//---------------------------------------------------------------------------
void PacketFile::atClose(void)
{
if(isOpen() && fileMode != READ) // update filesize
{
int32_t endPtr = getLength();
//seek(sizeof(int32_t)); //Move Past Version Marker
//writeLong(endPtr); //Write File length
int32_t tableEntry;
currentPacket = numPackets;
if(!seekTable)
{
while(--currentPacket >= 0)
{
seek(TABLE_ENTRY(currentPacket));
tableEntry = readLong();
if(GetPacketType(tableEntry) == STORAGE_TYPE_NUL)
{
seek(TABLE_ENTRY(currentPacket));
writeLong(SetPacketType(endPtr, STORAGE_TYPE_NUL));
}
else
{
endPtr = GetPacketOffset(tableEntry);
}
}
}
else
{
while(--currentPacket >= 0)
{
tableEntry = seekTable[currentPacket];
if(GetPacketType(tableEntry) == STORAGE_TYPE_NUL)
{
seekTable[currentPacket] = SetPacketType(endPtr, STORAGE_TYPE_NUL);
}
else
{
endPtr = GetPacketOffset(tableEntry);
}
}
}
//-----------------------------------------------------
// If seekTable was being used, write it back to file
if(seekTable)
{
seek(sizeof(int32_t) * 2); //File Version & File Length
write(puint8_t(seekTable), (numPackets * sizeof(int32_t)));
}
//------------------------------------------------------
// Is we were using a checkSum, calc it and write it to
// the beginning of the file.
if(usesCheckSum)
{
int32_t checkSum = checkSumFile();
seek(0);
writeLong(checkSum);
}
}
clear();
}
CString CPacket::GetTime()
{
CString str;
if (GetPacketType()==TYPE_GROUP)
{
str = strData.Mid(82,5);
}
return str;
}
CString CPacket::GetDate()
{
CString str;
if (GetPacketType()==TYPE_GROUP)
{
str = strData.Mid(69,10);
}
return str;
}
CString CPacket::GetMYNo()
{
CString str;
if (GetPacketType()==TYPE_GROUP)
{
str = strData.Mid(3,2);
}
return str;
}
CString CPacket::GetSpetrumData()
{
CString str;
if (GetPacketType()==TYPE_SPECTRUM)
{
str = strData.Mid(3,strData.GetLength()-6);
}
return str;
}
CString CPacket::GetDMPData()
{
CString str;
if (GetPacketType()==TYPE_DATA)
{
str = strData.Mid(3,strData.GetLength()-6);
}
return str;
}
CString CPacket::GetTitleData()
{
CString str;
if (GetPacketType()==TYPE_TITLE)
{
str = strData.Mid(3,strData.GetLength()-6);
}
return str;
}
CString CPacket::GetGroupData()
{
CString str;
if (GetPacketType()==TYPE_GROUP)
{
str = strData.Mid(3,strData.GetLength()-6);
}
return str;
}
bool JackNetMasterInterface::Init()
{
jack_log("JackNetMasterInterface::Init : ID %u", fParams.fID);
session_params_t host_params;
uint attempt = 0;
int rx_bytes = 0;
// socket
if (fSocket.NewSocket() == SOCKET_ERROR) {
jack_error("Can't create socket : %s", StrError(NET_ERROR_CODE));
return false;
}
// timeout on receive (for init)
if (fSocket.SetTimeOut(MASTER_INIT_TIMEOUT) < 0) {
jack_error("Can't set init timeout : %s", StrError(NET_ERROR_CODE));
}
// connect
if (fSocket.Connect() == SOCKET_ERROR) {
jack_error("Can't connect : %s", StrError(NET_ERROR_CODE));
return false;
}
// send 'SLAVE_SETUP' until 'START_MASTER' received
jack_info("Sending parameters to %s...", fParams.fSlaveNetName);
do
{
session_params_t net_params;
memset(&net_params, 0, sizeof(session_params_t));
SetPacketType(&fParams, SLAVE_SETUP);
SessionParamsHToN(&fParams, &net_params);
if (fSocket.Send(&net_params, sizeof(session_params_t), 0) == SOCKET_ERROR) {
jack_error("Error in send : %s", StrError(NET_ERROR_CODE));
}
memset(&net_params, 0, sizeof(session_params_t));
