iOS开发 - MKNetworkKit的使用 上传下载
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iOS开发 - MKNetworkKit的使用
(2014-05-21 16:18:07)转载▼
标签:
mknetworkkit
ios网络开发
http、https
上传下载
get、post
it
分类: 技术分享常用框架比如:AFNetworking,ASIHttpRequest,SDWebImage,MKNetWorKit等。
iOS5已出来这么久了,而ASIHttpRequest的作者已经申明不更新了,在iOS5环境下,其实还是有些问题的。
现在MKNetWorkKi吸取了ASIHttpRequest与AFNetWorking的优点,并加入了自己特有的功能。
下载:
gitHub地址:https://github.com/MugunthKumar/MKNetworkKit.git
官方使用说明:http://blog.mugunthkumar.com/products/ios-framework-introducing-mknetworkkit/
github下载了该项目后,如果想运行其demo,一定要打开MKNetworkKit.xcworkspace该文件,若单独打开,则编译时会提示缺少libMKNetworkKit-iOS.a文件!!!
安装:
克隆下来之后把其中的 MKNetworkKit文件夹拖入项目,然后引入3个framework:
注意:由于MKNetworkKit支持ARC,我们在项目中要开启ARC,不然会报错
开启ARC自动内存控制机制:(开启ARC之后项目中所有的dealloc 、release 、autorelease都得注释掉)
使用方法:
http方式:
GET请求:
[cpp] view plaincopy
- MKNetworkEngine
*engine "192.168.2.176:3000"= [[MKNetworkEngine alloc] initWithHostName:@ customHeaderFields:nil]; - MKNetworkOperation
*op = [engine operationWithPath:@"/index" params:nil "GET"httpMethod:@ ssl:NO]; - [op
addCompletionHandler:^(MKNetworkOperation *operation) { -
NSLog(@"[operation responseData]-->>%@" ,[operation responseString]); - }errorHandler:^(MKNetworkOperation
*errorOp, NSError* err) { -
NSLog(@"MKNetwork request ,error : %@" [err localizedDescription]); - }];
- [engine
enqueueOperation:op];
POST请求:
[cpp] view plaincopy
- MKNetworkEngine
*engine "192.168.2.176:3000"= [[MKNetworkEngine alloc] initWithHostName:@ customHeaderFields:nil]; - NSMutableDictionary
*dic = [[NSMutableDictionary alloc] init]; - [dic
setValue:@"admin" forKey:@ "username"]; - [dic
setValue:@"123" forKey:@ "password"]; -
- MKNetworkOperation
*op = [engine operationWithPath:@"/login" params:dic "POST"];httpMethod:@ - [op
addCompletionHandler:^(MKNetworkOperation *operation) { -
NSLog(@"[operation responseData]-->>%@" ,[operation responseString]); - }errorHandler:^(MKNetworkOperation
*errorOp, NSError* err) { -
NSLog(@"MKNetwork request ,error : %@" [err localizedDescription]); - }];
- [engine
enqueueOperation:op];
https方式:
[cpp] view plaincopy
- #define
serverHost @"192.168.1.84:5558" -
- -
(NSDictionary *)getDataFromURL:(NSString *)Path params:(NSDictionary *)data - {
-
NSLog(@"MKNetwork request ,serverHost,Path,data);URL: %@%@ \n Data: %@" -
-
__block NSDictionary *responseJSON; -
__block NSError *error = nil; -
MKNetworkEngine *engine = [[MKNetworkEngine alloc] initWithHostName:serverHost customHeaderFields:nil]; -
MKNetworkOperation *op = [engine operationWithPath:Path params:data httpMethod:@"POST" ssl:YES]; - //
在请求中添加证书 -
op.clientCertificate = [[[NSBundle mainBundle] resourcePath] stringByAppendingPathCom ponent:@"client.p12"]; -
op.clientCertificatePasswor d = @"test"; - //
当服务器端证书不合法时是否继续访问 -
op.shouldContinueWithInvali dCertificate=YES; -
[op addCompletionHandler:^(MKNetworkOperation *operation) { -
NSLog(@"[operation responseData]-->>%@" ,[operation responseString]); -
responseJSON=[NSJSONSerialization JSONObjectWithData:[operation responseData] options:kNilOptions error:&error]; -
if(error) { -
NSLog(@"JSONSerialization failed! ,- error: %@" error); -
}; -
error=nil; -
} errorHandler:^(MKNetworkOperation *errorOp, NSError* err) { -
error=err; -
}]; -
[engine enqueueOperation:op]; -
while(!error&&!responseJSON){} -
if (error) { -
NSLog(@"MKNetwork request ,error : %@" error); -
return nil; -
} -
if(responseJSON){ -
NSLog(@"JSONSerialization successed! ,- responseJSON: %@" responseJSON); -
} -
return responseJSON; - }
-
-
-
NSDictionary *params=[NSDictionary dictionaryWithObjectsAnd Keys:@"admin",@"userName", @ "123",@"password",nil]; -
