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第三方开源库 AFNetworking

2015-07-08 17:36 686 查看
2Tag标签:网络编程 第三方AFNetworking是一个为 iOS 和 Mac OSX 制作的令人愉快的网络库,它建立在URL 装载系统框架的顶层,内置在Cocoa里,扩展了强有力的高级网络抽象。它的模块架构被良好的设计,拥有丰富的功能,因此,使用起来,必定赏心悦目。@原文链接https://github.com/AFNetworking/AFNetworking,我在此基础上了点配置修改@介绍
  1.支持HTTP请求和基于REST的网络服务(包括GET、POST、 PUT、DELETE等)  2.支持ARC  3.要求iOS 5.0及以上版本  4.UIKit扩展@配置1.下载AFNetworking,将2个文件夹:AFNetworking和UIKit+AFNetworking拖入工程2.导入以下库文件:CFNetwork、Security、SystemConfiguration、MobileCoreServices3.如果你以前用的是1.0版本,那么AFNetworking 2.0 Migration Guide能帮助你4.如果你是用CocoaPods配置的,那么platform:ios,'7.0'pod"AFNetworking","~>2.0"@使用1.HTTP请求操作AFHTTPRequestOperationManager封装的共同模式与web应用程序通过HTTP通信,包括创建请求,响应序列化,网络可达性监控、运营管理和安全,以及请求。*GET请求view
sourceprint?
1.
AFHTTPRequestOperationManager
*manager = [AFHTTPRequestOperationManager manager];
2.
[manager
GET:@
"http://example.com/resources.json"
parameters:nil
success:^(AFHTTPRequestOperation *operation, id responseObject) {
3.
NSLog(@
"JSON:
%@"
, responseObject);
4.
}
failure:^(AFHTTPRequestOperation *operation, NSError *error) {
5.
NSLog(@
"Error:
%@"
, error);
6.
}];
*POST请求view
sourceprint?
1.
AFHTTPRequestOperationManager
*manager = [AFHTTPRequestOperationManager manager];
2.
NSDictionary
*parameters = @{@
"foo"
:
@
"bar"
};
3.
[manager
POST:@
"http://example.com/resources.json"
parameters:parameters
success:^(AFHTTPRequestOperation *operation, id responseObject) {
4.
NSLog(@
"JSON:
%@"
, responseObject);
5.
}
failure:^(AFHTTPRequestOperation *operation, NSError *error) {
6.
NSLog(@
"Error:
%@"
, error);
7.
}];
*POST请求(多表)view
sourceprint?
01.
AFHTTPRequestOperationManager
*manager = [AFHTTPRequestOperationManager manager];
02.
NSDictionary
*parameters = @{@
"foo"
:
@
"bar"
};
03.
NSURL
*filePath = [NSURL fileURLWithPath:@
"file://path/to/image.png"
];
04.
[manager
POST:@
"http://example.com/resources.json"
parameters:parameters
constructingBodyWithBlock:^(id<AFMultipartFormData> formData) {
05.
[formData
appendPartWithFileURL:filePath name:@
"image"
error:nil];
06.
}
success:^(AFHTTPRequestOperation *operation, id responseObject) {
07.
NSLog(@
"Success:
%@"
, responseObject);
08.
}
failure:^(AFHTTPRequestOperation *operation, NSError *error) {
09.
NSLog(@
"Error:
%@"
, error);
10.
}];
2.AFURLSessionManager(NSURLSession详细见网络编程(6))创建和管理制定的NSURLSession对象NSURLSessionConfiguration对象必须实现<NSURLSessionTaskDelegate>, <NSURLSessionDataDelegate>, <NSURLSessionDownloadDelegate>, <NSURLSessionDelegate>协议*创建一个下载任务view
sourceprint?
01.
NSURLSessionConfiguration
*configuration = [NSURLSessionConfiguration defaultSessionConfiguration];
02.
AFURLSessionManager
*manager = [[AFURLSessionManager alloc] initWithSessionConfiguration:configuration];
03.
04.
NSURL
*URL = [NSURL URLWithString:@
"http://example.com/download.zip"
];
05.
