371 lines
12 KiB
Swift
371 lines
12 KiB
Swift
//
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// Alamofire.swift
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//
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// Copyright (c) 2014-2016 Alamofire Software Foundation (http://alamofire.org/)
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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//
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import Foundation
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// MARK: - URLStringConvertible
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/**
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Types adopting the `URLStringConvertible` protocol can be used to construct URL strings, which are then used to
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construct URL requests.
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*/
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public protocol URLStringConvertible {
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/**
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A URL that conforms to RFC 2396.
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Methods accepting a `URLStringConvertible` type parameter parse it according to RFCs 1738 and 1808.
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See https://tools.ietf.org/html/rfc2396
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See https://tools.ietf.org/html/rfc1738
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See https://tools.ietf.org/html/rfc1808
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*/
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var URLString: String { get }
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}
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extension String: URLStringConvertible {
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public var URLString: String {
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return self
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}
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}
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extension NSURL: URLStringConvertible {
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public var URLString: String {
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return absoluteString
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}
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}
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extension NSURLComponents: URLStringConvertible {
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public var URLString: String {
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return URL!.URLString
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}
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}
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extension NSURLRequest: URLStringConvertible {
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public var URLString: String {
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return URL!.URLString
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}
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}
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// MARK: - URLRequestConvertible
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/**
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Types adopting the `URLRequestConvertible` protocol can be used to construct URL requests.
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*/
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public protocol URLRequestConvertible {
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/// The URL request.
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var URLRequest: NSMutableURLRequest { get }
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}
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extension NSURLRequest: URLRequestConvertible {
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public var URLRequest: NSMutableURLRequest {
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return self.mutableCopy() as! NSMutableURLRequest
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}
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}
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// MARK: - Convenience
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func URLRequest(
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method: Method,
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_ URLString: URLStringConvertible,
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headers: [String: String]? = nil)
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-> NSMutableURLRequest
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{
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let mutableURLRequest = NSMutableURLRequest(URL: NSURL(string: URLString.URLString)!)
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mutableURLRequest.HTTPMethod = method.rawValue
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if let headers = headers {
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for (headerField, headerValue) in headers {
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mutableURLRequest.setValue(headerValue, forHTTPHeaderField: headerField)
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}
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}
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return mutableURLRequest
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}
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// MARK: - Request Methods
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/**
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Creates a request using the shared manager instance for the specified method, URL string, parameters, and
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parameter encoding.
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- parameter method: The HTTP method.
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- parameter URLString: The URL string.
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- parameter parameters: The parameters. `nil` by default.
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- parameter encoding: The parameter encoding. `.URL` by default.
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- parameter headers: The HTTP headers. `nil` by default.
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- returns: The created request.
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*/
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public func request(
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method: Method,
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_ URLString: URLStringConvertible,
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parameters: [String: AnyObject]? = nil,
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encoding: ParameterEncoding = .URL,
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headers: [String: String]? = nil)
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-> Request
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{
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return Manager.sharedInstance.request(
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method,
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URLString,
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parameters: parameters,
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encoding: encoding,
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headers: headers
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)
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}
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/**
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Creates a request using the shared manager instance for the specified URL request.
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If `startRequestsImmediately` is `true`, the request will have `resume()` called before being returned.
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- parameter URLRequest: The URL request
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- returns: The created request.
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*/
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public func request(URLRequest: URLRequestConvertible) -> Request {
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return Manager.sharedInstance.request(URLRequest.URLRequest)
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}
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// MARK: - Upload Methods
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// MARK: File
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/**
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Creates an upload request using the shared manager instance for the specified method, URL string, and file.
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- parameter method: The HTTP method.
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- parameter URLString: The URL string.
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- parameter headers: The HTTP headers. `nil` by default.
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- parameter file: The file to upload.
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- returns: The created upload request.
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*/
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public func upload(
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method: Method,
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_ URLString: URLStringConvertible,
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headers: [String: String]? = nil,
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file: NSURL)
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-> Request
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{
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return Manager.sharedInstance.upload(method, URLString, headers: headers, file: file)
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}
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/**
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Creates an upload request using the shared manager instance for the specified URL request and file.
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- parameter URLRequest: The URL request.
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- parameter file: The file to upload.
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- returns: The created upload request.
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*/
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public func upload(URLRequest: URLRequestConvertible, file: NSURL) -> Request {
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return Manager.sharedInstance.upload(URLRequest, file: file)
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}
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// MARK: Data
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/**
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Creates an upload request using the shared manager instance for the specified method, URL string, and data.
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- parameter method: The HTTP method.
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- parameter URLString: The URL string.
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- parameter headers: The HTTP headers. `nil` by default.
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- parameter data: The data to upload.
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- returns: The created upload request.
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*/
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public func upload(
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method: Method,
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_ URLString: URLStringConvertible,
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headers: [String: String]? = nil,
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data: NSData)
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-> Request
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{
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return Manager.sharedInstance.upload(method, URLString, headers: headers, data: data)
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}
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/**
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Creates an upload request using the shared manager instance for the specified URL request and data.
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- parameter URLRequest: The URL request.
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- parameter data: The data to upload.
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- returns: The created upload request.
