/*
 * Copyright (C) 2013 Teluu Inc. (http://www.teluu.com)
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
#include <pjsua2/account.hpp>
#include <pjsua2/endpoint.hpp>
#include <pjsua2/presence.hpp>
#include <pj/ctype.h>
#include "util.hpp"

using namespace pj;
using namespace std;

#define THIS_FILE               "account.cpp"

///////////////////////////////////////////////////////////////////////////////
// DeferredResponse implementation

DeferredResponse::DeferredResponse(const OnInstantMessageParam& param) 
    : transaction{pjsip_rdata_get_tsx(static_cast<pjsip_rx_data*>(param.rdata.pjRxData))}
{
    auto status = pjsip_rx_data_clone(static_cast<pjsip_rx_data*>(param.rdata.pjRxData),
                                      0, &data);
    if (status != PJ_SUCCESS) {
        throw Error(status, "DeferredResponse","Unable to clone rx_data",
                    std::string{}, 0);
    }
}

DeferredResponse::DeferredResponse() : transaction{nullptr}
{
}

DeferredResponse::DeferredResponse(const DeferredResponse& deferredResponse)
{
    transaction = deferredResponse.transaction;
    auto status = pjsip_rx_data_clone(deferredResponse.data, 0, &data);
    if (status != PJ_SUCCESS) {
        throw Error(status, "DeferredResponse","Unable to clone rx_data",
                    std::string{}, 0);
    }
}

DeferredResponse& DeferredResponse::operator=(const DeferredResponse& deferredResponse)
{
    if (this != &deferredResponse) {
        transaction = deferredResponse.transaction;
        if(data) {
            pjsip_rx_data_free_cloned(data);
        }
        auto status = pjsip_rx_data_clone(deferredResponse.data, 0, &data);
        if (status != PJ_SUCCESS) {
            throw Error(status, "DeferredResponse","Unable to clone rx_data",
                        std::string{}, 0);
        }
    }
    return *this;
}

DeferredResponse::DeferredResponse(DeferredResponse&& deferredResponse) noexcept 
    : transaction{deferredResponse.transaction}, data{deferredResponse.data}
{
    deferredResponse.data = nullptr;
    deferredResponse.transaction = nullptr;
}

DeferredResponse& DeferredResponse::operator=(DeferredResponse&& deferredResponse)
    noexcept
{
    if (this != &deferredResponse) {
        transaction = deferredResponse.transaction;
        data = deferredResponse.data;
        deferredResponse.data = nullptr;
        deferredResponse.transaction = nullptr;
    }
    return *this;
}

DeferredResponse::~DeferredResponse()
{
    if(data) {
        pjsip_rx_data_free_cloned(data);
    }
}

///////////////////////////////////////////////////////////////////////////////

void RtcpFbCap::fromPj(const pjmedia_rtcp_fb_cap &prm)
{
    this->codecId   = pj2Str(prm.codec_id);
    this->type      = prm.type;
    this->typeName  = pj2Str(prm.type_name);
    this->param     = pj2Str(prm.param);
}

pjmedia_rtcp_fb_cap RtcpFbCap::toPj() const
{
    pjmedia_rtcp_fb_cap cap;

    pj_bzero(&cap, sizeof(cap));
    cap.codec_id    = str2Pj(this->codecId);
    cap.type        = this->type;
    cap.type_name   = str2Pj(this->typeName);
    cap.param       = str2Pj(this->param);

    return cap;
}

///////////////////////////////////////////////////////////////////////////////

RtcpFbConfig::RtcpFbConfig()
{
    pjmedia_rtcp_fb_setting setting;
    pjmedia_rtcp_fb_setting_default(&setting);
    fromPj(setting);
}

void RtcpFbConfig::fromPj(const pjmedia_rtcp_fb_setting &prm)
{
    this->dontUseAvpf = PJ2BOOL(prm.dont_use_avpf);
    this->caps.clear();
    for (unsigned i = 0; i < prm.cap_count; ++i) {
        RtcpFbCap cap;
        cap.fromPj(prm.caps[i]);
        this->caps.push_back(PJSUA2_MOVE(cap));
    }
}

pjmedia_rtcp_fb_setting RtcpFbConfig::toPj() const
{
    pjmedia_rtcp_fb_setting setting;

    pj_bzero(&setting, sizeof(setting));
    setting.dont_use_avpf   = this->dontUseAvpf;
    setting.cap_count       = (unsigned)this->caps.size();
    for (unsigned i = 0; i < setting.cap_count; ++i) {
        setting.caps[i] = this->caps[i].toPj();
    }

    return setting;
}

void RtcpFbConfig::readObject(const ContainerNode &node) PJSUA2_THROW(Error)
{
    ContainerNode this_node = node.readContainer("RtcpFbConfig");
    NODE_READ_BOOL      (this_node, dontUseAvpf);

    ContainerNode cap_node = this_node.readArray("caps");
    this->caps.clear();
    while (cap_node.hasUnread()) {
        RtcpFbCap cap;
        NODE_READ_STRING        (cap_node, cap.codecId);
        NODE_READ_NUM_T         (cap_node, pjmedia_rtcp_fb_type, cap.type);
        NODE_READ_STRING        (cap_node, cap.typeName);
        NODE_READ_STRING        (cap_node, cap.param);
        this->caps.push_back(PJSUA2_MOVE(cap));
    }
}

void RtcpFbConfig::writeObject(ContainerNode &node) const PJSUA2_THROW(Error)
{
    ContainerNode this_node = node.writeNewContainer("RtcpFbConfig");
    NODE_WRITE_BOOL     (this_node, dontUseAvpf);

    ContainerNode cap_node = this_node.writeNewArray("caps");
    for (unsigned i=0; i<this->caps.size(); ++i) {
        NODE_WRITE_STRING       (cap_node, this->caps[i].codecId);
        NODE_WRITE_NUM_T        (cap_node, pjmedia_rtcp_fb_type,
                                 this->caps[i].type);
        NODE_WRITE_STRING       (cap_node, this->caps[i].typeName);
        NODE_WRITE_STRING       (cap_node, this->caps[i].param);
    }
}

///////////////////////////////////////////////////////////////////////////////

SendRequestParam::SendRequestParam()
: userData(NULL), method("")
{
}

///////////////////////////////////////////////////////////////////////////////

void SrtpCrypto::fromPj(const pjmedia_srtp_crypto &prm)
{
    this->key       = pj2Str(prm.key);
    this->name      = pj2Str(prm.name);
    this->flags     = prm.flags;
}

pjmedia_srtp_crypto SrtpCrypto::toPj() const
{
    pjmedia_srtp_crypto crypto;
    
    crypto.key      = str2Pj(this->key);
    crypto.name     = str2Pj(this->name);
    crypto.flags    = this->flags;

    return crypto;
}

///////////////////////////////////////////////////////////////////////////////

SrtpOpt::SrtpOpt()
{
    pjsua_srtp_opt opt;
    pjsua_srtp_opt_default(&opt);
    fromPj(opt);
}

void SrtpOpt::fromPj(const pjsua_srtp_opt &prm)
{
    this->cryptos.clear();
    for (unsigned i = 0; i < prm.crypto_count; ++i) {
        SrtpCrypto crypto;
        crypto.fromPj(prm.crypto[i]);
        this->cryptos.push_back(PJSUA2_MOVE(crypto));
    }

    this->keyings.clear();
    for (unsigned i = 0; i < prm.keying_count; ++i) {
        this->keyings.push_back(prm.keying[i]);
    }
}

pjsua_srtp_opt SrtpOpt::toPj() const
{
    pjsua_srtp_opt opt;

    pj_bzero(&opt, sizeof(opt));

    opt.crypto_count = (unsigned)this->cryptos.size();
    for (unsigned i = 0; i < opt.crypto_count; ++i) {
        opt.crypto[i] = this->cryptos[i].toPj();
    }

    opt.keying_count = (unsigned)this->keyings.size();
    for (unsigned i = 0; i < opt.keying_count; ++i) {
        opt.keying[i] = (pjmedia_srtp_keying_method)this->keyings[i];
    }

    return opt;
}

void SrtpOpt::readObject(const ContainerNode &node) PJSUA2_THROW(Error)
{
    ContainerNode this_node = node.readContainer("SrtpOpt");

