+void NetworkConnection::fillBucketAndProcessQueue() {
+ if(_tokenBucket < _burstSize) {
+ _tokenBucket++;
+ }
+
+ while(_msgQueue.size() > 0 && _tokenBucket > 0) {
+ writeToSocket(_msgQueue.takeFirst());
+ }
+}
+
+// returns 0 if the message will not be chopped by the irc server or number of chopped bytes if message is too long
+int NetworkConnection::lastParamOverrun(const QString &cmd, const QList<QByteArray> ¶ms) {
+ //the server will pass our message that trunkated to 512 bytes including CRLF with the following format:
+ // ":prefix COMMAND param0 param1 :lastparam"
+ // where prefix = "nickname!user@host"
+ // that means that the last message can be as long as:
+ // 512 - nicklen - userlen - hostlen - commandlen - sum(param[0]..param[n-1])) - 2 (for CRLF) - 4 (":!@" + 1space between prefix and command) - max(paramcount - 1, 0) (space for simple params) - 2 (space and colon for last param)
+ IrcUser *me = network()->me();
+ int maxLen = 480 - cmd.toAscii().count(); // educated guess in case we don't know us (yet?)
+
+ if(me)
+ maxLen = 512 - serverEncode(me->nick()).count() - serverEncode(me->user()).count() - serverEncode(me->host()).count() - cmd.toAscii().count() - 6;
+
+ if(!params.isEmpty()) {
+ for(int i = 0; i < params.count() - 1; i++) {
+ maxLen -= (params[i].count() + 1);
+ }
+ maxLen -= 2; // " :" last param separator;
+
+ if(params.last().count() > maxLen) {
+ return params.last().count() - maxLen;
+ } else {
+ return 0;
+ }
+ } else {
+ return 0;
+ }
+}
+
+void NetworkConnection::putCmd(const QString &cmd, const QList<QByteArray> ¶ms, const QByteArray &prefix) {
+ QByteArray msg;
+ if(cmd == "PRIVMSG" && params.count() > 1) {
+ int overrun = lastParamOverrun(cmd, params);
+ if(overrun) {
+ QList<QByteArray> paramCopy1 = params;
+ paramCopy1.removeLast();
+ QList<QByteArray> paramCopy2 = paramCopy1;
+
+ QByteArray lastPart = params.last();
+ QByteArray splitter(" .,-");
+ int maxSplitPos = params.last().count() - overrun;
+ int splitPos = -1;
+ for(int i = 0; i < splitter.size(); i++) {
+ splitPos = qMax(splitPos, lastPart.lastIndexOf(splitter[i], maxSplitPos));
+ }
+ if(splitPos <= 0) {
+ splitPos = maxSplitPos;
+ }
+
+ paramCopy1 << lastPart.left(splitPos);
+ paramCopy2 << lastPart.mid(splitPos);
+ putCmd(cmd, paramCopy1, prefix);
+ putCmd(cmd, paramCopy2, prefix);
+ return;
+ }
+ }
+