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Added FROM_PORT and TO_PORT datagram options

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orignal
2026-02-01 09:36:26 -05:00
parent 78763830f3
commit 3a42d2a150
2 changed files with 36 additions and 6 deletions
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36
libi2pd_client/SAM.cpp
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@@ -1288,9 +1288,25 @@ namespace client
else
{
#ifdef _MSC_VER
size_t l = sprintf_s ((char *)m_StreamBuffer, SAM_STREAM_BUFFER_SIZE, SAM_DATAGRAM_RECEIVED, base64.c_str (), (long unsigned int)len);
size_t l = sprintf_s (
(char *)m_StreamBuffer,
SAM_STREAM_BUFFER_SIZE,
SAM_DATAGRAM_RECEIVED,
base64.c_str (),
(long unsigned int)len,
(unsigned)fromPort,
(unsigned)toPort
);
#else
size_t l = snprintf ((char *)m_StreamBuffer, SAM_STREAM_BUFFER_SIZE, SAM_DATAGRAM_RECEIVED, base64.c_str (), (long unsigned int)len);
size_t l = snprintf (
(char *)m_StreamBuffer,
SAM_STREAM_BUFFER_SIZE,
SAM_DATAGRAM_RECEIVED,
base64.c_str (),
(long unsigned int)len,
(unsigned)fromPort,
(unsigned)toPort
);
#endif
if (len < SAM_STREAM_BUFFER_SIZE - l)
{
@@ -1661,6 +1677,18 @@ namespace client
auto session = FindSession (sessionID);
if (session)
{
uint16_t fromPort = 0;
uint16_t toPort = 0;
char *raw_params = strchr(destination, ' ');
if (raw_params)
{
*raw_params = 0; raw_params++;
auto params = SAMSocket::ExtractParams(raw_params);
params.Get(SAM_PARAM_FROM_PORT, fromPort);
params.Get(SAM_PARAM_TO_PORT, toPort);
LogPrint (eLogInfo, "SAM: Datagram params are FROM_PORT=", fromPort, " TO_PORT=", toPort);
}
auto localDest = session->GetLocalDestination ();
auto datagramDest = localDest ? localDest->GetDatagramDestination () : nullptr;
if (datagramDest)
@@ -1687,9 +1715,9 @@ namespace client
if (isDest)
{
if (session->Type == SAMSessionType::eSAMSessionTypeDatagram)
datagramDest->SendDatagramTo ((uint8_t *)eol, payloadLen, ident);
datagramDest->SendDatagramTo ((uint8_t *)eol, payloadLen, ident, fromPort, toPort);
else if (session->Type == SAMSessionType::eSAMSessionTypeRaw)
datagramDest->SendRawDatagramTo ((uint8_t *)eol, payloadLen, ident);
datagramDest->SendRawDatagramTo ((uint8_t *)eol, payloadLen, ident, fromPort, toPort);
else
LogPrint (eLogError, "SAM: Unexpected session type ", (int)session->Type, "for session ", sessionID);
}