GCDAsyncSocket异步串行子线程中for发送图片
GCDAsyncsocket 使用异步串行子线程中for循环执行一半就不执行了,代码如下,过程是点击发送按钮返回到主页面,然后异步执行下面的代码上传图片;
dispatch_queue_t queue = dispatch_queue_create("uploadImage", DISPATCH_QUEUE_SERIAL);
for (int i =0; i < 10; i++) {
dispatch_async(queue, ^{
NSLog(@"async ------------ %@", [NSThread currentThread]);
//第一张图的资源
PHAsset *asset = self.sendImageArray;
NSString *fileType;
NSString *fileName;
if (asset.mediaType == PHAssetMediaTypeImage) {
fileType = @"jpg";
NSData *data = [NSData dataWithContentsOfFile:filePath];
[self upLoadImageData:data type:@"jpg" name:fileName];
} else if(asset.mediaType == PHAssetMediaTypeVideo) {
fileType = @"mp4";
NSData *data = [NSData dataWithContentsOfFile:filePath];
[self uploadMp4Data:data type:fileType name:fileName];
}
});
} |
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