C++ CImPdu::GetBodyLength方法代码示例

void CGroupChat::HandleGroupInfoResponse(CImPdu* pPdu)
{
    IM::Group::IMGroupInfoListRsp msg;
    CHECK_PB_PARSE_MSG(msg.ParseFromArray(pPdu->GetBodyData(), pPdu->GetBodyLength()));

    uint32_t user_id = msg.user_id();
    uint32_t group_cnt = msg.group_info_list_size();
    CPduAttachData pduAttachData((uchar_t*)msg.attach_data().c_str(), msg.attach_data().length());
    
    log("HandleGroupInfoResponse, user_id=%u, group_cnt=%u. ", user_id, group_cnt);

    //此处是查询成员时使用，主要用于群消息从数据库获得msg_id后进行发送,一般此时group_cnt = 1
    if (pduAttachData.GetPduLength() > 0 && group_cnt > 0)
    {
        IM::BaseDefine::GroupInfo group_info = msg.group_info_list(0);
        uint32_t group_id = group_info.group_id();
        log("GroupInfoRequest is send by server, group_id=%u ", group_id);
        
        std::set<uint32_t> group_member_set;
        for (uint32_t i = 0; i < group_info.group_member_list_size(); i++)
        {
            uint32_t member_user_id = group_info.group_member_list(i);
            group_member_set.insert(member_user_id);
        }
        if (group_member_set.find(user_id) == group_member_set.end())
        {
            log("user_id=%u is not in group, group_id=%u. ", user_id, group_id);
            return;
        }
        
        IM::Message::IMMsgData msg2;
        CHECK_PB_PARSE_MSG(msg2.ParseFromArray(pduAttachData.GetPdu(), pduAttachData.GetPduLength()));
        CImPdu pdu;
        pdu.SetPBMsg(&msg2);
        pdu.SetServiceId(SID_MSG);
        pdu.SetCommandId(CID_MSG_DATA);
        
        //Push相关
        IM::Server::IMGroupGetShieldReq msg3;
        msg3.set_group_id(group_id);
        msg3.set_attach_data(pdu.GetBodyData(), pdu.GetBodyLength());
        for (uint32_t i = 0; i < group_info.group_member_list_size(); i++)
        {
            uint32_t member_user_id = group_info.group_member_list(i);
            
            msg3.add_user_id(member_user_id);
            
            CImUser* pToImUser = CImUserManager::GetInstance()->GetImUserById(member_user_id);
            if (pToImUser)
            {
                CMsgConn* pFromConn = NULL;
                if( member_user_id == user_id )
                {
                    uint32_t reqHandle = pduAttachData.GetHandle();
                    if(reqHandle != 0)
                        pFromConn = CImUserManager::GetInstance()->GetMsgConnByHandle(user_id, reqHandle);
                }
                
                pToImUser->BroadcastData(pdu.GetBuffer(), pdu.GetLength(), pFromConn);
            }
        }
        
        CImPdu pdu2;
        pdu2.SetPBMsg(&msg3);
        pdu2.SetServiceId(SID_OTHER);
        pdu2.SetCommandId(CID_OTHER_GET_SHIELD_REQ);
        CDBServConn* pDbConn = get_db_serv_conn();
        if (pDbConn)
        {
            pDbConn->SendPdu(&pdu2);
        }
    }
    else if (pduAttachData.GetPduLength() == 0)
    {
        //正常获取群信息的返回
        CMsgConn* pConn = CImUserManager::GetInstance()->GetMsgConnByHandle(user_id, pduAttachData.GetHandle());
        if (pConn)
        {
            msg.clear_attach_data();
            pPdu->SetPBMsg(&msg);
            pConn->SendPdu(pPdu);
        }
    }
}

void CDBServConn::_HandleGetDeviceTokenResponse(CImPdu *pPdu)
{
    IM::Server::IMGetDeviceTokenRsp msg;
    CHECK_PB_PARSE_MSG(msg.ParseFromArray(pPdu->GetBodyData(), pPdu->GetBodyLength()));
    
