bool GroupTagSubscription::matches (const Message *pMessage)
{
MessageInfo *pMI = pMessage->getMessageInfo();
if (pMI == NULL) {
return false;
}
uint16 ui16Tag = pMI->getTag();
return (_ui16Tags.contains (ui16Tag));
}
bool DiscreteHistory::isInHistory (Message *pMsg, uint32)
{
MessageInfo *pMI = pMsg->getMessageInfo();
uint32 ui32 = pMI->getMsgSeqId();
if (SequentialArithmetic::greaterThanOrEqual (ui32, _ui32From) &&
SequentialArithmetic::lessThanOrEqual(ui32, _ui32To)) {
return true;
}
return false;
}
bool HSLanFilter::CreaterMessage(google::protobuf::Message* msg)
{
if (!msg)
{
return false;
}
std::string msgName = msg->GetTypeName();
CCLog(msgName.c_str());
if(!msg->IsInitialized())
{
CCString* pErrorInfo = CCString::createWithFormat("Init Error [ %s ]",msgName.c_str());
HSMessageBox(pErrorInfo->getCString());
pErrorInfo->release();
return false;
}
std::string strbody = msg->SerializeAsString();
std::map<std::string,int>::iterator it = m_lanProtocol.find(msgName);
if (it == this->m_lanProtocol.end())
{
msgName.append(" LAN Not registered ");
CC_SAFE_DELETE(msg);
return false;
}
long long checksum = (long long)(this->Adler32((unsigned char*)strbody.c_str(),strbody.length()));
MessageInfo hsMsg = message::MessageInfo::default_instance();
hsMsg.Clear();
message::Head* head = hsMsg.mutable_head();
head->set_checksum(checksum);
head->set_sign(0);
head->set_uid(HS_GAME_CACHE_DATA_LAN().uuid());
head->set_imei("Ambition:IMEI");
Body* body = hsMsg.mutable_body();
body->add_commandid(it->second);
body->add_data(strbody);
std::string data = hsMsg.SerializeAsString();
CCLog("Send_Lan %d: %s",data.length(),data.c_str());
HSJava::ShaderJava()->distributeDataToOthers(data.c_str(), data.length());
delete msg;
msg = NULL;
return true;
}
otError UdpSocket::SendTo(Message &aMessage, const MessageInfo &aMessageInfo)
{
otError error = OT_ERROR_NONE;
MessageInfo messageInfoLocal;
UdpHeader udpHeader;
messageInfoLocal = aMessageInfo;
if (messageInfoLocal.GetSockAddr().IsUnspecified())
{
messageInfoLocal.SetSockAddr(GetSockName().GetAddress());
}
if (GetSockName().mPort == 0)
{
GetSockName().mPort = static_cast<Udp *>(mTransport)->GetEphemeralPort();
}
if (messageInfoLocal.GetPeerAddr().IsUnspecified())
{
VerifyOrExit(!GetPeerName().GetAddress().IsUnspecified(), error = OT_ERROR_INVALID_ARGS);
messageInfoLocal.SetPeerAddr(GetPeerName().GetAddress());
}
if (messageInfoLocal.mPeerPort == 0)
{
VerifyOrExit(GetPeerName().mPort != 0, error = OT_ERROR_INVALID_ARGS);
messageInfoLocal.mPeerPort = GetPeerName().mPort;
}
udpHeader.SetSourcePort(GetSockName().mPort);
udpHeader.SetDestinationPort(messageInfoLocal.mPeerPort);
udpHeader.SetLength(sizeof(udpHeader) + aMessage.GetLength());
udpHeader.SetChecksum(0);
SuccessOrExit(error = aMessage.Prepend(&udpHeader, sizeof(udpHeader)));
aMessage.SetOffset(0);
SuccessOrExit(error = static_cast<Udp *>(mTransport)->SendDatagram(aMessage, messageInfoLocal, kProtoUdp));
exit:
return error;
}
otError Udp::HandleMessage(Message &aMessage, MessageInfo &aMessageInfo)
{
otError error = OT_ERROR_NONE;
UdpHeader udpHeader;
uint16_t payloadLength;
uint16_t checksum;
payloadLength = aMessage.GetLength() - aMessage.GetOffset();
// check length
VerifyOrExit(payloadLength >= sizeof(UdpHeader), error = OT_ERROR_PARSE);
// verify checksum
