nsresult
nsDownloadScanner::Scan::Start()
{
mStartTime = PR_Now();
mThread = (HANDLE)_beginthreadex(NULL, 0, ScannerThreadFunction,
this, CREATE_SUSPENDED, NULL);
if (!mThread)
return NS_ERROR_OUT_OF_MEMORY;
nsresult rv = NS_OK;
// Default is to try to clean downloads
mIsReadOnlyRequest = PR_FALSE;
nsCOMPtr<nsIPrefBranch> pref =
do_GetService(NS_PREFSERVICE_CONTRACTID);
if (pref)
rv = pref->GetBoolPref(PREF_BDA_DONTCLEAN, &mIsReadOnlyRequest);
// Get the path to the file on disk
nsCOMPtr<nsILocalFile> file;
rv = mDownload->GetTargetFile(getter_AddRefs(file));
NS_ENSURE_SUCCESS(rv, rv);
rv = file->GetPath(mPath);
NS_ENSURE_SUCCESS(rv, rv);
// Grab the app name
nsCOMPtr<nsIXULAppInfo> appinfo =
do_GetService(XULAPPINFO_SERVICE_CONTRACTID, &rv);
NS_ENSURE_SUCCESS(rv, rv);
nsCAutoString name;
rv = appinfo->GetName(name);
NS_ENSURE_SUCCESS(rv, rv);
CopyUTF8toUTF16(name, mName);
// Get the origin
nsCOMPtr<nsIURI> uri;
rv = mDownload->GetSource(getter_AddRefs(uri));
NS_ENSURE_SUCCESS(rv, rv);
nsCAutoString origin;
rv = uri->GetSpec(origin);
NS_ENSURE_SUCCESS(rv, rv);
CopyUTF8toUTF16(origin, mOrigin);
// We count https/ftp/http as an http download
PRBool isHttp(PR_FALSE), isFtp(PR_FALSE), isHttps(PR_FALSE);
nsCOMPtr<nsIURI> innerURI = NS_GetInnermostURI(uri);
if (!innerURI) innerURI = uri;
(void)innerURI->SchemeIs("http", &isHttp);
(void)innerURI->SchemeIs("ftp", &isFtp);
(void)innerURI->SchemeIs("https", &isHttps);
mIsHttpDownload = isHttp || isFtp || isHttps;
// IAttachementExecute prohibits src data: schemes by default but we
// support them. Mark the download if it's a data scheme, so we
// can skip off supplying the src to IAttachementExecute when we scan
// the resulting file.
(void)innerURI->SchemeIs("data", &mSkipSource);
// ResumeThread returns the previous suspend count
if (1 != ::ResumeThread(mThread)) {
CloseHandle(mThread);
return NS_ERROR_UNEXPECTED;
}
return NS_OK;
}
bool CIwGameFile::Open(const char* path, const char* mode, bool blocking)
{
FileAvailable = false;
InMemory = false;
// make sure user cannot open the file twice
if (File != NULL)
{
Error = ErrorAlreadyOpen;
return false;
}
// Get the path
if (path != NULL)
Filename.setString(path);
else
path = Filename.c_str();
// Check we actually have a path
if (path == NULL)
{
Error = ErrorInvalidPath;
return false;
}
// Check to see if the file is located on the web
if (isHttp(Filename.c_str(), Filename.GetLength()))
{
Download();
if (blocking)
{
while (!FileAvailable)
{
IW_GAME_HTTP_MANAGER->Update();
s3eDeviceYield(0);
}
if (Error != ErrorNone)
return false;
}
return true;
}
else
{
if (mode == NULL)
{
Error = ErrorEmptyMode;
return false;
}
}
// Open the file
File = s3eFileOpen(Filename.c_str(), mode);
if (File == NULL)
{
#if defined(_DEBUG)
s3eFileGetError();
CIwGameError::LogError("Error: CIwGameFile::Open(): ", s3eFileGetErrorString());
#endif // _DEBUG
Error = ErrorOpenFailed;
return false;
}
FileAvailable = true;
return true;
}