    IM::Message::IMMsgData msg2;
    CHECK_PB_PARSE_MSG(msg2.ParseFromArray(msg.attach_data().c_str(), msg.attach_data().length()));
    string msg_data = msg2.msg_data();
    uint32_t msg_type = msg2.msg_type();
    uint32_t from_id = msg2.from_user_id();
    uint32_t to_id = msg2.to_session_id();
    if (msg_type == IM::BaseDefine::MSG_TYPE_SINGLE_TEXT || msg_type == IM::BaseDefine::MSG_TYPE_GROUP_TEXT)
    {
        //msg_data =
        char* msg_out = NULL;
        uint32_t msg_out_len = 0;
        if (pAes->Decrypt(msg_data.c_str(), msg_data.length(), &msg_out, msg_out_len) == 0)
        {
            msg_data = string(msg_out, msg_out_len);
        }
        else
        {
            log("HandleGetDeviceTokenResponse, decrypt msg failed, from_id: %u, to_id: %u, msg_type: %u.", from_id, to_id, msg_type);
            return;
        }
        pAes->Free(msg_out);
    }
    
    build_ios_push_flash(msg_data, msg2.msg_type(), from_id);
    //{
    //    "msg_type": 1,
    //    "from_id": "1345232",
    //    "group_type": "12353",
    //}
    jsonxx::Object json_obj;
    json_obj << "msg_type" << (uint32_t)msg2.msg_type();
    json_obj << "from_id" << from_id;
    if (CHECK_MSG_TYPE_GROUP(msg2.msg_type())) {
        json_obj << "group_id" << to_id;
    }
    
    uint32_t user_token_cnt = msg.user_token_info_size();
    log("HandleGetDeviceTokenResponse, user_token_cnt = %u.", user_token_cnt);
    
    IM::Server::IMPushToUserReq msg3;
    for (uint32_t i = 0; i < user_token_cnt; i++)
    {
        IM::BaseDefine::UserTokenInfo user_token = msg.user_token_info(i);
        uint32_t user_id = user_token.user_id();
        string device_token = user_token.token();
        uint32_t push_cnt = user_token.push_count();
        uint32_t client_type = user_token.user_type();
        //自己发得消息不给自己发推送
        if (from_id == user_id) {
            continue;
        }
        
        log("HandleGetDeviceTokenResponse, user_id = %u, device_token = %s, push_cnt = %u, client_type = %u.",
            user_id, device_token.c_str(), push_cnt, client_type);
        
        CImUser* pUser = CImUserManager::GetInstance()->GetImUserById(user_id);
        if (pUser)
        {
            msg3.set_flash(msg_data);
            msg3.set_data(json_obj.json());
            IM::BaseDefine::UserTokenInfo* user_token_tmp = msg3.add_user_token_list();
            user_token_tmp->set_user_id(user_id);
            user_token_tmp->set_user_type((IM::BaseDefine::ClientType)client_type);
            user_token_tmp->set_token(device_token);
            user_token_tmp->set_push_count(push_cnt);
            //pc client登录，则为勿打扰式推送
            if (pUser->GetPCLoginStatus() == IM_PC_LOGIN_STATUS_ON)
            {
                user_token_tmp->set_push_type(IM_PUSH_TYPE_SILENT);
                log("HandleGetDeviceTokenResponse, user id: %d, push type: silent.", user_id);
            }
            else
            {
                user_token_tmp->set_push_type(IM_PUSH_TYPE_NORMAL);
                log("HandleGetDeviceTokenResponse, user id: %d, push type: normal.", user_id);
            }
        }
        else
        {
            IM::Server::IMPushToUserReq msg4;
            msg4.set_flash(msg_data);
            msg4.set_data(json_obj.json());
            IM::BaseDefine::UserTokenInfo* user_token_tmp = msg4.add_user_token_list();
            user_token_tmp->set_user_id(user_id);
            user_token_tmp->set_user_type((IM::BaseDefine::ClientType)client_type);
            user_token_tmp->set_token(device_token);
            user_token_tmp->set_push_count(push_cnt);
            user_token_tmp->set_push_type(IM_PUSH_TYPE_NORMAL);
            CImPdu pdu;
            pdu.SetPBMsg(&msg4);
            pdu.SetServiceId(SID_OTHER);
            pdu.SetCommandId(CID_OTHER_PUSH_TO_USER_REQ);
            
            CPduAttachData attach_data(ATTACH_TYPE_PDU_FOR_PUSH, 0, pdu.GetBodyLength(), pdu.GetBodyData());
            IM::Buddy::IMUsersStatReq msg5;
//.........这里部分代码省略.........