/**
GET请求
@param retryNum 重试次数
@param url 网址
@param param 参数
@param progress 进度
@param success 成功
@param failure 失败
*/
+ (void)getWithRetryNum:(NSInteger)retryNum Url:(NSString *)url param:(NSDictionary *) param progress:(void (^)(NSProgress *progress))progress success:(void (^)(id responseObj))success failure:(void (^)(NSError *error))failure;
/**
POST请求
@param retryNum 重试次数
@param url 网址
@param param 参数
@param progress 进度
@param success 成功
@param failure 失败
*/
+ (void)postWithRetryNum:(NSInteger)retryNum Url:(NSString *)url param:(NSDictionary *)param progress:(void (^)(NSProgress *progress))progress success:(void (^)(id responseObj))success failure:(void (^)(NSError *error))failure;
/**
POST文件上传
@param retryNum 重试次数
@param url 网址
@param param 参数
@param fileType 文件类型
@param file 文件路径
@param progress 进度
@param success 成功
@param failure 失败
*/
+ (void)postUploadFileWithRetryNum:(NSInteger)retryNum Url:(NSString *)url param:(NSDictionary *)param FileType:(NSString *)fileType File:(NSString *)file progress:(void (^)(NSProgress *progress))progress success:(void (^)(id responseObj))success failure:(void (^)(NSError *error))failure;
/**
文件下载
@param retryNum 重试次数
@param url 网址
@param file 文件下载路径
@param progress 进度
@param success 成功
@param failure 失败
*/
+ (void)downLoadFlieWithRetryNum:(NSInteger)retryNum Url:(NSString *)url flie:(NSString *)file progress:(void (^)(NSProgress *))progress success:(void (^)(id))success failure:(void (^)(NSError *))failure;
//取消所有网络请求
+ (void)cancelAllOperations;
//超时设置
#define TimeOut 30
//请求队列
static NSMutableArray <NSURLSessionDataTask *>*operationQueueArr;
#pragma mark - 实例化请求对象
+ (AFHTTPSessionManager *)getAFHTTPSessionManager{
static AFHTTPSessionManager *mgr;
static dispatch_once_t onceToken;
dispatch_once(&onceToken, ^{
// 1.获得请求管理者
mgr = [AFHTTPSessionManager manager];
// 2.添加参数
mgr.responseSerializer.acceptableContentTypes = [NSSet setWithObjects:@"application/json", @"text/json", @"text/javascript",@"text/html",@"text/plain", nil];
// 3.支持HTTPS
mgr.securityPolicy.allowInvalidCertificates = YES;
mgr.securityPolicy.validatesDomainName = NO;
operationQueueArr = [[NSMutableArray alloc]init];
});
// 4.设置请求头
[mgr.requestSerializer setValue:[kSHUserDefaults objectForKey:kToken] forHTTPHeaderField:@"token"];
[mgr.requestSerializer setValue:[kSHUserDefaults objectForKey:kCid] forHTTPHeaderField:@"cid"];
return mgr;
}
#pragma mark - GET
+ (void)getWithRetryNum:(NSInteger)retryNum Url:(NSString *)url param:(NSDictionary *)param progress:(void (^)(NSProgress *))progress success:(void (^)(id))success failure:(void (^)(NSError *))failure {
// 发送GET请求
dispatch_async(dispatch_get_main_queue(), ^{
AFHTTPSessionManager *mgr = [SHBaseHttp getAFHTTPSessionManager];
// 设置超时（可以针对不同的Url进行超时设置）
mgr.requestSerializer.timeoutInterval = TimeOut;
NSURLSessionDataTask *task = [mgr GET:url parameters:param progress:^(NSProgress * _Nonnull downloadProgress) {
if (progress) {
progress(downloadProgress);
}
} success:^(NSURLSessionDataTask * _Nonnull task, id _Nullable responseObject) {
//移除队列
[operationQueueArr removeObject:task];
if (success) {
success(responseObject);
}
} failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
//移除队列
[operationQueueArr removeObject:task];
if (retryNum > 0) {
//重新请求
[self getWithRetryNum:retryNum-1 Url:url param:param progress:progress success:success failure:failure];
}else{
if (failure) {
failure(error);
}
}
}];
//添加队列
[operationQueueArr addObject:task];
});
}
#pragma mark - POST
+ (void)postWithRetryNum:(NSInteger)retryNum Url:(NSString *)url param:(NSDictionary *)param progress:(void (^)(NSProgress *))progress success:(void (^)(id))success failure:(void (^)(NSError *))failure{
