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fixed horrible UPNP bugs related to timing, where ports would be either NOT properly opened or not closed due to thread timing and no thread protection.

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This commit is contained in:
Mark Vejvoda
2011-10-23 00:55:34 +00:00
parent 6863876359
commit 2cecb2c3a0
6 changed files with 75 additions and 24 deletions
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5
source/glest_game/game/game.cpp
View File

@@ -207,6 +207,8 @@ void Game::endGame() {
if(SystemFlags::VERBOSE_MODE_ENABLED) printf("In [%s::%s Line: %d]\n",__FILE__,__FUNCTION__,__LINE__);
if(SystemFlags::getSystemSettingType(SystemFlags::debugSystem).enabled) SystemFlags::OutputDebug(SystemFlags::debugSystem,"In [%s::%s Line: %d]\n",__FILE__,__FUNCTION__,__LINE__);
quitGame();
Object::setStateCallback(NULL);
thisGamePtr = NULL;
if(originalDisplayMsgCallback != NULL) {
@@ -268,6 +270,8 @@ Game::~Game() {
if(SystemFlags::VERBOSE_MODE_ENABLED) printf("In [%s::%s Line: %d]\n",__FILE__,__FUNCTION__,__LINE__);
if(SystemFlags::getSystemSettingType(SystemFlags::debugSystem).enabled) SystemFlags::OutputDebug(SystemFlags::debugSystem,"In [%s::%s Line: %d]\n",__FILE__,__FUNCTION__,__LINE__);
quitGame();
Object::setStateCallback(NULL);
thisGamePtr = NULL;
if(originalDisplayMsgCallback != NULL) {
@@ -2519,6 +2523,7 @@ Stats Game::quitGame() {
if(SystemFlags::getSystemSettingType(SystemFlags::debugSystem).enabled) SystemFlags::OutputDebug(SystemFlags::debugSystem,"In [%s::%s Line: %d]\n",__FILE__,__FUNCTION__,__LINE__);
//printf("In [%s::%s] Line: %d\n",__FILE__,__FUNCTION__,__LINE__);
NetworkManager::getInstance().end();
//sleep(0);

2
source/glest_game/network/network_manager.cpp
View File

@@ -61,7 +61,7 @@ void NetworkManager::init(NetworkRole networkRole, bool publishEnabled) {
void NetworkManager::end() {
if(SystemFlags::VERBOSE_MODE_ENABLED) printf("In [%s::%s Line: %d]\n",__FILE__,__FUNCTION__,__LINE__);
if(SystemFlags::getSystemSettingType(SystemFlags::debugNetwork).enabled) SystemFlags::OutputDebug(SystemFlags::debugNetwork,"In [%s::%s Line: %d] this->networkRole = %d gameNetworkInterface [%p]\n",__FILE__,__FUNCTION__,__LINE__,this->networkRole,gameNetworkInterface);
//printf("In [%s::%s] Line: %d gameNetworkInterface = %p\n",__FILE__,__FUNCTION__,__LINE__,gameNetworkInterface);
//printf("==========] DELETING gameNetworkInterface [%p]\n",gameNetworkInterface);
delete gameNetworkInterface;

1
source/glest_game/network/server_interface.cpp
View File

@@ -142,6 +142,7 @@ ServerInterface::ServerInterface(bool publishEnabled) :GameNetworkInterface() {
if(SystemFlags::getSystemSettingType(SystemFlags::debugNetwork).enabled) SystemFlags::OutputDebug(SystemFlags::debugNetwork,"In [%s::%s Line: %d]\n",__FILE__,__FUNCTION__,__LINE__);
int portNumber = Config::getInstance().getInt("FTPServerPort",intToStr(ServerSocket::getFTPServerPort()).c_str());
ServerSocket::setFTPServerPort(portNumber);
printf("In [%s::%s] portNumber = %d ServerSocket::getFTPServerPort() = %d\n",__FILE__,__FUNCTION__,__LINE__,portNumber,ServerSocket::getFTPServerPort());
bool allowInternetTilesetFileTransfers = Config::getInstance().getBool("EnableFTPServerInternetTilesetXfer","true");
bool allowInternetTechtreeFileTransfers = Config::getInstance().getBool("EnableFTPServerInternetTechtreeXfer","true");

