/**
* 获取群信息
*
* @param pPdu 收到的packet包指针
* @param conn_uuid 该包过来的socket 描述符
*/
void getGroupInfo(CImPdu* pPdu, uint32_t conn_uuid)
{
IM::Group::IMGroupInfoListReq msg;
IM::Group::IMGroupInfoListRsp msgResp;
if(msg.ParseFromArray(pPdu->GetBodyData(), pPdu->GetBodyLength()))
{
CImPdu* pPduRes = new CImPdu;
uint32_t nUserId = msg.user_id();
uint32_t nGroupCnt = msg.group_version_list_size();
map<uint32_t, IM::BaseDefine::GroupVersionInfo> mapGroupId;
for(uint32_t i=0; i<nGroupCnt; ++i)
{
IM::BaseDefine::GroupVersionInfo groupInfo = msg.group_version_list(i);
if(CGroupModel::getInstance()->isValidateGroupId(groupInfo.group_id()))
{
mapGroupId[groupInfo.group_id()] = groupInfo;
}
}
list<IM::BaseDefine::GroupInfo> lsGroupInfo;
CGroupModel::getInstance()->getGroupInfo(mapGroupId, lsGroupInfo);
msgResp.set_user_id(nUserId);
for(auto it=lsGroupInfo.begin(); it!=lsGroupInfo.end(); ++it)
{
IM::BaseDefine::GroupInfo* pGroupInfo = msgResp.add_group_info_list();
// *pGroupInfo = *it;
pGroupInfo->set_group_id(it->group_id());
pGroupInfo->set_version(it->version());
pGroupInfo->set_group_name(it->group_name());
pGroupInfo->set_group_avatar(it->group_avatar());
pGroupInfo->set_group_creator_id(it->group_creator_id());
pGroupInfo->set_group_type(it->group_type());
pGroupInfo->set_shield_status(it->shield_status());
uint32_t nGroupMemberCnt = it->group_member_list_size();
for (uint32_t i=0; i<nGroupMemberCnt; ++i)
{
uint32_t userId = it->group_member_list(i);
pGroupInfo->add_group_member_list(userId);
}
}
log("userId=%u, requestCount=%u", nUserId, nGroupCnt);
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_INFO_RESPONSE);
CProxyConn::AddResponsePdu(conn_uuid, pPduRes);
}
else
{
log("parse pb failed");
}
}
void ClientConn::_HandleGroupInfo(CImPdu *pPdu)
{
IM::Group::IMGroupInfoListRsp msgResp;
uint32_t nSeqNo = pPdu->GetSeqNum();
if(msgResp.ParseFromArray(pPdu->GetBodyData(), pPdu->GetBodyLength()))
{
uint32_t nUserId = msgResp.user_id();
int Cnt = msgResp.group_info_list_size();
list<IM::BaseDefine::GroupInfo> lsGroupInfo;
for (uint32_t i=0; i<Cnt; ++i) {
IM::BaseDefine::GroupInfo groupInfo = msgResp.group_info_list(i);
lsGroupInfo.push_back(groupInfo);
}
m_pCallback->onGroupInfo(nSeqNo, nUserId , lsGroupInfo);
}
else
{
m_pCallback->onError(nSeqNo, pPdu->GetCommandId(), "parse pb error");
}
}
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);
}
}
}
