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Code Issues Releases Wiki Activity

Working code for streaming downloader.

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This commit is contained in:
John Preston
2019-04-12 11:34:39 +04:00
parent 27018d94ee
commit e1114530ab
8 changed files with 132 additions and 80 deletions
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37
Telegram/SourceFiles/storage/file_download.cpp
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@@ -473,8 +473,8 @@ bool FileLoader::tryLoadLocal() {
}
const auto weak = make_weak(this);
if (const auto key = cacheKey()) {
loadLocal(*key);
if (_toCache == LoadToCacheAsWell) {
loadLocal(cacheKey());
emit progress(this);
}
if (!weak) {
@@ -594,17 +594,18 @@ bool FileLoader::finalizeResult() {
if (_localStatus == LocalStatus::NotFound) {
if (const auto key = fileLocationKey()) {
Local::writeFileLocation(*key, FileLocation(_filename));
}
if (const auto key = cacheKey()) {
if (_data.size() <= Storage::kMaxFileInMemory) {
Auth().data().cache().put(
*key,
Storage::Cache::Database::TaggedValue(
base::duplicate(_data),
_cacheTag));
if (!_filename.isEmpty()) {
Local::writeFileLocation(*key, FileLocation(_filename));
}
}
if ((_toCache == LoadToCacheAsWell)
&& (_data.size() <= Storage::kMaxFileInMemory)) {
Auth().data().cache().put(
cacheKey(),
Storage::Cache::Database::TaggedValue(
base::duplicate(_data),
_cacheTag));
}
}
_downloader->taskFinished().notify();
return true;
@@ -1161,20 +1162,18 @@ void mtpFileLoader::changeCDNParams(
makeRequest(offset);
}
std::optional<Storage::Cache::Key> mtpFileLoader::cacheKey() const {
Storage::Cache::Key mtpFileLoader::cacheKey() const {
return _location.match([&](const WebFileLocation &location) {
return std::make_optional(Data::WebDocumentCacheKey(location));
return Data::WebDocumentCacheKey(location);
}, [&](const GeoPointLocation &location) {
return std::make_optional(Data::GeoPointCacheKey(location));
return Data::GeoPointCacheKey(location);
}, [&](const StorageFileLocation &location) {
return (_toCache == LoadToCacheAsWell)
? std::make_optional(location.cacheKey())
: std::nullopt;
return location.cacheKey();
});
}
std::optional<MediaKey> mtpFileLoader::fileLocationKey() const {
if (_locationType != UnknownFileLocation && !_filename.isEmpty()) {
if (_locationType != UnknownFileLocation) {
return mediaKey(_locationType, dcId(), objId());
}
return std::nullopt;
@@ -1246,7 +1245,7 @@ void webFileLoader::loadError() {
cancel(true);
}
std::optional<Storage::Cache::Key> webFileLoader::cacheKey() const {
Storage::Cache::Key webFileLoader::cacheKey() const {
return Data::UrlCacheKey(_url);
}