Method ExtInternet.AddFile

Overload

Adds a file field. Uses System.Net.Http.MultipartFormDataContent.Add. Please read remarks about disposing.

public static MultipartFormDataContent AddFile(this MultipartFormDataContent t, string name, string file, string contentType = null, string fileName = null)
Parameters
t  (MultipartFormDataContent)
name  (string)

Field name.
file  (string)

File path.
contentType  (string)

Content-Type header, for example "image/png".
fileName  (string)

Filename. If null, gets from file.
Returns
MultipartFormDataContent

This.
Exceptions
ArgumentException
Exception

Exceptions of filesystem.loadStream.

Remarks

Opens the file and stores the stream in this MultipartFormDataContent object. Won't auto-close it after uploading. To close files, dispose this MultipartFormDataContent object, for example with using like in the example. Else the file will remain opened/locked until this process exits or until next garbage collection.

Examples

using var content = internet.formContent(("name1", "value1"), ("name2", "value2")).AddFile("name3", @"C:\Test\file.png");
string s = internet.http.Post("https://httpbin.org/anything", content).Text();