本文整理汇总了C++中nsCOMPtr::GetFileSize方法的典型用法代码示例。如果您正苦于以下问题：C++ nsCOMPtr::GetFileSize方法的具体用法？C++ nsCOMPtr::GetFileSize怎么用？C++ nsCOMPtr::GetFileSize使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类nsCOMPtr的用法示例。
在下文中一共展示了nsCOMPtr::GetFileSize方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1:
// Reads the current file size and validates it.
nsresult
nsIncrementalDownload::ReadCurrentSize()
{
int64_t size;
nsresult rv = mDest->GetFileSize((int64_t *) &size);
if (rv == NS_ERROR_FILE_NOT_FOUND ||
rv == NS_ERROR_FILE_TARGET_DOES_NOT_EXIST) {
mCurrentSize = 0;
return NS_OK;
}
if (NS_FAILED(rv))
return rv;
mCurrentSize = size;
return NS_OK;
}示例2: LOG
nsresult
PendingLookup::SendRemoteQueryInternal()
{
// If we aren't supposed to do remote lookups, bail.
if (!Preferences::GetBool(PREF_SB_DOWNLOADS_REMOTE_ENABLED, false)) {
LOG(("Remote lookups are disabled [this = %p]", this));
return NS_ERROR_NOT_AVAILABLE;
}
// If the remote lookup URL is empty or absent, bail.
nsCString serviceUrl;
NS_ENSURE_SUCCESS(Preferences::GetCString(PREF_SB_APP_REP_URL, &serviceUrl),
NS_ERROR_NOT_AVAILABLE);
if (serviceUrl.IsEmpty()) {
LOG(("Remote lookup URL is empty [this = %p]", this));
return NS_ERROR_NOT_AVAILABLE;
}
// If the blocklist or allowlist is empty (so we couldn't do local lookups),
// bail
{
nsAutoCString table;
NS_ENSURE_SUCCESS(Preferences::GetCString(PREF_DOWNLOAD_BLOCK_TABLE,
&table),
NS_ERROR_NOT_AVAILABLE);
if (table.IsEmpty()) {
LOG(("Blocklist is empty [this = %p]", this));
return NS_ERROR_NOT_AVAILABLE;
}
}
#ifdef XP_WIN
// The allowlist is only needed to do signature verification on Windows
{
nsAutoCString table;
NS_ENSURE_SUCCESS(Preferences::GetCString(PREF_DOWNLOAD_ALLOW_TABLE,
&table),
NS_ERROR_NOT_AVAILABLE);
if (table.IsEmpty()) {
LOG(("Allowlist is empty [this = %p]", this));
return NS_ERROR_NOT_AVAILABLE;
}
}
#endif
LOG(("Sending remote query for application reputation [this = %p]",
this));
// We did not find a local result, so fire off the query to the
// application reputation service.
nsCOMPtr<nsIURI> uri;
nsresult rv;
rv = mQuery->GetSourceURI(getter_AddRefs(uri));
NS_ENSURE_SUCCESS(rv, rv);
nsCString spec;
rv = GetStrippedSpec(uri, spec);
NS_ENSURE_SUCCESS(rv, rv);
mRequest.set_url(spec.get());
uint32_t fileSize;
rv = mQuery->GetFileSize(&fileSize);
NS_ENSURE_SUCCESS(rv, rv);
mRequest.set_length(fileSize);
// We have no way of knowing whether or not a user initiated the
// download. Set it to true to lessen the chance of false positives.
mRequest.set_user_initiated(true);
nsCString locale;
NS_ENSURE_SUCCESS(Preferences::GetCString(PREF_GENERAL_LOCALE, &locale),
NS_ERROR_NOT_AVAILABLE);
mRequest.set_locale(locale.get());
nsCString sha256Hash;
rv = mQuery->GetSha256Hash(sha256Hash);
NS_ENSURE_SUCCESS(rv, rv);
mRequest.mutable_digests()->set_sha256(sha256Hash.Data());
nsString fileName;
rv = mQuery->GetSuggestedFileName(fileName);
NS_ENSURE_SUCCESS(rv, rv);
mRequest.set_file_basename(NS_ConvertUTF16toUTF8(fileName).get());
mRequest.set_download_type(GetDownloadType(fileName));
if (mRequest.signature().trusted()) {
LOG(("Got signed binary for remote application reputation check "
"[this = %p]", this));
} else {
LOG(("Got unsigned binary for remote application reputation check "
"[this = %p]", this));
}
// Serialize the protocol buffer to a string. This can only fail if we are
// out of memory, or if the protocol buffer req is missing required fields
// (only the URL for now).
std::string serialized;
if (!mRequest.SerializeToString(&serialized)) {
return NS_ERROR_UNEXPECTED;
}
LOG(("Serialized protocol buffer [this = %p]: (length=%d) %s", this,
serialized.length(), serialized.c_str()));
// Set the input stream to the serialized protocol buffer
nsCOMPtr<nsIStringInputStream> sstream =
do_CreateInstance("@mozilla.org/io/string-input-stream;1", &rv);
NS_ENSURE_SUCCESS(rv, rv);
//.........这里部分代码省略.........