    ContainerNode crypto_node = this_node.readArray("cryptos");
    this->cryptos.clear();
    while (crypto_node.hasUnread()) {
        SrtpCrypto crypto;
        NODE_READ_STRING        (crypto_node, crypto.key);
        NODE_READ_STRING        (crypto_node, crypto.name);
        NODE_READ_UNSIGNED      (crypto_node, crypto.flags);
        this->cryptos.push_back(PJSUA2_MOVE(crypto));
    }

    ContainerNode keying_node = this_node.readArray("keyings");
    this->keyings.clear();
    while (keying_node.hasUnread()) {
        unsigned keying;
        NODE_READ_UNSIGNED      (keying_node, keying);
        this->keyings.push_back(keying);
    }
}

void SrtpOpt::writeObject(ContainerNode &node) const PJSUA2_THROW(Error)
{
    ContainerNode this_node = node.writeNewContainer("SrtpOpt");

    ContainerNode crypto_node = this_node.writeNewArray("cryptos");
    for (unsigned i=0; i<this->cryptos.size(); ++i) {
        NODE_WRITE_STRING       (crypto_node, this->cryptos[i].key);
        NODE_WRITE_STRING       (crypto_node, this->cryptos[i].name);
        NODE_WRITE_UNSIGNED     (crypto_node, this->cryptos[i].flags);
    }

    ContainerNode keying_node = this_node.writeNewArray("keyings");
    for (unsigned i=0; i<this->keyings.size(); ++i) {
        NODE_WRITE_UNSIGNED     (keying_node, this->keyings[i]);
    }
}

///////////////////////////////////////////////////////////////////////////////

void AccountRegConfig::readObject(const ContainerNode &node)
                                  PJSUA2_THROW(Error)
{
    ContainerNode this_node = node.readContainer("AccountRegConfig");

    NODE_READ_STRING    (this_node, registrarUri);
    NODE_READ_BOOL      (this_node, registerOnAdd);
    NODE_READ_UNSIGNED  (this_node, timeoutSec);
    NODE_READ_UNSIGNED  (this_node, retryIntervalSec);
    NODE_READ_UNSIGNED  (this_node, firstRetryIntervalSec);
    NODE_READ_UNSIGNED  (this_node, randomRetryIntervalSec);
    NODE_READ_UNSIGNED  (this_node, delayBeforeRefreshSec);
    NODE_READ_BOOL      (this_node, dropCallsOnFail);
    NODE_READ_UNSIGNED  (this_node, unregWaitMsec);
    NODE_READ_UNSIGNED  (this_node, proxyUse);
    NODE_READ_STRING    (this_node, contactParams);

    readSipHeaders(this_node, "headers", headers);
}

void AccountRegConfig::writeObject(ContainerNode &node) const
                                   PJSUA2_THROW(Error)
{
    ContainerNode this_node = node.writeNewContainer("AccountRegConfig");

    NODE_WRITE_STRING   (this_node, registrarUri);
    NODE_WRITE_BOOL     (this_node, registerOnAdd);
    NODE_WRITE_UNSIGNED (this_node, timeoutSec);
    NODE_WRITE_UNSIGNED (this_node, retryIntervalSec);
    NODE_WRITE_UNSIGNED (this_node, firstRetryIntervalSec);
    NODE_WRITE_UNSIGNED (this_node, randomRetryIntervalSec);
    NODE_WRITE_UNSIGNED (this_node, delayBeforeRefreshSec);
    NODE_WRITE_BOOL     (this_node, dropCallsOnFail);
    NODE_WRITE_UNSIGNED (this_node, unregWaitMsec);
    NODE_WRITE_UNSIGNED (this_node, proxyUse);
    NODE_WRITE_STRING   (this_node, contactParams);

    writeSipHeaders(this_node, "headers", headers);
}

///////////////////////////////////////////////////////////////////////////////

void AccountSipConfig::readObject(const ContainerNode &node)
                                  PJSUA2_THROW(Error)
{
    ContainerNode this_node = node.readContainer("AccountSipConfig");

    NODE_READ_STRINGV   (this_node, proxies);
    NODE_READ_STRING    (this_node, contactForced);
    NODE_READ_STRING    (this_node, contactParams);
    NODE_READ_STRING    (this_node, contactUriParams);
    NODE_READ_BOOL      (this_node, authInitialEmpty);
    NODE_READ_STRING    (this_node, authInitialAlgorithm);
    NODE_READ_INT       (this_node, transportId);
    NODE_READ_BOOL      (this_node, useSharedAuth);
    NODE_READ_BOOL      (this_node, autoRespondSipMessage);

    ContainerNode creds_node = this_node.readArray("authCreds");
    authCreds.resize(0);
    while (creds_node.hasUnread()) {
        AuthCredInfo cred;
        cred.readObject(creds_node);
        authCreds.push_back(PJSUA2_MOVE(cred));
    }
}

void AccountSipConfig::writeObject(ContainerNode &node) const
                                   PJSUA2_THROW(Error)
{
    ContainerNode this_node = node.writeNewContainer("AccountSipConfig");

    NODE_WRITE_STRINGV  (this_node, proxies);
    NODE_WRITE_STRING   (this_node, contactForced);
    NODE_WRITE_STRING   (this_node, contactParams);
    NODE_WRITE_STRING   (this_node, contactUriParams);
    NODE_WRITE_BOOL     (this_node, authInitialEmpty);
    NODE_WRITE_STRING   (this_node, authInitialAlgorithm);
    NODE_WRITE_INT      (this_node, transportId);
    NODE_WRITE_BOOL     (this_node, useSharedAuth);
    NODE_WRITE_BOOL     (this_node, autoRespondSipMessage);

    ContainerNode creds_node = this_node.writeNewArray("authCreds");
    for (unsigned i=0; i<authCreds.size(); ++i) {
        authCreds[i].writeObject(creds_node);
    }
}

///////////////////////////////////////////////////////////////////////////////

void AccountCallConfig::readObject(const ContainerNode &node)
                                   PJSUA2_THROW(Error)
{
    ContainerNode this_node = node.readContainer("AccountCallConfig");

    NODE_READ_NUM_T   ( this_node, pjsua_call_hold_type, holdType);
    NODE_READ_NUM_T   ( this_node, pjsua_100rel_use, prackUse);
    NODE_READ_NUM_T   ( this_node, pjsua_sip_timer_use, timerUse);
    NODE_READ_NUM_T   ( this_node, pjsua_sip_siprec_use, siprecUse);
    NODE_READ_UNSIGNED( this_node, timerMinSESec);
    NODE_READ_UNSIGNED( this_node, timerSessExpiresSec);
}

void AccountCallConfig::writeObject(ContainerNode &node) const
                                    PJSUA2_THROW(Error)
{
    ContainerNode this_node = node.writeNewContainer("AccountCallConfig");

    NODE_WRITE_NUM_T   ( this_node, pjsua_call_hold_type, holdType);
    NODE_WRITE_NUM_T   ( this_node, pjsua_100rel_use, prackUse);
    NODE_WRITE_NUM_T   ( this_node, pjsua_sip_timer_use, timerUse);
    NODE_WRITE_NUM_T   ( this_node, pjsua_sip_siprec_use, siprecUse);
    NODE_WRITE_UNSIGNED( this_node, timerMinSESec);
    NODE_WRITE_UNSIGNED( this_node, timerSessExpiresSec);
}

///////////////////////////////////////////////////////////////////////////////

void AccountPresConfig::readObject(const ContainerNode &node)
                                   PJSUA2_THROW(Error)
{
    ContainerNode this_node = node.readContainer("AccountPresConfig");

