dispatch/server/session.go

99 lines
1.7 KiB
Go

package server
import (
"encoding/json"
"sync"
"github.com/khlieng/name_pending/Godeps/_workspace/src/github.com/gorilla/websocket"
"github.com/khlieng/name_pending/storage"
)
type Session struct {
irc map[string]*IRC
ircLock sync.Mutex
ws map[string]*WebSocket
wsLock sync.Mutex
out chan []byte
user *storage.User
}
func NewSession() *Session {
return &Session{
irc: make(map[string]*IRC),
ws: make(map[string]*WebSocket),
out: make(chan []byte, 32),
}
}
func (s *Session) getIRC(server string) (*IRC, bool) {
s.ircLock.Lock()
irc, ok := s.irc[server]
s.ircLock.Unlock()
return irc, ok
}
func (s *Session) setIRC(server string, irc *IRC) {
s.ircLock.Lock()
s.irc[server] = irc
s.ircLock.Unlock()
}
func (s *Session) deleteIRC(server string) {
s.ircLock.Lock()
delete(s.irc, server)
s.ircLock.Unlock()
}
func (s *Session) numIRC() int {
s.ircLock.Lock()
n := len(s.irc)
s.ircLock.Unlock()
return n
}
func (s *Session) setWS(addr string, ws *websocket.Conn) {
socket := NewWebSocket(ws)
go socket.write()
s.wsLock.Lock()
s.ws[addr] = socket
s.wsLock.Unlock()
}
func (s *Session) deleteWS(addr string) {
s.wsLock.Lock()
s.ws[addr].close()
delete(s.ws, addr)
s.wsLock.Unlock()
}
func (s *Session) sendJSON(t string, v interface{}) {
data, _ := json.Marshal(v)
raw := json.RawMessage(data)
res, _ := json.Marshal(WSResponse{Type: t, Response: &raw})
s.out <- res
}
func (s *Session) sendError(err error, server string) {
s.sendJSON("error", Error{
Server: server,
Message: err.Error(),
})
}
func (s *Session) write() {
for res := range s.out {
s.wsLock.Lock()
for _, ws := range s.ws {
ws.Out <- res
}
s.wsLock.Unlock()
}
}