/
request.go
219 lines (159 loc) · 5.96 KB
/
request.go
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package http
import (
"bytes"
"encoding/json"
"io"
"net/http"
"net/url"
)
func Head(path string, query url.Values, headers map[string][]string) (*Response, error) {
return DefaultClient.Head(path, query, headers)
}
func Options(path string, query url.Values, headers map[string][]string) (*Response, error) {
return DefaultClient.Options(path, query, headers)
}
func Get(path string, query url.Values, headers map[string][]string) (*Response, error) {
return DefaultClient.Get(path, query, headers)
}
func Post(path string, query url.Values, body io.Reader, headers map[string][]string) (*Response, error) {
return DefaultClient.Post(path, query, body, headers)
}
func PostJSON(path string, query url.Values, object interface{}, headers map[string][]string) (*Response, error) {
return DefaultClient.PostJSON(path, query, object, headers)
}
func Put(path string, query url.Values, body io.Reader, headers map[string][]string) (*Response, error) {
return DefaultClient.Put(path, query, body, headers)
}
func PutJSON(path string, query url.Values, object interface{}, headers map[string][]string) (*Response, error) {
return DefaultClient.PutJSON(path, query, object, headers)
}
func Patch(path string, query url.Values, body io.Reader, headers map[string][]string) (*Response, error) {
return DefaultClient.Patch(path, query, body, headers)
}
func PatchJSON(path string, query url.Values, object interface{}, headers map[string][]string) (*Response, error) {
return DefaultClient.PatchJSON(path, query, object, headers)
}
func Delete(path string, query url.Values, headers map[string][]string) (*Response, error) {
return DefaultClient.Delete(path, query, headers)
}
func (client *HttpClient) Head(path string, query url.Values, headers map[string][]string) (*Response, error) {
return client.doSendRequest("HEAD", path, query, nil, headers)
}
func (client *HttpClient) Options(path string, query url.Values, headers map[string][]string) (*Response, error) {
return client.doSendRequest("OPTIONS", path, query, nil, headers)
}
func (client *HttpClient) Get(path string, query url.Values, headers map[string][]string) (*Response, error) {
return client.doSendRequest("GET", path, query, nil, headers)
}
func (client *HttpClient) Post(path string, query url.Values, body io.Reader, headers map[string][]string) (*Response, error) {
return client.doSendRequest("POST", path, query, body, headers)
}
func (client *HttpClient) PostJSON(path string, query url.Values, object interface{}, headers map[string][]string) (*Response, error) {
body, err := makeJsonBody(object, headers)
if err != nil {
return nil, err
}
return client.doSendRequest("POST", path, query, body, headers)
}
func (client *HttpClient) Put(path string, query url.Values, body io.Reader, headers map[string][]string) (*Response, error) {
return client.doSendRequest("PUT", path, query, body, headers)
}
func (client *HttpClient) PutJSON(path string, query url.Values, object interface{}, headers map[string][]string) (*Response, error) {
body, err := makeJsonBody(object, headers)
if err != nil {
return nil, err
}
return client.doSendRequest("PUT", path, query, body, headers)
}
func (client *HttpClient) Patch(path string, query url.Values, body io.Reader, headers map[string][]string) (*Response, error) {
return client.doSendRequest("PATCH", path, query, body, headers)
}
func (client *HttpClient) PatchJSON(path string, query url.Values, object interface{}, headers map[string][]string) (*Response, error) {
body, err := makeJsonBody(object, headers)
if err != nil {
return nil, err
}
return client.doSendRequest("PATCH", path, query, body, headers)
}
func (client *HttpClient) Delete(path string, query url.Values, headers map[string][]string) (*Response, error) {
return client.doSendRequest("DELETE", path, query, nil, headers)
}
func (client *HttpClient) doSendRequest(method string, path string, query url.Values, body io.Reader, headers map[string][]string) (*Response, error) {
resp := &Response{
body: nil,
statuscode: -1,
}
ispayload := (method == "POST" || method == "PUT" || method == "PATCH")
if ispayload && body == nil {
body = bytes.NewReader([]byte{})
}
request, err := client.newRequest(method, path, query, body, headers)
if err != nil {
return nil, err
}
if ispayload && request.Header.Get("Content-Type") == "" {
request.Header.Set("Content-Type", "text/plain")
}
response, err := client.c.Do(request)
if err != nil {
return nil, err
}
resp.rawurl = request.URL.String()
resp.body = response.Body
resp.header = response.Header
resp.statuscode = response.StatusCode
return resp, nil
}
func (client *HttpClient) newRequest(method, path string, query url.Values, body io.Reader, headers map[string][]string) (*http.Request, error) {
rawurl := &url.URL{
Path: path,
}
if len(query) > 0 {
rawurl.RawQuery = query.Encode()
}
request, err := http.NewRequest(method, rawurl.String(), body)
if err != nil {
return nil, err
}
for key, value := range client.headers {
request.Header.Set(key, value)
}
if headers != nil {
for key, value := range headers {
request.Header[key] = value
}
}
if len(client.cookies) != 0 {
for _, cookie := range client.cookies {
request.AddCookie(cookie)
}
}
if client.auth.username != "" && client.auth.password != "" {
request.SetBasicAuth(client.auth.username, client.auth.password)
}
return request, nil
}
func makeJsonBody(object interface{}, headers map[string][]string) (io.Reader, error) {
var body io.Reader
if object != nil {
var err error
body, err = encodeJsonData(object)
if err != nil {
return nil, err
}
if headers == nil {
headers = make(map[string][]string)
}
headers["Content-Type"] = []string{"application/json;charset=utf-8"}
}
return body, nil
}
func encodeJsonData(object interface{}) (*bytes.Buffer, error) {
buffer := bytes.NewBuffer(nil)
if object != nil {
if err := json.NewEncoder(buffer).Encode(object); err != nil {
return nil, err
}
}
return buffer, nil
}