    NODE_READ_BOOL    ( this_node, publishEnabled);
    NODE_READ_BOOL    ( this_node, publishQueue);
    NODE_READ_UNSIGNED( this_node, publishShutdownWaitMsec);
    NODE_READ_STRING  ( this_node, pidfTupleId);

    readSipHeaders(this_node, "headers", headers);
}

void AccountPresConfig::writeObject(ContainerNode &node) const
                                    PJSUA2_THROW(Error)
{
    ContainerNode this_node = node.writeNewContainer("AccountPresConfig");

    NODE_WRITE_BOOL    ( this_node, publishEnabled);
    NODE_WRITE_BOOL    ( this_node, publishQueue);
    NODE_WRITE_UNSIGNED( this_node, publishShutdownWaitMsec);
    NODE_WRITE_STRING  ( this_node, pidfTupleId);

    writeSipHeaders(this_node, "headers", headers);
}

///////////////////////////////////////////////////////////////////////////////

void AccountMwiConfig::readObject(const ContainerNode &node)
                                  PJSUA2_THROW(Error)
{
    ContainerNode this_node = node.readContainer("AccountMwiConfig");

    NODE_READ_BOOL    ( this_node, enabled);
    NODE_READ_UNSIGNED( this_node, expirationSec);
}

void AccountMwiConfig::writeObject(ContainerNode &node) const
                                   PJSUA2_THROW(Error)
{
    ContainerNode this_node = node.writeNewContainer("AccountMwiConfig");

    NODE_WRITE_BOOL    ( this_node, enabled);
    NODE_WRITE_UNSIGNED( this_node, expirationSec);
}

///////////////////////////////////////////////////////////////////////////////

void AccountNatConfig::readObject(const ContainerNode &node)
                                  PJSUA2_THROW(Error)
{
    ContainerNode this_node = node.readContainer("AccountNatConfig");

    NODE_READ_NUM_T   ( this_node, pjsua_stun_use, sipStunUse);
    NODE_READ_NUM_T   ( this_node, pjsua_stun_use, mediaStunUse);
    NODE_READ_NUM_T   ( this_node, pjsua_upnp_use, sipUpnpUse);
    NODE_READ_NUM_T   ( this_node, pjsua_upnp_use, mediaUpnpUse);
    NODE_READ_NUM_T   ( this_node, pjsua_nat64_opt, nat64Opt);
    NODE_READ_BOOL    ( this_node, iceEnabled);
    NODE_READ_NUM_T   ( this_node, pj_ice_sess_trickle, iceTrickle);
    NODE_READ_INT     ( this_node, iceMaxHostCands);
    NODE_READ_BOOL    ( this_node, iceAggressiveNomination);
    NODE_READ_UNSIGNED( this_node, iceNominatedCheckDelayMsec);
    NODE_READ_INT     ( this_node, iceWaitNominationTimeoutMsec);
    NODE_READ_INT     ( this_node, iceCheckSrcAddr);
    NODE_READ_BOOL    ( this_node, iceNoRtcp);
    NODE_READ_BOOL    ( this_node, iceAlwaysUpdate);
    NODE_READ_BOOL    ( this_node, turnEnabled);
    NODE_READ_STRING  ( this_node, turnServer);
    NODE_READ_NUM_T   ( this_node, pj_turn_tp_type, turnConnType);
    NODE_READ_STRING  ( this_node, turnUserName);
    NODE_READ_INT     ( this_node, turnPasswordType);
    NODE_READ_STRING  ( this_node, turnPassword);
    NODE_READ_INT     ( this_node, contactRewriteUse);
    NODE_READ_INT     ( this_node, contactRewriteMethod);
    NODE_READ_INT     ( this_node, viaRewriteUse);
    NODE_READ_INT     ( this_node, sdpNatRewriteUse);
    NODE_READ_INT     ( this_node, sipOutboundUse);
    NODE_READ_STRING  ( this_node, sipOutboundInstanceId);
    NODE_READ_STRING  ( this_node, sipOutboundRegId);
    NODE_READ_UNSIGNED( this_node, udpKaIntervalSec);
    NODE_READ_STRING  ( this_node, udpKaData);
    NODE_READ_INT     ( this_node, contactUseSrcPort);
    NODE_READ_STRINGV ( this_node, iceManualHost);
}

void AccountNatConfig::writeObject(ContainerNode &node) const
                                   PJSUA2_THROW(Error)
{
    ContainerNode this_node = node.writeNewContainer("AccountNatConfig");

    NODE_WRITE_NUM_T   ( this_node, pjsua_stun_use, sipStunUse);
    NODE_WRITE_NUM_T   ( this_node, pjsua_stun_use, mediaStunUse);
    NODE_WRITE_NUM_T   ( this_node, pjsua_upnp_use, sipUpnpUse);
    NODE_WRITE_NUM_T   ( this_node, pjsua_upnp_use, mediaUpnpUse);
    NODE_WRITE_NUM_T   ( this_node, pjsua_nat64_opt, nat64Opt);
    NODE_WRITE_BOOL    ( this_node, iceEnabled);
    NODE_WRITE_NUM_T   ( this_node, pj_ice_sess_trickle, iceTrickle);
    NODE_WRITE_INT     ( this_node, iceMaxHostCands);
    NODE_WRITE_BOOL    ( this_node, iceAggressiveNomination);
    NODE_WRITE_UNSIGNED( this_node, iceNominatedCheckDelayMsec);
    NODE_WRITE_INT     ( this_node, iceWaitNominationTimeoutMsec);
    NODE_WRITE_INT     ( this_node, iceCheckSrcAddr);
    NODE_WRITE_BOOL    ( this_node, iceNoRtcp);
    NODE_WRITE_BOOL    ( this_node, iceAlwaysUpdate);
    NODE_WRITE_BOOL    ( this_node, turnEnabled);
    NODE_WRITE_STRING  ( this_node, turnServer);
    NODE_WRITE_NUM_T   ( this_node, pj_turn_tp_type, turnConnType);
    NODE_WRITE_STRING  ( this_node, turnUserName);
    NODE_WRITE_INT     ( this_node, turnPasswordType);
    NODE_WRITE_STRING  ( this_node, turnPassword);
    NODE_WRITE_INT     ( this_node, contactRewriteUse);
    NODE_WRITE_INT     ( this_node, contactRewriteMethod);
    NODE_WRITE_INT     ( this_node, viaRewriteUse);
    NODE_WRITE_INT     ( this_node, sdpNatRewriteUse);
    NODE_WRITE_INT     ( this_node, sipOutboundUse);
    NODE_WRITE_STRING  ( this_node, sipOutboundInstanceId);
    NODE_WRITE_STRING  ( this_node, sipOutboundRegId);
    NODE_WRITE_UNSIGNED( this_node, udpKaIntervalSec);
    NODE_WRITE_STRING  ( this_node, udpKaData);
    NODE_WRITE_INT     ( this_node, contactUseSrcPort);
    NODE_WRITE_STRINGV  (this_node, iceManualHost);
}

///////////////////////////////////////////////////////////////////////////////

void AccountMediaConfig::readObject(const ContainerNode &node)
                                    PJSUA2_THROW(Error)
{
    ContainerNode this_node = node.readContainer("AccountMediaConfig");

    NODE_READ_BOOL    ( this_node, lockCodecEnabled);
    NODE_READ_BOOL    ( this_node, streamKaEnabled);
    NODE_READ_NUM_T   ( this_node, pjmedia_srtp_use, srtpUse);
    NODE_READ_INT     ( this_node, srtpSecureSignaling);
    NODE_READ_OBJ     ( this_node, srtpOpt);
    NODE_READ_NUM_T   ( this_node, pjsua_ipv6_use, ipv6Use);
    NODE_READ_OBJ     ( this_node, transportConfig);
    NODE_READ_BOOL    ( this_node, rtcpMuxEnabled);
    NODE_READ_BOOL    ( this_node, useLoopMedTp);
    NODE_READ_BOOL    ( this_node, enableLoopback);
    NODE_READ_BOOL    ( this_node, rtcpXrEnabled);
}

void AccountMediaConfig::writeObject(ContainerNode &node) const
                                     PJSUA2_THROW(Error)
{
    ContainerNode this_node = node.writeNewContainer("AccountMediaConfig");

