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西安网站制作,数据指数,网站不用域名,开个小公司需要多少钱注册iOS开发-AFNetworking网络请求及上传下载功能 AFNetworking是一个轻量级的iOS网络通信类库#xff0c;可以方便实现网络请求。 一、使用AFNetworking 在Podfile中安装 pod AFNetworking导入AFNetworking #import AFNetworking.hAFNetworking下载地址#xf…iOS开发-AFNetworking网络请求及上传下载功能 AFNetworking是一个轻量级的iOS网络通信类库可以方便实现网络请求。 一、使用AFNetworking 在Podfile中安装 pod AFNetworking导入AFNetworking #import AFNetworking.hAFNetworking下载地址https://github.com/AFNetworking/AFNetworking 二、AFHTTPSessionManager AFHTTPSessionManager提供了各种请求方式并支持https格式。 AFHTTPSessionManager可以允许使用无效的SSL证书 AFHTTPSessionManager *manager [AFHTTPSessionManager manager]; manager.securityPolicy.allowInvalidCertificates YES; // 不建议用于生产环境三、实现常用的请求封装设置 配置请求超时时间、Content-Type、acceptableContentTypes _httpManager [[AFHTTPSessionManager alloc] init];_httpManager.operationQueue.maxConcurrentOperationCount 6;_httpManager.requestSerializer [AFJSONRequestSerializer serializer];[_httpManager.requestSerializer willChangeValueForKey:timeoutInterval];[_httpManager.requestSerializer setTimeoutInterval:10];[_httpManager.requestSerializer setStringEncoding:NSUTF8StringEncoding];_httpManager.responseSerializer [AFJSONResponseSerializer serializer];// [_manager.requestSerializer setValue:multipart/form-data forHTTPHeaderField:Content-Type];[_httpManager.requestSerializer setValue:application/x-www-form-urlencoded forHTTPHeaderField:Content-Type];_httpManager.responseSerializer.acceptableContentTypes [NSSet setWithObjects:text/plain, multipart/form-data, application/json, text/html, image/jpeg, image/png, application/octet-stream, text/json, text/javascript, text/html, nil];_httpManager.requestSerializer.HTTPMethodsEncodingParametersInURI [NSSet setWithArray:[POST, GET, HEAD, PUT, DELETE]];完整代码如下 INHttpClientUtil.h #import Foundation/Foundation.h #import UIKit/UIKit.h #import INHttpUrlDefine.htypedef NS_ENUM(NSInteger, HttpClientType) {HttpClientTypeDefault, //默认HttpClientTypeMob, //mob提供的天气等服务HttpClientTypeHeWeather, //和风天气提供的天气等服务HttpClientTypeWithOut, //mob提供的天气等服务 } ;typedef NS_ENUM(NSInteger, UploadMimeType) {UploadMimeTypeDefault, //默认UploadMimeTypeImage, //图片UploadMimeTypeAudio, //音频UploadMimeTypeVideo, //视频 } ;typedef NS_ENUM(NSInteger, HttpErrorType) {HttpErrorTypeDefault 0, //默认HttpErrorTypeNetWork, //网络出错HttpErrorTypeTimeout, //请求超时HttpErrorTypeNotFound, //404资源不存在HttpErrorTypeBadRequest, //非法请求HttpErrorTypeForbidRequest, //禁止访问HttpErrorTypeAuth, //认证失败HttpErrorTypeServerDown, //服务器出错//自定义错误码HttpErrorTypeNotLogin, //未登录无法获取资源HttpErrorTypeJsonParse, //数据解析失败 } ;interface HttpError : NSObjectproperty (nonatomic, assign) HttpErrorType etype; property (nonatomic, strong) NSString *message;endinterface INHttpClientUtil : NSObject (instancetype)sharedInstance;- (void)getWithClientType:(HttpClientType)typeurl:(NSString *)urlparams:(NSDictionary *)paramssuccess:(void(^)(id responseObj))successfailure:(void(^)(HttpError * e))failure;- (void)postWithClientType:(HttpClientType)typeurl:(NSString *)urlparams:(NSDictionary *)paramssuccess:(void(^)(id responseObj))successfailure:(void(^)(HttpError * e))failure;- (void)uploadWithClientType:(HttpClientType)typemimeType:(UploadMimeType)mimeTypeurl:(NSString *)urlfilePath:(NSString *)filePathparams:(NSDictionary *)paramsprogress:(void(^)(NSProgress *uploadProgress))progresssuccess:(void(^)(id responseObj))successfailure:(void(^)(HttpError * e))failure;/**请求下载param aUrl aurlparam aSavePath aSavePathparam aFileName aFileNameparam aTag aTagparam downloadprogress