Make rustfmt happy

Signed-off-by: Daniel Grimm <dgrimm@redhat.com>

Author: dgn

examples/http_body.rs

@@ -36,7 +36,6 @@ impl RootContext for HttpBodyRoot {
 
 impl Context for HttpBodyRoot {}
 
-
 impl Context for HttpBody {}
 
 impl HttpContext for HttpBody {

examples/http_headers.rs

@@ -19,9 +19,7 @@ use proxy_wasm::types::*;
 #[no_mangle]
 pub fn _start() {
     proxy_wasm::set_log_level(LogLevel::Trace);
-    proxy_wasm::set_root_context(|_| -> Box<dyn RootContext> {
-        Box::new(HttpHeadersRoot)
-    });
+    proxy_wasm::set_root_context(|_| -> Box<dyn RootContext> { Box::new(HttpHeadersRoot) });
 }
 
 struct HttpHeadersRoot;
@@ -34,7 +32,9 @@ impl RootContext for HttpHeadersRoot {
     }
 
     fn create_http_context(&self, _context_id: u32, _root_context_id: u32) -> Box<dyn HttpContext> {
-        Box::new(HttpHeaders{context_id: _context_id})
+        Box::new(HttpHeaders {
+            context_id: _context_id,
+        })
     }
 }
 

src/dispatcher.rs

@@ -122,7 +122,9 @@ impl Dispatcher {
         } else if let Some(root_context) = self.roots.borrow().get(&root_context_id) {
             match root_context.get_type() {
                 ContextType::HttpContext => self.create_http_context(context_id, root_context_id),
-                ContextType::StreamContext => self.create_stream_context(context_id, root_context_id),
+                ContextType::StreamContext => {
+                    self.create_stream_context(context_id, root_context_id)
+                }
                 ContextType::RootContext => panic!("missing constructors"),
             }
         } else {

src/traits.rs

@@ -126,7 +126,11 @@ pub trait RootContext: Context {
         Box::new(EmptyHttpContext)
     }
 
-    fn create_stream_context(&self, _context_id: u32, _root_context_id: u32) -> Box<dyn StreamContext> {
+    fn create_stream_context(
+        &self,
+        _context_id: u32,
+        _root_context_id: u32,
+    ) -> Box<dyn StreamContext> {
         Box::new(EmptyStreamContext)
     }