X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=dmaap-mediator-producer%2Finternal%2Frestclient%2FHTTPClient.go;h=8ccd4b21ca028fe7cf05cf50118856ee27d2d300;hb=007b64509101d8e3ef881955adee2ad15d062213;hp=78a02b6f1c3e1d6c272bcc37ca70e46d173961e7;hpb=f0e49a07dad877f94f635dda4ab477b9636536c8;p=nonrtric.git

diff --git a/dmaap-mediator-producer/internal/restclient/HTTPClient.go b/dmaap-mediator-producer/internal/restclient/HTTPClient.go
index 78a02b6f..8ccd4b21 100644
--- a/dmaap-mediator-producer/internal/restclient/HTTPClient.go
+++ b/dmaap-mediator-producer/internal/restclient/HTTPClient.go
@@ -22,9 +22,15 @@ package restclient
 
 import (
 	"bytes"
+	"crypto/tls"
 	"fmt"
 	"io"
+	"math"
 	"net/http"
+	"net/url"
+	"time"
+
+	"github.com/hashicorp/go-retryablehttp"
 )
 
 // HTTPClient interface
@@ -43,39 +49,35 @@ func (pe RequestError) Error() string {
 	return fmt.Sprintf("Request failed due to error response with status: %v and body: %v", pe.StatusCode, string(pe.Body))
 }
 
-var (
-	Client HTTPClient
-)
-
-func init() {
-	Client = &http.Client{}
-}
-
-func Get(url string) ([]byte, error) {
-	if response, err := Client.Get(url); err == nil {
-		defer response.Body.Close()
-		if responseData, err := io.ReadAll(response.Body); err == nil {
-			if isResponseSuccess(response.StatusCode) {
+func Get(url string, client HTTPClient) ([]byte, error) {
+	if response, err := client.Get(url); err == nil {
+		if isResponseSuccess(response.StatusCode) {
+			defer response.Body.Close()
+			if responseData, err := io.ReadAll(response.Body); err == nil {
 				return responseData, nil
 			} else {
-				requestError := RequestError{
-					StatusCode: response.StatusCode,
-					Body:       responseData,
-				}
-				return nil, requestError
+				return nil, err
 			}
 		} else {
-			return nil, err
+			return nil, getRequestError(response)
 		}
 	} else {
 		return nil, err
 	}
 }
 
-func Put(url string, body []byte) error {
-	if req, reqErr := http.NewRequest(http.MethodPut, url, bytes.NewBuffer(body)); reqErr == nil {
-		req.Header.Set("Content-Type", "application/json; charset=utf-8")
-		if response, respErr := Client.Do(req); respErr == nil {
+func Put(url string, body []byte, client HTTPClient) error {
+	return do(http.MethodPut, url, body, client)
+}
+
+func Post(url string, body []byte, client HTTPClient) error {
+	return do(http.MethodPost, url, body, client)
+}
+
+func do(method string, url string, body []byte, client HTTPClient) error {
+	if req, reqErr := http.NewRequest(method, url, bytes.NewBuffer(body)); reqErr == nil {
+		req.Header.Set("Content-Type", "application/json")
+		if response, respErr := client.Do(req); respErr == nil {
 			if isResponseSuccess(response.StatusCode) {
 				return nil
 			} else {
@@ -102,3 +104,44 @@ func getRequestError(response *http.Response) RequestError {
 	}
 	return putError
 }
+
+func CreateClientCertificate(certPath string, keyPath string) (tls.Certificate, error) {
+	if cert, err := tls.LoadX509KeyPair(certPath, keyPath); err == nil {
+		return cert, nil
+	} else {
+		return tls.Certificate{}, fmt.Errorf("cannot create x509 keypair from cert file %s and key file %s due to: %v", certPath, keyPath, err)
+	}
+}
+
+func CreateRetryClient(cert tls.Certificate) *http.Client {
+	rawRetryClient := retryablehttp.NewClient()
+	rawRetryClient.RetryWaitMax = time.Minute
+	rawRetryClient.RetryMax = math.MaxInt
+	rawRetryClient.HTTPClient.Transport = getSecureTransportWithoutVerify(cert)
+
+	client := rawRetryClient.StandardClient()
+	return client
+}
+
+func CreateClientWithoutRetry(cert tls.Certificate, timeout time.Duration) *http.Client {
+	return &http.Client{
+		Timeout:   timeout,
+		Transport: getSecureTransportWithoutVerify(cert),
+	}
+}
+
+func getSecureTransportWithoutVerify(cert tls.Certificate) *http.Transport {
+	return &http.Transport{
+		TLSClientConfig: &tls.Config{
+			Certificates: []tls.Certificate{
+				cert,
+			},
+			InsecureSkipVerify: true,
+		},
+	}
+}
+
+func IsUrlSecure(configUrl string) bool {
+	u, _ := url.Parse(configUrl)
+	return u.Scheme == "https"
+}