checksum = Ip6::ComputePseudoheaderChecksum(aMessageInfo.GetPeerAddr(), aMessageInfo.GetSockAddr(),
payloadLength, kProtoUdp);
checksum = aMessage.UpdateChecksum(checksum, aMessage.GetOffset(), payloadLength);
#ifndef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
VerifyOrExit(checksum == 0xffff, error = OT_ERROR_DROP);
#endif
VerifyOrExit(aMessage.Read(aMessage.GetOffset(), sizeof(udpHeader), &udpHeader) == sizeof(udpHeader),
error = OT_ERROR_PARSE);
aMessage.MoveOffset(sizeof(udpHeader));
aMessageInfo.mPeerPort = udpHeader.GetSourcePort();
aMessageInfo.mSockPort = udpHeader.GetDestinationPort();
// find socket
for (UdpSocket *socket = mSockets; socket; socket = socket->GetNext())
{
if (socket->GetSockName().mPort != udpHeader.GetDestinationPort())
{
continue;
}
if (socket->GetSockName().mScopeId != 0 &&
socket->GetSockName().mScopeId != aMessageInfo.mInterfaceId)
{
continue;
}
if (!aMessageInfo.GetSockAddr().IsMulticast() &&
!socket->GetSockName().GetAddress().IsUnspecified() &&
socket->GetSockName().GetAddress() != aMessageInfo.GetSockAddr())
{
continue;
}
// verify source if connected socket
if (socket->GetPeerName().mPort != 0)
{
if (socket->GetPeerName().mPort != udpHeader.GetSourcePort())
{
continue;
}
if (!socket->GetPeerName().GetAddress().IsUnspecified() &&
socket->GetPeerName().GetAddress() != aMessageInfo.GetPeerAddr())
{
continue;
}
}
socket->HandleUdpReceive(aMessage, aMessageInfo);
}
exit:
return error;
}
bool Connection::processMessage()
{
if (m_readBufferSize < sizeof(MessageInfo))
return false;
uint8_t* messageData = m_readBuffer.data();
MessageInfo messageInfo;
memcpy(&messageInfo, messageData, sizeof(messageInfo));
messageData += sizeof(messageInfo);
size_t messageLength = sizeof(MessageInfo) + messageInfo.attachmentCount() * sizeof(AttachmentInfo) + (messageInfo.isMessageBodyIsOutOfLine() ? 0 : messageInfo.bodySize());
if (m_readBufferSize < messageLength)
return false;
size_t attachmentFileDescriptorCount = 0;
size_t attachmentCount = messageInfo.attachmentCount();
std::unique_ptr<AttachmentInfo[]> attachmentInfo;
if (attachmentCount) {
attachmentInfo = std::make_unique<AttachmentInfo[]>(attachmentCount);
memcpy(attachmentInfo.get(), messageData, sizeof(AttachmentInfo) * attachmentCount);
messageData += sizeof(AttachmentInfo) * attachmentCount;
for (size_t i = 0; i < attachmentCount; ++i) {
switch (attachmentInfo[i].getType()) {
case Attachment::MappedMemoryType:
case Attachment::SocketType:
if (!attachmentInfo[i].isNull())
attachmentFileDescriptorCount++;
break;
case Attachment::Uninitialized:
default:
ASSERT_NOT_REACHED();
break;
}
}
if (messageInfo.isMessageBodyIsOutOfLine())
attachmentCount--;
}
Vector<Attachment> attachments(attachmentCount);
AttachmentResourceGuard<Vector<Attachment>, Vector<Attachment>::iterator> attachementDisposer(attachments);
RefPtr<WebKit::SharedMemory> oolMessageBody;
size_t fdIndex = 0;
for (size_t i = 0; i < attachmentCount; ++i) {
int fd = -1;
switch (attachmentInfo[i].getType()) {
case Attachment::MappedMemoryType:
if (!attachmentInfo[i].isNull())
fd = m_fileDescriptors[fdIndex++];
attachments[attachmentCount - i - 1] = Attachment(fd, attachmentInfo[i].getSize());
break;
case Attachment::SocketType:
if (!attachmentInfo[i].isNull())
fd = m_fileDescriptors[fdIndex++];
attachments[attachmentCount - i - 1] = Attachment(fd);
break;
case Attachment::Uninitialized:
