Method postConnect

srtcore/core.cpp:4973–5204

}

EConnectStatus srt::CUDT::postConnect(const CPacket* pResponse, bool rendezvous, CUDTException *eout) ATR_NOEXCEPT
{
    if (m_ConnRes.m_iVersion < HS_VERSION_SRT1)
        m_tsRcvPeerStartTime = steady_clock::time_point(); // will be set correctly in SRT HS.

    // This procedure isn't being executed in rendezvous because
    // in rendezvous it's completed before calling this function.
    if (!rendezvous)
    {
        HLOGC(cnlog.Debug, log << CONID() << boolalpha << "postConnect: packet:" << bool(pResponse) << " rendezvous:" << rendezvous);
        // The "local storage depleted" case shouldn't happen here, but
        // this is a theoretical path that needs prevention.
        bool ok = pResponse;
        if (!ok)
        {
            m_RejectReason = SRT_REJ_IPE;
            if (eout)
            {
                *eout = CUDTException(MJ_SETUP, MN_REJECTED, 0);
            }
            return CONN_REJECT;
        }

        // [[assert (pResponse != NULL)]];

        // NOTE: THIS function must be called before calling prepareConnectionObjects.
        // The reason why it's not part of prepareConnectionObjects is that the activities
        // done there are done SIMILAR way in acceptAndRespond, which also calls this
        // function. In fact, prepareConnectionObjects() represents the code that was
        // done separately in processConnectResponse() and acceptAndRespond(), so this way
        // this code is now common. Now acceptAndRespond() does "manually" something similar
        // to applyResponseSettings(), just a little bit differently. This SHOULD be made
        // common as a part of refactoring job, just needs a bit more time.
        //
        // Currently just this function must be called always BEFORE prepareConnectionObjects
        // everywhere except acceptAndRespond().
        ok = applyResponseSettings(pResponse);

        // This will actually be done also in rendezvous HSv4,
        // however in this case the HSREQ extension will not be attached,
        // so it will simply go the "old way".
        // (&&: skip if failed already)
        // Must be called before interpretSrtHandshake() to create the CryptoControl.
        ok = ok &&  prepareConnectionObjects(m_ConnRes, m_SrtHsSide, eout);

        // May happen that 'response' contains a data packet that was sent in rendezvous mode.
        // In this situation the interpretation of handshake was already done earlier.
        ok = ok && pResponse->isControl();
        ok = ok && interpretSrtHandshake(m_ConnRes, *pResponse, 0, 0);
        ok = ok && prepareBuffers(eout);

        if (!ok)
        {
            if (eout)
            {
                *eout = CUDTException(MJ_SETUP, MN_REJECTED, 0);
            }
            // m_RejectReason already set