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Make g.clients be a map.
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parent
4ea4e7c0eb
commit
df924cd468
1 changed files with 18 additions and 15 deletions
33
group.go
33
group.go
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@ -64,7 +64,7 @@ type group struct {
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description *groupDescription
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mu sync.Mutex
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clients []*client
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clients map[string]*client
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history []chatHistoryEntry
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}
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@ -138,6 +138,7 @@ func addGroup(name string, desc *groupDescription) (*group, error) {
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g = &group{
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name: name,
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description: desc,
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clients: make(map[string]*client),
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}
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groups.groups[name] = g
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} else if desc != nil {
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@ -201,18 +202,23 @@ func addClient(name string, client *client, user, pass string) (*group, []userid
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}
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client.permissions = perms
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var users []userid
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g.mu.Lock()
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defer g.mu.Unlock()
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if !perms.Op && g.description.MaxClients > 0 {
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if len(g.clients) >= g.description.MaxClients {
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return nil, nil, userError("too many users")
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}
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}
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if g.clients[client.id] != nil {
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return nil, nil, protocolError("duplicate client id")
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}
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var users []userid
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for _, c := range g.clients {
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users = append(users, userid{c.id, c.username})
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}
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g.clients = append(g.clients, client)
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g.clients[client.id] = client
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return g, users, nil
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}
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@ -220,19 +226,16 @@ func delClient(c *client) {
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c.group.mu.Lock()
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defer c.group.mu.Unlock()
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g := c.group
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for i, cc := range g.clients {
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if cc == c {
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g.clients =
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append(g.clients[:i], g.clients[i+1:]...)
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c.group = nil
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if len(g.clients) == 0 && !g.description.Public {
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delGroupUnlocked(g.name)
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}
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return
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}
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if g.clients[c.id] != c {
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log.Printf("Deleting unknown client")
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return
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}
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delete(g.clients, c.id)
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if len(g.clients) == 0 && !g.description.Public {
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delGroupUnlocked(g.name)
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}
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log.Printf("Deleting unknown client")
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c.group = nil
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}
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func (g *group) getClients(except *client) []*client {
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