.h
#import <Foundation/Foundation.h>
/** 请求类型的枚举 */
typedef NS_ENUM(NSUInteger, MXEHttpRequestType){
/** get请求 */
MXEHttpRequestTypeGet = 0,
/** post请求 */
MXEHttpRequestTypePost
};
/**
http通讯成功的block
@param responseObject 返回的数据
*/
typedef void (^MXEHTTPRequestSuccessBlock)(id responseObject);
/**
http通讯失败后的block
@param error 返回的错误信息
*/
typedef void (^MXEHTTPRequestFailedBlock)(NSError *error);
//超时时间
extern NSInteger const kAFNetworkingTimeoutInterval;
@interface MXERequestService : NSObject
/**
* 网络请求的实例方法
*
* @param type get / post (项目目前只支持这倆中)
* @param urlString 请求的地址
* @param parameters 请求的参数
* @param successBlock 请求成功回调
* @param failureBlock 请求失败回调
*/
+ (void)requestWithType:(MXEHttpRequestType)type
urlString:(NSString *)urlString
parameters:(NSDictionary *)parameters
successBlock:(MXEHTTPRequestSuccessBlock)successBlock
failureBlock:(MXEHTTPRequestFailedBlock)failureBlock;
/**
取消队列
*/
+(void)cancelDataTask;
NS_ASSUME_NONNULL_BEGIN
+ (void)postRequestWithApi:(NSString *)api
param:(NSDictionary *)param
success:(void(^)(NSDictionary *rootDict))success
failure:(void(^)(id error))failure;
+ (void)getRequestWithApi:(NSString *)api
param:(NSDictionary *)param
success:(void(^)(NSDictionary *rootDict))success
failure:(void(^)(id error))failure;
@end
.m
NSInteger const kAFNetworkingTimeoutInterval = 10;
@implementation MXERequestService
static AFHTTPSessionManager *aManager;
+ (AFHTTPSessionManager *)sharedAFManager {
static dispatch_once_t onceToken;
dispatch_once(&onceToken, ^{
aManager = [AFHTTPSessionManager manager];
//以下三项manager的属性根据需要进行配置
aManager.responseSerializer.acceptableContentTypes = [NSSet setWithObjects:@"text/html",@"text/xml",@"text/json",@"text/plain",@"text/JavaScript",@"application/json",@"image/jpeg",@"image/png",@"application/octet-stream",nil];
aManager.responseSerializer = [AFHTTPResponseSerializer serializer];
// 设置超时时间
aManager.requestSerializer.timeoutInterval = kAFNetworkingTimeoutInterval;
});
return aManager;
}
+ (void)requestWithType:(MXEHttpRequestType)type
urlString:(NSString *)urlString
parameters:(NSDictionary *)parameters
successBlock:(MXEHTTPRequestSuccessBlock)successBlock
failureBlock:(MXEHTTPRequestFailedBlock)failureBlock {
if (urlString == nil) {
return;
}
if (@available(iOS 9.0, *)) {
urlString = [urlString stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet URLQueryAllowedCharacterSet]];
}else {
urlString = [urlString stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
}
if (type == MXEHttpRequestTypeGet){
[[self sharedAFManager] GET:urlString parameters:parameters progress:^(NSProgress * _Nonnull downloadProgress) {
} success:^(NSURLSessionDataTask * _Nonnull task, id _Nullable responseObject) {
if (successBlock){
id JSON = [NSJSONSerialization JSONObjectWithData:responseObject options:NSJSONReadingMutableContainers error:nil];
successBlock(JSON);
}
} failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
if (error.code !=-999) {
if (failureBlock) {
failureBlock(error);
}
}else{
NSLog(@"取消队列了");
}
}];
}
if (type == MXEHttpRequestTypePost){
[[self sharedAFManager] POST:urlString parameters:parameters progress:^(NSProgress * _Nonnull uploadProgress) {
} success:^(NSURLSessionDataTask * _Nonnull task, id _Nullable responseObject) {
id JSON = [NSJSONSerialization JSONObjectWithData:responseObject options:NSJSONReadingMutableContainers error:nil];
if (successBlock){
successBlock(JSON);
}
} failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
if (error.code !=-999) {
if (failureBlock){
failureBlock(error);
}
}else{
NSLog(@"取消队列了");
}
}];
}
}
+ (void)cancelDataTask {
NSMutableArray *dataTasks = [NSMutableArray arrayWithArray:[self sharedAFManager].dataTasks];
for (NSURLSessionDataTask *taskObj in dataTasks) {
[taskObj cancel];
}
}
+ (void)postRequestWithApi:(NSString *)api
param:(NSDictionary *)param
success:(void (^)(NSDictionary * _Nonnull))success
failure:(void (^)(id _Nonnull))failure {
[self requestWithType:MXEHttpRequestTypePost urlString:api parameters:param successBlock:^(id responseObject) {
success(responseObject);
} failureBlock:^(NSError *error) {
failure(error);
}];
}
+ (void)getRequestWithApi:(NSString *)api
param:(NSDictionary *)param
success:(void (^)(NSDictionary * _Nonnull))success
failure:(void (^)(id _Nonnull))failure {
[self requestWithType:MXEHttpRequestTypeGet urlString:api parameters:param successBlock:^(id responseObject) {
success(responseObject);
} failureBlock:^(NSError *error) {
failure(error);
}];
}
+ (void)downloadRequestWithApi:(NSString *)url
param:(NSDictionary *)param
progress:(void(^)(NSInteger progress))progress
success:(void(^)(NSDictionary *rootDict))success
failure:(void(^)(id error))failure{
NSURLRequest *requset = [NSURLRequest requestWithURL:[NSURL URLWithString:url]];
[[self sharedAFManager] downloadTaskWithRequest:requset progress:^(NSProgress * _Nonnull downloadProgress) {
// progress(downloadProgress.);
} destination:^NSURL * _Nonnull(NSURL * _Nonnull targetPath, NSURLResponse * _Nonnull response) {
NSString *fullPath = [[NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES) lastObject] stringByAppendingPathComponent:response.suggestedFilename];
return [NSURL fileURLWithPath:fullPath];
} completionHandler:^(NSURLResponse * _Nonnull response, NSURL * _Nullable filePath, NSError * _Nullable error) {
}];
}
@end