    NODE_WRITE_BOOL    ( this_node, lockCodecEnabled);
    NODE_WRITE_BOOL    ( this_node, streamKaEnabled);
    NODE_WRITE_NUM_T   ( this_node, pjmedia_srtp_use, srtpUse);
    NODE_WRITE_INT     ( this_node, srtpSecureSignaling);
    NODE_WRITE_OBJ     ( this_node, srtpOpt);
    NODE_WRITE_NUM_T   ( this_node, pjsua_ipv6_use, ipv6Use);
    NODE_WRITE_OBJ     ( this_node, transportConfig);
    NODE_WRITE_BOOL    ( this_node, rtcpMuxEnabled);
    NODE_WRITE_BOOL    ( this_node, useLoopMedTp);
    NODE_WRITE_BOOL    ( this_node, enableLoopback);
    NODE_WRITE_BOOL    ( this_node, rtcpXrEnabled);
}

///////////////////////////////////////////////////////////////////////////////

void AccountVideoConfig::readObject(const ContainerNode &node)
                                    PJSUA2_THROW(Error)
{
    ContainerNode this_node = node.readContainer("AccountVideoConfig");

    NODE_READ_BOOL    ( this_node, autoShowIncoming);
    NODE_READ_BOOL    ( this_node, autoTransmitOutgoing);
    NODE_READ_UNSIGNED( this_node, windowFlags);
    NODE_READ_NUM_T   ( this_node, pjmedia_vid_dev_index,
                        defaultCaptureDevice);
    NODE_READ_NUM_T   ( this_node, pjmedia_vid_dev_index,
                        defaultRenderDevice);
    NODE_READ_NUM_T   ( this_node, pjmedia_vid_stream_rc_method,
                        rateControlMethod);
    NODE_READ_UNSIGNED( this_node, rateControlBandwidth);
    NODE_READ_UNSIGNED( this_node, startKeyframeCount);
    NODE_READ_UNSIGNED( this_node, startKeyframeInterval);
}

void AccountVideoConfig::writeObject(ContainerNode &node) const
                                     PJSUA2_THROW(Error)
{
    ContainerNode this_node = node.writeNewContainer("AccountVideoConfig");

    NODE_WRITE_BOOL    ( this_node, autoShowIncoming);
    NODE_WRITE_BOOL    ( this_node, autoTransmitOutgoing);
    NODE_WRITE_UNSIGNED( this_node, windowFlags);
    NODE_WRITE_NUM_T   ( this_node, pjmedia_vid_dev_index,
                         defaultCaptureDevice);
    NODE_WRITE_NUM_T   ( this_node, pjmedia_vid_dev_index,
                         defaultRenderDevice);
    NODE_WRITE_NUM_T   ( this_node, pjmedia_vid_stream_rc_method,
                         rateControlMethod);
    NODE_WRITE_UNSIGNED( this_node, rateControlBandwidth);
    NODE_WRITE_UNSIGNED( this_node, startKeyframeCount);
    NODE_WRITE_UNSIGNED( this_node, startKeyframeInterval);
}
///////////////////////////////////////////////////////////////////////////////

void AccountTextConfig::readObject(const ContainerNode &node)
                                   PJSUA2_THROW(Error)
{
    ContainerNode this_node = node.readContainer("AccountTextConfig");

    NODE_READ_INT    ( this_node, redundancyLevel);
}

void AccountTextConfig::writeObject(ContainerNode &node) const
                                    PJSUA2_THROW(Error)
{
    ContainerNode this_node = node.writeNewContainer("AccountTextConfig");

    NODE_WRITE_INT   ( this_node, redundancyLevel);
}
///////////////////////////////////////////////////////////////////////////////

void AccountIpChangeConfig::readObject(const ContainerNode &node)
                                       PJSUA2_THROW(Error)
{
    ContainerNode this_node = node.readContainer("AccountIpChangeConfig");

    NODE_READ_BOOL    ( this_node, shutdownTp);
    NODE_READ_BOOL    ( this_node, hangupCalls);
    NODE_READ_UNSIGNED( this_node, reinviteFlags);
}

void AccountIpChangeConfig::writeObject(ContainerNode &node) const
                                        PJSUA2_THROW(Error)
{
    ContainerNode this_node = node.writeNewContainer("AccountIpChangeConfig");

    NODE_WRITE_BOOL    ( this_node, shutdownTp);
    NODE_WRITE_BOOL    ( this_node, hangupCalls);
    NODE_WRITE_UNSIGNED( this_node, reinviteFlags);
}

///////////////////////////////////////////////////////////////////////////////

AccountConfig::AccountConfig()
{
    pjsua_acc_config acc_cfg;
    pjsua_acc_config_default(&acc_cfg);
    pjsua_media_config med_cfg;
    pjsua_media_config_default(&med_cfg);
    fromPj(acc_cfg, &med_cfg);
}

/* Convert to pjsip. */
void AccountConfig::toPj(pjsua_acc_config &ret) const
{
    unsigned i;

    pjsua_acc_config_default(&ret);

    // Global
    ret.priority                = priority;
    ret.id                      = str2Pj(idUri);

    // AccountRegConfig
    ret.reg_uri                 = str2Pj(regConfig.registrarUri);
    ret.register_on_acc_add     = regConfig.registerOnAdd;
    ret.disable_reg_on_modify   = regConfig.disableRegOnModify;
    ret.reg_timeout             = regConfig.timeoutSec;
    ret.reg_retry_interval      = regConfig.retryIntervalSec;
    ret.reg_first_retry_interval= regConfig.firstRetryIntervalSec;
    ret.reg_retry_random_interval= regConfig.randomRetryIntervalSec;
    ret.reg_delay_before_refresh= regConfig.delayBeforeRefreshSec;
    ret.drop_calls_on_reg_fail  = regConfig.dropCallsOnFail;
    ret.unreg_timeout           = regConfig.unregWaitMsec;
    ret.reg_use_proxy           = regConfig.proxyUse;
    ret.reg_contact_params      = str2Pj(regConfig.contactParams);
    ret.reg_contact_uri_params  = str2Pj(regConfig.contactUriParams);
    for (i=0; i<regConfig.headers.size(); ++i) {
        pj_list_push_back(&ret.reg_hdr_list, &regConfig.headers[i].toPj());
    }

    // AccountSipConfig
    ret.cred_count = 0;
    if (sipConfig.authCreds.size() > PJ_ARRAY_SIZE(ret.cred_info))
        PJSUA2_RAISE_ERROR(PJ_ETOOMANY);
    for (i=0; i<sipConfig.authCreds.size(); ++i) {
        const AuthCredInfo &src = sipConfig.authCreds[i];
        pjsip_cred_info *dst = &ret.cred_info[i];

        dst->realm      = str2Pj(src.realm);
        dst->scheme     = str2Pj(src.scheme);
        dst->username   = str2Pj(src.username);
        dst->data_type  = src.dataType;
        dst->data       = str2Pj(src.data);
        dst->ext.aka.k  = str2Pj(src.akaK);
        dst->ext.aka.op = str2Pj(src.akaOp);
        dst->ext.aka.amf= str2Pj(src.akaAmf);

        ret.cred_count++;
    }
    ret.proxy_cnt = 0;
    if (sipConfig.proxies.size() > PJ_ARRAY_SIZE(ret.proxy))
        PJSUA2_RAISE_ERROR(PJ_ETOOMANY);
    for (i=0; i<sipConfig.proxies.size(); ++i) {
        ret.proxy[ret.proxy_cnt++] = str2Pj(sipConfig.proxies[i]);
    }
    ret.force_contact             = str2Pj(sipConfig.contactForced);
    ret.contact_params            = str2Pj(sipConfig.contactParams);
    ret.contact_uri_params        = str2Pj(sipConfig.contactUriParams);
    ret.auth_pref.initial_auth    = sipConfig.authInitialEmpty;
    ret.auth_pref.algorithm       = str2Pj(sipConfig.authInitialAlgorithm);
    ret.transport_id              = sipConfig.transportId;
    ret.ipv6_sip_use              = sipConfig.ipv6Use;
    ret.use_shared_auth           = sipConfig.useSharedAuth;
    ret.auto_repond_sip_message = sipConfig.autoRespondSipMessage;

