MultipartBoundary Property

FileElement MultipartBoundary Property

C# API

Gets or sets the string that will be used as the boundary between files (including the -- prefix), when encoding this element as multipart/form-data.

Namespace: Facilita.Web
Assembly: clrWebBrowser (in clrWebBrowser.dll) Version: 9.5.8.37 (1.0.0.0)

Syntax

C++

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public string MultipartBoundary { get; set; }

public string MultipartBoundary { get; set; }

Field Value

The string that will be used as the boundary between files (including the -- prefix), when encoding this element as multipart/form-data.

Examples

The following example demonstrates setting the multipart file boundary.

C++

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// Populate form with data
Form form = previousResponse.ExtractForm("myForm");
form.GetInputElement("input1").Value = "value1";
form.GetFileElement("files-to-upload[]").AddFile("image.bmp", @"C:\dataFiles\image.bmp", "image/bmp");
form.GetFileElement("files-to-upload[]").AddFile("image2.bmp", @"C:\dataFiles\image2.bmp", "image/bmp");

// Set the multipart boundary for the FileElement
form.GetFileElement("files-to-upload[]").MultipartBoundary = "--multipart-file-boundary";

// Send the POST request
Request request = WebBrowser.CreateRequest(HttpMethod.POST, myUrl);
request.SetMessageBody(form);
Response response = request.Send();

// Populate form with data
Form form = previousResponse.ExtractForm("myForm");
form.GetInputElement("input1").Value = "value1";
form.GetFileElement("files-to-upload[]").AddFile("image.bmp", @"C:\dataFiles\image.bmp", "image/bmp");
form.GetFileElement("files-to-upload[]").AddFile("image2.bmp", @"C:\dataFiles\image2.bmp", "image/bmp");

// Set the multipart boundary for the FileElement
form.GetFileElement("files-to-upload[]").MultipartBoundary = "--multipart-file-boundary";

// Send the POST request
Request request = WebBrowser.CreateRequest(HttpMethod.POST, myUrl);
request.SetMessageBody(form);
Response response = request.Send();

Examples

The following example demonstrates the contents of the POST request sent in the previous example.

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--multipart-form-boundary
Content-Disposition: form-data; name="input1"

value1
--multipart-form-boundary
Content-Disposition: form-data; name="files-to-upload[]"
Content-Type: multipart/mixed; boundary=multipart-file-boundary

--multipart-file-boundary
Content-Disposition: file; filename="image.bmp"
Content-Type: image/bmp

(binary image data)
--multipart-file-boundary
Content-Disposition: file; filename="image2.bmp"
Content-Type: image/bmp

(binary image data)
--multipart-file-boundary--
--multipart-form-boundary--

--multipart-form-boundary
Content-Disposition: form-data; name="input1"

value1
--multipart-form-boundary
Content-Disposition: form-data; name="files-to-upload[]"
Content-Type: multipart/mixed; boundary=multipart-file-boundary--multipart-file-boundary
Content-Disposition: file; filename="image.bmp"
Content-Type: image/bmp

(binary image data)--multipart-file-boundary
Content-Disposition: file; filename="image2.bmp"
Content-Type: image/bmp

(binary image data)--multipart-file-boundary--
--multipart-form-boundary--

Examples

The following example demonstrates getting the multipart file boundary.

C++

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form.GetFileElement("files-to-upload[]").MultipartBoundary;
// This will return "--multipart-file-boundary"

form.GetFileElement("files-to-upload[]").MultipartBoundary;
// This will return "--multipart-file-boundary"