Created
July 8, 2017 16:07
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| package main | |
| import ( | |
| "flag" | |
| "io" | |
| "log" | |
| "net/http" | |
| "time" | |
| ) | |
| var ( | |
| httpAddr = flag.String("http-addr", "127.0.0.1:23760", "HTTP server addrer.") | |
| ) | |
| const indexPage = ` | |
| <html> | |
| <body> | |
| <form action="/upload" method="post" enctype="multipart/form-data"> | |
| Select file to upload: | |
| <br> | |
| <input type="file" name="data" id="data"> | |
| <br> | |
| <input type="text" name="name" id="name"> | |
| <br> | |
| <input type="submit" value="Upload File" name="submit"> | |
| </form> | |
| </body> | |
| </html> | |
| ` | |
| func h(res http.ResponseWriter, req *http.Request) { | |
| if req.Method == "GET" && req.URL.Path == "/" { | |
| res.Write([]byte(indexPage)) | |
| return | |
| } else if req.Method == "POST" && req.URL.Path == "/upload" { | |
| log.Printf("Started uploading\n") | |
| r, _, err := req.FormFile("data") | |
| if err != nil { | |
| log.Printf("req.FormFile: %v.", err) | |
| res.WriteHeader(http.StatusBadRequest) | |
| return | |
| } | |
| log.Printf("req.FormFile finished\n") | |
| for { | |
| log.Printf("Chunk...\n") | |
| buf := make([]byte, 1e6) | |
| n, err := io.ReadFull(r, buf) | |
| buf1 := buf | |
| if err == io.ErrUnexpectedEOF { | |
| buf1 = buf[:n] | |
| } else if err != nil { | |
| log.Printf("io.ReadFull: %v.", err) | |
| res.WriteHeader(http.StatusInternalServerError) | |
| return | |
| } | |
| // TODO: Write to somewhere... | |
| if len(buf1) < len(buf) { | |
| break | |
| } | |
| } | |
| return | |
| } | |
| } | |
| func main() { | |
| flag.Parse() | |
| s := &http.Server{ | |
| Addr: *httpAddr, | |
| ReadTimeout: 1000 * time.Second, | |
| WriteTimeout: 1000 * time.Second, | |
| MaxHeaderBytes: 1 << 16, | |
| } | |
| s.Handler = http.HandlerFunc(h) | |
| log.Fatal(s.ListenAndServe()) | |
| } |
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