🔥 feat: Add support for creating Fiber client from existing FastHTTP client

client/client.go

@@ -680,8 +680,16 @@ func New() *Client {
 	// trie to use a pool to reduce the cost of memory allocation
 	// for the fiber client and the fasthttp client
 	// if possible also for other structs -> request header, cookie, query param, path param...
+	return NewWithClient(&fasthttp.Client{})
+}
+
+// NewWithClient creates and returns a new Client object from an existing client.
+func NewWithClient(c *fasthttp.Client) *Client {
+	if c == nil {
+		panic("fasthttp.Client must not be nil")
+	}
 	return &Client{
-		fasthttp: &fasthttp.Client{},
+		fasthttp: c,
 		header: &Header{
 			RequestHeader: &fasthttp.RequestHeader{},
 		},

client/client_test.go

@@ -55,6 +55,29 @@ func startTestServerWithPort(t *testing.T, beforeStarting func(app *fiber.App))
 	return nil, ""
 }
 
+func Test_New_With_Client(t *testing.T) {
+	t.Parallel()
+
+	t.Run("with valid client", func(t *testing.T) {
+		t.Parallel()
+
+		c := &fasthttp.Client{
+			MaxConnsPerHost: 5,
+		}
+		client := NewWithClient(c)
+
+		require.NotNil(t, client)
+	})
+
+	t.Run("with nil client", func(t *testing.T) {
+		t.Parallel()
+
+		require.PanicsWithValue(t, "fasthttp.Client must not be nil", func() {
+			NewWithClient(nil)
+		})
+	})
+}
+
 func Test_Client_Add_Hook(t *testing.T) {
 	t.Parallel()
 

docs/client/rest.md

@@ -95,14 +95,22 @@ type Client struct {
 }
 ```
 
- New
+### New
 
 New creates and returns a new Client object.
 
 ```go title="Signature"
 func New() *Client
 ```
 
+### NewWithClient
+
+NewWithClient creates and returns a new Client object from an existing client object.
+
+```go title="Signature"
+func NewWithClient(c *fasthttp.Client) *Client
+```
+
 ## REST Methods
 
 ### Get