    // AccountCallConfig
    ret.call_hold_type          = callConfig.holdType;
    ret.require_100rel          = callConfig.prackUse;
    ret.use_timer               = callConfig.timerUse;
    ret.use_siprec              = callConfig.siprecUse;
    ret.timer_setting.min_se    = callConfig.timerMinSESec;
    ret.timer_setting.sess_expires = callConfig.timerSessExpiresSec;

    // AccountPresConfig
    for (i=0; i<presConfig.headers.size(); ++i) {
        pj_list_push_back(&ret.sub_hdr_list, &presConfig.headers[i].toPj());
    }
    ret.publish_enabled         = presConfig.publishEnabled;
    ret.publish_opt.queue_request= presConfig.publishQueue;
    ret.unpublish_max_wait_time_msec = presConfig.publishShutdownWaitMsec;
    ret.pidf_tuple_id           = str2Pj(presConfig.pidfTupleId);

    // AccountMwiConfig
    ret.mwi_enabled             = mwiConfig.enabled;
    ret.mwi_expires             = mwiConfig.expirationSec;

    // AccountNatConfig
    ret.sip_stun_use            = natConfig.sipStunUse;
    ret.media_stun_use          = natConfig.mediaStunUse;
    ret.sip_upnp_use            = natConfig.sipUpnpUse;
    ret.media_upnp_use          = natConfig.mediaUpnpUse;
    ret.nat64_opt               = natConfig.nat64Opt;
    ret.ice_cfg_use             = PJSUA_ICE_CONFIG_USE_CUSTOM;
    ret.ice_cfg.enable_ice      = natConfig.iceEnabled;
    ret.ice_cfg.ice_opt.trickle = natConfig.iceTrickle;
    ret.ice_cfg.ice_max_host_cands = natConfig.iceMaxHostCands;
    ret.ice_cfg.ice_manual_host_cnt = 0;
    if (natConfig.iceManualHost.size() >
                            PJ_ARRAY_SIZE(ret.ice_cfg.ice_manual_host))
    {
        PJSUA2_RAISE_ERROR(PJ_ETOOMANY);
    }
    for (i=0; i<natConfig.iceManualHost.size(); ++i) {
        pj_str_t tmp = pj_str(const_cast<char*>
                              (natConfig.iceManualHost[i].c_str()));
        pj_sockaddr* addr =
                &ret.ice_cfg.ice_manual_host[ret.ice_cfg.ice_manual_host_cnt];
        if (pj_sockaddr_set_str_addr(pj_AF_INET(),  addr, &tmp)==PJ_SUCCESS ||
            pj_sockaddr_set_str_addr(pj_AF_INET6(), addr, &tmp)==PJ_SUCCESS)
        {
            ret.ice_cfg.ice_manual_host_cnt++;
        } else {
            PJSUA2_RAISE_ERROR(PJ_EINVAL);
        }
    }
    ret.ice_cfg.ice_opt.aggressive = natConfig.iceAggressiveNomination;
    ret.ice_cfg.ice_opt.nominated_check_delay =
                            natConfig.iceNominatedCheckDelayMsec;
    ret.ice_cfg.ice_opt.controlled_agent_want_nom_timeout =
                            natConfig.iceWaitNominationTimeoutMsec;
    ret.ice_cfg.ice_opt.check_src_addr = natConfig.iceCheckSrcAddr;
    ret.ice_cfg.ice_no_rtcp     = natConfig.iceNoRtcp;
    ret.ice_cfg.ice_always_update = natConfig.iceAlwaysUpdate;

    ret.turn_cfg_use            = PJSUA_TURN_CONFIG_USE_CUSTOM;
    ret.turn_cfg.enable_turn    = natConfig.turnEnabled;
    ret.turn_cfg.turn_server    = str2Pj(natConfig.turnServer);
    ret.turn_cfg.turn_conn_type = natConfig.turnConnType;
    ret.turn_cfg.turn_auth_cred.type = PJ_STUN_AUTH_CRED_STATIC;
    ret.turn_cfg.turn_auth_cred.data.static_cred.username =
                            str2Pj(natConfig.turnUserName);
    ret.turn_cfg.turn_auth_cred.data.static_cred.data_type =
                            (pj_stun_passwd_type)natConfig.turnPasswordType;
    ret.turn_cfg.turn_auth_cred.data.static_cred.data =
                            str2Pj(natConfig.turnPassword);
    ret.turn_cfg.turn_auth_cred.data.static_cred.realm = pj_str((char*)"");
    ret.turn_cfg.turn_auth_cred.data.static_cred.nonce = pj_str((char*)"");

    ret.allow_contact_rewrite   = natConfig.contactRewriteUse;
    ret.contact_rewrite_method  = natConfig.contactRewriteMethod;
    ret.contact_use_src_port    = natConfig.contactUseSrcPort;
    ret.allow_via_rewrite       = natConfig.viaRewriteUse;
    ret.allow_sdp_nat_rewrite   = natConfig.sdpNatRewriteUse;
    ret.use_rfc5626             = natConfig.sipOutboundUse;
    ret.rfc5626_instance_id     = str2Pj(natConfig.sipOutboundInstanceId);
    ret.rfc5626_reg_id          = str2Pj(natConfig.sipOutboundRegId);
    ret.ka_interval             = natConfig.udpKaIntervalSec;
    ret.ka_data                 = str2Pj(natConfig.udpKaData);

    // AccountMediaConfig
    ret.rtp_cfg                 = mediaConfig.transportConfig.toPj();
    ret.lock_codec              = mediaConfig.lockCodecEnabled;
#if defined(PJMEDIA_STREAM_ENABLE_KA) && (PJMEDIA_STREAM_ENABLE_KA != 0)
    ret.use_stream_ka           = mediaConfig.streamKaEnabled;
#endif
    ret.use_srtp                = mediaConfig.srtpUse;
    ret.srtp_secure_signaling   = mediaConfig.srtpSecureSignaling;
    ret.srtp_opt                = mediaConfig.srtpOpt.toPj();
    ret.ipv6_media_use          = mediaConfig.ipv6Use;
    ret.enable_rtcp_mux         = mediaConfig.rtcpMuxEnabled;
    ret.rtcp_fb_cfg             = mediaConfig.rtcpFbConfig.toPj();
    ret.use_loop_med_tp         = mediaConfig.useLoopMedTp;
    ret.enable_loopback         = mediaConfig.enableLoopback;
    ret.enable_rtcp_xr          = mediaConfig.rtcpXrEnabled;

    // AccountVideoConfig
    ret.vid_in_auto_show        = videoConfig.autoShowIncoming;
    ret.vid_out_auto_transmit   = videoConfig.autoTransmitOutgoing;
    ret.vid_wnd_flags           = videoConfig.windowFlags;
    ret.vid_cap_dev             = videoConfig.defaultCaptureDevice;
    ret.vid_rend_dev            = videoConfig.defaultRenderDevice;
    ret.vid_stream_rc_cfg.method= videoConfig.rateControlMethod;
    ret.vid_stream_rc_cfg.bandwidth = videoConfig.rateControlBandwidth;
    ret.vid_stream_sk_cfg.count = videoConfig.startKeyframeCount;
    ret.vid_stream_sk_cfg.interval = videoConfig.startKeyframeInterval;

    // AccountTextConfig
    ret.txt_red_level           = textConfig.redundancyLevel;

