Author | Message | Time |
---|---|---|
Imperceptus | [code] Init startPacket = new Init(); _out.write(startPacket.getLength() & 0xff); _out.write(startPacket.getLength() >> 8 &0xff); _out.write(startPacket.getContent()); _out.flush(); [/code] _out is declared like this [code]private OutputStream _out;[/code] Could someone give me a psuedo explanation of what is going on here line for line if possible? | March 26, 2005, 4:44 AM |
iago | [code] // Create an Init object called startPacket Init startPacket = new Init(); // write the right byte of the length (this looks like it would incorrectly add 4 bytes, though) _out.write(startPacket.getLength() & 0xff); // write the second byte from the right (again, looks like it would add 4 bytes) _out.write(startPacket.getLength() >> 8 &0xff); // write the content _out.write(startPacket.getContent()); // Sendt he data _out.flush(); [/code] | March 26, 2005, 5:38 AM |
Imperceptus | It is supose to be the login packet 0x08 I believe for a login server ive been working on. The ssource im reading appears to use static init packet and static key for blowfish, but official servers send non static init packet: 1) first byte is always 0 (offset 0) 2) next 4 bytes are random (offset 1-4) 3) and the last 4 bytes are static (offset 5-8 ) Im just abit not able to understand half of java. | March 27, 2005, 6:56 PM |
Lenny | [quote author=iago link=topic=11046.msg105621#msg105621 date=1111815514] [code] // Create an Init object called startPacket Init startPacket = new Init(); // write the right byte of the length (this looks like it would incorrectly add 4 bytes, though) _out.write(startPacket.getLength() & 0xff); // write the second byte from the right (again, looks like it would add 4 bytes) _out.write(startPacket.getLength() >> 8 &0xff); // write the content _out.write(startPacket.getContent()); // Sendt he data _out.flush(); [/code] [/quote] Well according to the API, write(int b) will write the first eight low-order bits, so the implementation would only add a byte... Not the best way to do it though... | March 28, 2005, 12:03 AM |