From f0bda7feb0345ae38466a8f201dd2cb6cc752daf Mon Sep 17 00:00:00 2001
From: "Jeevanandam M." <jeeva@myjeeva.com>
Date: Sun, 23 Nov 2025 12:28:10 -0800
Subject: [PATCH] feat(enhancement): add MaxConnsPerHost setting into
 TransportSettings #1058

---
 client.go      | 3 +++
 client_test.go | 1 +
 resty.go       | 4 ++++
 3 files changed, 8 insertions(+)

diff --git a/client.go b/client.go
index 1976ba72..56466aba 100644
--- a/client.go
+++ b/client.go
@@ -141,6 +141,9 @@ type TransportSettings struct {
 	// MaxIdleConnsPerHost, default value is `runtime.GOMAXPROCS(0) + 1`.
 	MaxIdleConnsPerHost int
 
+	// MaxConnsPerHost, default value is no limit.
+	MaxConnsPerHost int
+
 	// DisableKeepAlives, default value is `false`.
 	DisableKeepAlives bool
 
diff --git a/client_test.go b/client_test.go
index 6aa92e68..412ecdec 100644
--- a/client_test.go
+++ b/client_test.go
@@ -971,6 +971,7 @@ func TestCustomTransportSettings(t *testing.T) {
 		ExpectContinueTimeout:  1 * time.Second,
 		MaxIdleConns:           50,
 		MaxIdleConnsPerHost:    3,
+		MaxConnsPerHost:        100,
 		ResponseHeaderTimeout:  10 * time.Second,
 		MaxResponseHeaderBytes: 1 << 10,
 		WriteBufferSize:        2 << 10,
diff --git a/resty.go b/resty.go
index 677b6463..938b70cf 100644
--- a/resty.go
+++ b/resty.go
@@ -127,6 +127,10 @@ func createTransport(dialer *net.Dialer, transportSettings *TransportSettings) *
 		t.MaxIdleConnsPerHost = runtime.GOMAXPROCS(0) + 1
 	}
 
+	if transportSettings.MaxConnsPerHost > 0 {
+		t.MaxConnsPerHost = transportSettings.MaxConnsPerHost
+	}
+
 	//
 	// No default value in Resty for following settings, added to
 	// provide ability to set value otherwise the Go HTTP client