if (((rx_bytes = fSocket.Recv(&net_params, sizeof(session_params_t), 0)) == SOCKET_ERROR) && (fSocket.GetError() != NET_NO_DATA)) {
jack_error("Problem with network");
return false;
}
SessionParamsNToH(&net_params, &host_params);
}
while ((GetPacketType(&host_params) != START_MASTER) && (++attempt < SLAVE_SETUP_RETRY));
if (attempt == SLAVE_SETUP_RETRY) {
jack_error("Slave doesn't respond, exiting");
return false;
}
return true;
}
//---------------------------------------------------------------------------
int32_t PacketFile::readPacketOffset(int32_t packet, int32_t* lastType)
{
int32_t offset = -1;
if(packet < numPackets)
{
if(seekTable)
offset = seekTable[packet];
if(lastType)
*lastType = GetPacketType(offset);
offset = GetPacketOffset(offset);
}
return offset;
}
//---------------------------------------------------------------------------
long PacketFile::readPacketOffset (long packet, long *lastType)
{
long offset = -1;
if (packet < numPackets)
{
if (seekTable)
offset = seekTable[packet];
if (lastType)
*lastType = GetPacketType(offset);
offset = GetPacketOffset(offset);
}
return offset;
}
/**
* Socket incoming data signal handler
* use for audio, control and timing socket
*/
void MythRAOPConnection::udpDataReady(QByteArray buf, QHostAddress peer,
quint16 port)
{
// restart the idle timer
if (m_watchdogTimer)
m_watchdogTimer->start(10000);
if (!m_audio || !m_codec || !m_codeccontext)
return;
uint8_t type;
uint16_t seq;
uint64_t timestamp;
if (!GetPacketType(buf, type, seq, timestamp))
{
LOG(VB_GENERAL, LOG_DEBUG, LOC +
QString("Packet doesn't start with valid Rtp Header (0x%1)")
.arg((uint8_t)buf[0], 0, 16));
return;
}
switch (type)
{
case SYNC:
case FIRSTSYNC:
ProcessSync(buf);
ProcessAudio();
return;
case FIRSTAUDIO_DATA:
m_nextSequence = seq;
m_nextTimestamp = timestamp;
// With iTunes we know what the first sequence is going to be.
// iOS device do not tell us before streaming start what the first
// packet is going to be.
m_streamingStarted = true;
break;
case AUDIO_DATA:
case AUDIO_RESEND:
break;
case TIMING_RESPONSE:
ProcessTimeResponse(buf);
return;
default:
LOG(VB_GENERAL, LOG_DEBUG, LOC +
QString("Packet type (0x%1) not handled")
.arg(type, 0, 16));
return;
}
timestamp = framesToMs(timestamp);
if (timestamp < m_currentTimestamp)
{
LOG(VB_GENERAL, LOG_DEBUG, LOC +
QString("Received packet %1 too late, ignoring")
.arg(seq));
return;
}
// regular data packet
if (type == AUDIO_DATA || type == FIRSTAUDIO_DATA)
{
if (m_streamingStarted && seq != m_nextSequence)
SendResendRequest(timestamp, m_nextSequence, seq);
m_nextSequence = seq + 1;
m_nextTimestamp = timestamp;
m_streamingStarted = true;
}
if (!m_streamingStarted)
return;
// resent packet
if (type == AUDIO_RESEND)
{
if (m_resends.contains(seq))
{
LOG(VB_GENERAL, LOG_DEBUG, LOC +
QString("Received required resend %1 (with ts:%2 last:%3)")
.arg(seq).arg(timestamp).arg(m_nextSequence));
m_resends.remove(seq);
}
else
LOG(VB_GENERAL, LOG_WARNING, LOC +
QString("Received unexpected resent packet %1")
.arg(seq));
}
// Check that the audio packet is valid, do so by decoding it. If an error
// occurs, ask to resend it
QList<AudioData> *decoded = new QList<AudioData>();
int numframes = decodeAudioPacket(type, &buf, decoded);
if (numframes < 0)
{
// an error occurred, ask for the audio packet once again.
