Renamed PauseWriterThreshold parameter (#5)

IceRpc/Transports/Slic/Internal/SlicDefinitions.slice

@@ -33,15 +33,15 @@ enum FrameType : uint8 {
     /// Carries the last stream data.
     StreamLast
 
-    /// Carries the amount of consumed data.
-    StreamConsumed
-
     /// Indicates that no more data will be read. This frame is sent when the application closes the read-side of the
     /// stream or when it consumed all the stream data. Upon receiving this frame, the application should stop sending
     /// data. If both reads and writes are closed, the connection can decrement its stream count and eventually allow a
     /// new stream to be started.
     StreamReadsClosed
 
+    /// Carries the window size increment.
+    StreamWindowUpdate
+
     /// Indicates that no more data will be written. This frame is sent when the application closes the write-side of
     /// the stream before sending all the stream data. If both reads and writes are closed, the connection can decrement
     /// its stream count and eventually allow a new stream to be started.
@@ -67,9 +67,8 @@ unchecked enum ParameterKey : varuint62 {
     /// The maximum packet size in bytes.
     PacketMaxSize = 3
 
-    /// The pause writer threshold in bytes. The peer should hold on sending data when this limit is reached and should
-    /// only resume sending after receiving the stream consumed frame.
-    PauseWriterThreshold = 4
+    /// The initial stream window size.
+    InitialStreamWindowSize = 4
 }
 
 typealias ParameterFields = dictionary<ParameterKey, sequence<uint8>>
@@ -129,10 +128,10 @@ compact struct PongBody {
     payload: OpaqueData
 }
 
-/// The {@link FrameType::StreamConsumed} frame body.
+/// The {@link FrameType::StreamWindowUpdate} frame body.
 [cs::internal]
 [cs::readonly]
-compact struct StreamConsumedBody {
-    /// The size of the consumed data.
-    size: varuint62
+compact struct StreamWindowUpdateBody {
+    /// The window size increment.
+    windowSizeIncrement: varuint62
 }