Changes between Version 2 and Version 3 of SteamFriendsProtocolSpec

Timestamp:

Dec 29, 2007, 7:30:09 PM (16 years ago)

Author:

queueram

Comment:

changed "response #" to "last received #"

SteamFriendsProtocolSpec

@@ -14 +14 @@
 ||'''Offset'''||'''0'''||'''4'''||'''8'''||'''C'''||
 ||'''00:'''||"VS01"||type||destination||source||
-||'''10:'''||sequence #||response #||split count ||seq. # of 1st packet||
+||'''10:'''||sequence #||last rcv. #||split count ||seq. # of 1st packet||
 ||'''20:'''||data length|| || || ||
 
@@ -25 +25 @@
 ||source||integer||4||the source ID of the packet
 ||sequence #||integer||4||the packet's sequence number.  server and client keep track of own numbers
-||response #||integer||4||if packet is sent as response to another packet, this is that packet sequence #
+||last recv. #||integer||4||the sequence number of the last packet received
 ||split count||integer||4||the number of packets the current message was split in to
 ||seq. # of 1st packet||integer||4||the sequence number of the first packet for current message
@@ -38 +38 @@
 20:   00 00 00 00
 }}}
- 1. Server responds with type '0x04020004' (first one ORed with 0x04000000) with 4 bytes of data attached '''(although the data length field is 0)''', sequence: 1, response: 1, src: 0x00000200
+ 1. Server responds with type '0x04020004' (first one ORed with 0x04000000) with 4 bytes of data attached '''(although the data length field is 0)''', sequence: 1, last: 1, src: 0x00000200
 {{{
 00:   56 53 30 31 04 00 02 00 00 00 00 00 00 02 00 00
@@ -44 +44 @@
 20:   00 00 00 00 f9 8d 22 25
 }}}
- 1. Client responds with type '0x04030004' (previous ORed with 0x00010000) with 4 bytes of data attached (with 4 as data size).  That 4 bytes corresponds to the 4 bytes that the server sent XORed with 0xA426DF2B.  sequence: 2, response: 1, dest: 0x00000200
+ 1. Client responds with type '0x04030004' (previous ORed with 0x00010000) with 4 bytes of data attached (with 4 as data size).  That 4 bytes corresponds to the 4 bytes that the server sent XORed with 0xA426DF2B.  sequence: 2, last: 1, dest: 0x00000200
 {{{
 00:   56 53 30 31 04 00 03 04 00 02 00 00 00 00 00 00
@@ -56 +56 @@
 20:   00 00 00 00
 }}}
- 1. Server sends type '0x0406001c' with the following data stream: "17 05 00 00 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff 01 00 00 00 01 00 00 00".  sequence: 3, response: 2
+ 1. Server sends type '0x0406001c' with the following data stream: "17 05 00 00 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff 01 00 00 00 01 00 00 00".  sequence: 3, last: 2
 {{{
 00:   56 53 30 31 1c 00 06 04 00 34 7e fe 00 02 00 00