    // AccountIpChangeConfig
    ret.ip_change_cfg.shutdown_tp = ipChangeConfig.shutdownTp;
    ret.ip_change_cfg.hangup_calls = ipChangeConfig.hangupCalls;
    ret.ip_change_cfg.reinvite_flags = ipChangeConfig.reinviteFlags;
    ret.ip_change_cfg.reinv_use_update = ipChangeConfig.reinvUseUpdate;
}

/* Initialize from pjsip. */
void AccountConfig::fromPj(const pjsua_acc_config &prm,
                           const pjsua_media_config *mcfg)
{
    pjsua_media_config default_mcfg;
    const pjsip_hdr *hdr;
    unsigned i;

    // Global
    priority                    = prm.priority;
    idUri                       = pj2Str(prm.id);

    // AccountRegConfig
    regConfig.registrarUri      = pj2Str(prm.reg_uri);
    regConfig.registerOnAdd     = (prm.register_on_acc_add != 0);
    regConfig.disableRegOnModify= (prm.disable_reg_on_modify != 0);
    regConfig.timeoutSec        = prm.reg_timeout;
    regConfig.retryIntervalSec  = prm.reg_retry_interval;
    regConfig.firstRetryIntervalSec = prm.reg_first_retry_interval;
    regConfig.randomRetryIntervalSec = prm.reg_retry_random_interval;
    regConfig.delayBeforeRefreshSec = prm.reg_delay_before_refresh;
    regConfig.dropCallsOnFail   = PJ2BOOL(prm.drop_calls_on_reg_fail);
    regConfig.unregWaitMsec     = prm.unreg_timeout;
    regConfig.proxyUse          = prm.reg_use_proxy;
    regConfig.contactParams     = pj2Str(prm.reg_contact_params);
    regConfig.contactUriParams  = pj2Str(prm.reg_contact_uri_params);
    regConfig.headers.clear();
    hdr = prm.reg_hdr_list.next;
    while (hdr != &prm.reg_hdr_list) {
        SipHeader new_hdr;
        new_hdr.fromPj(hdr);

        regConfig.headers.push_back(PJSUA2_MOVE(new_hdr));

        hdr = hdr->next;
    }

    // AccountSipConfig
    sipConfig.authCreds.clear();
    for (i=0; i<prm.cred_count; ++i) {
        AuthCredInfo cred;
        const pjsip_cred_info &src = prm.cred_info[i];

        cred.realm      = pj2Str(src.realm);
        cred.scheme     = pj2Str(src.scheme);
        cred.username   = pj2Str(src.username);
        cred.dataType   = src.data_type;
        cred.data       = pj2Str(src.data);
        cred.akaK       = pj2Str(src.ext.aka.k);
        cred.akaOp      = pj2Str(src.ext.aka.op);
        cred.akaAmf     = pj2Str(src.ext.aka.amf);

        sipConfig.authCreds.push_back(PJSUA2_MOVE(cred));
    }
    sipConfig.proxies.clear();
    for (i=0; i<prm.proxy_cnt; ++i) {
        sipConfig.proxies.push_back(pj2Str(prm.proxy[i]));
    }
    sipConfig.contactForced          = pj2Str(prm.force_contact);
    sipConfig.contactParams          = pj2Str(prm.contact_params);
    sipConfig.contactUriParams       = pj2Str(prm.contact_uri_params);
    sipConfig.authInitialEmpty       = PJ2BOOL(prm.auth_pref.initial_auth);
    sipConfig.authInitialAlgorithm   = pj2Str(prm.auth_pref.algorithm);
    sipConfig.transportId            = prm.transport_id;
    sipConfig.ipv6Use                = prm.ipv6_sip_use;
    sipConfig.useSharedAuth          = PJ2BOOL(prm.use_shared_auth);
    sipConfig.autoRespondSipMessage = PJ2BOOL(prm.auto_repond_sip_message);

    // AccountCallConfig
    callConfig.holdType         = prm.call_hold_type;
    callConfig.prackUse         = prm.require_100rel;
    callConfig.timerUse         = prm.use_timer;
    callConfig.siprecUse        = prm.use_siprec;
    callConfig.timerMinSESec    = prm.timer_setting.min_se;
    callConfig.timerSessExpiresSec = prm.timer_setting.sess_expires;

    // AccountPresConfig
    presConfig.headers.clear();
    hdr = prm.sub_hdr_list.next;
    while (hdr != &prm.sub_hdr_list) {
        SipHeader new_hdr;
        new_hdr.fromPj(hdr);
        presConfig.headers.push_back(PJSUA2_MOVE(new_hdr));
        hdr = hdr->next;
    }
    presConfig.publishEnabled   = PJ2BOOL(prm.publish_enabled);
    presConfig.publishQueue     = PJ2BOOL(prm.publish_opt.queue_request);
    presConfig.publishShutdownWaitMsec = prm.unpublish_max_wait_time_msec;
    presConfig.pidfTupleId      = pj2Str(prm.pidf_tuple_id);

    // AccountMwiConfig
    mwiConfig.enabled           = PJ2BOOL(prm.mwi_enabled);
    mwiConfig.expirationSec     = prm.mwi_expires;

    // AccountNatConfig
    natConfig.sipStunUse        = prm.sip_stun_use;
    natConfig.mediaStunUse      = prm.media_stun_use;
    natConfig.sipUpnpUse        = prm.sip_upnp_use;
    natConfig.mediaUpnpUse      = prm.media_upnp_use;
    natConfig.nat64Opt          = prm.nat64_opt;
    if (prm.ice_cfg_use == PJSUA_ICE_CONFIG_USE_CUSTOM) {
        natConfig.iceEnabled = PJ2BOOL(prm.ice_cfg.enable_ice);
        natConfig.iceTrickle = prm.ice_cfg.ice_opt.trickle;
        natConfig.iceMaxHostCands = prm.ice_cfg.ice_max_host_cands;
        natConfig.iceManualHost.clear();
        for (i=0; i<prm.ice_cfg.ice_manual_host_cnt; ++i) {
            char buf[PJ_INET6_ADDRSTRLEN];
            const pj_sockaddr *addr = &prm.ice_cfg.ice_manual_host[i];
            if (pj_sockaddr_print(addr, buf, sizeof(buf), 0) != NULL) {
                natConfig.iceManualHost.push_back(std::string(buf));
            }
        }
        natConfig.iceAggressiveNomination =
                        PJ2BOOL(prm.ice_cfg.ice_opt.aggressive);
        natConfig.iceNominatedCheckDelayMsec =
                        prm.ice_cfg.ice_opt.nominated_check_delay;
        natConfig.iceWaitNominationTimeoutMsec =
                        prm.ice_cfg.ice_opt.controlled_agent_want_nom_timeout;
        natConfig.iceCheckSrcAddr = prm.ice_cfg.ice_opt.check_src_addr;
        natConfig.iceNoRtcp     = PJ2BOOL(prm.ice_cfg.ice_no_rtcp);
        natConfig.iceAlwaysUpdate = PJ2BOOL(prm.ice_cfg.ice_always_update);
    } else {
        if (!mcfg) {
            pjsua_media_config_default(&default_mcfg);
            mcfg = &default_mcfg;
        }
        natConfig.iceEnabled    = PJ2BOOL(mcfg->enable_ice);
        natConfig.iceMaxHostCands= mcfg->ice_max_host_cands;
        natConfig.iceAggressiveNomination = PJ2BOOL(mcfg->ice_opt.aggressive);
        natConfig.iceNominatedCheckDelayMsec =
                        mcfg->ice_opt.nominated_check_delay;
        natConfig.iceWaitNominationTimeoutMsec =
                        mcfg->ice_opt.controlled_agent_want_nom_timeout;
        natConfig.iceCheckSrcAddr = mcfg->ice_opt.check_src_addr;
        natConfig.iceNoRtcp     = PJ2BOOL(mcfg->ice_no_rtcp);
        natConfig.iceAlwaysUpdate = PJ2BOOL(mcfg->ice_always_update);
    }

