/** Set mode for a feature.
*
* @pre feature_set_ initialized for this camera
*
* @param finfo pointer to information for this feature
* @param mode DC1394 mode desired
* @return true if mode set successfully
*/
bool Features::setMode(dc1394feature_info_t *finfo, dc1394feature_mode_t mode)
{
dc1394feature_t feature = finfo->id;
if (hasMode(finfo, mode))
{
// first, make sure the feature is powered on
setPower(finfo, DC1394_ON);
ROS_DEBUG_STREAM("setting feature " << featureName(feature)
<< " mode to " << modeName(mode));
if (DC1394_SUCCESS !=
dc1394_feature_set_mode(camera_, feature, mode))
{
ROS_WARN_STREAM("failed to set feature " << featureName(feature)
<< " mode to " << modeName(mode));
return false;
}
}
else
{
// device does not support this mode for this feature
ROS_DEBUG_STREAM("no " << modeName(mode)
<< " mode for feature " << featureName(feature));
return false;
}
return true;
}
void handle_NAMES(char **params, int socket){
char msgbuf[512];
char * chanName;
channel * chan;
userInChannel * currUIC;
char smallbuf[25];
if(params[1] == NULL) { //RPL_NAMREPLY for everything
pthread_mutex_lock(&chanListLock);
if(list_iterator_start(&channelList) == 0) {
printf("Error iterating the list.\n");
return;
}
while(list_iterator_hasnext(&channelList)) {
chan = (channel *)list_iterator_next(&channelList);
sprintf(msgbuf, ":%s 353 = %s :", host, chan->name);
pthread_mutex_lock(&(chan->UICListLock));
if(list_iterator_start(&(chan->userInChannelList)) == 0) {
printf("Error iterating the list.\n");
return;
}
while(list_iterator_hasnext(&(chan->userInChannelList))) {
currUIC = (userInChannel *)list_iterator_next(&chan->userInChannelList);
if(hasMode(currUIC->userChanModes, 'O')) {
sprintf(smallbuf, "@%s", (currUIC->user)->nick);
strcat(msgbuf, smallbuf);
}
else if(hasMode(currUIC->userChanModes, 'v')) {
sprintf(smallbuf, "+%s", (currUIC->user)->nick);
strcat(msgbuf, smallbuf);
}
else {
sprintf(smallbuf, "+%s", (currUIC->user)->nick);
strcat(msgbuf, smallbuf);
}
}
if(list_iterator_stop(&(chan->userInChannelList)) == 0)
{
printf("Error iterating the list.\n");
return;
}
pthread_mutex_unlock(&(chan->UICListLock));
sendMessage(msgbuf, socket);
sprintf(msgbuf, ":%s 366 %s :End of NAMES list", host, chan->name);
sendMessage(msgbuf, socket);
}
if(list_iterator_stop(&(channelList)) == 0)
{
printf("Error iterating the list.\n");
return;
}
pthread_mutex_unlock(&chanListLock);
}
else { //RPLY_NAMREPLY for the channel
chanName = params[1];
chan = (channel *) findChannel(chanName);
sprintf(msgbuf, ":%s 353 = %s :", host, chan->name);
pthread_mutex_lock(&(chan->UICListLock));
if(list_iterator_start(&(chan->userInChannelList)) == 0) {
printf("Error iterating the list.\n");
return;
}
while(list_iterator_hasnext(&(chan->userInChannelList))) {
currUIC = (userInChannel *)list_iterator_next(&chan->userInChannelList);
if(hasMode(currUIC->userChanModes, 'O')) {
sprintf(smallbuf, "@%s", (currUIC->user)->nick);
strcat(msgbuf, smallbuf);
}
else if(hasMode(currUIC->userChanModes, 'v')) {
sprintf(smallbuf, "+%s", (currUIC->user)->nick);
strcat(msgbuf, smallbuf);
}
else {
sprintf(smallbuf, "+%s", (currUIC->user)->nick);
strcat(msgbuf, smallbuf);
}
}
if(list_iterator_stop(&(chan->userInChannelList)) == 0)
{
printf("Error iterating the list.\n");
return;
}
pthread_mutex_unlock(&(chan->UICListLock));
sendMessage(msgbuf, socket);
sprintf(msgbuf, ":%s 366 %s :End of NAMES list", host, chan->name);
sendMessage(msgbuf, socket);
}
}
void handle_MODE(char **params, int socket) {
//only should really care about -o for user and channel stuff
char * NickorChan = params[1];
char msgbuf[512];
pthread_mutex_lock(&listLock);
struct ClientData * ourCli = (struct ClientData *)list_seek(&clientList, &socket);
pthread_mutex_unlock(&listLock);
if(ourCli == NULL) {
printf("Failing on list seek.\n");
}
char * name = ourCli->nick;
char * user = ourCli->user;
if(NickorChan[0] == '#') { //channel MODE command or member status MODE command
channel * theChan = findChannel(NickorChan);
if(theChan==NULL) { //not a channel
sprintf(msgbuf, ":%s 403 %s %s :No such channel\r\n", host, name, NickorChan);