LOG(VB_GENERAL, LOG_ERR, LOC + QString("Error decoding audio"));
SendResendRequest(timestamp, seq, seq+1);
return;
}
AudioPacket frames;
frames.seq = seq;
frames.data = decoded;
m_audioQueue.insert(timestamp, frames);
ProcessAudio();
}
bool Universe::Run()
{
bool continueFlag; //Continue game or not
char inPacket[256]; //Holds the input packet
char outPacket[256]; //Holds the output packet
int iResult; //The result of 'Receive' and 'Send'
continueFlag = true;
connectSocket = new ClientSocket(serverAddress, serverPort);
printf("Connected to the server\n");
CreatePacket(outPacket, LogIn, "%s%s", login, password);
connectSocket->Send(outPacket);
game = NULL;
currentCharacter = NULL;
ClientGUIInit();
//variables for camera
cameraY = 50.0f;
ISceneNode* camPos=render->smgr->addEmptySceneNode();
camPos->setPosition(vector3df(50.0f,cameraY,10.0f));
camera=render->smgr->addCameraSceneNode(NULL, vector3df(50.0f, 50.0f, 10.0f), vector3df(50.0f, 0.0f, 40.0f));
scene::ISceneNode* lnode;
lnode = render->smgr->addLightSceneNode(NULL, camPos->getPosition(), video::SColorf(1.0f, 1.0f, 1.0f, 1.0f), 800.0f);
render->smgr->setAmbientLight(video::SColor(0, 60, 60, 60));
state = Continue;
int lastUpdate = render->device->getTimer()->getTime();
while (render->device->run() && state == Continue)
{
//Receving packet from the server
iResult = connectSocket->Receive(inPacket);
if (iResult)
{
if (iResult > 0)
{ //Packet received
switch (GetPacketType(inPacket))
{
case LoggedIn:
char gameName[256];
int locationId;
ScanPacket(inPacket, "%s%i", gameName, &locationId);
game = new Game(gameName, Client);
printf("Game %s initialized\n", game->name);
currentLocation = game->data->GetLocation(locationId);
DrawScene();
break;
case NPCSpawned:
currentLocation->SpawnNPC(new CurrentNPC(inPacket));
break;
case StaticSpawned:
{
CurrentStatic* currentStatic = new CurrentStatic(inPacket);
currentLocation->SpawnStatic(currentStatic);
break;
}
case ItemSpawned:
char spawnType; //TODO: SpawnType as char
ScanPacket(inPacket, "%i%i%f%f%b", NULL, NULL, NULL, NULL, &spawnType);
switch(spawnType)
{
case Ground:
currentLocation->SpawnItem(new CurrentItem(inPacket));
break;
case Inventory:
currentCharacter->SpawnItem(new CurrentItem(inPacket));
break;
}
break;
case CharacterSpawned:
if (!currentCharacter)
{
currentCharacter = new CurrentCharacter(inPacket);
currentLocation->SpawnCharacter(currentCharacter);
}
else
{
currentLocation->SpawnCharacter(new CurrentCharacter(inPacket));
}
break;
case SkillSpawned:
currentCharacter->SpawnSkill(new CurrentSkill(inPacket));
break;
case NPCUnspawned:
currentLocation->UnSpawnNPC(currentLocation->GetNPC(PacketGetInt(inPacket, 1)));
