Added an example for HostClient

client_example_test.go

@@ -0,0 +1,39 @@
+package fasthttp_test
+
+import (
+	"log"
+
+	"github.com/valyala/fasthttp"
+)
+
+func ExampleHostClient() {
+	// Perpare a client, which fetches webpages via HTTP proxy listening
+	// on the localhost:8080.
+	c := &fasthttp.HostClient{
+		Addr: "localhost:8080",
+	}
+
+	// Fetch google page via local proxy.
+	statusCode, body, err := c.Get(nil, "http://google.com/foo/bar")
+	if err != nil {
+		log.Fatalf("Error when loading google page through local proxy: %s", err)
+	}
+	if statusCode != fasthttp.StatusOK {
+		log.Fatalf("Unexpected status code: %d. Expecting %d", statusCode, fasthttp.StatusOK)
+	}
+	useResponseBody(body)
+
+	// Fetch foobar page via local proxy. Reuse body buffer.
+	statusCode, body, err = c.Get(body, "http://foobar.com/google/com")
+	if err != nil {
+		log.Fatalf("Error when loading foobar page through local proxy: %s", err)
+	}
+	if statusCode != fasthttp.StatusOK {
+		log.Fatalf("Unexpected status code: %d. Expecting %d", statusCode, fasthttp.StatusOK)
+	}
+	useResponseBody(body)
+}
+
+func useResponseBody(body []byte) {
+	// Do something with body :)
+}