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*/
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public func upload(URLRequest: URLRequestConvertible, data: NSData) -> Request {
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return Manager.sharedInstance.upload(URLRequest, data: data)
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}
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// MARK: Stream
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/**
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Creates an upload request using the shared manager instance for the specified method, URL string, and stream.
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- parameter method: The HTTP method.
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- parameter URLString: The URL string.
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- parameter headers: The HTTP headers. `nil` by default.
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- parameter stream: The stream to upload.
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- returns: The created upload request.
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*/
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public func upload(
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method: Method,
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_ URLString: URLStringConvertible,
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headers: [String: String]? = nil,
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stream: NSInputStream)
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-> Request
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{
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return Manager.sharedInstance.upload(method, URLString, headers: headers, stream: stream)
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}
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/**
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Creates an upload request using the shared manager instance for the specified URL request and stream.
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- parameter URLRequest: The URL request.
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- parameter stream: The stream to upload.
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- returns: The created upload request.
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*/
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public func upload(URLRequest: URLRequestConvertible, stream: NSInputStream) -> Request {
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return Manager.sharedInstance.upload(URLRequest, stream: stream)
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}
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// MARK: MultipartFormData
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/**
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Creates an upload request using the shared manager instance for the specified method and URL string.
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- parameter method: The HTTP method.
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- parameter URLString: The URL string.
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- parameter headers: The HTTP headers. `nil` by default.
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- parameter multipartFormData: The closure used to append body parts to the `MultipartFormData`.
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- parameter encodingMemoryThreshold: The encoding memory threshold in bytes.
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`MultipartFormDataEncodingMemoryThreshold` by default.
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- parameter encodingCompletion: The closure called when the `MultipartFormData` encoding is complete.
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*/
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public func upload(
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method: Method,
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_ URLString: URLStringConvertible,
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headers: [String: String]? = nil,
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multipartFormData: MultipartFormData -> Void,
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encodingMemoryThreshold: UInt64 = Manager.MultipartFormDataEncodingMemoryThreshold,
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encodingCompletion: (Manager.MultipartFormDataEncodingResult -> Void)?)
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{
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return Manager.sharedInstance.upload(
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method,
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URLString,
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headers: headers,
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multipartFormData: multipartFormData,
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encodingMemoryThreshold: encodingMemoryThreshold,
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encodingCompletion: encodingCompletion
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)
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}
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/**
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Creates an upload request using the shared manager instance for the specified method and URL string.
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- parameter URLRequest: The URL request.
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- parameter multipartFormData: The closure used to append body parts to the `MultipartFormData`.
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- parameter encodingMemoryThreshold: The encoding memory threshold in bytes.
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`MultipartFormDataEncodingMemoryThreshold` by default.
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- parameter encodingCompletion: The closure called when the `MultipartFormData` encoding is complete.
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*/
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public func upload(
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URLRequest: URLRequestConvertible,
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multipartFormData: MultipartFormData -> Void,
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encodingMemoryThreshold: UInt64 = Manager.MultipartFormDataEncodingMemoryThreshold,
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encodingCompletion: (Manager.MultipartFormDataEncodingResult -> Void)?)
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{
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return Manager.sharedInstance.upload(
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URLRequest,
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multipartFormData: multipartFormData,
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encodingMemoryThreshold: encodingMemoryThreshold,
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encodingCompletion: encodingCompletion
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)
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}
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// MARK: - Download Methods
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// MARK: URL Request
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/**
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Creates a download request using the shared manager instance for the specified method and URL string.
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- parameter method: The HTTP method.
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- parameter URLString: The URL string.
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- parameter parameters: The parameters. `nil` by default.
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- parameter encoding: The parameter encoding. `.URL` by default.
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- parameter headers: The HTTP headers. `nil` by default.
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- parameter destination: The closure used to determine the destination of the downloaded file.
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- returns: The created download request.
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*/
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public func download(
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method: Method,
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_ URLString: URLStringConvertible,
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parameters: [String: AnyObject]? = nil,
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encoding: ParameterEncoding = .URL,
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headers: [String: String]? = nil,
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destination: Request.DownloadFileDestination)
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-> Request
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{
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return Manager.sharedInstance.download(
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method,
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URLString,
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parameters: parameters,
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encoding: encoding,
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headers: headers,
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destination: destination
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)
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}
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/**
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Creates a download request using the shared manager instance for the specified URL request.
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- parameter URLRequest: The URL request.
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- parameter destination: The closure used to determine the destination of the downloaded file.
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- returns: The created download request.
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*/
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public func download(URLRequest: URLRequestConvertible, destination: Request.DownloadFileDestination) -> Request {
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return Manager.sharedInstance.download(URLRequest, destination: destination)
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}
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// MARK: Resume Data
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/**
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Creates a request using the shared manager instance for downloading from the resume data produced from a
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previous request cancellation.
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- parameter resumeData: The resume data. This is an opaque data blob produced by `NSURLSessionDownloadTask`
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when a task is cancelled. See `NSURLSession -downloadTaskWithResumeData:` for additional
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information.
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- parameter destination: The closure used to determine the destination of the downloaded file.
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- returns: The created download request.
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*/
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public func download(resumeData data: NSData, destination: Request.DownloadFileDestination) -> Request {
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return Manager.sharedInstance.download(data, destination: destination)
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}
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