break;
case StaticUnspawned:
currentLocation->UnSpawnStatic(currentLocation->GetStatic(PacketGetInt(inPacket, 1)));
break;
case ItemUnspawned:
switch(PacketGetByte(inPacket, 5))
{
case Ground:
currentLocation->UnSpawnItem(currentLocation->GetItem(PacketGetInt(inPacket, 1)));
break;
case Inventory:
//currentCharacter->UnSpawnItem(currentCharacter->GetItem(PacketGetInt(inPacket, 1)));
break;
}
break;
case CharacterUnspawned:
currentLocation->UnSpawnCharacter(currentLocation->GetCharacter(PacketGetInt(inPacket, 1)));
break;
case Say:
{
IGUIElement* eb = guienv->getRootGUIElement()->getElementFromId(ChatBox)->getElementFromId(ChatEditBox);
char messageType; //TODO: MessageType as char
int senderCurrentCharacterId;
wchar_t messageText[CHAT_MESSAGE_MAX_LENGTH];
ScanPacket(inPacket, "%b%i%ws", &messageType, &senderCurrentCharacterId, messageText);
CurrentCharacter* sender = game->data->GetCharacter(senderCurrentCharacterId);
wchar_t wLogin[64];
mbstowcs(wLogin, sender->login, 63);
int offset = wcslen(eb->getText()) + wcslen(wLogin) + wcslen(messageText) + 3 - (CHAT_MAX_LENGTH - 1);
if (offset < 0)
offset = 0;
else if (offset >= CHAT_MAX_LENGTH)
offset = CHAT_MAX_LENGTH - 1;
wchar_t wstr[CHAT_MAX_LENGTH];
swprintf(wstr, L"%ls\n%ls: %ls", eb->getText() + offset, wLogin, messageText);
eb->setText(wstr);
//delete wstr;
break;
}
case CharacterMoving:
{
int currentCharacterId;
f32 x, y;
ScanPacket(inPacket, "%i%f%f", ¤tCharacterId, &x, &y);
CurrentCharacter* movingCurrentCharacter = currentLocation->GetCharacter(currentCharacterId);
movingCurrentCharacter->setAnimation(EMAT_RUN);
render->moveNode(movingCurrentCharacter->node, vector3df(x * CELL_SIZE, 0, y * CELL_SIZE), movingCurrentCharacter->base->speed);
//TEST
movingCurrentCharacter->x = x;
movingCurrentCharacter->y = y;
break;
}
case HpChanged:
{
int characterId, changedHp;
CurrentCharacter *character;
ScanPacket(inPacket, "%i%i", &characterId, &changedHp);
if (character = currentLocation->GetCharacter(characterId))
character->hp = changedHp;
break;
}
case CharacterDied:
{
//okay
break;
}
case CharacterMoved:
{
int characterId;
f32 whereX, whereY;
ScanPacket(inPacket, "%i%f%f", &characterId, &whereX, &whereY);
printf("CLIENT CHAR ID: %d\n", characterId);
printf("CLIENT WHERE X: %.f\n", whereX);
printf("CLIENT WHERE Y: %.f\n", whereY);
CurrentCharacter *character = currentLocation->GetCharacter(characterId);
if (character)
{
printf("CLIENT TEST 1\n");
//character->node->setPosition(vector3df(whereX * CELL_SIZE, character->node->getPosition().Y, whereY * CELL_SIZE)); //TODO: Why setPosition is not working?!!