    if (prm.turn_cfg_use == PJSUA_TURN_CONFIG_USE_CUSTOM) {
        natConfig.turnEnabled   = PJ2BOOL(prm.turn_cfg.enable_turn);
        natConfig.turnServer    = pj2Str(prm.turn_cfg.turn_server);
        natConfig.turnConnType  = prm.turn_cfg.turn_conn_type;
        natConfig.turnUserName  =
                pj2Str(prm.turn_cfg.turn_auth_cred.data.static_cred.username);
        natConfig.turnPasswordType =
                prm.turn_cfg.turn_auth_cred.data.static_cred.data_type;
        natConfig.turnPassword  =
                pj2Str(prm.turn_cfg.turn_auth_cred.data.static_cred.data);
    } else {
        if (!mcfg) {
            pjsua_media_config_default(&default_mcfg);
            mcfg = &default_mcfg;
        }
        natConfig.turnEnabled   = PJ2BOOL(mcfg->enable_turn);
        natConfig.turnServer    = pj2Str(mcfg->turn_server);
        natConfig.turnConnType  = mcfg->turn_conn_type;
        natConfig.turnUserName  =
                pj2Str(mcfg->turn_auth_cred.data.static_cred.username);
        natConfig.turnPasswordType =
                mcfg->turn_auth_cred.data.static_cred.data_type;
        natConfig.turnPassword  =
                pj2Str(mcfg->turn_auth_cred.data.static_cred.data);
    }
    natConfig.contactRewriteUse = prm.allow_contact_rewrite;
    natConfig.contactRewriteMethod = prm.contact_rewrite_method;
    natConfig.contactUseSrcPort = prm.contact_use_src_port;
    natConfig.viaRewriteUse     = prm.allow_via_rewrite;
    natConfig.sdpNatRewriteUse  = prm.allow_sdp_nat_rewrite;
    natConfig.sipOutboundUse    = prm.use_rfc5626;
    natConfig.sipOutboundInstanceId = pj2Str(prm.rfc5626_instance_id);
    natConfig.sipOutboundRegId  = pj2Str(prm.rfc5626_reg_id);
    natConfig.udpKaIntervalSec  = prm.ka_interval;
    natConfig.udpKaData         = pj2Str(prm.ka_data);

    // AccountMediaConfig
    mediaConfig.transportConfig.fromPj(prm.rtp_cfg);
    mediaConfig.lockCodecEnabled= PJ2BOOL(prm.lock_codec);
#if defined(PJMEDIA_STREAM_ENABLE_KA) && (PJMEDIA_STREAM_ENABLE_KA != 0)
    mediaConfig.streamKaEnabled = PJ2BOOL(prm.use_stream_ka);
#else
    mediaConfig.streamKaEnabled = false;
#endif
    mediaConfig.srtpUse         = prm.use_srtp;
    mediaConfig.srtpSecureSignaling = prm.srtp_secure_signaling;
    mediaConfig.srtpOpt.fromPj(prm.srtp_opt);
    mediaConfig.ipv6Use         = prm.ipv6_media_use;
    mediaConfig.rtcpMuxEnabled  = PJ2BOOL(prm.enable_rtcp_mux);
    mediaConfig.rtcpFbConfig.fromPj(prm.rtcp_fb_cfg);
    mediaConfig.useLoopMedTp    = PJ2BOOL(prm.use_loop_med_tp);
    mediaConfig.enableLoopback  = PJ2BOOL(prm.enable_loopback);
    mediaConfig.rtcpXrEnabled   = PJ2BOOL(prm.enable_rtcp_xr);

    // AccountVideoConfig
    videoConfig.autoShowIncoming        = PJ2BOOL(prm.vid_in_auto_show);
    videoConfig.autoTransmitOutgoing    = PJ2BOOL(prm.vid_out_auto_transmit);
    videoConfig.windowFlags             = prm.vid_wnd_flags;
    videoConfig.defaultCaptureDevice    = prm.vid_cap_dev;
    videoConfig.defaultRenderDevice     = prm.vid_rend_dev;
    videoConfig.rateControlMethod       = prm.vid_stream_rc_cfg.method;
    videoConfig.rateControlBandwidth    = prm.vid_stream_rc_cfg.bandwidth;
    videoConfig.startKeyframeCount      = prm.vid_stream_sk_cfg.count;
    videoConfig.startKeyframeInterval   = prm.vid_stream_sk_cfg.interval;

    // AccountTextConfig
    textConfig.redundancyLevel          = prm.txt_red_level;

    // AccountIpChangeConfig
    ipChangeConfig.shutdownTp = PJ2BOOL(prm.ip_change_cfg.shutdown_tp);
    ipChangeConfig.hangupCalls = PJ2BOOL(prm.ip_change_cfg.hangup_calls);
    ipChangeConfig.reinviteFlags = prm.ip_change_cfg.reinvite_flags;
    ipChangeConfig.reinvUseUpdate = prm.ip_change_cfg.reinv_use_update;
}

void AccountConfig::readObject(const ContainerNode &node) PJSUA2_THROW(Error)
{
    ContainerNode this_node = node.readContainer("AccountConfig");

    NODE_READ_INT     ( this_node, priority);
    NODE_READ_STRING  ( this_node, idUri);
    NODE_READ_OBJ     ( this_node, regConfig);
    NODE_READ_OBJ     ( this_node, sipConfig);
    NODE_READ_OBJ     ( this_node, callConfig);
    NODE_READ_OBJ     ( this_node, presConfig);
    NODE_READ_OBJ     ( this_node, mwiConfig);
    NODE_READ_OBJ     ( this_node, natConfig);
    NODE_READ_OBJ     ( this_node, mediaConfig);
    NODE_READ_OBJ     ( this_node, videoConfig);
}

void AccountConfig::writeObject(ContainerNode &node) const PJSUA2_THROW(Error)
{
    ContainerNode this_node = node.writeNewContainer("AccountConfig");

    NODE_WRITE_INT     ( this_node, priority);
    NODE_WRITE_STRING  ( this_node, idUri);
    NODE_WRITE_OBJ     ( this_node, regConfig);
    NODE_WRITE_OBJ     ( this_node, sipConfig);
    NODE_WRITE_OBJ     ( this_node, callConfig);
    NODE_WRITE_OBJ     ( this_node, presConfig);
    NODE_WRITE_OBJ     ( this_node, mwiConfig);
    NODE_WRITE_OBJ     ( this_node, natConfig);
    NODE_WRITE_OBJ     ( this_node, mediaConfig);
    NODE_WRITE_OBJ     ( this_node, videoConfig);
}


///////////////////////////////////////////////////////////////////////////////

void AccountInfo::fromPj(const pjsua_acc_info &pai)
{
    id                  = pai.id;
    isDefault           = pai.is_default != 0;
    uri                 = pj2Str(pai.acc_uri);
    regIsConfigured     = pai.has_registration != 0;
    regIsActive         = pai.has_registration && pai.expires > 0 &&
                          pai.expires != PJSIP_EXPIRES_NOT_SPECIFIED &&
                          (pai.status / 100 == 2);
    regExpiresSec       = pai.expires;
    regStatus           = pai.status;
    regStatusText       = pj2Str(pai.status_text);
    regLastErr          = pai.reg_last_err;
    onlineStatus        = pai.online_status != 0;
    onlineStatusText    = pj2Str(pai.online_status_text);
}

