// AFHTTPSessionManager.m
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// Copyright (c) 2011–2015 Alamofire Software Foundation (http://alamofire.org/)
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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#import "AFHTTPSessionManager.h"
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#import "AFURLRequestSerialization.h"
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#import "AFURLResponseSerialization.h"
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#import <Availability.h>
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#import <TargetConditionals.h>
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#import <Security/Security.h>
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#import <netinet/in.h>
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#import <netinet6/in6.h>
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#import <arpa/inet.h>
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#import <ifaddrs.h>
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#import <netdb.h>
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#if TARGET_OS_IOS || TARGET_OS_TV
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#import <UIKit/UIKit.h>
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#elif TARGET_OS_WATCH
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#import <WatchKit/WatchKit.h>
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#endif
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@interface AFHTTPSessionManager ()
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@property (readwrite, nonatomic, strong) NSURL *baseURL;
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@end
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@implementation AFHTTPSessionManager
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@dynamic responseSerializer;
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+ (instancetype)manager {
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return [[[self class] alloc] initWithBaseURL:nil];
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}
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- (instancetype)init {
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return [self initWithBaseURL:nil];
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}
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- (instancetype)initWithBaseURL:(NSURL *)url {
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return [self initWithBaseURL:url sessionConfiguration:nil];
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}
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- (instancetype)initWithSessionConfiguration:(NSURLSessionConfiguration *)configuration {
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return [self initWithBaseURL:nil sessionConfiguration:configuration];
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}
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- (instancetype)initWithBaseURL:(NSURL *)url
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sessionConfiguration:(NSURLSessionConfiguration *)configuration
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{
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self = [super initWithSessionConfiguration:configuration];
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if (!self) {
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return nil;
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}
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// Ensure terminal slash for baseURL path, so that NSURL +URLWithString:relativeToURL: works as expected
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if ([[url path] length] > 0 && ![[url absoluteString] hasSuffix:@"/"]) {
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url = [url URLByAppendingPathComponent:@""];
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}
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self.baseURL = url;
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self.requestSerializer = [AFHTTPRequestSerializer serializer];
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self.responseSerializer = [AFJSONResponseSerializer serializer];
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return self;
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}
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#pragma mark -
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- (void)setRequestSerializer:(AFHTTPRequestSerializer <AFURLRequestSerialization> *)requestSerializer {
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NSParameterAssert(requestSerializer);
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_requestSerializer = requestSerializer;
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}
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- (void)setResponseSerializer:(AFHTTPResponseSerializer <AFURLResponseSerialization> *)responseSerializer {
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NSParameterAssert(responseSerializer);
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[super setResponseSerializer:responseSerializer];
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}
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#pragma mark -
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- (NSURLSessionDataTask *)GET:(NSString *)URLString
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parameters:(id)parameters
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success:(void (^)(NSURLSessionDataTask *task, id responseObject))success
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failure:(void (^)(NSURLSessionDataTask *task, NSError *error))failure
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{
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return [self GET:URLString parameters:parameters progress:nil success:success failure:failure];
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}
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- (NSURLSessionDataTask *)GET:(NSString *)URLString
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parameters:(id)parameters
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progress:(void (^)(NSProgress * _Nonnull))downloadProgress
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success:(void (^)(NSURLSessionDataTask * _Nonnull, id _Nullable))success
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failure:(void (^)(NSURLSessionDataTask * _Nullable, NSError * _Nonnull))failure
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{
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NSURLSessionDataTask *dataTask = [self dataTaskWithHTTPMethod:@"GET"
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URLString:URLString
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parameters:parameters
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uploadProgress:nil
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downloadProgress:downloadProgress
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success:success
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failure:failure];
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[dataTask resume];
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return dataTask;
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}
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- (NSURLSessionDataTask *)HEAD:(NSString *)URLString
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parameters:(id)parameters
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success:(void (^)(NSURLSessionDataTask *task))success
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failure:(void (^)(NSURLSessionDataTask *task, NSError *error))failure
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{
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NSURLSessionDataTask *dataTask = [self dataTaskWithHTTPMethod:@"HEAD" URLString:URLString parameters:parameters uploadProgress:nil downloadProgress:nil success:^(NSURLSessionDataTask *task, __unused id responseObject) {
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if (success) {
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success(task);
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}
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} failure:failure];
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[dataTask resume];
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return dataTask;
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}
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- (NSURLSessionDataTask *)POST:(NSString *)URLString
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parameters:(id)parameters