8
source/shared_lib/include/platform/posix/socket.h
View File

@@ -223,7 +223,6 @@ protected:
static int externalPort;
static int ftpServerPort;
SDL_Thread *upnpdiscoverThread;
static int maxPlayerCount;
@@ -262,6 +261,9 @@ public:
void NETdiscoverUPnPDevices();
static void setMaxPlayerCount(int value) { maxPlayerCount=value; }
static Mutex mutexUpnpdiscoverThread;
static SDL_Thread *upnpdiscoverThread;
};
// =====================================================
@@ -276,10 +278,10 @@ public:
static int upnp_init(void *param);
static bool upnp_add_redirect(int ports[2]);
static bool upnp_add_redirect(int ports[2],bool mutexLock=true);
static void upnp_rem_redirect(int ext_port);
static void NETaddRedirects(std::vector<int> UPNPPortForwardList);
static void NETaddRedirects(std::vector<int> UPNPPortForwardList, bool mutexLock=true);
static void NETremRedirects(int ext_port);
static void AddUPNPPortForward(int internalPort, int externalPort);

2
source/shared_lib/sources/platform/posix/miniftpserver.cpp
View File

@@ -74,8 +74,10 @@ FTPServerThread::~FTPServerThread() {
if(SystemFlags::VERBOSE_MODE_ENABLED) printf("In [%s::%s Line: %d]\n",__FILE__,__FUNCTION__,__LINE__);
// Remove any UPNP port forwarded ports
//printf("In [%s::%s] Line: %d ServerSocket::getFTPServerPort() = %d\n",__FILE__,__FUNCTION__,__LINE__,ServerSocket::getFTPServerPort());
UPNP_Tools::upnp_rem_redirect(ServerSocket::getFTPServerPort());
for(int clientIndex = 1; clientIndex <= maxPlayers; ++clientIndex) {
//printf("In [%s::%s] Line: %d ServerSocket::getFTPServerPort()+ clientIndex = %d\n",__FILE__,__FUNCTION__,__LINE__,ServerSocket::getFTPServerPort()+ clientIndex);
UPNP_Tools::upnp_rem_redirect(ServerSocket::getFTPServerPort() + clientIndex);
}
if(SystemFlags::VERBOSE_MODE_ENABLED) printf("In [%s::%s Line: %d]\n",__FILE__,__FUNCTION__,__LINE__);

