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client_base.go
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client_base.go
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// Copyright 2019 Huawei Technologies Co.,Ltd.
// Licensed under the Apache License, Version 2.0 (the "License"); you may not use
// this file except in compliance with the License. You may obtain a copy of the
// License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software distributed
// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
// CONDITIONS OF ANY KIND, either express or implied. See the License for the
// specific language governing permissions and limitations under the License.
package obs
import (
"fmt"
"net/http"
"strings"
)
// ObsClient defines OBS client.
type ObsClient struct {
conf *config
httpClient *http.Client
}
// New creates a new ObsClient instance.
func New(ak, sk, endpoint string, configurers ...configurer) (*ObsClient, error) {
conf := &config{endpoint: endpoint}
conf.securityProviders = make([]securityProvider, 0, 3)
conf.securityProviders = append(conf.securityProviders, NewBasicSecurityProvider(ak, sk, ""))
conf.maxRetryCount = -1
conf.maxRedirectCount = -1
for _, configurer := range configurers {
configurer(conf)
}
if err := conf.initConfigWithDefault(); err != nil {
return nil, err
}
err := conf.getTransport()
if err != nil {
return nil, err
}
if isWarnLogEnabled() {
info := make([]string, 3)
info[0] = fmt.Sprintf("[OBS SDK Version=%s", OBS_SDK_VERSION)
info[1] = fmt.Sprintf("Endpoint=%s", conf.endpoint)
accessMode := "Virtual Hosting"
if conf.pathStyle {
accessMode = "Path"
}
info[2] = fmt.Sprintf("Access Mode=%s]", accessMode)
doLog(LEVEL_WARN, strings.Join(info, "];["))
}
if conf.httpClient != nil {
doLog(LEVEL_DEBUG, "Create obsclient with config:\n%s\n", conf)
obsClient := &ObsClient{conf: conf, httpClient: conf.httpClient}
return obsClient, nil
}
doLog(LEVEL_DEBUG, "Create obsclient with config:\n%s\n", conf)
obsClient := &ObsClient{conf: conf, httpClient: &http.Client{Transport: conf.transport, CheckRedirect: checkRedirectFunc}}
return obsClient, nil
}