 CompressionSwitcher::Uncompressed(UncompressedExt::new(size))
             }
             #[cfg(feature = "deflate")]
             WsCompression::Deflate(config) => {
-                CompressionSwitcher::Compressed(DeflateExt::new(config))
+                let ext = match _role {
+                    Role::Client => DeflateExt::client(config),
+                    Role::Server => DeflateExt::server(config),
+                };
+
+                CompressionSwitcher::Compressed(ext)
             }
         }
     }

src/protocol/mod.rs

@@ -244,7 +244,7 @@ impl WebSocketContext {
     /// Create a WebSocket context that manages a post-handshake stream.
     pub fn new(role: Role, config: Option<WebSocketConfig>) -> Self {
         let config = config.unwrap_or_else(Default::default);
-        let decoder = CompressionSwitcher::from_config(config.compression);
+        let decoder = CompressionSwitcher::from_config(config.compression, role);
 
         WebSocketContext {
             role,