23 changed files with 403 additions and 257 deletions
@ -0,0 +1,127 @@ |
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package fileuploaddownload |
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|
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import ( |
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"bytes" |
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"encoding/json" |
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"fmt" |
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"io" |
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"io/ioutil" |
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"mime/multipart" |
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"net/http" |
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"os" |
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"strconv" |
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"time" |
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|
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"github.com/flipped-aurora/gin-vue-admin/server/commonus" |
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"github.com/flipped-aurora/gin-vue-admin/server/global" |
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) |
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|
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//上传文件返回前端
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type UpLoadFileStruct struct { |
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ID int64 `json:"ID"` |
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Key string `json:"key"` |
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Name string `json:"name"` |
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Tag string `json:"tag"` |
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Url string `json:"url"` |
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PhysicsPath string `json:"physicspath"` |
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CreatedAt time.Time `json:"CreatedAt"` |
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UpdatedAt time.Time `json:"UpdatedAt"` |
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FileSize int64 `json:"fileSize"` //大小
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} |
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|
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//文件基本属性
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type FileAttribute struct { |
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FileName string `json:"fileName"` |
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FileSize int64 `json:"fileSize"` |
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FileExt string `json:"fileExt"` |
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} |
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|
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//远程数据返回
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type CallBackFileData struct { |
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commonus.ReturnJson |
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Data RemoteUploadDataStruct `json:data` |
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} |
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//远程上传返回
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type RemoteUploadDataStruct struct { |
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Callbackurl string `json:"callbackurl"` //预览地址
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FilePath string `json:"filePath"` //物理地址
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Ext string `json:"ext"` //文件后缀
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Names string `json:"names"` //文件新名称
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NewName string `json:"newName"` //文件原名称
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GetSize int64 `json:"getSize"` //文件大小
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GetOriginalMime string `json:"getOriginalMime"` //上传方式
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Physicspath string `json:"physicspath"` //相对路径
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} |
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//上传到远程服务器
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func postFormDataWithSingleFile(filePath string, fileType int) (CallBackFileData CallBackFileData) { |
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client := http.Client{} |
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bodyBuf := &bytes.Buffer{} |
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bodyWrite := multipart.NewWriter(bodyBuf) |
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file, err := os.Open(filePath) |
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defer file.Close() |
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if err != nil { |
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CallBackFileData.Code = 100 |
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CallBackFileData.Msg = "打开文件失败！" |
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return |
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} |
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var upFileMd5 commonus.Md5Encryption |
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jsonSend := commonus.MapOut() |
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jsonSend["type"] = fileType |
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mapJson, _ := json.Marshal(jsonSend) |
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upFileMd5.Code = string(mapJson) |
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upSign := upFileMd5.Md5EncryptionAlgorithm() |
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// fmt.Println(upSign)
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// return
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bodyWrite.WriteField("type", strconv.Itoa(fileType)) |
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bodyWrite.WriteField("sign", upSign) |
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// file 为key
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fileWrite, err := bodyWrite.CreateFormFile("file", filePath) |
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_, err = io.Copy(fileWrite, file) |
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if err != nil { |
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CallBackFileData.Code = 101 |
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CallBackFileData.Msg = "创建文件发送包失败！" |
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return |
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} |
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bodyWrite.Close() //要关闭，会将w.w.boundary刷写到w.writer中
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// 创建请求
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contentType := bodyWrite.FormDataContentType() |
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req, err := http.NewRequest(http.MethodPost, global.GVA_CONFIG.MyConfig.Visit, bodyBuf) |
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if err != nil { |
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CallBackFileData.Code = 102 |
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CallBackFileData.Msg = "远程上传失败！" |
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return |
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} |
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// 设置头
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req.Header.Set("Content-Type", contentType) |
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resp, err := client.Do(req) |
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if err != nil { |
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CallBackFileData.Code = 103 |
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CallBackFileData.Msg = "读取返回文件失败" |
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return |
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} |
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defer resp.Body.Close() |
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b, err := ioutil.ReadAll(resp.Body) |
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if err != nil { |
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CallBackFileData.Code = 104 |
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CallBackFileData.Msg = "解析返回文件失败" |
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return |
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} |
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// var CallBackFileData CallBackFileData
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jsonErr := json.Unmarshal(b, &CallBackFileData) |
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fmt.Println(string(b)) |
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// fmt.Println(CallBackFileData)
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if jsonErr != nil { |
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CallBackFileData.Code = 105 |
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// CallBackFileData.Msg = "解析返回数据失败！"
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return |
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} |
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if CallBackFileData.Code != 1 { |
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return |
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} |
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// fmt.Println(string(b))
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return |
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} |
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@ -0,0 +1,157 @@ |
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package fileuploaddownload |
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import ( |
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"bytes" |
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"fmt" |
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"io" |
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"io/ioutil" |
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"mime/multipart" |
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"net/http" |
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"net/url" |
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"os" |
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"strings" |
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) |
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func httpGet(urlPath string) { |
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resp, err := http.Get(urlPath) |
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if err != nil { |
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// handle error
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} |
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defer resp.Body.Close() |
