void CGroupChat::HandleClientGroupChangeMemberRequest(CImPdu* pPdu, CMsgConn* pFromConn)
{
IM::Group::IMGroupChangeMemberReq msg;
CHECK_PB_PARSE_MSG(msg.ParseFromArray(pPdu->GetBodyData(), pPdu->GetBodyLength()));
uint32_t change_type = msg.change_type();
uint32_t req_user_id = pFromConn->GetUserId();
uint32_t group_id = msg.group_id();
uint32_t user_cnt = msg.member_id_list_size();
log("HandleClientChangeMemberReq, change_type=%u, req_id=%u, group_id=%u, user_cnt=%u ",
change_type, req_user_id, group_id, user_cnt);
CDBServConn* pDbConn = get_db_serv_conn();
if (pDbConn) {
CDbAttachData attach_data(ATTACH_TYPE_HANDLE, pFromConn->GetHandle(), 0);
msg.set_user_id(req_user_id);
msg.set_attach_data(attach_data.GetBuffer(), attach_data.GetLength());
pPdu->SetPBMsg(&msg);
pDbConn->SendPdu(pPdu);
} else {
log("no DB connection ");
IM::Group::IMGroupChangeMemberRsp msg2;
msg2.set_user_id(req_user_id);
msg2.set_change_type((IM::BaseDefine::GroupModifyType)change_type);
msg2.set_result_code(1);
msg2.set_group_id(group_id);
CImPdu pdu;
pdu.SetPBMsg(&msg2);
pdu.SetServiceId(SID_GROUP);
pdu.SetCommandId(CID_GROUP_CHANGE_MEMBER_RESPONSE);
pdu.SetSeqNum(pPdu->GetSeqNum());
pFromConn->SendPdu(&pdu);
}
}
/**
* 修改群成员，增加或删除
*
* @param pPdu 收到的packet包指针
* @param conn_uuid 该包过来的socket 描述符
*/
void modifyMember(CImPdu* pPdu, uint32_t conn_uuid)
{
IM::Group::IMGroupChangeMemberReq msg;
IM::Group::IMGroupChangeMemberRsp msgResp;
if(msg.ParseFromArray(pPdu->GetBodyData(), pPdu->GetBodyLength()))
{
uint32_t nUserId = msg.user_id();
uint32_t nGroupId = msg.group_id();
IM::BaseDefine::GroupModifyType nType = msg.change_type();
if (IM::BaseDefine::GroupModifyType_IsValid(nType) &&
CGroupModel::getInstance()->isValidateGroupId(nGroupId)) {
CImPdu* pPduRes = new CImPdu;
uint32_t nCnt = msg.member_id_list_size();
set<uint32_t> setUserId;
for(uint32_t i=0; i<nCnt;++i)
{
setUserId.insert(msg.member_id_list(i));
}
list<uint32_t> lsCurUserId;
bool bRet = CGroupModel::getInstance()->modifyGroupMember(nUserId, nGroupId, nType, setUserId, lsCurUserId);
msgResp.set_user_id(nUserId);
msgResp.set_group_id(nGroupId);
msgResp.set_change_type(nType);
msgResp.set_result_code(bRet?0:1);
if(bRet)
{
for(auto it=setUserId.begin(); it!=setUserId.end(); ++it)
{
msgResp.add_chg_user_id_list(*it);
}
for(auto it=lsCurUserId.begin(); it!=lsCurUserId.end(); ++it)
{
msgResp.add_cur_user_id_list(*it);
}
}
log("userId=%u, groupId=%u, result=%u, changeCount:%u, currentCount=%u",nUserId, nGroupId, bRet?0:1, msgResp.chg_user_id_list_size(), msgResp.cur_user_id_list_size());
msgResp.set_attach_data(msg.attach_data());
pPduRes->SetPBMsg(&msgResp);
pPduRes->SetSeqNum(pPdu->GetSeqNum());
pPduRes->SetServiceId(IM::BaseDefine::SID_GROUP);
pPduRes->SetCommandId(IM::BaseDefine::CID_GROUP_CHANGE_MEMBER_RESPONSE);
CProxyConn::AddResponsePdu(conn_uuid, pPduRes);
}
else
{
log("invalid groupModifyType or groupId. userId=%u, groupId=%u, groupModifyType=%u", nUserId, nGroupId, nType);
}
}
else
{
log("parse pb failed");
}
}