github.com/cloudfoundry-attic/cli-with-i18n@v6.32.1-0.20171002233121-7401370d3b85+incompatible/api/cloudcontroller/ccv2/request.go (about)

     1  package ccv2
     2  
     3  import (
     4  	"fmt"
     5  	"io"
     6  	"net/http"
     7  	"net/url"
     8  
     9  	"code.cloudfoundry.org/cli/api/cloudcontroller"
    10  )
    11  
    12  // Params represents URI parameters for a request.
    13  type Params map[string]string
    14  
    15  // requestOptions contains all the options to create an HTTP request.
    16  type requestOptions struct {
    17  	// URIParams are the list URI route parameters
    18  	URIParams Params
    19  
    20  	// Query is a list of HTTP query parameters
    21  	Query url.Values
    22  
    23  	// RequestName is the name of the request (see routes)
    24  	RequestName string
    25  
    26  	// URI is the URI of the request.
    27  	URI string
    28  	// Method is the HTTP method of the request.
    29  	Method string
    30  
    31  	// Body is the request body
    32  	Body io.ReadSeeker
    33  }
    34  
    35  // newHTTPRequest returns a constructed HTTP.Request with some defaults.
    36  // Defaults are applied when Request fields are not filled in.
    37  func (client Client) newHTTPRequest(passedRequest requestOptions) (*cloudcontroller.Request, error) {
    38  	var request *http.Request
    39  	var err error
    40  	if passedRequest.URI != "" {
    41  		request, err = http.NewRequest(
    42  			passedRequest.Method,
    43  			fmt.Sprintf("%s%s", client.API(), passedRequest.URI),
    44  			passedRequest.Body,
    45  		)
    46  	} else {
    47  		request, err = client.router.CreateRequest(
    48  			passedRequest.RequestName,
    49  			map[string]string(passedRequest.URIParams),
    50  			passedRequest.Body,
    51  		)
    52  		if err == nil {
    53  			request.URL.RawQuery = passedRequest.Query.Encode()
    54  		}
    55  	}
    56  	if err != nil {
    57  		return nil, err
    58  	}
    59  
    60  	request.Header = http.Header{}
    61  	request.Header.Set("Accept", "application/json")
    62  	request.Header.Set("User-Agent", client.userAgent)
    63  
    64  	if passedRequest.Body != nil {
    65  		request.Header.Set("Content-Type", "application/json")
    66  	}
    67  
    68  	// Make sure the body is the same as the one in the request
    69  	return cloudcontroller.NewRequest(request, passedRequest.Body), nil
    70  }