// 发送POST请求
dispatch_async(dispatch_get_main_queue(), ^{
AFHTTPSessionManager *mgr = [SHBaseHttp getAFHTTPSessionManager];
// 设置超时（可以针对不同的Url进行超时设置）
mgr.requestSerializer.timeoutInterval = TimeOut;
NSURLSessionDataTask *task = [mgr POST:url parameters:param progress:^(NSProgress * _Nonnull downloadProgress) {
if (progress) {
progress(downloadProgress);
}
} success:^(NSURLSessionDataTask * _Nonnull task, id _Nullable responseObject) {
//移除队列
[operationQueueArr removeObject:task];
if (success) {
success(responseObject);
}
} failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
//移除队列
[operationQueueArr removeObject:task];
if (retryNum > 0) {
//重新请求
[self postWithRetryNum:retryNum-1 Url:url param:param progress:progress success:success failure:failure];
}else{
if (failure) {
failure(error);
}
}
}];
//添加队列
[operationQueueArr addObject:task];
});
}
#pragma mark - 文件上传
+ (void)postUploadFileWithRetryNum:(NSInteger)retryNum Url:(NSString *)url param:(NSDictionary *)param FileType:(NSString *)fileType File:(NSString *)file progress:(void (^)(NSProgress *))progress success:(void (^)(id))success failure:(void (^)(NSError *))failure{
// 发送文件上传
NSURLSessionDataTask *task = [[SHBaseHttp getAFHTTPSessionManager] POST:url parameters:param constructingBodyWithBlock:^(id<AFMultipartFormData> _Nonnull formData) {
NSData *data = [NSData dataWithContentsOfFile:file];
if (data) {
[formData appendPartWithFileData:data name:@"file" fileName:file.lastPathComponent mimeType:fileType];
}
} progress:^(NSProgress * _Nonnull uploadProgress) {
SHLog(@"文件上传进度：%f",uploadProgress.fractionCompleted);
if (progress) {
progress(uploadProgress);
}
} success:^(NSURLSessionDataTask * _Nonnull task, id _Nullable responseObject) {
//移除队列
[operationQueueArr removeObject:task];
if (success) {
success(responseObject);
}
} failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
//移除队列
[operationQueueArr removeObject:task];
if (retryNum > 0) {
//重新请求
[self postUploadFileWithRetryNum:retryNum-1 Url:url param:param FileType:fileType File:file progress:progress success:success failure:failure];
}else{
if (failure) {
failure(error);
}
}
}];
//添加队列
[operationQueueArr addObject:task];
}
#pragma mark - 文件下载
+ (void)downLoadFlieWithRetryNum:(NSInteger)retryNum Url:(NSString *)url flie:(NSString *)file progress:(void (^)(NSProgress *))progress success:(void (^)(id))success failure:(void (^)(NSError *))failure{
//1.创建会话管理者
NSURL *fileUrl = [NSURL URLWithString:url];
NSURLRequest *request = [NSURLRequest requestWithURL:fileUrl];
//2.下载文件
NSURLSessionDownloadTask *task = [[SHBaseHttp getAFHTTPSessionManager] downloadTaskWithRequest:request progress:^(NSProgress * _Nonnull downloadProgress) {
SHLog(@"文件下载进度：%f",downloadProgress.fractionCompleted);
if (progress) {
progress(downloadProgress);
}
} destination:^NSURL * _Nonnull(NSURL * _Nonnull targetPath, NSURLResponse * _Nonnull response) {
return [NSURL fileURLWithPath:file];
} completionHandler:^(NSURLResponse * _Nonnull response, NSURL * _Nullable filePath, NSError * _Nullable error) {
if (error) {
if (retryNum > 0) {
NSInteger num = retryNum;
//重新请求
[self downLoadFlieWithRetryNum:--num Url:url flie:file progress:progress success:success failure:failure];
}else{
if (failure) {
failure(error);
}
}
}else{
if (success) {
success([filePath path]);
}
}
}];
//3.执行Task
[task resume];
}
#pragma mark - 取消所有网络请求
+ (void)cancelAllOperations{
for (int i = 0; i < operationQueueArr.count; i++) {
NSURLSessionDataTask *task = operationQueueArr[0];
//取消请求
[task cancel];
//移除队列
[operationQueueArr removeObject:task];
}
}
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