feat: add basic middleware

.github/workflows/code_check.yml

@@ -17,7 +17,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-go@v5
         with:
-          go-version: stable
+          go-version: 1.22.0
 
       - name: Install Dependencies
         run: |

.github/workflows/e2e_test.yml

@@ -17,7 +17,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-go@v5
         with:
-          go-version: stable
+          go-version: 1.22.0
 
       - name: Install Dependencies
         run: |

.github/workflows/unit_test.yml

@@ -17,7 +17,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-go@v5
         with:
-          go-version: stable
+          go-version: 1.22.0
 
       - name: Install Dependencies
         run: |

ahttp/middleware/logger.go

@@ -0,0 +1,17 @@
+package middleware
+
+import (
+	"fmt"
+
+	"github.com/zjregee/anet/ahttp"
+)
+
+func Logger() ahttp.MiddlewareFunc {
+	return func(next ahttp.HandlerFunc) ahttp.HandlerFunc {
+		return func(c *ahttp.Context) (returnErr error) {
+			returnErr = next(c)
+			fmt.Printf("[MIDDLEWARE LOGGER]: %s %s %v\n", c.Request().Method, c.Request().URL.Path, returnErr)
+			return
+		}
+	}
+}

ahttp/middleware/recovery.go

@@ -0,0 +1,34 @@
+package middleware
+
+import (
+	"fmt"
+	"net/http"
+	"runtime"
+
+	"github.com/zjregee/anet/ahttp"
+)
+
+const stackSize = 4 * 1024
+const disableStackAll = false
+
+func Recover() ahttp.MiddlewareFunc {
+	return func(next ahttp.HandlerFunc) ahttp.HandlerFunc {
+		return func(c *ahttp.Context) (returnErr error) {
+			defer func() {
+				if r := recover(); r != nil {
+					err, ok := r.(error)
+					if !ok {
+						err = fmt.Errorf("%v", r)
+					}
+					stack := make([]byte, stackSize)
+					len := runtime.Stack(stack, !disableStackAll)
+					stack = stack[:len]
+					fmt.Printf("[MIDDLEWARE PANIC RECOVER]: %v %s\n", err, stack)
+					c.Response().WriteHeader(http.StatusInternalServerError)
+					_, returnErr = c.Response().Write(nil)
+				}
+			}()
+			return next(c)
+		}
+	}
+}