private byte[] merge(Hashtable msght) {
int s = msght.size();
// System.out.println("--------------------s="+s);
byte[] tmpb = (byte[]) msght.get("" + s + "_" + (s - 1));
int tmpi = tmpb.length;
// System.out.println("-----------------1tmpi="+tmpi);
int len = (s - 1) * MAX_PACKET_LENGTH + tmpi;
byte[] tmpbuf = new byte[len];
// System.out.println("-----------------1---");
System.arraycopy(tmpb, 0, tmpbuf, (s - 1) * MAX_PACKET_LENGTH, tmpi);
for (int i = 0; i < (s - 1); i++) {
tmpb = (byte[]) msght.get("" + s + "_" + i);
System.arraycopy(tmpb, 0, tmpbuf, i * MAX_PACKET_LENGTH, MAX_PACKET_LENGTH);
}
return tmpbuf;
}
private void processMsg(byte[] msgbyte) {
// 得到主题
HeaderItem hi = HeaderItem.fetchHeaderItem(msgbyte);
String strtop = hi.getContentStr();
// System.out.println("recved header="+strtop);
if (!msgTopic.isMatch(strtop)) {
return;
}
byte[] tmpbytes = HeaderItem.cutHeaderItem(msgbyte, hi);
// 得到唯一id
hi = HeaderItem.fetchHeaderItem(tmpbytes);
String tmpid = hi.getContentStr();
// System.out.println("recved id="+tmpid);
Hashtable tmph = (Hashtable) idMsgBuf.get(tmpid);
if (tmph == null) {
tmph = new Hashtable();
idMsgBuf.put(tmpid, tmph);
}
tmpbytes = HeaderItem.cutHeaderItem(tmpbytes, hi);
// 得到顺序号
hi = HeaderItem.fetchHeaderItem(tmpbytes);
tmpbytes = HeaderItem.cutHeaderItem(tmpbytes, hi);
String strord = hi.getContentStr();
// System.out.println("recved order id="+strord);
tmph.put(strord, tmpbytes);
// System.out.println("recved ="+new String(tmpbytes));
int d = strord.indexOf('_');
int pknum = Integer.parseInt(strord.substring(0, d));
if (tmph.size() == pknum) { // 一个主题的信息收齐，通知顶层
int s = callBack.size();
byte[] tmprecv = merge(tmph);
// System.out.println ("Recving-----"+strtop+"["+tmprecv.length+"]") ;
if (DEBUG) {
log("UdpBase Recved<<----[" + strtop + "][" + tmprecv.length + "]");
}
for (int k = 0; k < s; k++) {
((UDPBaseCallback) callBack.elementAt(k)).OnMsg(this, strtop, tmprecv);
}
idMsgBuf.remove(tmpid);
}
}