client.go

/*
 * SPDX-FileCopyrightText: Copyright (c) 2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 * SPDX-License-Identifier: Apache-2.0
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package client

import (
	"bytes"
	"encoding/json"
	"fmt"
	"io"
	"net/http"
)

func SendRequestJSON(url string, method string, body *any) (*http.Response, []byte, error) {
	var req *http.Request
	var err error
	if body != nil {
		jsonData, err := json.Marshal(body)
		if err != nil {
			return nil, nil, fmt.Errorf("failed to marshal request: %v", err)
		}

		req, err = http.NewRequest(method, url, bytes.NewBuffer(jsonData))
		if err != nil {
			return nil, nil, fmt.Errorf("failed to create request: %v", err)
		}
	} else {
		req, err = http.NewRequest(method, url, nil)
		if err != nil {
			return nil, nil, fmt.Errorf("failed to create request: %v", err)
		}
	}

	req.Header.Set("Content-Type", "application/json")

	client := &http.Client{}
	resp, err := client.Do(req)
	if err != nil {
		return nil, nil, fmt.Errorf("failed to send request: %v", err)
	}
	defer resp.Body.Close()

	respBody, err := io.ReadAll(resp.Body)
	if err != nil {
		return nil, nil, err
	}

	if resp.StatusCode != http.StatusOK {
		return nil, nil, fmt.Errorf("received non-OK response: %v, %s", resp.Status, respBody)
	}

	return resp, respBody, nil
}