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Alamofire
是 Swift 语言的 http 网络开发工具包,相当于Swift实现AFNetworking版本。
当然,AFNetworking非常稳定,在Mac OSX与iOS中也能像其他Objective-C代码一样用Swift编写。不过Alamofire更适合Swift语言风格习惯(Alamofire与AFNetworking可以共存一个项目中,互不影响).
使用COcoaPods安装,在podfile
source 'https://github.com/CocoaPods/Specs.git'
platform :ios,'8.0'
use_frameworks!
pod 'Alamofire','~> 1.2'
submodule 方式安装
$ git submodule add https://github.com/Alamofire/Alamofire.git
1.下载源码将Alamofire.xcodeproj
拖拽至工程中如下图:
2.工程->Build Phases->Target Dependencies 增加Alamofire
3.点击如下图“+”按钮选择"New Copy Files Phase"添加,改名为“Copy Frameworks”并 选择选项下的“ DesTination”为“ Frameworks”,然后添加“Alamofire.framework”
4.在需要使用的swift文件中加入import Alamofire
,如下图:
1.0版本将在Swift 1.0发布之后。
Xcode 6
iOS 7.0+ / Mac OS X 10.9+
Alamofire.request(.GET,"http://httpbin.org/get")
带参数
Alamofire.request(.GET,"http://httpbin.org/get",parameters: ["foo": "bar"])
Response结果处理
Alamofire.request(.GET,parameters: ["foo": "bar"])
.response { (request,response,data,error) in
println(request)
println(responsE)
println(error)
}
Response结果字符串处理
Alamofire.request(.GET,parameters: ["foo": "bar"])
.responseString { (request,String,error) in
println(String)
}
Alamofire.Method enum 列表出在RFC 2616中定义的http方法 §9:
public enum @H_849_160@method: String {
case OPTIONS = "OPTIONS"
case GET = "GET"
case HEAD = "HEAD"
case POST = "POST"
case PUT = "PUT"
case PATCH = "PATCH"
case deletE = "deletE"
case TRACE = "TRACE"
case CONNECT = "CONNECT"
}
这些值可以作为Alamofire.request
请求的第一个参数.
Alamofire.request(.POST,"http://httpbin.org/post")
Alamofire.request(.PUT,"http://httpbin.org/put")
Alamofire.request(.deletE,"http://httpbin.org/delete")
let parameters = [
"foo": "bar","baz": ["a",1],"qux": [
"x": 1,"y": 2,"z": 3
]
]
Alamofire.request(.POST,"http://httpbin.org/post",parameters: parameters)
foo=bar&baz[]=a&baz[]=1&qux[x]=1&qux[y]=2&qux[z]=3
Alamofire 使用Alamofire.ParameterEncoding
可以支持URL query/URI form,JSON,PropertyList方式编码参数。
enum ParameterEncoding {
case URL
case JSON(options: NSJSONWriTingOptions)
case PropertyList(format: NSPropertyListFormat,options: NSPropertyListWriteOptions)
func encode(request: NSURLrequest,parameters: [String: AnyObject]?) ->
(NSURLrequest,NSError?)
{ ... }
}
NSURLrequest方式编码参数
let URL = NSURL(String: "http://httpbin.org/get")
var request = NSURLrequest(URL: URL)
let parameters = ["foo": "bar"]
let encoding = Alamofire.ParameterEncoding.URL
(request,_) = encoding.encode(request,parameters)
POST JSON格式数据
Alamofire.request(.POST,parameters: parameters,encoding: .JSON(options: nil))
.responseJSON {(request,JSON,error) in
println(JSON)
}
let fileURL = NSBundle.mainBundle()
.URLForresource("Default",withExtension: "png")
Alamofire.upload(.POST,file: fileURL)
Alamofire.upload(.POST,file: fileURL)
.progress { (bytesWritten,@R_52_10586@lBytesWritten,@R_52_10586@lBytesExpectedToWritE) in
println(@R_52_10586@lBytesWritten)
}
.responseJSON { (request,error) in
println(JSON)
}
Alamofire.download(.GET,"http://httpbin.org/stream/100",desTination: { (temporaryURL,responsE) in
if let directoryURL = NSFileManager.defaultManager()
.URLsForDirectory(.DocumentDirectory,inDomains: .UserDomainMask)[0]
as? NSURL {
let pathComponent = response.suggestedFilename
return directoryURl.URLByAppendingPathComponent(pathComponent)
}
return temporaryURL
})
下载到默认路径
let desTination = Alamofire.request.suggestedDownloadDesTination(directory: .DocumentDirectory,domain: .UserDomainMask)
Alamofire.download(.GET,desTination: desTination)
下载进度
Alamofire.download(.GET,desTination: desTination)
.progress { (bytesRead,@R_52_10586@lBytesRead,@R_52_10586@lBytesExpectedToRead) in
println(@R_52_10586@lBytesRead)
}
.response { (request,_,error) in
println(responsE)
}
let user = "user"
let password = "password"
Alamofire.request(.GET,"https://httpbin.org/basic-auth/\(user)/\(password)")
.authenticate(httpBasic: user,password: password)
.response {(request,error) in
println(responsE)
}
采用NSURLCredential&NSURLProtectionSpace方式认证
let user = "user"
let password = "password"
let credential = NSURLCredential(user: user,password: password,persistence: .ForSession)
let protectionSpace = NSURLProtectionSpace(host: "httpbin.org",port: 0,`protocol`: "https",realm: nil,authenticationMethod: NSURLAuthenticationMethodhttpBasic) Alamofire.request(.GET,"https://httpbin.org/basic-auth/\(user)/\(password)") .authenticate(usingCredential: credential,forProtectionSpace: protectionSpace) .response {(request,error) in
println(responsE)
}
let request = Alamofire.request(.GET,"http://httpbin.org/ip")
println(request)
// GET http://httpbin.org/ip (200)
let request = Alamofire.request(.GET,parameters: ["foo": "bar"])
debugPrintln(request)
$ curl -i \
-H "User-Agent: Alamofire" \
-H "Accept-Encoding: Accept-Encoding: gzip;q=1.0,compress;q=0.5" \
-H "Accept-Language: en;q=1.0,fr;q=0.9,de;q=0.8,zh-Hans;q=0.7,zh-Hant;q=0.6,ja;q=0.5" \
"http://httpbin.org/get?foo=bar"
Alamofire与AFNetworking是同一个作者
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