attachments[attachmentCount - i - 1] = Attachment();
default:
break;
}
}
if (messageInfo.isMessageBodyIsOutOfLine()) {
ASSERT(messageInfo.bodySize());
if (attachmentInfo[attachmentCount].isNull()) {
ASSERT_NOT_REACHED();
return false;
}
WebKit::SharedMemory::Handle handle;
handle.adoptFromAttachment(m_fileDescriptors[attachmentFileDescriptorCount - 1], attachmentInfo[attachmentCount].getSize());
oolMessageBody = WebKit::SharedMemory::create(handle, WebKit::SharedMemory::ReadOnly);
if (!oolMessageBody) {
ASSERT_NOT_REACHED();
return false;
}
}
ASSERT(attachments.size() == (messageInfo.isMessageBodyIsOutOfLine() ? messageInfo.attachmentCount() - 1 : messageInfo.attachmentCount()));
uint8_t* messageBody = messageData;
if (messageInfo.isMessageBodyIsOutOfLine())
messageBody = reinterpret_cast<uint8_t*>(oolMessageBody->data());
auto decoder = std::make_unique<MessageDecoder>(DataReference(messageBody, messageInfo.bodySize()), std::move(attachments));
processIncomingMessage(std::move(decoder));
if (m_readBufferSize > messageLength) {
memmove(m_readBuffer.data(), m_readBuffer.data() + messageLength, m_readBufferSize - messageLength);
m_readBufferSize -= messageLength;
} else
m_readBufferSize = 0;
if (attachmentFileDescriptorCount) {
if (m_fileDescriptorsSize > attachmentFileDescriptorCount) {
size_t fileDescriptorsLength = attachmentFileDescriptorCount * sizeof(int);
memmove(m_fileDescriptors.data(), m_fileDescriptors.data() + fileDescriptorsLength, m_fileDescriptorsSize - fileDescriptorsLength);
m_fileDescriptorsSize -= fileDescriptorsLength;
} else
m_fileDescriptorsSize = 0;
}
return true;
}
ThreadError Ip6::SendDatagram(Message &message, MessageInfo &messageInfo, IpProto ipproto)
{
ThreadError error = kThreadError_None;
Header header;
uint16_t payloadLength = message.GetLength();
uint16_t checksum;
const NetifUnicastAddress *source;
header.Init();
header.SetPayloadLength(payloadLength);
header.SetNextHeader(ipproto);
header.SetHopLimit(messageInfo.mHopLimit ? messageInfo.mHopLimit : kDefaultHopLimit);
if (messageInfo.GetSockAddr().IsUnspecified())
{
VerifyOrExit((source = Netif::SelectSourceAddress(messageInfo)) != NULL, error = kThreadError_Error);
header.SetSource(source->GetAddress());
}
else
{
header.SetSource(messageInfo.GetSockAddr());
}
header.SetDestination(messageInfo.GetPeerAddr());
if (header.GetDestination().IsLinkLocal() || header.GetDestination().IsLinkLocalMulticast())
{
VerifyOrExit(messageInfo.mInterfaceId != 0, error = kThreadError_Drop);
}
if (messageInfo.GetPeerAddr().IsRealmLocalMulticast())
{
SuccessOrExit(error = AddMplOption(message, header, ipproto, payloadLength));
}
SuccessOrExit(error = message.Prepend(&header, sizeof(header)));
// compute checksum
checksum = ComputePseudoheaderChecksum(header.GetSource(), header.GetDestination(),
payloadLength, ipproto);
switch (ipproto)
{
case kProtoUdp:
SuccessOrExit(error = Udp::UpdateChecksum(message, checksum));
break;
case kProtoIcmp6:
SuccessOrExit(error = Icmp::UpdateChecksum(message, checksum));
break;
default:
break;
}
exit:
if (error == kThreadError_None)
{
error = HandleDatagram(message, NULL, messageInfo.mInterfaceId, NULL, false);
}
return error;
}
static RacyInterruptPolicy
MediateRace(const MessageInfo& parent, const MessageInfo& child)
{
return (PTestRaceDeferral::Msg_Win__ID == parent.type()) ?