///////////////////////////////////////////////////////////////////////////////

Account::Account()
: id(PJSUA_INVALID_ID)
{
}

Account::~Account()
{
    /* Always delete the C-layer account to prevent resource leaks. */
    shutdown();
}

void Account::create(const AccountConfig &acc_cfg,
                     bool make_default) PJSUA2_THROW(Error)
{
    pjsua_acc_config pj_acc_cfg;
    
    acc_cfg.toPj(pj_acc_cfg);

    for (unsigned i = 0; i < pj_acc_cfg.cred_count; ++i) {
        pjsip_cred_info *dst = &pj_acc_cfg.cred_info[i];
        dst->ext.aka.cb = (pjsip_cred_cb)
                          &Endpoint::on_auth_create_aka_response_callback;
    }
    pj_acc_cfg.user_data = (void*)this;
    PJSUA2_CHECK_EXPR( pjsua_acc_add(&pj_acc_cfg, make_default, &id) );
}

void Account::shutdown()
{
    try {
        AccountShutdownParam prm;
        prm.force = true;
        shutdown2(prm);
    } catch (Error &err) {
        PJ_PERROR(1, (THIS_FILE, err.status,
                     "Failed to delete account %d", id));
    }
}

void Account::shutdown2(const AccountShutdownParam &prm) PJSUA2_THROW(Error)
{
    if (isValid() && pjsua_get_state() < PJSUA_STATE_CLOSING) {
#if !DEPRECATED_FOR_TICKET_2232
        // Cleanup buddies in the buddy list
        while(buddyList.size() > 0) {
            Buddy *b = buddyList[0];
            delete b; /* this will remove itself from the list */
        }
#endif

        pjsua_acc_del_param del_prm;
        pjsua_acc_del_param_default(&del_prm);
        del_prm.force = prm.force? PJ_TRUE : PJ_FALSE;
        PJSUA2_CHECK_EXPR(pjsua_acc_del2(id, &del_prm));
    }
}

void Account::modify(const AccountConfig &acc_cfg) PJSUA2_THROW(Error)
{
    pjsua_acc_config pj_acc_cfg;
    
    acc_cfg.toPj(pj_acc_cfg);
    pj_acc_cfg.user_data = (void*)this;
    PJSUA2_CHECK_EXPR( pjsua_acc_modify(id, &pj_acc_cfg) );
}

bool Account::isValid() const
{
    return pjsua_acc_is_valid(id) != 0;
}

void Account::setDefault() PJSUA2_THROW(Error)
{
    PJSUA2_CHECK_EXPR( pjsua_acc_set_default(id) );
}

bool Account::isDefault() const
{
    return pjsua_acc_get_default() == id;
}

int Account::getId() const
{
    return id;
}

Account *Account::lookup(int acc_id)
{
    if (!pjsua_acc_is_valid(acc_id))
        return NULL;
    return (Account*)pjsua_acc_get_user_data(acc_id);
}

AccountInfo Account::getInfo() const PJSUA2_THROW(Error)
{
    pjsua_acc_info pj_ai;
    AccountInfo ai;

    PJSUA2_CHECK_EXPR( pjsua_acc_get_info(id, &pj_ai) );
    ai.fromPj(pj_ai);
    return ai;
}

void Account::sendRequest(const pj::SendRequestParam& prm) PJSUA2_THROW(Error)
{
    pj_str_t method = str2Pj(prm.method);
    pj_str_t dest_uri = str2Pj(prm.txOption.targetUri);
    pjsua_msg_data msg_data;
    prm.txOption.toPj(msg_data);

    PJSUA2_CHECK_EXPR(pjsua_acc_send_request(id, &dest_uri, &method, NULL,
                                             prm.userData, &msg_data));
}

void Account::sendResponse(const pj::SendResponseParam& prm) PJSUA2_THROW(Error)
{
    const auto reason = str2Pj(prm.reason);
    PJSUA2_CHECK_EXPR(pjsua_acc_send_response(id, prm.deferredResponse.data,
                                              prm.deferredResponse.transaction,
                                              static_cast<pj_status_t>(prm.code),
                                              &reason, nullptr));
}

void Account::setRegistration(bool renew) PJSUA2_THROW(Error)
{
    PJSUA2_CHECK_EXPR( pjsua_acc_set_registration(id, renew) );
}

void
Account::setOnlineStatus(const PresenceStatus &pres_st) PJSUA2_THROW(Error)
{
    pjrpid_element pj_rpid;

    pj_bzero(&pj_rpid, sizeof(pj_rpid));
    pj_rpid.type        = PJRPID_ELEMENT_TYPE_PERSON;
    pj_rpid.activity    = pres_st.activity;
    pj_rpid.id          = str2Pj(pres_st.rpidId);
    pj_rpid.note        = str2Pj(pres_st.note);

    PJSUA2_CHECK_EXPR( pjsua_acc_set_online_status2(
                            id, pres_st.status == PJSUA_BUDDY_STATUS_ONLINE,
                            &pj_rpid) );
}

void Account::setTransport(TransportId tp_id) PJSUA2_THROW(Error)
{
    PJSUA2_CHECK_EXPR( pjsua_acc_set_transport(id, tp_id) );
}

void Account::presNotify(const PresNotifyParam &prm) PJSUA2_THROW(Error)
{
    pj_str_t pj_state_str   = str2Pj(prm.stateStr);
    pj_str_t pj_reason      = str2Pj(prm.reason);
    pjsua_msg_data msg_data;
    prm.txOption.toPj(msg_data);

    PJSUA2_CHECK_EXPR( pjsua_pres_notify(id, (pjsua_srv_pres*)prm.srvPres,
                                         prm.state, &pj_state_str,
                                         &pj_reason, prm.withBody,
                                         &msg_data) );
}

#if !DEPRECATED_FOR_TICKET_2232
const BuddyVector& Account::enumBuddies() const PJSUA2_THROW(Error)
{
    return buddyList;
}
#endif

BuddyVector2 Account::enumBuddies2() const PJSUA2_THROW(Error)
{
    BuddyVector2 bv2;
    pjsua_buddy_id ids[PJSUA_MAX_BUDDIES];
    unsigned i, count = PJSUA_MAX_BUDDIES;

    PJSUA2_CHECK_EXPR( pjsua_enum_buddies(ids, &count) );
    for (i = 0; i < count; ++i) {
        pjsua_buddy_info pbi;

        pjsua_buddy_get_info(ids[i], &pbi);
        if (id == pbi.acc_id) {
            bv2.push_back(Buddy(ids[i]));
        }
    }

    return bv2;
}

#if !DEPRECATED_FOR_TICKET_2232
Buddy* Account::findBuddy(string uri, FindBuddyMatch *buddy_match) const
                PJSUA2_THROW(Error)
{
    if (!buddy_match) {
        static FindBuddyMatch def_bm;
        buddy_match = &def_bm;
    }

    for (unsigned i = 0; i < buddyList.size(); i++) {
        if (buddy_match->match(uri, *buddyList[i]))
            return buddyList[i];
    }
    PJSUA2_RAISE_ERROR(PJ_ENOTFOUND);
}
#endif

Buddy Account::findBuddy2(string uri) const PJSUA2_THROW(Error)
{
    pj_str_t pj_uri;
    pjsua_buddy_id bud_id;
    pjsua_buddy_info pbi;

    pj_strset2(&pj_uri, (char*)uri.c_str());

    bud_id = pjsua_buddy_find(&pj_uri);
    if (bud_id == PJSUA_INVALID_ID) {
        PJSUA2_RAISE_ERROR(PJ_ENOTFOUND);
    }

    pjsua_buddy_get_info(bud_id, &pbi);
    if (id != pbi.acc_id) {
        PJSUA2_RAISE_ERROR(PJ_ENOTFOUND);
    }

    Buddy buddy(bud_id);
    return buddy;
}

void Account::addBuddy(Buddy *buddy)
{
#if !DEPRECATED_FOR_TICKET_2232
    pj_assert(buddy);

    buddyList.push_back(buddy);
#else
    PJ_UNUSED_ARG(buddy);
#endif
}

void Account::removeBuddy(Buddy *buddy)
{
#if !DEPRECATED_FOR_TICKET_2232
    pj_assert(buddy);

    BuddyVector::iterator it;
    for (it = buddyList.begin(); it != buddyList.end(); it++) {
        if (*it == buddy) {
            buddyList.erase(it);
            return;
        }
    }

    pj_assert(!"Bug! Buddy to be removed is not in the buddy list!");
#else
    PJ_UNUSED_ARG(buddy);
#endif
}