downloadprogressparam success successparam failure failure*/ - (void)downloadFileURL:(NSString *)aUrlsavePath:(NSString *)aSavePathfileName:(NSString *)aFileNametag:(NSInteger)aTagdownloadProgress:(void(^)(CGFloat progress))downloadprogresssuccess:(void(^)(NSURLResponse *response,NSString *filePath))successfailure:(void(^)(HttpError * e))failure;endINHttpClientUtil.m #import INHttpClientUtil.h #import AFNetworking.h #import SDSessionDbManager.himplementation HttpErrorendinterface INHttpClientUtil ()property (nonatomic, strong) AFHTTPSessionManager *httpManager;endimplementation INHttpClientUtil (instancetype)sharedInstance {static INHttpClientUtil *_sharedInstance nil;static dispatch_once_t onceToken;dispatch_once(onceToken, ^{_sharedInstance [[INHttpClientUtil alloc] init];_sharedInstance.httpManager [AFHTTPSessionManager manager];_sharedInstance.httpManager.responseSerializer.acceptableContentTypes [NSSet setWithObjects:application/json, text/json, text/javascript, text/html, text/plain, nil];});return _sharedInstance; }- (AFHTTPSessionManager *)httpManager{if (!_httpManager) {_httpManager [[AFHTTPSessionManager alloc] init];_httpManager.operationQueue.maxConcurrentOperationCount 6;_httpManager.requestSerializer [AFJSONRequestSerializer serializer];[_httpManager.requestSerializer willChangeValueForKey:timeoutInterval];[_httpManager.requestSerializer setTimeoutInterval:10];[_httpManager.requestSerializer setStringEncoding:NSUTF8StringEncoding];_httpManager.responseSerializer [AFJSONResponseSerializer serializer];// [_manager.requestSerializer setValue:multipart/form-data forHTTPHeaderField:Content-Type];[_httpManager.requestSerializer setValue:application/x-www-form-urlencoded forHTTPHeaderField:Content-Type];_httpManager.responseSerializer.acceptableContentTypes [NSSet setWithObjects:text/plain, multipart/form-data, application/json, text/html, image/jpeg, image/png, application/octet-stream, text/json, text/javascript, text/html, nil];_httpManager.requestSerializer.HTTPMethodsEncodingParametersInURI [NSSet setWithArray:[POST, GET, HEAD, PUT, DELETE]];}NSString *curAuthId [SDSessionManager shareInstance].authId;[_httpManager.requestSerializer setValue:curAuthId forHTTPHeaderField:authId];NSString *curUserId [SDSessionManager shareInstance].userId; [_httpManager.requestSerializer setValue:curUserId forHTTPHeaderField:currentUserId];NSString *uuidStr [[NSUUID UUID] UUIDString];[_httpManager.requestSerializer setValue:uuidStr forHTTPHeaderField:deviceId];NSString *platform iOS;[_httpManager.requestSerializer setValue:platform forHTTPHeaderField:platform];NSString *clientos 1;//登录的来源系统: 0 未知 1 ios 2 android 3 web[_httpManager.requestSerializer setValue:clientos forHTTPHeaderField:clientos];NSString *ts [NSString stringWithFormat:%lld,(long long)(([[NSDate date] timeIntervalSince1970]*1000)/1000)];[_httpManager.requestSerializer setValue:ts forHTTPHeaderField:ts];//设置请求头NSString *token [SDSessionManager shareInstance].userToken;[_httpManager.requestSerializer setValue:token forHTTPHeaderField:token];//设置请求头//NSString *token [SDSessionManager shareInstance].token;[_httpManager.requestSerializer setValue:token forHTTPHeaderField:sign];//app版本号NSString *appVersion [ [[NSBundle mainBundle] infoDictionary] objectForKey:CFBundleShortVersionString];[_httpManager.requestSerializer setValue:appVersion forHTTPHeaderField:versionCode];return _httpManager; }#pragma mark - Http Request Failure - (HttpError *)httpRequestFailure:(NSHTTPURLResponse *)responseerror:(NSError *)error {HttpError *e [[HttpError alloc] init];if(error.code NSURLErrorNotConnectedToInternet || error.code NSURLErrorCannotFindHost || error.code NSURLErrorCannotConnectToHost){e.etype HttpErrorTypeNetWork;e.message 网络连接失败!;return e;}if (error.code NSURLErrorTimedOut){e.etype HttpErrorTypeTimeout;e.message 网路连接超时!;return e;}NSInteger statusCode response.statusCode;if (statusCode 401) {e.etype HttpErrorTypeAuth;e.message 认证失败;} else if (statusCode 400){e.etype HttpErrorTypeBadRequest;e.message 无效请求;} else if (statusCode 404) {e.etype HttpErrorTypeNotFound;e.message 访问的资源丢失了!;} else if (statusCode 500){e.etype HttpErrorTypeServerDown;e.message 服务器居然累倒了!;}return e; }#pragma mark - Http Get - (void)getWithClientType:(HttpClientType)typeurl:(NSString *)urlparams:(NSDictionary *)paramssuccess:(void(^)(id responseObj))successfailure:(void(^)(HttpError * e))failure {NSString *requestUrl [self requestUrlWithPath:url clientType:type];[self setHttpRequestCookie];[self.httpManager GET:requestUrl parameters:params progress:^(NSProgress *downloadProgress) {//获取进度} success:^(NSURLSessionDataTask *task, id responseObject) {//成功[self cookieHttpResponse:task url:url];success(responseObject);} failure:^(NSURLSessionDataTask *task, NSError *error) {//失败NSHTTPURLResponse *httpResponse (NSHTTPURLResponse *)task.response;HttpError *e [self httpRequestFailure:httpResponse error:error];failure(e);}]; }#pragma mark - Http post - (void)postWithClientType:(HttpClientType)typeurl:(NSString *)urlparams:(NSDictionary *)paramssuccess:(void(^)(id responseObj))successfailure:(void(^)(HttpError * e))failure {NSString *requestUrl [self requestUrlWithPath:url clientType:type];[self setHttpRequestCookie];[self.httpManager POST:requestUrl parameters:params progress:^(NSProgress *uploadProgress) {//获取进度} success:^(NSURLSessionDataTask *task, id responseObject) {//成功[self cookieHttpResponse:task url:url];success(responseObject);} failure:^(NSURLSessionDataTask *task, NSError *error) {//失败NSHTTPURLResponse *httpResponse (NSHTTPURLResponse *)task.response;HttpError *e [self httpRequestFailure:httpResponse error:error];failure(e);}]; }#pragma mark - Http upload - (void)uploadWithClientType:(HttpClientType)typemimeType:(UploadMimeType)mimeTypeurl:(NSString *)urlfilePath:(NSString *)filePathparams:(NSDictionary *)paramsprogress:(void(^)(NSProgress *uploadProgress))progresssuccess:(void(^)(id responseObj))successfailure:(void(^)(HttpError * e))failure {NSString *requestUrl [self requestUrlWithPath:url clientType:type];[self setHttpRequestCookie];[self.httpManager POST:requestUrl parameters:params constructingBodyWithBlock:^(idAFMultipartFormData formData) {if (mimeType UploadMimeTypeImage) {NSData *data [NSData dataWithContentsOfFile:filePath];[formData appendPartWithFileData:data name:file fileName:file mimeType:image/jpeg];} else if (mimeType UploadMimeTypeAudio) {[formData appendPartWithFileURL:[NSURL fileURLWithPath:filePath] name:file fileName:file mimeType:audio/amr error:nil];} else if (mimeType UploadMimeTypeVideo) {[formData appendPartWithFileURL:[NSURL fileURLWithPath:filePath] name:file fileName:file mimeType:video/avi error:nil];}} progress:^(NSProgress *uploadProgress) {//打印下上传进度DLog(%lf,1.0 *uploadProgress.completedUnitCount / uploadProgress.totalUnitCount);progress(uploadProgress);} success:^(NSURLSessionDataTask *task, id responseObject) {//请求成功success(responseObject);} failure:^(NSURLSessionDataTask *task, NSError *error) {//请求失败NSHTTPURLResponse *httpResponse (NSHTTPURLResponse *)task.response;HttpError *e [self httpRequestFailure:httpResponse error:error];failure(e);}]; }#pragma mark - Http download /**请求下载param aUrl aurlparam aSavePath aSavePathparam aFileName aFileNameparam aTag aTagparam downloadprogress downloadprogressparam success successparam failure failure*/ - (void)downloadFileURL:(NSString *)aUrlsavePath:(NSString *)aSavePathfileName:(NSString *)aFileNametag:(NSInteger)aTagdownloadProgress:(void(^)(CGFloat progress))downloadprogresssuccess:(void(^)(NSURLResponse *response,NSString *filePath))successfailure:(void(^)(HttpError * e))failure {NSFileManager *fileManger [NSFileManager defaultManager];if ([fileManger fileExistsAtPath:[aSavePath stringByAppendingPathComponent:aFileName]]) {//文件存在return;}//2.确定请求的URL地址NSString *requestUrl [self requestUrlWithPath:aUrl clientType:HttpClientTypeWithOut];NSMutableURLRequest *request [self.httpManager.requestSerializer requestWithMethod:GET URLString:requestUrl parameters:nil error:nil];__block NSURLSessionDownloadTask *downloadTask nil;downloadTask [self.httpManager downloadTaskWithRequest:request progress:^(NSProgress * _Nonnull downloadProgress) {dispatch_async(dispatch_get_main_queue(), ^{downloadprogress(1.0 * downloadProgress.completedUnitCount / downloadProgress.totalUnitCount);});} destination:^NSURL * _Nonnull(NSURL * _Nonnull targetPath, NSURLResponse * _Nonnull response) {return [NSURL fileURLWithPath:aSavePath];} completionHandler:^(NSURLResponse * _Nonnull response, NSURL * _Nullable filePath, NSError * _Nullable error) {if(error nil) {success(response,[filePath path]);} else {//下载失败NSHTTPURLResponse *httpResponse (NSHTTPURLResponse *)response;HttpError *e [self httpRequestFailure:httpResponse error:error];failure(e);}}];[downloadTask resume]; }#pragma mark - Http Request Url - (NSString *)requestUrlWithPath:(NSString *)path clientType:(HttpClientType)type {NSString *url path;if (type HttpClientTypeDefault) {url [NSString stringWithFormat:%%, kHttpHostUrl, path];} else if (type HttpClientTypeMob) {url [NSString stringWithFormat:%%,kHttpMobUrl, path];} else if (type HttpClientTypeHeWeather) {url [NSString stringWithFormat:%%,kHttpHeWeatherUrl, path];}return url; }- (NSSet *)contentTypes {return [NSSet setWithObjects:application/json, text/json, text/javascript, text/html,text/plain, nil]; }#pragma mark - GET Http Request Cookie - (void)cookieHttpResponse:(NSURLSessionDataTask *)task url:(NSString *)url {// 获取所有数据报头信息NSHTTPURLResponse *HTTPResponse (NSHTTPURLResponse *)task.response;NSDictionary *fields [HTTPResponse allHeaderFields];// 原生NSURLConnection写法// 获取cookie方法NSArray *cookies [NSHTTPCookie cookiesWithResponseHeaderFields:fields forURL:[NSURL URLWithString:url]];DLog(cookies:%,cookies);NSDictionary *requestFields[NSHTTPCookie requestHeaderFieldsWithCookies:cookies];NSString *theNewCookie [requestFields objectForKey:Cookie];if(theNewCookie.length 0 [theNewCookie containsString:JJD_TOKEN]){//服务器端将视情形返回cookie, 如果返回, 则保存;[SDSessionManager shareInstance].userToken theNewCookie;[[SDSessionDbManager shareInstance] saveSessionInfoToDb:[SDSessionManager shareInstance]];} }- (void)setHttpRequestCookie {[self.httpManager.requestSerializer setHTTPShouldHandleCookies:YES];[self.httpManager.requestSerializer setValue:[SDSessionManager shareInstance].userToken forHTTPHeaderField:Cookie]; }end四、小结 AFNetworking是iOS、macOS、watchOS和tvOS的一个非常受欢迎的网络库。可以方便实现网络请求。 学习记录每天不停进步。
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