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SessionSerializer: Fix bug that pause=true is added to wrong item 

This change also defers writing metadata download to the location
where first its follower download is written.
pull/567/merge
Tatsuhiro Tsujikawa 2016-03-13 16:11:29 +09:00
parent 1a0e5e32f3
commit 4595aa75e1
1 changed files with 19 additions and 14 deletions
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33
src/SessionSerializer.cc
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@ -189,10 +189,11 @@ bool writeUri(IOFile& fp, InputIterator first, InputIterator last,
namespace {
bool writeDownloadResult(IOFile& fp, std::set<a2_gid_t>& metainfoCache,
const std::shared_ptr<DownloadResult>& dr)
const std::shared_ptr<DownloadResult>& dr,
bool pauseRequested)
{
const std::shared_ptr<MetadataInfo>& mi = dr->metadataInfo;
if (dr->belongsTo != 0 || (mi && mi->dataOnly())) {
if (dr->belongsTo != 0 || (mi && mi->dataOnly()) || !dr->followedBy.empty()) {
return true;
}
if (!mi) {
@ -258,6 +259,15 @@ bool writeDownloadResult(IOFile& fp, std::set<a2_gid_t>& metainfoCache,
}
}
}
// PREF_PAUSE was removed from option, so save it here looking
// property separately.
if (pauseRequested) {
if (!writeOptionLine(fp, PREF_PAUSE, A2_V_TRUE)) {
return false;
}
}
return writeOption(fp, dr->option);
}
} // namespace
@ -270,7 +280,7 @@ bool SessionSerializer::save(IOFile& fp) const
if (dr->result == error_code::FINISHED ||
dr->result == error_code::REMOVED) {
if (dr->option->getAsBool(PREF_FORCE_SAVE)) {
if (!writeDownloadResult(fp, metainfoCache, dr)) {
if (!writeDownloadResult(fp, metainfoCache, dr, false)) {
return false;
}
}
@ -280,7 +290,7 @@ bool SessionSerializer::save(IOFile& fp) const
}
else if (dr->result == error_code::IN_PROGRESS) {
if (saveInProgress_) {
if (!writeDownloadResult(fp, metainfoCache, dr)) {
if (!writeDownloadResult(fp, metainfoCache, dr, false)) {
return false;
}
}
@ -288,7 +298,7 @@ bool SessionSerializer::save(IOFile& fp) const
else {
// error download
if (saveError_) {
if (!writeDownloadResult(fp, metainfoCache, dr)) {
if (!writeDownloadResult(fp, metainfoCache, dr, false)) {
return false;
}
}
@ -303,7 +313,8 @@ bool SessionSerializer::save(IOFile& fp) const
dr->result == error_code::REMOVED;
if ((!stopped && saveInProgress_) ||
(stopped && dr->option->getAsBool(PREF_FORCE_SAVE))) {
if (!writeDownloadResult(fp, metainfoCache, dr)) {
if (!writeDownloadResult(fp, metainfoCache, dr,
rg->isPauseRequested())) {
return false;
}
}
@ -313,16 +324,10 @@ bool SessionSerializer::save(IOFile& fp) const
const RequestGroupList& groups = rgman_->getReservedGroups();
for (const auto& rg : groups) {
std::shared_ptr<DownloadResult> result = rg->createDownloadResult();
if (!writeDownloadResult(fp, metainfoCache, result)) {
if (!writeDownloadResult(fp, metainfoCache, result,
rg->isPauseRequested())) {
return false;
}
// PREF_PAUSE was removed from option, so save it here looking
// property separately.
if (rg->isPauseRequested()) {
if (!writeOptionLine(fp, PREF_PAUSE, A2_V_TRUE)) {
return false;
}
}
}
}
return true;