81
source/shared_lib/sources/platform/posix/socket.cpp
View File

@@ -67,7 +67,8 @@ int ServerSocket::ftpServerPort = 61358;
int ServerSocket::maxPlayerCount = -1;
int ServerSocket::externalPort = Socket::broadcast_portno;
BroadCastClientSocketThread *ClientSocket::broadCastClientThread = NULL;
SDL_Thread *ServerSocket::upnpdiscoverThread = NULL;
Mutex ServerSocket::mutexUpnpdiscoverThread;
//
// UPnP - Start
//
@@ -1846,9 +1847,13 @@ void BroadCastClientSocketThread::execute() {
ServerSocket::ServerSocket() : Socket() {
if(SystemFlags::getSystemSettingType(SystemFlags::debugNetwork).enabled) SystemFlags::OutputDebug(SystemFlags::debugNetwork,"In [%s::%s Line: %d]\n",__FILE__,__FUNCTION__,__LINE__);
upnpdiscoverThread = NULL;
MutexSafeWrapper safeMutexUPNP(&ServerSocket::mutexUpnpdiscoverThread,string(__FILE__) + "_" + intToStr(__LINE__));
ServerSocket::upnpdiscoverThread = NULL;
safeMutexUPNP.ReleaseLock();
portBound = false;
broadCastThread = NULL;
UPNP_Tools::enabledUPNP = false;
if(SystemFlags::getSystemSettingType(SystemFlags::debugNetwork).enabled) SystemFlags::OutputDebug(SystemFlags::debugNetwork,"In [%s::%s Line: %d]\n",__FILE__,__FUNCTION__,__LINE__);
}
@@ -1856,16 +1861,23 @@ ServerSocket::ServerSocket() : Socket() {
ServerSocket::~ServerSocket() {
if(SystemFlags::getSystemSettingType(SystemFlags::debugNetwork).enabled) SystemFlags::OutputDebug(SystemFlags::debugNetwork,"In [%s::%s Line: %d]\n",__FILE__,__FUNCTION__,__LINE__);
//printf("In [%s::%s] Line: %d UPNP_Tools::enabledUPNP = %d\n",__FILE__,__FUNCTION__,__LINE__,UPNP_Tools::enabledUPNP);
stopBroadCastThread();
if(upnpdiscoverThread != NULL) {
SDL_WaitThread(upnpdiscoverThread, NULL);
upnpdiscoverThread = NULL;
//printf("In [%s::%s] Line: %d safeMutexUPNP\n",__FILE__,__FUNCTION__,__LINE__);
MutexSafeWrapper safeMutexUPNP(&ServerSocket::mutexUpnpdiscoverThread,string(__FILE__) + "_" + intToStr(__LINE__));
if(ServerSocket::upnpdiscoverThread != NULL) {
SDL_WaitThread(ServerSocket::upnpdiscoverThread, NULL);
ServerSocket::upnpdiscoverThread = NULL;
}
safeMutexUPNP.ReleaseLock();
//printf("In [%s::%s] Line: %d safeMutexUPNP\n",__FILE__,__FUNCTION__,__LINE__);
//printf("In [%s::%s] Line: %d UPNP_Tools::enabledUPNP = %d\n",__FILE__,__FUNCTION__,__LINE__,UPNP_Tools::enabledUPNP);
if (UPNP_Tools::enabledUPNP) {
UPNP_Tools::NETremRedirects(ServerSocket::externalPort);
UPNP_Tools::enabledUPNP = false;
//UPNP_Tools::enabledUPNP = false;
}
if(urls.controlURL && urls.ipcondescURL && urls.controlURL_CIF) {
@@ -2068,14 +2080,18 @@ Socket *ServerSocket::accept() {
void ServerSocket::NETdiscoverUPnPDevices() {
if(SystemFlags::getSystemSettingType(SystemFlags::debugNetwork).enabled) SystemFlags::OutputDebug(SystemFlags::debugNetwork,"In [%s::%s Line: %d] UPNP - Start\n",__FILE__,__FUNCTION__,__LINE__);
if(upnpdiscoverThread != NULL) {
SDL_WaitThread(upnpdiscoverThread, NULL);
upnpdiscoverThread = NULL;
//printf("In [%s::%s] Line: %d safeMutexUPNP\n",__FILE__,__FUNCTION__,__LINE__);
MutexSafeWrapper safeMutexUPNP(&ServerSocket::mutexUpnpdiscoverThread,string(__FILE__) + "_" + intToStr(__LINE__));
if(ServerSocket::upnpdiscoverThread != NULL) {
SDL_WaitThread(ServerSocket::upnpdiscoverThread, NULL);
ServerSocket::upnpdiscoverThread = NULL;
}
// WATCH OUT! Because the thread takes void * as a parameter we MUST cast to the pointer type
// used on the other side (inside the thread)
upnpdiscoverThread = SDL_CreateThread(&UPNP_Tools::upnp_init, dynamic_cast<UPNPInitInterface *>(this));
ServerSocket::upnpdiscoverThread = SDL_CreateThread(&UPNP_Tools::upnp_init, dynamic_cast<UPNPInitInterface *>(this));
safeMutexUPNP.ReleaseLock();
//printf("In [%s::%s] Line: %d safeMutexUPNP\n",__FILE__,__FUNCTION__,__LINE__);
}
void ServerSocket::UPNPInitStatus(bool result) {
@@ -2099,7 +2115,7 @@ void ServerSocket::UPNPInitStatus(bool result) {
UPNPPortForwardList.push_back(this->getFTPServerPort() + clientIndex);
}
UPNP_Tools::NETaddRedirects(UPNPPortForwardList);
UPNP_Tools::NETaddRedirects(UPNPPortForwardList,false);
}
}
@@ -2246,7 +2262,7 @@ int UPNP_Tools::upnp_init(void *param) {
}
}
bool UPNP_Tools::upnp_add_redirect(int ports[2]) {
