Swift

Add Parameters to Multipart Form-Data POSTs

Parameters (name=value) can be added to multipart/form-data POSTs (such as for file uploads) by using the AddParam method. This example sends the following HTTP POST

POST /something HTTP/1.1
Content-Type: multipart/form-data; boundary=------------010201080703010401070605
Host: domain
Content-Length: 560

--------------010201080703010401070605
Content-Disposition: form-data; name="name"

Joe
--------------010201080703010401070605
Content-Disposition: form-data; name="age"

25
--------------010201080703010401070605
Content-Disposition: form-data; name="fileA"; filename="fileA.txt"
Content-Type: text/plain

This is the contents of file A
--------------010201080703010401070605
Content-Disposition: form-data; name="fileB"; filename="fileB.txt"
Content-Type: text/plain

This is the contents of file B
--------------010201080703010401070605--

Swift

func chilkatTest() {
    let req = CkoHttpRequest()!

    req.httpVerb = "POST"
    req.path = "/something"
    req.contentType = "multipart/form-data"

    req.addParam(name: "name", value: "Joe")
    req.addParam(name: "age", value: "25")

    req.addString(forUpload: "fileA", filename: "fileA.txt", strData: "This is the contents of file A", charset: "utf-8")
    req.addString(forUpload: "fileB", filename: "fileB.txt", strData: "This is the contents of file B", charset: "utf-8")

    print("\(req.generateRequestText()!)")

}