RIPParentWins : RIPChildWins;
}
void PositionUpdater::doMetadataArrived (StringHashtable<MsgIdList > *pMsgToNotifyByQueryId)
{
if (pMsgToNotifyByQueryId == nullptr) {
return;
}
const char *pszMethodName = "PositionUpdater::doMetadataArrived";
String msgId;
StringHashtable<LList<String> >::Iterator iter = pMsgToNotifyByQueryId->getAllElements();
for (; !iter.end(); iter.nextElement()) {
const char *pszQueryId = iter.getKey();
LList<String> *pMsgToNotify = iter.getValue();
for (int rc = pMsgToNotify->getFirst (msgId); rc == 1; rc = pMsgToNotify->getNext (msgId)) {
MessageHeaders::MsgType type;
Message *pMessage = getCompleteMessageAndRemoveDSProMetadata (_pDSPro->_pDataStore, msgId.c_str(), type);
if (pMessage == nullptr || (type != MessageHeaders::Data && type != MessageHeaders::Metadata)) {
// The message to be notified to the application was not found at
// this time. Re-add it to the list of messages to notify so it can
// be tried again later.
static const char * messageIds[2];
messageIds[0] = msgId.c_str();
messageIds[1] = nullptr;
addMetadataToNotify (pszQueryId, messageIds);
}
else {
MessageInfo *pMI = pMessage->getMessageInfo();
char *pszId = convertFieldToKey (pMI->getGroupName(), pMI->getPublisherNodeId(), pMI->getMsgSeqId());
const String currMsgId (pszId);
if (pszId == nullptr) {
checkAndLogMsg (pszMethodName, memoryExhausted);
}
else {
free (pszId);
pszId = nullptr;
}
String sGrpName (MessageIdGenerator::extractSubgroupFromMsgGroup (pMI->getGroupName()));
if (sGrpName.length() <= 0) {
checkAndLogMsg (pszMethodName, Logger::L_MildError, "could not extract group message id\n");
sGrpName = pMI->getGroupName();
}
if (type == MessageHeaders::Metadata) {
MetaData *pMetadata = toMetadata (pMessage->getData(), pMI->getTotalMessageLength());
if (pMetadata != nullptr) {
String sReferredObjectId, sReferredInstanceId, sRefersTo;
getReferredObjectAndInstanceIds (pMetadata, sReferredObjectId, sReferredInstanceId, sRefersTo);
int rc = _pDSPro->metadataArrived (currMsgId, sGrpName, sReferredObjectId,
sReferredInstanceId, pMetadata, sRefersTo,
pszQueryId);
checkAndLogMsg (pszMethodName, Logger::L_Info, "notified clients "
"with message %s matching query request %s\n/",
currMsgId.c_str(), pszQueryId);
delete pMetadata;
pMetadata = nullptr;
if (rc != 0) {
checkAndLogMsg (pszMethodName, Logger::L_Warning, "Can not notify message "
"with id = <%s> failed. Returned %d\n", currMsgId.c_str(), rc);
}
else {
checkAndLogMsg (pszMethodName, Logger::L_Info, "client applications "
"notified message with id: <%s>.\n", currMsgId.c_str());
}
}
}
else {
// Data or chunked data
uint8 ui8ChunkIndex = pMI->getTotalNumberOfChunks() == 0 ? (uint8) 0 : 1; // HACK: For the general case I need to figure out the current number of chunks from the database
rc = _pDSPro->dataArrived (currMsgId, sGrpName, pMI->getObjectId(), pMI->getInstanceId(),
pMI->getAnnotates(), pMI->getMimeType(), pMessage->getData(),
pMI->getTotalMessageLength(), ui8ChunkIndex, pMI->getTotalNumberOfChunks(),
pszQueryId);
}
free ((void*) pMessage->getData());
delete pMessage->getMessageHeader();
delete pMessage;
}
}
}
}