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success:(void (^)(NSURLSessionDataTask *task, id responseObject))success
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failure:(void (^)(NSURLSessionDataTask *task, NSError *error))failure
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{
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return [self POST:URLString parameters:parameters progress:nil success:success failure:failure];
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}
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- (NSURLSessionDataTask *)POST:(NSString *)URLString
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parameters:(id)parameters
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progress:(void (^)(NSProgress * _Nonnull))uploadProgress
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success:(void (^)(NSURLSessionDataTask * _Nonnull, id _Nullable))success
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failure:(void (^)(NSURLSessionDataTask * _Nullable, NSError * _Nonnull))failure
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{
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NSURLSessionDataTask *dataTask = [self dataTaskWithHTTPMethod:@"POST" URLString:URLString parameters:parameters uploadProgress:uploadProgress downloadProgress:nil success:success failure:failure];
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[dataTask resume];
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return dataTask;
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}
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- (NSURLSessionDataTask *)POST:(NSString *)URLString
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parameters:(nullable id)parameters
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constructingBodyWithBlock:(nullable void (^)(id<AFMultipartFormData> _Nonnull))block
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success:(nullable void (^)(NSURLSessionDataTask * _Nonnull, id _Nullable))success
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failure:(nullable void (^)(NSURLSessionDataTask * _Nullable, NSError * _Nonnull))failure
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{
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return [self POST:URLString parameters:parameters constructingBodyWithBlock:block progress:nil success:success failure:failure];
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}
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- (NSURLSessionDataTask *)POST:(NSString *)URLString
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parameters:(id)parameters
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constructingBodyWithBlock:(void (^)(id <AFMultipartFormData> formData))block
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progress:(nullable void (^)(NSProgress * _Nonnull))uploadProgress
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success:(void (^)(NSURLSessionDataTask *task, id responseObject))success
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failure:(void (^)(NSURLSessionDataTask *task, NSError *error))failure
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{
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NSError *serializationError = nil;
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NSMutableURLRequest *request = [self.requestSerializer multipartFormRequestWithMethod:@"POST" URLString:[[NSURL URLWithString:URLString relativeToURL:self.baseURL] absoluteString] parameters:parameters constructingBodyWithBlock:block error:&serializationError];
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if (serializationError) {
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if (failure) {
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Wgnu"
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dispatch_async(self.completionQueue ?: dispatch_get_main_queue(), ^{
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failure(nil, serializationError);
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});
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#pragma clang diagnostic pop
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}
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return nil;
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}
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__block NSURLSessionDataTask *task = [self uploadTaskWithStreamedRequest:request progress:uploadProgress completionHandler:^(NSURLResponse * __unused response, id responseObject, NSError *error) {
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if (error) {
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if (failure) {
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failure(task, error);
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}
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} else {
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if (success) {
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success(task, responseObject);
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}
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}
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}];
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[task resume];
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return task;
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}
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- (NSURLSessionDataTask *)PUT:(NSString *)URLString
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parameters:(id)parameters
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success:(void (^)(NSURLSessionDataTask *task, id responseObject))success
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failure:(void (^)(NSURLSessionDataTask *task, NSError *error))failure
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{
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NSURLSessionDataTask *dataTask = [self dataTaskWithHTTPMethod:@"PUT" URLString:URLString parameters:parameters uploadProgress:nil downloadProgress:nil success:success failure:failure];
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[dataTask resume];
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return dataTask;
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}
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- (NSURLSessionDataTask *)PATCH:(NSString *)URLString
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parameters:(id)parameters
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success:(void (^)(NSURLSessionDataTask *task, id responseObject))success
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failure:(void (^)(NSURLSessionDataTask *task, NSError *error))failure
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{
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NSURLSessionDataTask *dataTask = [self dataTaskWithHTTPMethod:@"PATCH" URLString:URLString parameters:parameters uploadProgress:nil downloadProgress:nil success:success failure:failure];
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[dataTask resume];
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return dataTask;
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}
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- (NSURLSessionDataTask *)DELETE:(NSString *)URLString
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parameters:(id)parameters
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success:(void (^)(NSURLSessionDataTask *task, id responseObject))success
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failure:(void (^)(NSURLSessionDataTask *task, NSError *error))failure
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{
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NSURLSessionDataTask *dataTask = [self dataTaskWithHTTPMethod:@"DELETE" URLString:URLString parameters:parameters uploadProgress:nil downloadProgress:nil success:success failure:failure];
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[dataTask resume];
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return dataTask;
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}
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- (NSURLSessionDataTask *)dataTaskWithHTTPMethod:(NSString *)method
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URLString:(NSString *)URLString
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parameters:(id)parameters
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uploadProgress:(nullable void (^)(NSProgress *uploadProgress)) uploadProgress
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downloadProgress:(nullable void (^)(NSProgress *downloadProgress)) downloadProgress
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success:(void (^)(NSURLSessionDataTask *, id))success
