Initial cloud-services repo - gateway service + pkg modules

pkg/httpclient/client.go

@@ -0,0 +1,65 @@
+package httpclient
+
+import (
+	"bytes"
+	"encoding/json"
+	"net/http"
+	"time"
+)
+
+// HTTPClient interface
+type HTTPClient interface {
+	Do(req *http.Request) (*http.Response, error)
+}
+
+// Global
+var (
+	Client HTTPClient
+)
+
+func init() {
+	Client = &http.Client{Timeout: 10 * time.Second}
+}
+
+// Get sends a get request to the URL
+func Get(url string, headers http.Header) (*http.Response, error) {
+	request, err := http.NewRequest(http.MethodGet, url, nil)
+	if err != nil {
+		return nil, err
+	}
+	request.Header = headers
+	return Client.Do(request)
+}
+
+// Post sends a post request to the URL with the body
+func Post(url string, body interface{}, headers http.Header) (*http.Response, error) {
+	jsonBytes, err := json.Marshal(body)
+	if err != nil {
+		return nil, err
+	}
+	request, err := http.NewRequest(http.MethodPost, url, bytes.NewReader(jsonBytes))
+	if err != nil {
+		return nil, err
+	}
+	request.Header = headers
+	return Client.Do(request)
+}
+
+// Delete sends a delete request to the URL with the body
+func Delete(url string, body interface{}, headers http.Header) (*http.Response, error) {
+	jsonBytes, err := json.Marshal(body)
+	if err != nil {
+		return nil, err
+	}
+	request, err := http.NewRequest(http.MethodDelete, url, bytes.NewReader(jsonBytes))
+	if err != nil {
+		return nil, err
+	}
+	request.Header = headers
+	return Client.Do(request)
+}
+
+// Do sends the request
+func Do(request *http.Request) (*http.Response, error) {
+	return Client.Do(request)
+}