render->moveNode(character->node, vector3df(whereX * CELL_SIZE, character->node->getPosition().Y, whereY * CELL_SIZE), 1000000.0f);
printf("CLIENT TEST 2\n");
character->x = whereX;
character->y = whereY;
}
break;
}
case DialogOpened:
{
char title[256];
char text[4096];
wchar_t wstr[512];
//npcID = PacketGetInt(inPacket, 1);
//strcpy(title, PacketGetString(inPacket, 5));
sprintf(title, "[%d] %s", PacketGetInt(inPacket, 1), PacketGetString(inPacket, 5));
strcpy(text, PacketGetString(inPacket, strlen(PacketGetString(inPacket, 5)) + 5 + 1));
mbstowcs(wstr, title, 255);
IGUIWindow* wnd = guienv->addWindow(rect<s32>(256, 128, 256 + 256, 128 + 320), false, wstr, NULL, -1);
char patterns[][256] = {
"<p\\s+rect\\s*=\\s*\\\"(.*?);(.*?);(.*?);(.*?)\\\">(.*?)</p>",
"<button\\s+rect\\s*=\\s*\\\"(.*?);(.*?);(.*?);(.*?)\\\"\\s+onclick\\s*=\\s*\\\"(.*?)\\\">(.*?)</button>",
/*
"<p>(.*?)</p>",
"<p>(.*?)</p>",
"<p>(.*?)</p>",*/
};
char** result;
int patternsCount = 2;
const char *error;
int erroffset;
int count;
int ovector[30];
const unsigned char *tables = NULL;
tables = pcre_maketables();
for (int i = 0; i < patternsCount; i++)
{
pcre *re = pcre_compile ((char*)patterns[i], 0, &error, &erroffset, NULL);
count = pcre_exec(re, NULL, (char*)text, strlen(text), 0, NULL, ovector, 30);
if (count > 0)
{
result = new char*[count];
for (int c = 0; c < 2 * count; c += 2)
{
if (ovector[c] >= 0)
{
result[c / 2] = new char[ovector[c + 1] - ovector[c] + 1];
memcpy(result[c / 2], text + ovector[c], ovector[c + 1] - ovector[c]);
result[c / 2][ovector[c + 1] - ovector[c]] = '\0';
//printf("%d, %d\n", ovector[c], ovector[c + 1]);
//printf("%s\n", result[c / 2]);
}
else
{
result[c / 2] = NULL;
}
}
switch (i)
{
case 0: //p
{
wchar_t wstr[1024];
mbstowcs(wstr, result[5], 1023);
guienv->addStaticText(wstr, rect<s32>(atoi(result[1]), atoi(result[2]), atoi(result[1]) + atoi(result[3]), atoi(result[2]) + atoi(result[4])), false, true, wnd, DialogElement, false);
break;
}
case 1: //button
{
wchar_t wstr[256];
mbstowcs(wstr, result[6], 255);
guienv->addButton(rect<s32>(atoi(result[1]), atoi(result[2]), atoi(result[1]) + atoi(result[3]), atoi(result[2]) + atoi(result[4])), wnd, DialogElement + atoi(result[5]), wstr, NULL);
break;
}
}
for (int j = 0; j < count; j++)
if (result[j])
delete result[j];
delete result;
}
}
break;
}
case PlayEffect:
{
CurrentMapObject<MapObject>* currentMapObject;
int currentMapObjectId = PacketGetInt(inPacket, 2);
int skillId = PacketGetInt(inPacket, 6);
switch (PacketGetByte(inPacket, 1))
{
case 0: //NPC
currentMapObject = (CurrentMapObject<MapObject>*)currentLocation->GetNPC(currentMapObjectId);
break;
case 3: //Character
currentMapObject = (CurrentMapObject<MapObject>*)currentLocation->GetCharacter(currentMapObjectId);
break;
}
render->PlayEffect(currentMapObject->node, game->resources->GetSkill(skillId)->effectTextures);
break;
}
case PlayAdvancedEffect:
int skillId = PacketGetInt(inPacket, 1);
f32 xStart = PacketGetInt(inPacket, 5) * CELL_SIZE;
f32 yStart = PacketGetInt(inPacket, 9) * CELL_SIZE;
f32 xEnd = PacketGetInt(inPacket, 13) * CELL_SIZE;
f32 yEnd = PacketGetInt(inPacket, 17) * CELL_SIZE;
render->Effect2(vector3df(xStart, 5.0f, yStart), vector3df(xEnd, 5.0f, yEnd)); //TEST
break;
}
}
else if (iResult == -1)
{ //Disconnected from the server
printf("Disconnected from the server\n");
delete Universe::instance->login;
delete Universe::instance->password;
