bool
GMPStorageParent::RecvWrite(const nsCString& aRecordName,
InfallibleTArray<uint8_t>&& aBytes)
{
LOGD(("GMPStorageParent[%p]::RecvWrite(record='%s') %d bytes",
this, aRecordName.get(), aBytes.Length()));
if (mShutdown) {
return false;
}
if (!mStorage->IsOpen(aRecordName)) {
LOGD(("GMPStorageParent[%p]::RecvWrite(record='%s') failed record not open",
this, aRecordName.get()));
Unused << SendWriteComplete(aRecordName, GMPClosedErr);
return true;
}
if (aBytes.Length() > GMP_MAX_RECORD_SIZE) {
LOGD(("GMPStorageParent[%p]::RecvWrite(record='%s') failed record too big",
this, aRecordName.get()));
Unused << SendWriteComplete(aRecordName, GMPQuotaExceededErr);
return true;
}
GMPErr rv = mStorage->Write(aRecordName, aBytes);
LOGD(("GMPStorageParent[%p]::RecvWrite(record='%s') write complete rv=%d",
this, aRecordName.get(), rv));
Unused << SendWriteComplete(aRecordName, rv);
return true;
}
bool
GMPStorageParent::RecvWrite(const nsCString& aRecordName,
const InfallibleTArray<uint8_t>& aBytes)
{
LOGD(("%s::%s: %p record=%s", __CLASS__, __FUNCTION__, this, aRecordName.get()));
if (mShutdown) {
return true;
}
if (aBytes.Length() > GMP_MAX_RECORD_SIZE) {
unused << SendWriteComplete(aRecordName, GMPQuotaExceededErr);
return true;
}
PRFileDesc* fd = mFiles.Get(aRecordName);
if (!fd) {
unused << SendWriteComplete(aRecordName, GMPGenericErr);
return true;
}
// Write operations overwrite the entire record. So re-open the file
// in truncate mode, to clear its contents.
PR_Close(fd);
mFiles.Remove(aRecordName);
if (NS_FAILED(OpenStorageFile(aRecordName, mOrigin, Truncate, &fd))) {
unused << SendWriteComplete(aRecordName, GMPGenericErr);
return true;
}
mFiles.Put(aRecordName, fd);
int32_t bytesWritten = PR_Write(fd, aBytes.Elements(), aBytes.Length());
auto res = (bytesWritten == (int32_t)aBytes.Length()) ? GMPNoErr : GMPGenericErr;
unused << SendWriteComplete(aRecordName, res);
return true;
}