NSURLRequest
*request = [NSURLRequest requestWithURL:URL];
06.
07.
NSURLSessionDownloadTask
*downloadTask = [manager downloadTaskWithRequest:request progress:nil destination:^NSURL *(NSURL *targetPath, NSURLResponse *response) {
08.
NSURL
*documentsDirectoryURL = [[NSFileManager defaultManager] URLForDirectory:NSDocumentDirectory inDomain:NSUserDomainMask appropriateForURL:nil create:NO error:nil];
09.
return
[documentsDirectoryURL
URLByAppendingPathComponent:[response suggestedFilename]];
10.
}
completionHandler:^(NSURLResponse *response, NSURL *filePath, NSError *error) {
11.
NSLog(@
"File
downloaded to: %@"
,
filePath);
12.
}];
13.
[downloadTask
resume];
*创建一个上传任务view
sourceprint?
01.
NSURLSessionConfiguration
*configuration = [NSURLSessionConfiguration defaultSessionConfiguration];
02.
AFURLSessionManager
*manager = [[AFURLSessionManager alloc] initWithSessionConfiguration:configuration];
03.
04.
NSURL
*URL = [NSURL URLWithString:@
"http://example.com/upload"
];
05.
NSURLRequest
*request = [NSURLRequest requestWithURL:URL];
06.
07.
NSURL
*filePath = [NSURL fileURLWithPath:@
"file://path/to/image.png"
];
08.
NSURLSessionUploadTask
*uploadTask = [manager uploadTaskWithRequest:request fromFile:filePath progress:nil completionHandler:^(NSURLResponse *response, id responseObject, NSError *error) {
09.
if
(error)
{
10.
NSLog(@
"Error:
%@"
, error);
11.
}
else
{
12.
NSLog(@
"Success:
%@ %@"
, response,
responseObject);
13.
}
14.
}];
15.
[uploadTask
resume];
*创建一个带多表,进度的上传任务view
sourceprint?
01.
NSMutableURLRequest
*request = [[AFHTTPRequestSerializer serializer] multipartFormRequestWithMethod:@
"POST"
URLString:@
"http://example.com/upload"
parameters:nil
constructingBodyWithBlock:^(id<AFMultipartFormData> formData) {
02.
[formData
appendPartWithFileURL:[NSURL fileURLWithPath:@
"file://path/to/image.jpg"
]
name:@
"file"
fileName:@
"filename.jpg"
mimeType:@
"image/jpeg"
error:nil];
03.
}
error:nil];
04.
05.
AFURLSessionManager
*manager = [[AFURLSessionManager alloc] initWithSessionConfiguration:[NSURLSessionConfiguration defaultSessionConfiguration]];
06.
NSProgress
*progress = nil;
07.
08.
NSURLSessionUploadTask
*uploadTask = [manager uploadTaskWithStreamedRequest:request progress:&progress completionHandler:^(NSURLResponse *response, id responseObject, NSError *error) {
09.
if
(error)
{
10.
NSLog(@
"Error:
%@"
, error);
11.
}
else
{
12.
NSLog(@
"%@
%@"
, response, responseObject);
13.
}
14.
}];
15.
16.
[uploadTask
resume];
*创建一个数据流Data任务view
sourceprint?
01.
NSURLSessionConfiguration
*configuration = [NSURLSessionConfiguration defaultSessionConfiguration];
02.
AFURLSessionManager
*manager = [[AFURLSessionManager alloc] initWithSessionConfiguration:configuration];
03.
04.
NSURL
*URL = [NSURL URLWithString:@
"http://example.com/upload"
];
05.
NSURLRequest
*request = [NSURLRequest requestWithURL:URL];
06.
07.
NSURLSessionDataTask
*dataTask = [manager dataTaskWithRequest:request completionHandler:^(NSURLResponse *response, id responseObject, NSError *error) {
08.
if
(error)
{
09.
NSLog(@
"Error:
%@"
, error);
10.
}
else
{
11.
NSLog(@
"%@
%@"
, response, responseObject);
12.