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failure:(void (^)(NSURLSessionDataTask *, NSError *))failure
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{
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NSError *serializationError = nil;
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NSMutableURLRequest *request = [self.requestSerializer requestWithMethod:method URLString:[[NSURL URLWithString:URLString relativeToURL:self.baseURL] absoluteString] parameters:parameters error:&serializationError];
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NSLog(@"%@",request.URL);
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//判断某个请求是否已经有缓存，用中心控制器控制
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NSURLCache * cache = [NSURLCache sharedURLCache];
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NSCachedURLResponse * response =[cache cachedResponseForRequest:request];
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if (serializationError) {
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if (failure) {
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Wgnu"
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dispatch_async(self.completionQueue ?: dispatch_get_main_queue(), ^{
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failure(nil, serializationError);
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});
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#pragma clang diagnostic pop
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}
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return nil;
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}
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__block NSURLSessionDataTask *dataTask = nil;
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dataTask = [self dataTaskWithRequest:request
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uploadProgress:uploadProgress
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downloadProgress:downloadProgress
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completionHandler:^(NSURLResponse * __unused response, id responseObject, NSError *error) {
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if (error) {
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if (failure) {
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failure(dataTask, error);
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}
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} else {
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if (success) {
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success(dataTask, responseObject);
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}
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}
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}];
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return dataTask;
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}
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#pragma mark - NSObject
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- (NSString *)description {
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return [NSString stringWithFormat:@"<%@: %p, baseURL: %@, session: %@, operationQueue: %@>", NSStringFromClass([self class]), self, [self.baseURL absoluteString], self.session, self.operationQueue];
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}
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#pragma mark - NSSecureCoding
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+ (BOOL)supportsSecureCoding {
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return YES;
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}
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- (instancetype)initWithCoder:(NSCoder *)decoder {
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NSURL *baseURL = [decoder decodeObjectOfClass:[NSURL class] forKey:NSStringFromSelector(@selector(baseURL))];
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NSURLSessionConfiguration *configuration = [decoder decodeObjectOfClass:[NSURLSessionConfiguration class] forKey:@"sessionConfiguration"];
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if (!configuration) {
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NSString *configurationIdentifier = [decoder decodeObjectOfClass:[NSString class] forKey:@"identifier"];
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if (configurationIdentifier) {
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#if (defined(__IPHONE_OS_VERSION_MIN_REQUIRED) && __IPHONE_OS_VERSION_MIN_REQUIRED >= 80000) || (defined(__MAC_OS_X_VERSION_MIN_REQUIRED) && __MAC_OS_X_VERSION_MIN_REQUIRED >= 1100)
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configuration = [NSURLSessionConfiguration backgroundSessionConfigurationWithIdentifier:configurationIdentifier];
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#else
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configuration = [NSURLSessionConfiguration backgroundSessionConfiguration:configurationIdentifier];
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#endif
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}
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}
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self = [self initWithBaseURL:baseURL sessionConfiguration:configuration];
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if (!self) {
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return nil;
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}
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self.requestSerializer = [decoder decodeObjectOfClass:[AFHTTPRequestSerializer class] forKey:NSStringFromSelector(@selector(requestSerializer))];
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self.responseSerializer = [decoder decodeObjectOfClass:[AFHTTPResponseSerializer class] forKey:NSStringFromSelector(@selector(responseSerializer))];
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AFSecurityPolicy *decodedPolicy = [decoder decodeObjectOfClass:[AFSecurityPolicy class] forKey:NSStringFromSelector(@selector(securityPolicy))];
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if (decodedPolicy) {
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self.securityPolicy = decodedPolicy;
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}
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return self;
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}
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- (void)encodeWithCoder:(NSCoder *)coder {
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[super encodeWithCoder:coder];
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[coder encodeObject:self.baseURL forKey:NSStringFromSelector(@selector(baseURL))];
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if ([self.session.configuration conformsToProtocol:@protocol(NSCoding)]) {
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[coder encodeObject:self.session.configuration forKey:@"sessionConfiguration"];
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} else {
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[coder encodeObject:self.session.configuration.identifier forKey:@"identifier"];
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}
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[coder encodeObject:self.requestSerializer forKey:NSStringFromSelector(@selector(requestSerializer))];
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[coder encodeObject:self.responseSerializer forKey:NSStringFromSelector(@selector(responseSerializer))];
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[coder encodeObject:self.securityPolicy forKey:NSStringFromSelector(@selector(securityPolicy))];
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}
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#pragma mark - NSCopying
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- (instancetype)copyWithZone:(NSZone *)zone {
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AFHTTPSessionManager *HTTPClient = [[[self class] allocWithZone:zone] initWithBaseURL:self.baseURL sessionConfiguration:self.session.configuration];
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HTTPClient.requestSerializer = [self.requestSerializer copyWithZone:zone];
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HTTPClient.responseSerializer = [self.responseSerializer copyWithZone:zone];
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HTTPClient.securityPolicy = [self.securityPolicy copyWithZone:zone];
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return HTTPClient;
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}
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@end
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