sendMessage(msgbuf, socket);
return;
}
if(params[2]==NULL) { //no mode- print out our modes
sprintf(msgbuf, ":%s 324 %s %s +%s\r\n", host, name, NickorChan, theChan->chanModes);
sendMessage(msgbuf, socket);
}
else { //we have a mode, but dont know if channel or user status
char * modeStr = params[2];
char PoM = modeStr[0];
char mode = modeStr[1];
//CHECK IF CHANOP OR SERVEROP
int position = isUserInChannel(socket, theChan);
pthread_mutex_lock(&(theChan->UICListLock));
userInChannel * theUIC = list_get_at(&(theChan->userInChannelList), position);
pthread_mutex_unlock(&(theChan->UICListLock));
int hasCOp = hasMode(theUIC->userChanModes, 'O');
int hasSOp = hasMode(ourCli->userModes, 'o');
if(params[3]==NULL) { // Just a channel command
if( (mode != 'm') & (mode != 't') ) {
sprintf(msgbuf, ":%s 472 %s %c :is unknown mode char to me for %s\r\n", host, name, mode, theChan->name);
sendMessage(msgbuf, socket);
return;
}
if(hasCOp || hasSOp) { //case tree on if we set or delete the mode
if(PoM == '-') {
removeMode(theChan->chanModes, mode);
}
else {//PoM == '+'
setMode(theChan->chanModes, mode);
}
sprintf(msgbuf, ":%s!%[email protected] MODE %s %c%c\r\n", name, user, NickorChan, PoM, mode);
messageAllUsers(msgbuf, theChan, socket);
sendMessage(msgbuf, socket);
return;
}
else {//not an op
sprintf(msgbuf, ":%s 482 %s %s :You're not channel operator\r\n", host, name, theChan->name);
sendMessage(msgbuf, socket);
return;
}
}
else { //It's a member status command
char * dude = params[3];
if( (mode != 'v') & (mode != 'o') ) {
sprintf(msgbuf, ":%s 472 %s %c :is unknown mode char to me for %s\r\n", host, name, mode, theChan->name);
sendMessage(msgbuf, socket);
return;
}
else { // valid mode, check if operator
if(hasCOp || hasSOp) { //case tree on if we set or delete the mode
//check if dude exists and is in the channel
struct ClientData * userDude = findUser(dude, &clientList);
if(userDude == NULL){
printf("We just don't find the user in our server.\n");
sprintf(msgbuf, ":%s 441 %s %s %s :They aren't on that channel\r\n", host, name, dude, theChan->name);
sendMessage(msgbuf, socket);
return;
}
int dudePos = isUserInChannel(userDude->ourSocket, theChan);
if(dudePos == -1) {
printf("We don't find the user in the channel.\n");
sprintf(msgbuf, ":%s 441 %s %s %s :They aren't on that channel\r\n", host, name, dude, theChan->name);
sendMessage(msgbuf, socket);
return;
}
else { //wow, dude's actually in the channel way to go!
pthread_mutex_lock(&(theChan->UICListLock));
userInChannel * dudeUIC = list_get_at(&theChan->userInChannelList, dudePos);
pthread_mutex_unlock(&(theChan->UICListLock));
if(PoM == '-') {
removeMode(dudeUIC->userChanModes, mode);
}
else {//PoM == '+'
setMode(dudeUIC->userChanModes, mode);
}
//messageAllUsers(the message that came in, theChan); would we strcat on params or what?
return;
}
}
else {//not an op
sprintf(msgbuf, ":%s 482 %s %s :You're not channel operator\r\n", host, name, theChan->name);
sendMessage(msgbuf, socket);
return;
}
}
}
}
}
else { //NickorChan is a user, user MODE command
if(strcmp(NickorChan, ourCli->nick) != 0) {
sprintf(msgbuf, ":%s 502 %s :Cannot change mode for other users\r\n", host, name);
sendMessage(msgbuf, socket);
return;
}
if(params[2]==NULL) { //no mode- print out our modes -> apparently should be the no such channel thing?
/*sprintf(msgbuf, ":%s MODE %s :%c%c\r\n", NickorChan, NickorChan, PoM, mode);
sendMessage(msgbuf, socket);*/
sprintf(msgbuf, ":%s 403 %s %s :No such channel\r\n", host, name, NickorChan);
sendMessage(msgbuf, socket);
return;
}
else { //we have a mode
char * modeStr = params[2];
char PoM = modeStr[0];
char mode = modeStr[1];
if(mode == 'o') { //if PoM == +, ignore it must use OPER
if (PoM == '-') {
removeMode(ourCli->userModes, mode);
sprintf(msgbuf, ":%s!%[email protected] MODE %s :%c%c\r\n", user, name, name, PoM, mode);
sendMessage(msgbuf, socket);
}
return;
}
else if (mode == 'a') {
return;
}//ignore it completely only AWAY works
else {
sprintf(msgbuf, ":%s 501 %s :Unknown MODE flag\r\n", host, name);
sendMessage(msgbuf, socket);
return;
}
}
}
printf("Apparently there's a mode I don't deal with?\n");
}
