PurpleI2P/i2pd
1
0
Fork 0
mirror of https://github.com/PurpleI2P/i2pd.git synced 2025-02-07 07:44:13 +00:00
Code Issues Releases Activity

SSU packet size

Browse Source
This commit is contained in:
orignal 2014-09-14 12:39:56 -04:00
parent 42dd8dd72e
commit c0a70faab3
2 changed files with 4 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
SSUData.cpp
View File

@ -245,7 +245,7 @@ namespace ssu
sentMessage->numResends = 0;
auto& fragments = sentMessage->fragments;
msgID = htobe32 (msgID);
size_t payloadSize = SSU_MTU - sizeof (SSUHeader) - 9; // 9 = flag + #frg(1) + messageID(4) + frag info (3)
size_t payloadSize = SSU_PACKET_SIZE - sizeof (SSUHeader) - 9; // 9 = flag + #frg(1) + messageID(4) + frag info (3)
size_t len = msg->GetLength ();
uint8_t * msgBuf = msg->GetSSUHeader ();

5
SSUData.h
View File

@ -14,7 +14,8 @@ namespace i2p
namespace ssu
{
const size_t SSU_MTU = 1472; // 1484;
const size_t SSU_MTU = 1484;
const size_t SSU_PACKET_SIZE = SSU_MTU - 20 - 8; // 20 - IPv4 header, 8 - UDP
const int RESEND_INTERVAL = 3; // in seconds
const int MAX_NUM_RESENDS = 5;
// data flags
@ -30,7 +31,7 @@ namespace ssu
int fragmentNum;
size_t len;
bool isLast;
uint8_t buf[SSU_MTU + 18];
uint8_t buf[SSU_PACKET_SIZE + 18];
Fragment () = default;
Fragment (int n, const uint8_t * b, int l, bool last):