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Handle received SIGTRAN messages having only header and an empty body. 

git-svn-id: http://voip.null.ro/svn/yate@3367 acf43c95-373e-0410-b603-e72c3f656dc1
This commit is contained in:
paulc 2010-06-08 18:45:55 +00:00
parent d9b07638b6
commit 86390dd114
1 changed files with 12 additions and 1 deletions
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13
modules/server/sigtransport.cpp
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@ -1001,8 +1001,19 @@ bool StreamReader::readData()
return true;
unsigned char* auxBuf = (unsigned char*)m_headerBuffer.data();
m_totalPacketLen = m_transport->getMsgLen(auxBuf);
if (m_totalPacketLen >= 8 && m_totalPacketLen < MAX_BUF_SIZE)
if (m_totalPacketLen >= 8 && m_totalPacketLen < MAX_BUF_SIZE) {
m_totalPacketLen -= 8;
XDebug(m_transport,DebugAll,"Expecting %d bytes of packet data",m_totalPacketLen);
if (!m_totalPacketLen) {
m_transport->setStatus(Transport::Up);
m_transport->processMSG(m_transport->getVersion((unsigned char*)m_headerBuffer.data()),
m_transport->getClass((unsigned char*)m_headerBuffer.data()),
m_transport->getType((unsigned char*)m_headerBuffer.data()),
DataBlock::empty(),stream);
m_headerLen = 8;
m_headerBuffer.clear(true);
}
}
else {
DDebug(m_transport,DebugWarn,"Protocol error - unsupported length of packet %d!",
m_totalPacketLen);