ios MKNetworkKit 的使用
2013-01-12 12:38
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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。
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!!!
CFNetwork.Framework , SystemConfiguration.framework
, Security.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)
http方式:
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:CFNetwork.Framework , SystemConfiguration.framework
, Security.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:
在需要使用的地方导入:#import"MKNetworkKit.h" http方式:
GET请求:
MKNetworkEngine *engine = [[MKNetworkEngine alloc] initWithHostName:@"192.168.2.176:3000" customHeaderFields:nil]; MKNetworkOperation *op = [engine operationWithPath:@"/index" params:nil httpMethod:@"GET" 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:
MKNetworkEngine *engine = [[MKNetworkEngine alloc] initWithHostName:@"192.168.2.176:3000" customHeaderFields:nil]; NSMutableDictionary *dic = [[NSMutableDictionary alloc] init]; [dic setValue:@"admin" forKey:@"username"]; [dic setValue:@"123" forKey:@"password"]; MKNetworkOperation *op = [engine operationWithPath:@"/login" params:dic httpMethod:@"POST"]; [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:
#define serverHost @"192.168.1.84:5558" - (NSDictionary *)getDataFromURL:(NSString *)Path params:(NSDictionary *)data { NSLog(@"MKNetwork request URL: %@%@ \n Data: %@",serverHost,Path,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] stringByAppendingPathComponent:@"client.p12"]; op.clientCertificatePassword = @"test"; // 当服务器端证书不合法时是否继续访问 op.shouldContinueWithInvalidCertificate=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 dictionaryWithObjectsAndKeys:@"admin",@"userName", @"123",@"password", nil]; NSDictionary *responseDict = [self getDataFromURL:@"/login" params:params];
下载文件:
+(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 = NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES); NSString *cachesDirectory = [paths objectAtIndex:0]; NSString *downloadPath = [cachesDirectory stringByAppendingPathComponent:@"DownloadedFile.pdf"]; MKNetworkOperation *downloadOperation=[HttpManager downloadFatAssFileFrom:@"http://127.0.0.1:5558/QQ" toFile:downloadPath]; [downloadOperation onDownloadProgressChanged:^(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:
+(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 dictionaryWithObjectsAndKeys: @"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] stringByAppendingPathComponent:@"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):
var express = require('express') ,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) throw err; fs.unlink(tmp_path, function() {// 删除临时文件夹文件, if (err) throw err; 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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