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- added more safety checks in broadcast socket thread

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This commit is contained in:
Mark Vejvoda
2010-08-26 19:50:18 +00:00
parent f3278c3cf3
commit 169234b80f
1 changed files with 11 additions and 6 deletions
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17
source/shared_lib/sources/platform/posix/socket.cpp
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@@ -1613,6 +1613,11 @@ void ServerSocket::stopBroadCastThread() {
if(broadCastThread != NULL) { if(broadCastThread != NULL) {
SystemFlags::OutputDebug(SystemFlags::debugNetwork,"In [%s::%s Line: %d]\n",__FILE__,__FUNCTION__,__LINE__); SystemFlags::OutputDebug(SystemFlags::debugNetwork,"In [%s::%s Line: %d]\n",__FILE__,__FUNCTION__,__LINE__);
broadCastThread->shutdownAndWait();
SystemFlags::OutputDebug(SystemFlags::debugNetwork,"In [%s::%s Line: %d]\n",__FILE__,__FUNCTION__,__LINE__);
delete broadCastThread; delete broadCastThread;
broadCastThread = NULL; broadCastThread = NULL;
SystemFlags::OutputDebug(SystemFlags::debugNetwork,"In [%s::%s Line: %d]\n",__FILE__,__FUNCTION__,__LINE__); SystemFlags::OutputDebug(SystemFlags::debugNetwork,"In [%s::%s Line: %d]\n",__FILE__,__FUNCTION__,__LINE__);
@@ -1838,9 +1843,9 @@ void BroadCastSocketThread::execute() {
SystemFlags::OutputDebug(SystemFlags::debugNetwork,"In [%s::%s Line: %d]\n",__FILE__,__FUNCTION__,__LINE__); SystemFlags::OutputDebug(SystemFlags::debugNetwork,"In [%s::%s Line: %d]\n",__FILE__,__FUNCTION__,__LINE__);
time_t elapsed = 0; time_t elapsed = 0;
for( pn = 1; ; pn++ ) for( pn = 1; getQuitStatus() == false; pn++ )
{ {
for(unsigned int idx = 0; idx < ipList.size() && idx < MAX_NIC_COUNT; idx++) { for(unsigned int idx = 0; getQuitStatus() == false && idx < ipList.size() && idx < MAX_NIC_COUNT; idx++) {
if( Socket::isSocketValid(&bcfd[idx]) == true ) { if( Socket::isSocketValid(&bcfd[idx]) == true ) {
try { try {
// Send this machine's host name and address in hostname:n.n.n.n format // Send this machine's host name and address in hostname:n.n.n.n format
@@ -1849,7 +1854,7 @@ void BroadCastSocketThread::execute() {
sprintf(buff,"%s:%s",buff,ipList[idx1].c_str()); sprintf(buff,"%s:%s",buff,ipList[idx1].c_str());
} }
if(difftime(time(NULL),elapsed) >= 1) { if(difftime(time(NULL),elapsed) >= 1 && getQuitStatus() == false) {
elapsed = time(NULL); elapsed = time(NULL);
// Broadcast the packet to the subnet // Broadcast the packet to the subnet
//if( sendto( bcfd, buff, sizeof(buff) + 1, 0 , (struct sockaddr *)&bcaddr, sizeof(struct sockaddr_in) ) != sizeof(buff) + 1 ) //if( sendto( bcfd, buff, sizeof(buff) + 1, 0 , (struct sockaddr *)&bcaddr, sizeof(struct sockaddr_in) ) != sizeof(buff) + 1 )
@@ -1876,10 +1881,12 @@ void BroadCastSocketThread::execute() {
} }
catch(const exception &ex) { catch(const exception &ex) {
SystemFlags::OutputDebug(SystemFlags::debugNetwork,"In [%s::%s Line: %d] error [%s]\n",__FILE__,__FUNCTION__,__LINE__,ex.what()); SystemFlags::OutputDebug(SystemFlags::debugNetwork,"In [%s::%s Line: %d] error [%s]\n",__FILE__,__FUNCTION__,__LINE__,ex.what());
this->setQuitStatus(true);
//setRunningStatus(false); //setRunningStatus(false);
} }
catch(...) { catch(...) {
SystemFlags::OutputDebug(SystemFlags::debugNetwork,"In [%s::%s Line: %d] unknown error\n",__FILE__,__FUNCTION__,__LINE__); SystemFlags::OutputDebug(SystemFlags::debugNetwork,"In [%s::%s Line: %d] unknown error\n",__FILE__,__FUNCTION__,__LINE__);
this->setQuitStatus(true);
//setRunningStatus(false); //setRunningStatus(false);
} }
} }
@@ -1907,10 +1914,8 @@ void BroadCastSocketThread::execute() {
} }
} }
SystemFlags::OutputDebug(SystemFlags::debugNetwork,"In [%s::%s Line: %d] Broadcast thread is exiting\n",__FILE__,__FUNCTION__,__LINE__);
setRunningStatus(false); setRunningStatus(false);
SystemFlags::OutputDebug(SystemFlags::debugNetwork,"Broadcast thread is exiting\n");
SystemFlags::OutputDebug(SystemFlags::debugNetwork,"In [%s::%s Line: %d]\n",__FILE__,__FUNCTION__,__LINE__);
} }
float Socket::getAveragePingMS(std::string host, int pingCount) { float Socket::getAveragePingMS(std::string host, int pingCount) {