go.chromium.org/luci@v0.0.0-20240309015107-7cdc2e660f33/bisection/util/network.go (about)

     1  // Copyright 2022 The LUCI Authors.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  // Package util contains utility functions
    16  package util
    17  
    18  import (
    19  	"context"
    20  	"fmt"
    21  	"io"
    22  	"net/http"
    23  	"time"
    24  
    25  	"go.chromium.org/luci/server/auth"
    26  )
    27  
    28  func SendHTTPRequest(c context.Context, req *http.Request, timeout time.Duration) (string, error) {
    29  	c, cancel := context.WithTimeout(c, timeout)
    30  	defer cancel()
    31  
    32  	transport, err := auth.GetRPCTransport(c, auth.AsProject)
    33  
    34  	client := &http.Client{
    35  		Transport: transport,
    36  	}
    37  	resp, err := client.Do(req)
    38  	if err != nil {
    39  		return "", err
    40  	}
    41  
    42  	defer resp.Body.Close()
    43  	status := resp.StatusCode
    44  	if status != http.StatusOK {
    45  		return "", fmt.Errorf("Bad response code: %v", status)
    46  	}
    47  
    48  	body, err := io.ReadAll(resp.Body)
    49  	if err != nil {
    50  		return "", fmt.Errorf("Cannot get response body %w", err)
    51  	}
    52  	return string(body), nil
    53  }