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Handle failed downloads better

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Now, we unlink anything that fails to download. This is more useful than
leaving a truncated (0 byte) file on the user's HD.
This commit is contained in:
Adam Johnson
2012-02-03 23:23:57 -05:00
parent 3e811a4a87
commit 1f78a76737
1 changed files with 18 additions and 2 deletions
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20
Sources/Plasma/PubUtilLib/plAgeLoader/plResPatcher.cpp
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@ -59,15 +59,28 @@ You can contact Cyan Worlds, Inc. by email legal@cyan.com
class plResDownloadStream : public plZlibStream
{
plOperationProgress* fProgress;
char* fFilename;
bool fIsZipped;
public:
plResDownloadStream(plOperationProgress* prog, const wchar_t* reqFile)
: fProgress(prog)
: fProgress(prog), fFilename(nil)
{
fIsZipped = wcscmp(plFileUtils::GetFileExt(reqFile), L"gz") == 0;
}
~plResDownloadStream()
{
if (fFilename)
delete[] fFilename;
}
hsBool Open(const char* filename, const char* mode)
{
fFilename = hsStrcpy(filename);
return plZlibStream::Open(filename, mode);
}
uint32_t Write(uint32_t count, const void* buf)
{
fProgress->Increment((float)count);
@ -78,6 +91,7 @@ public:
}
bool IsZipped() const { return fIsZipped; }
void Unlink() const { plFileUtils::RemoveFile(fFilename); }
};
/////////////////////////////////////////////////////////////////////////////
@ -93,7 +107,6 @@ static void FileDownloaded(
if (((plResDownloadStream*)writer)->IsZipped())
plFileUtils::StripExt(name); // Kill off .gz
writer->Close();
delete writer;
switch (result)
{
@ -107,6 +120,7 @@ static void FileDownloaded(
// Continue down the warpath
patcher->IssueRequest();
delete[] name;
delete writer;
return;
case kNetErrFileNotFound:
PatcherLog(kError, " Download Failed: %s not found", name);
@ -119,8 +133,10 @@ static void FileDownloaded(
}
// Failure case
((plResDownloadStream*)writer)->Unlink();
patcher->Finish(false);
delete[] name;
delete writer;
}
static void ManifestDownloaded(