//枚举 请求方式
enum HTTPMethod : Int{
case GET = 0
case POST = 1
}
class NetWorkTools: AFHTTPSessionManager {
//设置NetWorkTools单例对象 执行闭包
static let shareInstance :NetWorkTools = {
let tools = NetWorkTools()
tools.responseSerializer.acceptableContentTypes?.insert("text/html")
return tools
}()
}
//分类 GET POST网络请求
extension NetWorkTools {
func request(requestType : HTTPMethod, url : String, parameters : [String : Any]?, succeed : @escaping([String : Any]?) -> (), failure : @escaping(Error?) -> ()) {
// 定义成功闭包
let successBlock = { (task: URLSessionDataTask, responseObj: Any?) in
succeed(responseObj as? [String : Any])
}
// 定义失败的闭包
let failureBlock = { (task: URLSessionDataTask?, error: Error) in
failure(error)
}
// Get 请求
if requestType == .GET {
get(url, parameters: parameters, progress: nil, success: successBlock, failure: failureBlock)
}
// Post 请求
if requestType == .POST {
post(url, parameters: parameters, progress: nil, success: successBlock, failure: failureBlock)
}
}
上传图片
// MARK: - 封装 AFN 方法
/// 上传文件必须是 POST 方法，GET 只能获取数据
/// 封装 AFN 的上传文件方法
///
/// - parameter URLString: URLString
/// - parameter parameters: 参数字典
///uploadProgress 进度对象
/// - parameter img: UIImage对象
/// - parameter completion: 完成回调
func unload(urlString: String, parameters: AnyObject?, img : UIImage , uploadProgress: ((_ progress:Progress) -> Void)?, success: ((_ responseObject:AnyObject?) -> Void)?, failure: ((_ error: NSError) -> Void)?) -> Void {
post(urlString, parameters: parameters, constructingBodyWith: { (formData) in
let imageData = UIImageJPEGRepresentation(img, 0.8)
formData.appendPart(withFileData: imageData!, name: "upload", fileName: "head.img", mimeType: "image/jpeg")
}, progress: { (progress) in
uploadProgress!(progress)
}, success: { (task, objc) in
if objc != nil {
success!(objc as AnyObject?)
}
}, failure: { (task, error) in
failure!(error as NSError)
})
}
包括简易的SnapKit的使用
git地址 ：https://github.com/jasoniOS35/NetWorkTool.git
