Mirrors/i2pd
2
0
Fork 0
mirror of https://github.com/PurpleI2P/i2pd.git synced 2025-04-28 11:47:48 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

use SSU if NTCP is not available

Browse source
This commit is contained in:
orignal 2014-02-10 19:27:55 -05:00
parent c5f70d4559
commit 4862b594e8
2 changed files with 29 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

19
SSU.cpp
View file

@ -528,10 +528,13 @@ namespace ssu
uint32_t fragmentNum = 0;
while (len > 0)
{
uint8_t buf[SSU_MTU + 18], iv[16];
buf[0] = DATA_FLAG_WANT_REPLY; // for compatibility
buf[1] = 1; // always 1 message fragment per message
*(uint32_t *)(buf + 2) = msgID;
uint8_t buf[SSU_MTU + 18], iv[16], * payload = buf + sizeof (SSUHeader);
*payload = DATA_FLAG_WANT_REPLY; // for compatibility
payload++;
*payload = 1; // always 1 message fragment per message
payload++;
*(uint32_t *)payload = msgID;
payload += 4;
bool isLast = (len <= payloadSize);
size_t size = isLast ? len : payloadSize;
uint32_t fragmentInfo = (fragmentNum << 17);
@ -540,10 +543,11 @@ namespace ssu
fragmentInfo |= size;
fragmentInfo = htobe32 (fragmentInfo);
memcpy (buf + 6, (uint8_t *)(&fragmentInfo) + 1, 3);
memcpy (buf + 9, msgBuf, size);
memcpy (payload, (uint8_t *)(&fragmentInfo) + 1, 3);
payload += 3;
memcpy (payload, msgBuf, size);
size += sizeof (SSUHeader) + 9;
size += payload - buf;
if (size % 16) // make sure 16 bytes boundary
size = (size/16 + 1)*16;
@ -584,6 +588,7 @@ namespace ssu
void SSUServer::Stop ()
{
DeleteAllSessions ();
m_Socket.close ();
}