component_client.go•2.54 kB
// Copyright (c) 2024 Baidu, Inc. All Rights Reserved.
//
// 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 appbuilder
import (
"bufio"
"bytes"
"encoding/json"
"errors"
"fmt"
"net/http"
"strings"
"time"
)
type ComponentClient struct {
sdkConfig *SDKConfig
client HTTPClient
}
func NewComponentClient(config *SDKConfig) (*ComponentClient, error) {
if config == nil {
return nil, errors.New("config is nil")
}
client := config.HTTPClient
if client == nil {
client = &http.Client{Timeout: 300 * time.Second}
}
return &ComponentClient{sdkConfig: config, client: client}, nil
}
func (t *ComponentClient) Run(component, version, action string, stream bool, parameters map[string]any) (ComponentClientIterator, error) {
request := http.Request{}
urlSuffix := fmt.Sprintf("/components/%s", component)
if version != "" {
urlSuffix += fmt.Sprintf("/version/%s", version)
}
if action != "" {
if strings.Contains(urlSuffix, "?") {
urlSuffix += fmt.Sprintf("&action=%s", action)
} else {
urlSuffix += fmt.Sprintf("?action=%s", action)
}
}
serviceURL, err := t.sdkConfig.ServiceURLV2(urlSuffix)
if err != nil {
return nil, err
}
header := t.sdkConfig.AuthHeaderV2()
request.URL = serviceURL
request.Method = "POST"
header.Set("Content-Type", "application/json")
request.Header = header
req := ComponentRunRequest{
Stream: stream,
Parameters: parameters,
}
data, _ := json.Marshal(req)
request.Body = NopCloser(bytes.NewReader(data))
request.ContentLength = int64(len(data)) // 手动设置长度
t.sdkConfig.BuildCurlCommand(&request)
resp, err := t.client.Do(&request)
if err != nil {
return nil, err
}
requestID, err := checkHTTPResponse(resp)
if err != nil {
return nil, fmt.Errorf("requestID=%s, err=%v", requestID, err)
}
r := NewSSEReader(1024*1024, bufio.NewReader(resp.Body))
if req.Stream {
return &ComponentClientStreamIterator{requestID: requestID, r: r, body: resp.Body}, nil
}
return &ComponentClientOnceIterator{body: resp.Body}, nil
}