137 lines
4.6 KiB
Go
137 lines
4.6 KiB
Go
/*
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* Copyright 1999-2020 Alibaba Group Holding Ltd.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package http_agent
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import (
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"io/ioutil"
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"net/http"
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"github.com/nacos-group/nacos-sdk-go/v2/common/constant"
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"github.com/nacos-group/nacos-sdk-go/v2/common/tls"
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"github.com/nacos-group/nacos-sdk-go/v2/common/logger"
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"github.com/nacos-group/nacos-sdk-go/v2/util"
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"github.com/pkg/errors"
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)
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type HttpAgent struct {
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TlsConfig constant.TLSConfig
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}
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func (agent *HttpAgent) Get(path string, header http.Header, timeoutMs uint64,
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params map[string]string) (response *http.Response, err error) {
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client, err := agent.createClient()
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if err != nil {
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return nil, err
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}
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return get(client, path, header, timeoutMs, params)
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}
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func (agent *HttpAgent) RequestOnlyResult(method string, path string, header http.Header, timeoutMs uint64, params map[string]string) string {
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var response *http.Response
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var err error
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switch method {
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case http.MethodGet:
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response, err = agent.Get(path, header, timeoutMs, params)
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break
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case http.MethodPost:
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response, err = agent.Post(path, header, timeoutMs, params)
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break
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case http.MethodPut:
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response, err = agent.Put(path, header, timeoutMs, params)
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break
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case http.MethodDelete:
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response, err = agent.Delete(path, header, timeoutMs, params)
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break
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default:
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logger.Errorf("request method[%s], path[%s],header:[%s],params:[%s], not avaliable method ", method, path, util.ToJsonString(header), util.ToJsonString(params))
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}
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if err != nil {
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logger.Errorf("request method[%s],request path[%s],header:[%s],params:[%s],err:%+v", method, path, util.ToJsonString(header), util.ToJsonString(params), err)
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return ""
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}
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if response.StatusCode != constant.RESPONSE_CODE_SUCCESS {
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logger.Errorf("request method[%s],request path[%s],header:[%s],params:[%s],status code error:%d", method, path, util.ToJsonString(header), util.ToJsonString(params), response.StatusCode)
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return ""
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}
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bytes, errRead := ioutil.ReadAll(response.Body)
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defer response.Body.Close()
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if errRead != nil {
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logger.Errorf("request method[%s],request path[%s],header:[%s],params:[%s],read error:%+v", method, path, util.ToJsonString(header), util.ToJsonString(params), errRead)
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return ""
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}
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return string(bytes)
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}
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func (agent *HttpAgent) Request(method string, path string, header http.Header, timeoutMs uint64, params map[string]string) (response *http.Response, err error) {
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switch method {
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case http.MethodGet:
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response, err = agent.Get(path, header, timeoutMs, params)
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return
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case http.MethodPost:
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response, err = agent.Post(path, header, timeoutMs, params)
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return
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case http.MethodPut:
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response, err = agent.Put(path, header, timeoutMs, params)
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return
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case http.MethodDelete:
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response, err = agent.Delete(path, header, timeoutMs, params)
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return
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default:
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err = errors.New("not available method")
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logger.Errorf("request method[%s], path[%s],header:[%s],params:[%s], not available method ", method, path, util.ToJsonString(header), util.ToJsonString(params))
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}
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return
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}
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func (agent *HttpAgent) Post(path string, header http.Header, timeoutMs uint64,
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params map[string]string) (response *http.Response, err error) {
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client, err := agent.createClient()
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if err != nil {
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return nil, err
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}
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return post(client, path, header, timeoutMs, params)
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}
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func (agent *HttpAgent) Delete(path string, header http.Header, timeoutMs uint64,
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params map[string]string) (response *http.Response, err error) {
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client, err := agent.createClient()
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if err != nil {
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return nil, err
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}
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return delete(client, path, header, timeoutMs, params)
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}
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func (agent *HttpAgent) Put(path string, header http.Header, timeoutMs uint64,
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params map[string]string) (response *http.Response, err error) {
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client, err := agent.createClient()
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if err != nil {
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return nil, err
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}
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return put(client, path, header, timeoutMs, params)
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}
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func (agent *HttpAgent) createClient() (*http.Client, error) {
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if !agent.TlsConfig.Enable {
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return &http.Client{}, nil
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}
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cfg, err := tls.NewTLS(agent.TlsConfig)
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if err != nil {
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return nil, err
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}
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return &http.Client{Transport: &http.Transport{TLSClientConfig: cfg}}, nil
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}
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