void * sendAllUpdateToClient(void *data)
{
int i = 0, j = 0;
char isClientConnected = 0;
int sockFd = 0;
RESULT sendResult = G_FAIL;
char clientId = *((char*)data);
clntData_t clntData;
CLIENT_DB *cdb = getClientDbInstance();
if(!cdb)
{
LOG_ERROR("Error in client db instance");
return;
}
if(clientId >= MAX_CLIENT)
{
LOG_ERROR("Invalid client Id, clntId =%d",clientId);
return NULL;
}
if(cdb->clientState[clientId] == clnt_unregister_state)
{
LOG_ERROR("Client is already de registered, clntId =%d",clientId);
return NULL;
}
PLAYLIST *pl = cdb->playList;
// LOCK the playlist
pthread_mutex_lock(&pl->playListLock);
if(pl->playListSize <= 0)
{
LOG_MSG("Playlist is empty, nothing to update");
pthread_mutex_unlock(&pl->playListLock);
return NULL;
}
LIST_NODE *tempNode = NULL;
for(i=0; i<MAX_CLIENT; i++)
{
// skip current client and unregistered client
if((cdb->clientState[clientId] == clnt_unregister_state) || (i == clientId))
continue;
//skip client having not data
if(pl->pList[i].totalNode == 0)
{
continue;
}
tempNode = pl->pList[i].first;
for(j=0; j<pl->pList[i].totalNode; j++)
{
// create client message;
clntData.header.clntId = clientId;
clntData.header.msgId = client_update_all;
clntData.header.isLast = 0;
clntData.header.token = getNewToken();
clntData.header.totalSize = 0;
clntData.payLoad = ((PlayListData*)(tempNode->data))->data;
clntData.payloadSize = ((PlayListData*)(tempNode->data))->size;
//if client is not connected connect with it
if(!isClientConnected)
{
if(connectToClient(clientId, &sockFd) != G_OK)
{
LOG_ERROR("Unable to connect with client for sending update");
break;
}
isClientConnected = 1;
}
if((sendResult = sendOneUpdate(&clntData, sockFd)) != G_OK)
{
LOG_ERROR("Sending update all fail");
break;
}
tempNode = tempNode->next;
clntData.payLoad = NULL;
clntData.payloadSize = 0;
}
if(sendResult != G_OK)
{
break;
}
}
if(isClientConnected)
{
closeSocket(sockFd);
}
pthread_mutex_unlock(&pl->playListLock);
}
void FeedFetcher::fetch()
{
getNewToken();
}