mirror of
https://github.com/vector-im/element-ios.git
synced 2024-10-01 00:32:41 +00:00
112 lines
No EOL
4.5 KiB
Objective-C
112 lines
No EOL
4.5 KiB
Objective-C
/*
|
|
Copyright 2014 OpenMarket Ltd
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
#import "UploadManager.h"
|
|
#import "MediaManager.h"
|
|
|
|
NSString *const kUploadManagerUploadStartTimeKey = @"kUploadManagerUploadStartTimeKey";
|
|
NSString *const kUploadManagerStatsStartTimeKey = @"kUploadManagerUploadStartTimeKey";
|
|
|
|
@implementation UploadManager
|
|
|
|
// Table of stats dictionry by media URL
|
|
static NSMutableDictionary* statsByURL = nil;
|
|
|
|
// trigger the kMediaUploadProgressNotification notification from the upload parameters
|
|
// URL : the uploading media URL
|
|
// bytesWritten / totalBytesWritten / totalBytesExpectedToWrite : theses parameters are provided by NSURLConnectionDelegate
|
|
// initialRange / range: the current upload info could be a subpart of uploads. initialRange defines the global upload progress already did done before this current upload.
|
|
// range is the range value of this upload in the global scope.
|
|
// e.g. : Upload a media can be split in two parts :
|
|
// 1 - upload the thumbnail -> initialRange = 0, range = 0.1 : assume that the thumbnail upload is 10% of the upload process
|
|
// 2 - upload the media -> initialRange = 0,1, range = 0.9 : the media upload is 90% of the global upload
|
|
+ (void) onUploadProgress:(NSString*)URL bytesWritten:(NSUInteger)bytesWritten totalBytesWritten:(long long)totalBytesWritten totalBytesExpectedToWrite:(long long)totalBytesExpectedToWrite initialRange:(CGFloat)initialRange range:(CGFloat)range {
|
|
|
|
// sanity check
|
|
if (!URL) {
|
|
// should never happen
|
|
return;
|
|
}
|
|
|
|
if (!statsByURL) {
|
|
statsByURL = [[NSMutableDictionary alloc] init];
|
|
}
|
|
|
|
CFAbsoluteTime currentTime = CFAbsoluteTimeGetCurrent();
|
|
|
|
NSMutableDictionary* dict = [statsByURL valueForKey:URL];
|
|
|
|
if (!dict) {
|
|
dict = [[NSMutableDictionary alloc] init];
|
|
|
|
// init the start times
|
|
[dict setValue:[NSNumber numberWithDouble:currentTime] forKey:kUploadManagerUploadStartTimeKey];
|
|
[dict setValue:[NSNumber numberWithDouble:currentTime] forKey:kUploadManagerStatsStartTimeKey];
|
|
|
|
[statsByURL setValue:dict forKey:URL];
|
|
}
|
|
|
|
CGFloat progressRate = initialRange + (((float)totalBytesWritten) / ((float)totalBytesExpectedToWrite) * range);
|
|
|
|
[dict setValue:[NSNumber numberWithFloat:progressRate] forKey:kMediaLoaderProgressRateKey];
|
|
|
|
CGFloat dataRate = 0;
|
|
CFAbsoluteTime statsStartTime = ((NSNumber*)[dict valueForKey:kUploadManagerStatsStartTimeKey]).doubleValue;
|
|
|
|
if (currentTime != statsStartTime)
|
|
{
|
|
dataRate = bytesWritten / 1024.0 / (currentTime - statsStartTime);
|
|
}
|
|
else
|
|
{
|
|
dataRate = bytesWritten / 1024.0 / 0.001;
|
|
}
|
|
|
|
CGFloat dataRemainingTime = 0;
|
|
|
|
if (0 != dataRate)
|
|
{
|
|
dataRemainingTime = (totalBytesExpectedToWrite - totalBytesWritten)/ 1024.0 / dataRate;
|
|
}
|
|
|
|
NSString* progressString = [NSString stringWithFormat:@"%@ / %@", [NSByteCountFormatter stringFromByteCount:totalBytesWritten countStyle:NSByteCountFormatterCountStyleFile], [NSByteCountFormatter stringFromByteCount:totalBytesExpectedToWrite countStyle:NSByteCountFormatterCountStyleFile]];
|
|
[dict setValue:progressString forKey:kMediaLoaderProgressStringKey];
|
|
|
|
[dict setValue:[MediaManager formatSecondsInterval:dataRemainingTime] forKey:kMediaLoaderProgressRemaingTimeKey];
|
|
|
|
NSString* downloadRateStr = [NSString stringWithFormat:@"%@/s", [NSByteCountFormatter stringFromByteCount:dataRate * 1024 countStyle:NSByteCountFormatterCountStyleFile]];
|
|
[dict setValue:downloadRateStr forKey:kMediaLoaderProgressDownloadRateKey];
|
|
|
|
[[NSNotificationCenter defaultCenter] postNotificationName:kMediaUploadProgressNotification object:URL userInfo:dict];
|
|
}
|
|
|
|
// returns the stats info with kMediaLoaderProgress... key
|
|
+ (NSDictionary*)statsInfoForURL:(NSString*)URL {
|
|
// sanity check
|
|
if (URL) {
|
|
return [statsByURL valueForKey:URL];
|
|
}
|
|
return nil;
|
|
}
|
|
|
|
// the upload
|
|
+ (void)removeURL:(NSString*)URL {
|
|
if (URL) {
|
|
[statsByURL removeObjectForKey:URL];
|
|
}
|
|
}
|
|
|
|
@end |