Пожалуйста, проверьте мое решение, которое принимает параметры и изображения. Я проверил с PHP, .net, Java.
class func request(withImages path:APIMethods, method:URLMethod, token : String?, headers:[String:String]?, parameters: [String:Any]?,imageNames : [String], images:[Data], completion: @escaping(Any?, Error?, Bool)->Void) {
if !Reachability.isConnectedToNetwork() {
DispatchQueue.main.async {
showAlert(message: AppMessages.connectionFailed.rawValue)
}
dissmissHud()
return
}
var stringUrl = "\(APIManager.url)\(APIMethods.preFix.rawValue)\(path.rawValue)"
if method == .get, let lastPath = parameters?.values.first as? String {
stringUrl += lastPath
}else{
stringUrl += token ?? ""
}
// generate boundary string using a unique per-app string
let boundary = UUID().uuidString
let config = URLSessionConfiguration.default
let session = URLSession(configuration: config)
print("\n\ncomplete Url :-------------- ",stringUrl," \n\n-------------: complete Url")
guard let url = URL(string: stringUrl) else { return }
var request = URLRequest(url: url)
request.httpMethod = method.rawValue
if headers != nil{
print("\n\nHeaders :-------------- ",headers as Any,"\n\n --------------: Headers")
for (key, value) in headers! {
request.setValue(value, forHTTPHeaderField: key)
}
}
// Set Content-Type Header to multipart/form-data, this is equivalent to submitting form data with file upload in a web browser
// And the boundary is also set here
request.setValue("multipart/form-data; boundary=\(boundary)", forHTTPHeaderField: "Content-Type")
var data = Data()
if parameters != nil{
for(key, value) in parameters!{
// Add the reqtype field and its value to the raw http request data
data.append("\r\n--\(boundary)\r\n".data(using: .utf8)!)
data.append("Content-Disposition: form-data; name=\"\(key)\"\r\n\r\n".data(using: .utf8)!)
data.append("\(value)".data(using: .utf8)!)
}
}
for (index,imageData) in images.enumerated() {
// Add the image data to the raw http request data
data.append("\r\n--\(boundary)\r\n".data(using: .utf8)!)
data.append("Content-Disposition: form-data; name=\"\(imageNames[index])\"; filename=\"\(imageNames[index])\"\r\n".data(using: .utf8)!)
data.append("Content-Type: image/jpeg\r\n\r\n".data(using: .utf8)!)
data.append(imageData)
}
// End the raw http request data, note that there is 2 extra dash ("-") at the end, this is to indicate the end of the data
data.append("\r\n--\(boundary)--\r\n".data(using: .utf8)!)
// Send a POST request to the URL, with the data we created earlier
session.uploadTask(with: request, from: data, completionHandler: { data, response, error in
if let checkResponse = response as? HTTPURLResponse{
if checkResponse.statusCode == 200{
guard let data = data, let json = try? JSONSerialization.jsonObject(with: data, options: [JSONSerialization.ReadingOptions.allowFragments]) else {
completion(nil, error, false)
return
}
let jsonString = String(data: data, encoding: .utf8)!
print("\n\n---------------------------\n\n"+jsonString+"\n\n---------------------------\n\n")
print(json)
completion(json, nil, true)
}else{
guard let data = data, let json = try? JSONSerialization.jsonObject(with: data, options: []) else {
completion(nil, error, false)
return
}
let jsonString = String(data: data, encoding: .utf8)!
print("\n\n---------------------------\n\n"+jsonString+"\n\n---------------------------\n\n")
print(json)
completion(json, nil, false)
}
}else{
guard let data = data, let json = try? JSONSerialization.jsonObject(with: data, options: []) else {
completion(nil, error, false)
return
}
completion(json, nil, false)
}
}).resume()
}
extension Data {
/// Append string to Data
///
/// Rather than littering my code with calls to `data(using: .utf8)` to convert `String` values to `Data`, this wraps it in a nice convenient little extension to Data. This defaults to converting using UTF-8.
///
/// - parameter string: The string to be added to the `Data`.
mutating func append(_ string: String, using encoding: String.Encoding = .utf8) {
if let data = string.data(using: encoding) {
append(data)
}
}
}