iboss-ios/IBOSS/Utils/AsyncSound/AsyncSound.m

//
//  AsyncSound.m
//  IBOSS
//
//  Created by guan hong hou on 17/7/24.
//  Copyright © 2017年 沈阳东科云信软件有限公司. All rights reserved.
//

#import "AsyncSound.h"

@implementation AsyncSound
@synthesize response = _response;
- (void)asyncLoad :(NSString *)urlString localPath:(NSString*) localFilePath{
    urlStr=urlString;
    localPath=localFilePath;
     fileManager = [NSFileManager defaultManager];
    if ([fileManager fileExistsAtPath:localPath]) {
        return;
    }
    NSURL *url = [NSURL URLWithString:urlStr];
    NSURLRequest *urlRequest = [NSURLRequest requestWithURL:url];
    [NSURLConnection connectionWithRequest:urlRequest delegate:self];
    
    
}


#pragma mark - NSURLConnectionDataDelegate
- (void)connection:(NSURLConnection *)connection didReceiveResponse:(NSURLResponse *)response{
    receiveData = [[NSMutableData alloc] init];
    allLength = [response expectedContentLength];
    self.response = response;
}

- (void)connection:(NSURLConnection *)connection didReceiveData:(NSData *)data{
    
    [receiveData appendData:data];
  
}

- (void)connectionDidFinishLoading:(NSURLConnection *)connection{
    
    [receiveData writeToFile:localPath atomically:YES];
         
    
}

#pragma mark - NSURLConnectionDelegate

- (void)connection:(NSURLConnection *)connection didFailWithError:(NSError *)error{
    
    //网络连接失败，关闭菊花
    [[UIApplication sharedApplication] setNetworkActivityIndicatorVisible:NO];
    
    if (error) {
        NSLog(@"%@",[error localizedDescription]);
    }
    
}

@end