// 客户端请求获取讨论组信息
func HandleClientRequestGroupInfo(conn *net.TCPConn, recPacket *packet.Packet) {
readMsg := &pb.PbClientRequestGroupInfo{}
packet.Unpack(recPacket, readMsg)
uuid := readMsg.GetFromUuid()
// timestamp := readMsg.GetTimestamp()
groupids := groupinfo.GetAllGroup(uuid)
var allGroupInfo []*pb.PbGroupInfo
for _, group_id := range groupids {
s := groupinfo.GetAllUuid(group_id)
group_name, owner_uuid, member_uuid := s[0], s[1], s[2:]
gi := &pb.PbGroupInfo{
GroupId: proto.String(group_id),
GroupName: proto.String(group_name),
OwnerUuid: proto.String(owner_uuid),
MemberUuid: member_uuid,
}
allGroupInfo = append(allGroupInfo, gi)
}
// write
writeMsg := &pb.PbServerResponseGroupInfo{
FromUuid: proto.String(uuid),
AllGroupInfo: allGroupInfo,
Timestamp: proto.Int64(time.Now().Unix()),
}
SendPbData(conn, packet.PK_ServerResponseGroupInfo, writeMsg)
}
// 客户端申请加入讨论组
func HandleClientJoinGroup(conn *net.TCPConn, recPacket *packet.Packet) {
// read
readMsg := &pb.PbClientJoinGroup{}
packet.Unpack(recPacket, readMsg)
from_uuid := readMsg.GetFromUuid()
group_id := readMsg.GetGroupId()
// note_msg := readMsg.GetNoteMsg()
// timestamp := readMsg.GetTimestamp()
// 加入讨论组
if ret := groupinfo.JoinGroup(from_uuid, group_id); !ret {
return
}
group_name, _ := groupinfo.GetGroupNameAndOwner(group_id)
// write
writeMsg := pb.PbServerNotifyJoinGroup{
ApplicantUuid: proto.String(from_uuid),
GroupId: proto.String(group_id),
GroupName: proto.String(group_name),
Timestamp: proto.Int64(time.Now().Unix()),
}
// 通知所有组员，这个消息不离线存储
group_members := groupinfo.GetAllUuid(group_id)
for i := 1; i < len(group_members); i++ {
SendPbData(UuidMapConn.Get(group_members[i]).(*net.TCPConn), packet.PK_ServerNotifyJoinGroup, writeMsg)
}
}
// 处理讨论组消息转发
func HandleGroupTextChat(conn *net.TCPConn, recPacket *packet.Packet) {
// read
readMsg := &pb.PbGroupTextChat{}
packet.Unpack(recPacket, readMsg)
from_uuid := ConnMapUuid.Get(conn).(string)
group_id := readMsg.GetGroupId()
txt_msg := readMsg.GetTextMsg()
// timestamp := readMsg.GetTimestamp()
// 验证发送者，这样会影响性能，视情况可以把这个验证去掉
if readMsg.GetFromUuid() != from_uuid || !groupinfo.ExistUuidFromGroup(group_id, from_uuid) {
CloseConn(conn)
return
}
// write
writeMsg := &pb.PbGroupTextChat{
FromUuid: proto.String(from_uuid),
GroupId: proto.String(group_id),
TextMsg: proto.String(txt_msg),
Timestamp: proto.Int64(time.Now().Unix()),
}
// 在线消息包
pac1, err := packet.Pack(packet.PK_GroupTextChat, writeMsg)
if err != nil {
log.Printf("%v\r\n", err)
return
}
// 离线消息包
pac2, err := packet.Pack(packet.PK_ServerResponseGroupOfflineMsg, writeMsg)
if err != nil {
log.Printf("%v\r\n", err)
return
}
// 将消息转发给所有组员(除了自己)，不在线则离线存储
group_members := groupinfo.GetAllUuid(group_id)
for i := 1; i < len(group_members); i++ {
if group_members[i] == from_uuid {
continue
}
if cid.UuidCheckOnline(group_members[i]) {
to_conn := UuidMapConn.Get(group_members[i]).(*net.TCPConn)
SendByteStream(to_conn, pac1.GetBytes())
} else {
groupmsg.AddMsg(group_members[i], string(pac2.GetBytes()))
}
}
}