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body, err := ioutil.ReadAll(resp.Body) |
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if err != nil { |
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// handle error
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} |
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fmt.Printf("Get---------->%v\n", string(body)) |
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// fmt.Println(string(body))
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} |
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func httpPost(urlPath string) { |
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resp, err := http.Post(urlPath, |
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"application/x-www-form-urlencoded", |
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strings.NewReader("key=1&sign=250&file=G:\\goobject\\src\\git_public\\gin-vue-admin\\gin_server_admin\\uploads\\file310dcbbf4cce62f762a2aaa148d556bd_20211222135245.jpg")) |
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if err != nil { |
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fmt.Println(err) |
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} |
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defer resp.Body.Close() |
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body, err := ioutil.ReadAll(resp.Body) |
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if err != nil { |
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// handle error
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} |
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// fmt.Println(string(body))
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fmt.Printf("Post---------->%v\n", string(body)) |
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} |
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func httpPostForm(urlPath string) { |
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resp, err := http.PostForm(urlPath, |
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url.Values{"key": {"1"}, "sign": {"123"}, "file": {"G:\\goobject\\src\\git_public\\gin-vue-admin\\gin_server_admin\\uploads\\file310dcbbf4cce62f762a2aaa148d556bd_20211222135245.jpg"}}) |
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if err != nil { |
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// handle error
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} |
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defer resp.Body.Close() |
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body, err := ioutil.ReadAll(resp.Body) |
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if err != nil { |
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// handle error
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} |
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// fmt.Println(string(body))
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fmt.Printf("PostForm---------->%v\n", string(body)) |
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} |
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func httpDoes(urlPath string) { |
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client := &http.Client{} |
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req, err := http.NewRequest("POST", urlPath, strings.NewReader("key=1&sign=250&file=G:\\goobject\\src\\git_public\\gin-vue-admin\\gin_server_admin\\uploads\\file310dcbbf4cce62f762a2aaa148d556bd_20211222135245.jpg")) |
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if err != nil { |
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// handle error
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} |
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req.Header.Set("Content-Type", "application/x-www-form-urlencoded") |
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req.Header.Set("Cookie", "name=baidu") |
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resp, err := client.Do(req) |
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defer resp.Body.Close() |
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body, err := ioutil.ReadAll(resp.Body) |
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if err != nil { |
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// handle error
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} |
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// fmt.Println(string(body))
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fmt.Printf("NewRequest-----POST----->%v\n", string(body)) |
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} |
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func postFile(filename string, targetUrl string) error { |
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bodyBuf := &bytes.Buffer{} |
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bodyWriter := multipart.NewWriter(bodyBuf) |
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//关键的一步操作
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fileWriter, err := bodyWriter.CreateFormFile("uploadfile", filename) |
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if err != nil { |
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fmt.Println("error writing to buffer") |
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return err |
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} |
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//打开文件句柄操作
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fh, err := os.Open(filename) |
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if err != nil { |
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fmt.Println("error opening file") |
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return err |
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} |
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defer fh.Close() |
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//iocopy
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_, err = io.Copy(fileWriter, fh) |
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if err != nil { |
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return err |
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} |
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contentType := bodyWriter.FormDataContentType() |
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bodyWriter.Close() |
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resp, err := http.Post(targetUrl, contentType, bodyBuf) |
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if err != nil { |
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return err |
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} |
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defer resp.Body.Close() |
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resp_body, err := ioutil.ReadAll(resp.Body) |
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if err != nil { |
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return err |
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} |
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// fmt.Println(resp.Status)
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// fmt.Println(string(resp_body))
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fmt.Printf("NewRequest---%v--POST----->%v\n", resp.Status, string(resp_body)) |
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return nil |
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} |
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//创建表单文件
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func addFile(urlPath string) { |
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var buff bytes.Buffer |
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// 创建一个Writer
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writer := multipart.NewWriter(&buff) |
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writer.WriteField("key", "1") |
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writer.WriteField("sign", "250") |
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// 写入图片字段
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// CreateFormFile第一个参数是 表单对应的字段名
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// 第二个字段是对应上传文件的名称
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w, err := writer.CreateFormFile("file", "14250.jpg") |
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if err != nil { |
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fmt.Println("创建文件失败: ", err) |
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return |
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} |
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data, err := ioutil.ReadFile("G:\\goobject\\src\\git_public\\gin-vue-admin\\gin_server_admin\\uploads\\file310dcbbf4cce62f762a2aaa148d556bd_20211222135245.jpg") |
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if err != nil { |
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fmt.Println("读取图片发生错误: ", err) |
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return |
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} |
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// 把文件内容写入
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w.Write(data) |
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writer.Close() |
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} |
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@ -0,0 +1,6 @@ |
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package config |
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type MyConfigStruct struct { |
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Visit string `json:"visit"` |
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AppKey string `json:"appKey"` |
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} |
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|
After Width: | Height: | Size: 52 KiB |
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After Width: | Height: | Size: 146 KiB |
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After Width: | Height: | Size: 157 KiB |
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After Width: | Height: | Size: 204 KiB |
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After Width: | Height: | Size: 172 KiB |
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After Width: | Height: | Size: 16 KiB |
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After Width: | Height: | Size: 43 KiB |
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After Width: | Height: | Size: 16 KiB |
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After Width: | Height: | Size: 16 KiB |
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After Width: | Height: | Size: 16 KiB |
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After Width: | Height: | Size: 64 KiB |
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Reference in new issue