- for(; i < keys.count(); i++) {
- if(i >= chans.count()) break;
- network()->addChannelKey(chans[i], keys[i]);
- }
- for(; i < chans.count(); i++) {
- network()->removeChannelKey(chans[i]);
+ QStringList joinChans, joinKeys;
+ int slicesize = chans.count();
+ QList<QByteArray> encodedParams;
+
+ // go through all to-be-joined channels and (re)build the join list
+ while(i < chans.count()) {
+ joinChans.append(chans.at(i));
+ if(i < keys.count())
+ joinKeys.append(keys.at(i));
+
+ // if the channel list we built so far either contains all requested channels or exceeds
+ // the desired amount of channels in this slice, try to send what we have so far
+ if(++i == chans.count() || joinChans.count() >= slicesize) {
+ params.clear();
+ params.append(joinChans.join(","));
+ params.append(joinKeys.join(","));
+ encodedParams = serverEncode(params);
+ // check if it fits in one command
+ if(lastParamOverrun(cmd, encodedParams) == 0) {
+ emit putCmd(cmd, encodedParams);
+ } else if(slicesize > 1) {
+ // back to start of slice, try again with half the amount of channels
+ i -= slicesize;
+ slicesize /= 2;
+ }
+ joinChans.clear();
+ joinKeys.clear();
+ }