NSDictionary *responseDict = [self getDataFromURL:@"/login" params:params];
下载文件:
[cpp] view plaincopy
- +(MKNetworkOperation*)
downloadFatAssFileFrom:(NSString*) remoteURL toFile:(NSString*) filePath { -
MKNetworkEngine *engine = [[MKNetworkEngine alloc] initWithHostName:@"127.0.0.1:5558" customHeaderFields:nil]; -
MKNetworkOperation *op = [engine operationWithURLString:remoteURL -
params:nil -
httpMethod:@"GET"]; -
-
[op addDownloadStream:[NSOutputStream outputStreamToFileAtPath :filePath -
append:YES]]; -
[engine enqueueOperation:op]; -
return op; - }
- +(void)testDownload{
-
NSArray *paths = NSSearchPathForDirectori esInDomains(NSCachesDirectory, NSUserDomainMask, YES); -
NSString *cachesDirectory = [paths objectAtIndex:0]; -
NSString *downloadPath = [cachesDirectory stringByAppendingPathCom ponent:@"DownloadedFile.pdf"]; -
-
MKNetworkOperation *downloadOperation=[HttpManager downloadFatAssFileFrom:@"http://127.0.0.1:5558/QQ" -
toFile:downloadPath]; -
-
[downloadOperation onDownloadProgressChange d:^(double progress) { -
//下载进度 -
NSLog(@"download progress: ,%.2f" progress*100.0); -
}]; -
//事件处理 -
[downloadOperation addCompletionHandler:^(MKNetworkOperation* completedRequest) { -
NSLog(@"download file );finished!" -
} errorHandler:^(MKNetworkOperation *errorOp, NSError* err) { -
NSLog(@"download file ,error: %@" err); -
}]; - }
上传文件:
[cpp] view plaincopy
- +(MKNetworkOperation*)
uploadImageFromFile:(NSString*) filePath mimeType:(NSString *)fileType{ -
MKNetworkEngine *engine = [[MKNetworkEngine alloc] initWithHostName:@"127.0.0.1:5558" customHeaderFields:nil]; -
MKNetworkOperation *op = [engine operationWithPath:@"upload" -
params:[NSDictionary dictionaryWithObjectsAnd Keys: -
@"admin", @ "username", -
@"123", @ "password",nil] -
httpMethod:@"POST"]; -
-
[op addFile:filePath forKey:@"media" mimeType:fileType]; -
-
// setFreezable uploads your images after connection is restored! -
[op setFreezable:YES]; -
-
[op addCompletionHandler:^(MKNetworkOperation* completedOperation) { -
-
NSString *responseString = [completedOperation responseString]; -
NSLog(@"server response: ,responseString);%@" -
} errorHandler:^(MKNetworkOperation *errorOp, NSError* err){ -
-
NSLog(@"Upload file ,error: %@" err); -
}]; -
-
[engine enqueueOperation:op]; -
-
return op; - }
-
- +(void)testUpload{
-
NSString *uploadPath = [[[NSBundle mainBundle] resourcePath] stringByAppendingPathCom ponent:@"SampleImage.jpg"]; -
// NSData *myData = [NSData dataWithContentsOfFile:uploadPath]; -
// NSLog(@">>>>>>>>%@",myData); -
MKNetworkOperation *uploadOperation = [HttpManager uploadImageFromFile:uploadPath mimeType:@"jpg"]; -
[uploadOperation onUploadProgressChanged:^(double progress) { -
// 上传进度 -
DLog(@"Upload file ,progress: %.2f" progress*100.0); -
}]; - }
上传文件时服务器端程序(Node.Js):
[javascript] view plaincopy
- var
express 'express')= require( -
,fs=require('fs'); -
- var
app = module.exports = express.createServer(); - //
Configuration - app.configure(function(){
-
app.use(express.bodyParser()); -
app.use(express.methodOverride()); -
app.use(app.router); - });
- //
Routes - app.post('/upload',
function(req, res) { -
console.log(req); -
var tmp_path //= req.files.media.path; 获得文件的临时路径 -
var target_path './'+req.files.media.name;//= 指定文件上传后的目录 -
fs.rename(tmp_path, target_path, function(err) { //移动文件 -
if (err) throwerr; -
fs.unlink(tmp_path, function() { //删除临时文件夹文件, -
if (err) throwerr; -
res.send({server:'success'}); -
res.end(); -
}); -
}); - });
- app.listen(5558);
- console.log("Express
server ,listening on port %d in %s mode" app.address().port, app.settings.env);
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