github/wangyu-udp2raw
1
0
Fork 0
mirror of https://github.com/wangyu-/udp2raw.git synced 2025-09-18 05:04:28 +08:00
Code Issues Packages Projects Releases Wiki Activity

ack increase monotonically

Browse Source
This commit is contained in:
wangyu
2017-08-04 12:46:46 +08:00
parent 5cf4cc7cb2
commit bc04a6898d
4 changed files with 68 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
network.cpp
View File

@@ -1318,14 +1318,16 @@ int after_recv_raw0(raw_info_t &raw_info)
send_info.ts_ack=recv_info.ts;
if (recv_info.syn == 0 && recv_info.ack == 1 && raw_info.last_recv_len != 0) //only modify send_info when the packet is not part of handshake
{
send_info.ack_seq = recv_info.seq+raw_info.last_recv_len;//TODO only update if its larger
if(larger_than_u32(recv_info.seq+raw_info.last_recv_len,send_info.ack_seq))
send_info.ack_seq = recv_info.seq+raw_info.last_recv_len;//TODO only update if its larger
}
}
if(raw_mode==mode_icmp)
{
if(program_mode==server_mode)
{
send_info.icmp_seq = recv_info.icmp_seq; //TODO only update if its larger
if(larger_than_u16(recv_info.icmp_seq,send_info.icmp_seq))
send_info.icmp_seq = recv_info.icmp_seq; //TODO only update if its larger
}
}
return 0;