Complete rewrite of the library.

http.go

@@ -0,0 +1,50 @@
+package gql
+
+import (
+	"crypto/tls"
+	"net/http"
+	"strings"
+	"time"
+
+	"golang.org/x/net/http2"
+)
+
+func (b *BaseClient) createHttpClient() (http_client *http.Client) {
+	httpTransport := &http.Transport{
+		MaxIdleConns:          10,
+		IdleConnTimeout:       15 * time.Second,
+		ResponseHeaderTimeout: 15 * time.Second,
+		DisableKeepAlives:     false,
+	}
+
+	if strings.HasPrefix(b.endpoint, "http://") {
+		http_client = &http.Client{
+			Transport: httpTransport,
+			CheckRedirect: func(req *http.Request, via []*http.Request) error {
+				return http.ErrUseLastResponse
+			},
+		}
+		b.Logger.Debug("Using HTTP/1.1 over http")
+	} else if strings.HasPrefix(b.endpoint, "https://") {
+		tlsClientConfig := &tls.Config{}
+		if strings.HasPrefix(b.endpoint, "https://") {
+			tlsClientConfig.InsecureSkipVerify = true
+		}
+		http2Transport := &http2.Transport{
+			AllowHTTP:       true,
+			TLSClientConfig: tlsClientConfig,
+			ReadIdleTimeout: 15 * time.Second,
+			PingTimeout:     15 * time.Second,
+		}
+		http_client = &http.Client{
+			Transport: http2Transport,
+			CheckRedirect: func(req *http.Request, via []*http.Request) error {
+				return http.ErrUseLastResponse
+			},
+		}
+		b.Logger.Debug("Using HTTP/2 over https")
+	} else {
+		b.Logger.Critical("Invalid endpoint - neither http or https")
+	}
+	return http_client
+}