Go Http请求海康摄像头拍照图片

SuGuolin

已于 2024-07-05 17:14:29 修改

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分类专栏： Go 文章标签： golang http

于 2024-07-05 17:02:35 首次发布

本文链接：https://blog.youkuaiyun.com/SuGuolin/article/details/140213208

版权

package main

import (
	"crypto/md5"
	"encoding/hex"
	"fmt"
	"io"
	"net/http"
	"os"
	"strings"

	randomString "github.com/delphinus/random-string"
	"golang.org/x/net/context"
)

type httpClientKey struct{}

var HTTPClientKey httpClientKey

func ContextWithClient(parent context.Context, client *http.Client) context.Context {
	return context.WithValue(parent, HTTPClientKey, client)
}

func clientFromContext(ctx context.Context) *http.Client {
	if client, ok := ctx.Value(HTTPClientKey).(*http.Client); ok {
		return client
	}
	return http.DefaultClient
}

type DigestRequest struct {
	context.Context
	client             *http.Client
	username, password string
	nonceCount         nonceCount
}

type nonceCount int

func (nc nonceCount) String() string {
	c := int(nc)
	return fmt.Sprintf("%08x", c)
}

const authorization = "Authorization"
const contentType = &#