Universe::instance->login = NULL;
Universe::instance->password = NULL;
Universe::instance->state = NextLevel;
}
else
{ //Wrong packet from the client
printf("Warning! Wrong packet from server. Error code: %d\n", iResult);
}
}
//Drawing
if ((render->device->getTimer()->getTime() - lastUpdate) > 30)
{
lastUpdate = render->device->getTimer()->getTime();
if (game)
{
if (currentCharacter)
{
render->Km = camPos->getPosition();
render->Kt = camera->getTarget();
//Kt.X = currentCharacter->x * CELL_SIZE;
//Kt.Z = currentCharacter->y * CELL_SIZE;
vector3df pos = currentCharacter->node->getPosition();
render->Kt.X = pos.X;
render->Kt.Z = pos.Z;
render->Km.X = render->Kt.X;
render->Km.Z = render->Kt.Z - 30;
render->Km.Y = cameraY;
camera->setPosition(render->Km);
camera->setTarget(render->Kt);
//vector3df lPos = camera->getPosition();
vector3df lPos = currentCharacter->node->getPosition();
lPos.Y = 15;
//lPos.Z += 20;
lnode->setPosition(lPos);
}
render->driver->beginScene(true, true, SColor(255,100,101,140));
render->smgr->drawAll();
guienv->drawAll();
render->driver->endScene();
}
}
}
ClientGUIDestroy();
delete connectSocket;
if (game)
{
delete game;
render->smgr->clear();
}
if (state == NextLevel)
return false;
return true;
}
net_status_t JackNetSlaveInterface::SendAvailableToMaster(int try_count)
{
jack_log("JackNetSlaveInterface::SendAvailableToMaster try_count = %d", try_count);
// utility
session_params_t host_params;
int rx_bytes = 0;
// socket
if (fSocket.NewSocket() == SOCKET_ERROR) {
jack_error("Fatal error : network unreachable - %s", StrError(NET_ERROR_CODE));
return NET_SOCKET_ERROR;
}
if (fSocket.IsLocal(fMulticastIP)) {
jack_info("Local IP is used...");
} else {
// bind the socket
if (fSocket.Bind() == SOCKET_ERROR) {
jack_error("Can't bind the socket : %s", StrError(NET_ERROR_CODE));
return NET_SOCKET_ERROR;
}
}
// timeout on receive (for init)
if (fSocket.SetTimeOut(SLAVE_INIT_TIMEOUT) == SOCKET_ERROR) {
jack_error("Can't set init timeout : %s", StrError(NET_ERROR_CODE));
}
// disable local loop
if (fSocket.SetLocalLoop() == SOCKET_ERROR) {
jack_error("Can't disable multicast loop : %s", StrError(NET_ERROR_CODE));
}
// send 'AVAILABLE' until 'SLAVE_SETUP' received
jack_info("Waiting for a master...");
do {
// send 'available'
session_params_t net_params;
memset(&net_params, 0, sizeof(session_params_t));
SessionParamsHToN(&fParams, &net_params);
if (fSocket.SendTo(&net_params, sizeof(session_params_t), 0, fMulticastIP) == SOCKET_ERROR) {
jack_error("Error in data send : %s", StrError(NET_ERROR_CODE));
}
// filter incoming packets : don't exit while no error is detected
memset(&net_params, 0, sizeof(session_params_t));
rx_bytes = fSocket.CatchHost(&net_params, sizeof(session_params_t), 0);
SessionParamsNToH(&net_params, &host_params);
if ((rx_bytes == SOCKET_ERROR) && (fSocket.GetError() != NET_NO_DATA)) {
jack_error("Can't receive : %s", StrError(NET_ERROR_CODE));
return NET_RECV_ERROR;
}
}
while (strcmp(host_params.fPacketType, fParams.fPacketType) && (GetPacketType(&host_params) != SLAVE_SETUP) && (--try_count > 0));
// time out failure..
if (try_count == 0) {
jack_error("Time out error in connect");
return NET_CONNECT_ERROR;
}
// everything is OK, copy parameters
fParams = host_params;
// connect the socket
if (fSocket.Connect() == SOCKET_ERROR) {
jack_error("Error in connect : %s", StrError(NET_ERROR_CODE));
return NET_CONNECT_ERROR;
}
return NET_CONNECTED;
}