bool UPNP_Tools::upnp_add_redirect(int ports[2],bool mutexLock) {
char externalIP[16] = "";
char ext_port_str[16] = "";
char int_port_str[16] = "";
@@ -2254,6 +2270,17 @@ bool UPNP_Tools::upnp_add_redirect(int ports[2]) {
if(SystemFlags::getSystemSettingType(SystemFlags::debugNetwork).enabled) SystemFlags::OutputDebug(SystemFlags::debugNetwork,"In [%s::%s Line: %d] upnp_add_redir(%d : %d)\n",__FILE__,__FUNCTION__,__LINE__,ports[0],ports[1]);
if(mutexLock) {
//printf("In [%s::%s] Line: %d safeMutexUPNP\n",__FILE__,__FUNCTION__,__LINE__);
MutexSafeWrapper safeMutexUPNP(&ServerSocket::mutexUpnpdiscoverThread,string(__FILE__) + "_" + intToStr(__LINE__));
if(ServerSocket::upnpdiscoverThread != NULL) {
SDL_WaitThread(ServerSocket::upnpdiscoverThread, NULL);
ServerSocket::upnpdiscoverThread = NULL;
}
safeMutexUPNP.ReleaseLock();
//printf("In [%s::%s] Line: %d safeMutexUPNP\n",__FILE__,__FUNCTION__,__LINE__);
}
if (!urls.controlURL || urls.controlURL[0] == '\0') {
return false;
}
@@ -2287,24 +2314,38 @@ bool UPNP_Tools::upnp_add_redirect(int ports[2]) {
void UPNP_Tools::upnp_rem_redirect(int ext_port) {
if(SystemFlags::getSystemSettingType(SystemFlags::debugNetwork).enabled) SystemFlags::OutputDebug(SystemFlags::debugNetwork,"In [%s::%s Line: %d] upnp_rem_redir(%d)\n",__FILE__,__FUNCTION__,__LINE__,ext_port);
//printf("In [%s::%s] Line: %d safeMutexUPNP\n",__FILE__,__FUNCTION__,__LINE__);
MutexSafeWrapper safeMutexUPNP(&ServerSocket::mutexUpnpdiscoverThread,string(__FILE__) + "_" + intToStr(__LINE__));
if(ServerSocket::upnpdiscoverThread != NULL) {
SDL_WaitThread(ServerSocket::upnpdiscoverThread, NULL);
ServerSocket::upnpdiscoverThread = NULL;
}
safeMutexUPNP.ReleaseLock();
//printf("In [%s::%s] Line: %d safeMutexUPNP\n",__FILE__,__FUNCTION__,__LINE__);
//printf("In [%s::%s] Line: %d ext_port = %d urls.controlURL = [%s]\n",__FILE__,__FUNCTION__,__LINE__,ext_port,urls.controlURL);
if (urls.controlURL && urls.controlURL[0] != '\0') {
char ext_port_str[16]="";
sprintf(ext_port_str, "%d", ext_port);
if(SystemFlags::VERBOSE_MODE_ENABLED) printf("\n\n#1 DEBUGGUNG urls.controlURL [%s]\n",urls.controlURL);
if(SystemFlags::VERBOSE_MODE_ENABLED) printf("\n\n#1 DEBUGGING urls.controlURL [%s]\n",urls.controlURL);
int result = 0;
#ifndef MINIUPNPC_VERSION_PRE1_5
if(SystemFlags::VERBOSE_MODE_ENABLED) printf("\n\n#1 DEBUGGUNG data.first.servicetype [%s]\n",data.first.servicetype);
UPNP_DeletePortMapping(urls.controlURL, data.first.servicetype, ext_port_str, "TCP", 0);
if(SystemFlags::VERBOSE_MODE_ENABLED) printf("\n\n#1 DEBUGGING data.first.servicetype [%s]\n",data.first.servicetype);
result = UPNP_DeletePortMapping(urls.controlURL, data.first.servicetype, ext_port_str, "TCP", 0);
#else
if(SystemFlags::VERBOSE_MODE_ENABLED) printf("\n\n#1 DEBUGGUNG data.servicetype [%s]\n",data.servicetype);
UPNP_DeletePortMapping(urls.controlURL, data.servicetype, ext_port_str, "TCP", 0);
if(SystemFlags::VERBOSE_MODE_ENABLED) printf("\n\n#1 DEBUGGING data.servicetype [%s]\n",data.servicetype);
result = UPNP_DeletePortMapping(urls.controlURL, data.servicetype, ext_port_str, "TCP", 0);
#endif
if(SystemFlags::VERBOSE_MODE_ENABLED) printf("\n\nresult = %d\n",result);
//printf("\n\nresult = %d\n",result);
}
if(SystemFlags::VERBOSE_MODE_ENABLED) printf("\n\n#2 DEBUGGUNG urls.controlURL [%s]\n",urls.controlURL);
if(SystemFlags::VERBOSE_MODE_ENABLED) printf("\n\n#2 DEBUGGING urls.controlURL [%s]\n",urls.controlURL);
}
void UPNP_Tools::NETaddRedirects(std::vector<int> UPNPPortForwardList) {
void UPNP_Tools::NETaddRedirects(std::vector<int> UPNPPortForwardList,bool mutexLock) {
if(SystemFlags::getSystemSettingType(SystemFlags::debugNetwork).enabled) SystemFlags::OutputDebug(SystemFlags::debugNetwork,"In [%s::%s Line: %d] upnp_rem_redir(%d)\n",__FILE__,__FUNCTION__,__LINE__);
if(UPNPPortForwardList.size() % 2 != 0) {
@@ -2314,7 +2355,7 @@ void UPNP_Tools::NETaddRedirects(std::vector<int> UPNPPortForwardList) {
for(unsigned int clientIndex = 0; clientIndex < UPNPPortForwardList.size(); clientIndex += 2) {
int ports[2] = { UPNPPortForwardList[clientIndex], UPNPPortForwardList[clientIndex+1] };
upnp_add_redirect(ports);
upnp_add_redirect(ports,mutexLock);
}
}