}
13.
}];
14.
[dataTask
resume];
3.网络监测(一般会用另一个网络监测类,Reachability,还有JSON解析方法,反正我也一般不用,自行脑补)AFNetworkReachabilityManager监控网络领域的可达性,WWAN地址和WiFi接口.*当前网络状态view
sourceprint?
1.
[[AFNetworkReachabilityManager
sharedManager] setReachabilityStatusChangeBlock:^(AFNetworkReachabilityStatus status) {
2.
NSLog(@
"Reachability:
%@"
, AFStringFromNetworkReachabilityStatus(status));
3.
}];
*HTTP Manager 可达性view
sourceprint?
01.
NSURL
*baseURL = [NSURL URLWithString:@
"http://example.com/"
];
02.
AFHTTPRequestOperationManager
*manager = [[AFHTTPRequestOperationManager alloc] initWithBaseURL:baseURL];
03.
04.
NSOperationQueue
*operationQueue = manager.operationQueue;
05.
[manager.reachabilityManager
setReachabilityStatusChangeBlock:^(AFNetworkReachabilityStatus status) {
06.
switch
(status)
{
07.
case
AFNetworkReachabilityStatusReachableViaWWAN:
08.
case
AFNetworkReachabilityStatusReachableViaWiFi:
09.
[operationQueue
setSuspended:NO];
10.
break
;
11.
case
AFNetworkReachabilityStatusNotReachable:
12.
default
:
13.
[operationQueue
setSuspended:YES];
14.
break
;
15.
}
16.
}];
4.AFHTTPRequestOperationAFHTTPRequestOperation是使用HTTP或HTTPS协议的AFURLConnectionOperation的子类。它封装的获取后的HTTP状态和类型将决定请求的成功与否。虽然AFHTTPRequestOperationManager通常是最好的去请求的方式,但是AFHTTPRequestOpersion也能够单独使用。*GET请求view
sourceprint?
01.
NSURL
*URL = [NSURL URLWithString:@
"http://example.com/resources/123.json"
];
02.
NSURLRequest
*request = [NSURLRequest requestWithURL:URL];
03.
AFHTTPRequestOperation
*op = [[AFHTTPRequestOperation alloc] initWithRequest:request];
04.
op.responseSerializer
= [AFJSONResponseSerializer serializer];
05.
[op
setCompletionBlockWithSuccess:^(AFHTTPRequestOperation *operation, id responseObject) {
06.
NSLog(@
"JSON:
%@"
, responseObject);
07.
}
failure:^(AFHTTPRequestOperation *operation, NSError *error) {
08.
NSLog(@
"Error:
%@"
, error);
09.
}];
10.
[[NSOperationQueue
mainQueue] addOperation:op];
*批量多请求view
sourceprint?
01.
NSMutableArray
*mutableOperations = [NSMutableArray array];
02.
for
(NSURL
*fileURL in filesToUpload) {
03.
NSURLRequest
*request = [[AFHTTPRequestSerializer serializer] multipartFormRequestWithMethod:@
"POST"
URLString:@
"http://example.com/upload"
parameters:nil
constructingBodyWithBlock:^(id<AFMultipartFormData> formData) {
04.
[formData
appendPartWithFileURL:fileURL name:@
"images[]"
error:nil];
05.
}];
06.
07.
AFHTTPRequestOperation
*operation = [[AFHTTPRequestOperation alloc] initWithRequest:request];
08.
09.
[mutableOperations
addObject:operation];
10.
}
11.
12.
NSArray
*operations = [AFURLConnectionOperation batchOfRequestOperations:@[...] progressBlock:^(NSUInteger numberOfFinishedOperations, NSUInteger totalNumberOfOperations) {
13.
NSLog(@
"%lu
of %lu complete"
,
numberOfFinishedOperations, totalNumberOfOperations);
14.
}
completionBlock:^(NSArray *operations) {
15.
NSLog(@
"All
operations in batch complete"
);
16.
}];
17.
[[NSOperationQueue
mainQueue] addOperations:operations waitUntilFinished:NO];


                                            
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