forked from Shiloh/githaven
5dbf36f356
* Issue search support elasticsearch * Fix lint * Add indexer name on app.ini * add a warnning on SearchIssuesByKeyword * improve code
63 lines
1.7 KiB
Go
63 lines
1.7 KiB
Go
// Copyright 2012-present Oliver Eilhard. All rights reserved.
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// Use of this source code is governed by a MIT-license.
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// See http://olivere.mit-license.org/license.txt for details.
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package elastic
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import (
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"encoding/json"
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"errors"
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"io"
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"io/ioutil"
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"net/http"
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)
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var (
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// ErrResponseSize is raised if a response body exceeds the given max body size.
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ErrResponseSize = errors.New("elastic: response size too large")
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)
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// Response represents a response from Elasticsearch.
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type Response struct {
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// StatusCode is the HTTP status code, e.g. 200.
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StatusCode int
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// Header is the HTTP header from the HTTP response.
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// Keys in the map are canonicalized (see http.CanonicalHeaderKey).
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Header http.Header
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// Body is the deserialized response body.
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Body json.RawMessage
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// DeprecationWarnings lists all deprecation warnings returned from
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// Elasticsearch.
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DeprecationWarnings []string
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}
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// newResponse creates a new response from the HTTP response.
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func (c *Client) newResponse(res *http.Response, maxBodySize int64) (*Response, error) {
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r := &Response{
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StatusCode: res.StatusCode,
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Header: res.Header,
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DeprecationWarnings: res.Header["Warning"],
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}
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if res.Body != nil {
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body := io.Reader(res.Body)
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if maxBodySize > 0 {
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if res.ContentLength > maxBodySize {
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return nil, ErrResponseSize
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}
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body = io.LimitReader(body, maxBodySize+1)
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}
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slurp, err := ioutil.ReadAll(body)
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if err != nil {
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return nil, err
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}
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if maxBodySize > 0 && int64(len(slurp)) > maxBodySize {
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return nil, ErrResponseSize
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}
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// HEAD requests return a body but no content
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if len(slurp) > 0 {
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r.Body = json.RawMessage(slurp)
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}
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}
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return r, nil
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}
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