bool
TCPSocketParent::RecvData(const SendableData& aData,
const uint32_t& aTrackingNumber)
{
ErrorResult rv;
switch (aData.type()) {
case SendableData::TArrayOfuint8_t: {
AutoSafeJSContext autoCx;
JS::Rooted<JS::Value> val(autoCx);
const nsTArray<uint8_t>& buffer = aData.get_ArrayOfuint8_t();
bool ok = IPC::DeserializeArrayBuffer(autoCx, buffer, &val);
NS_ENSURE_TRUE(ok, true);
RootedTypedArray<ArrayBuffer> data(autoCx);
data.Init(&val.toObject());
Optional<uint32_t> byteLength(buffer.Length());
mSocket->SendWithTrackingNumber(autoCx, data, 0, byteLength, aTrackingNumber, rv);
break;
}
case SendableData::TnsCString: {
const nsCString& strData = aData.get_nsCString();
mSocket->SendWithTrackingNumber(strData, aTrackingNumber, rv);
break;
}
default:
MOZ_CRASH("unexpected SendableData type");
}
NS_ENSURE_FALSE(rv.Failed(), true);
return true;
}
bool
TCPSocketParent::RecvData(const SendableData& aData,
const uint32_t& aTrackingNumber)
{
ErrorResult rv;
if (mFilter) {
mozilla::net::NetAddr addr; // dummy value
bool allowed;
MOZ_ASSERT(aData.type() == SendableData::TArrayOfuint8_t,
"Unsupported data type for filtering");
const InfallibleTArray<uint8_t>& data(aData.get_ArrayOfuint8_t());
nsresult nsrv = mFilter->FilterPacket(&addr, data.Elements(),
data.Length(),
nsISocketFilter::SF_OUTGOING,
&allowed);
// Reject sending of unallowed data
if (NS_WARN_IF(NS_FAILED(nsrv)) || !allowed) {
TCPSOCKET_LOG(("%s: Dropping outgoing TCP packet", __FUNCTION__));
return false;
}
}
switch (aData.type()) {
case SendableData::TArrayOfuint8_t: {
AutoSafeJSContext autoCx;
JS::Rooted<JS::Value> val(autoCx);
const nsTArray<uint8_t>& buffer = aData.get_ArrayOfuint8_t();
bool ok = IPC::DeserializeArrayBuffer(autoCx, buffer, &val);
NS_ENSURE_TRUE(ok, true);
RootedTypedArray<ArrayBuffer> data(autoCx);
data.Init(&val.toObject());
Optional<uint32_t> byteLength(buffer.Length());
mSocket->SendWithTrackingNumber(autoCx, data, 0, byteLength, aTrackingNumber, rv);
break;
}
case SendableData::TnsCString: {
const nsCString& strData = aData.get_nsCString();
mSocket->SendWithTrackingNumber(strData, aTrackingNumber, rv);
break;
}
default:
MOZ_CRASH("unexpected SendableData type");
}
NS_ENSURE_SUCCESS(rv.StealNSResult(), true);
return true;
}