1.0.2 • Published 7 years ago
node-sendfile v1.0.2
Node-Sendfile
Send a large file to the remote server in synchronous mode and chunked transfer.
Installation
npm install node-sendfile --saveUsage
const Sendfile = require("node-sendfile")
let sendfile = new Sendfile();
let response = await sendfile.send( "/path/large-file.gz", "https://playground.yaojs.org/yao/upload", {
params: { version:1.0 },
payload:{ name:"hello" },
progress: ( sent, total ) =>{
let percent = (sent / total * 100).toFixed(2);
console.log(`progress ${shouldSent} ${sent}/${total} ${percent}%`);
}
});
console.log( response );Parameters
| Name | Type | Required | Description |
|---|---|---|---|
| file | string | true | the local file |
| url | string | true | the remote server url |
| options | object | false | See Options |
Options
| Name | Type | Default | Description |
|---|---|---|---|
| name | string | "file" | The file field name |
| chunksize | int | 524288 | Chunk size, default is 512kb |
| progress | function | (sent, total)=>{} | Callback function for handle progress. Default is (sent, total)=>{} |
| payload | object | {} | The request body Key-Value struct. Default is {} |
| params | object | {} | The request query string. Key-Value struct. Default is {} |
| headers | object | {} | The request header. Key-Value struct. Default is {} |
Backend
HTTP Request headers
| Name | Format/Value | Description |
|---|---|---|
| Content-Type: | multipart/form-data | |
| Content-Name: | uM7mW6gByqIhUUN4rO8j9.tar | The unique name of the given file |
| Content-Range | <unit> <range-start>-<range-end>/<size> | See Content-Range |
| Content-Disposition | form-data; name="<field name>"; filename="<file basename>" | See Content-Disposition |
HTTP Response definition
| Status | Body | Description |
|---|---|---|
| 200 | {"path":"/storage/path/large-file.gz", "url":"https://playground.yaojs.org/static-file/path/large-file.gz"} | Success. The response body must be JSON format text |
| 400~500 | {"code":400,"message":"user sex required", "extra":{"fields":"sex", "messages":{"sex":"sex required"}} } | User Input error. The response body must be JSON format text |
| 500~600 | {"code":500,"message":"not enough disk space"} } | Backend error. The response body must be JSON format text |