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package server
import (
"fmt"
"log"
"net"
"time"
"go.rctt.net/solec/core"
)
func (s *Server) SendBroadcast(msg string) {
payload := core.Message{
Source: "op@example.org",
Target: "*@example.org",
Timestamp: time.Now(),
Content: msg,
}
data, err := core.Encode(payload)
if err != nil {
panic(err)
}
for _, u := range s.users {
for c := range u.Conns {
if _, err := c.Write(data); err != nil {
log.Println("cannot send", err)
}
}
}
}
func (s *Server) handleMessage(sender net.Conn, connType core.ConnType, msg core.Message) error {
if connType == core.ConnTypeUser {
msg.Timestamp = time.Now()
}
log.Println("message:", msg.Source, "->", msg.Target, msg.Content)
addr, err := core.ReadAddr(msg.Target)
if err != nil {
return err
}
if err := s.Storage.Write(msg); err != nil {
log.Println("cannot write to database", err)
}
if addr.Host == s.name {
return s.handleLocalMessage(sender, addr, msg)
}
return s.handleOutboundMessage(sender, addr, msg)
}
func (s *Server) handleLocalMessage(sender net.Conn, addr core.Addr, msg core.Message) error {
if addr.Type == core.AddrUser {
s.usersMu.RLock()
user, ok := s.users[addr.Channel]
if !ok {
return core.Send(sender, core.Error{core.ErrorNotFound})
}
s.usersMu.RUnlock()
return user.Send(sender, msg)
}
s.channelsMu.RLock()
channel, ok := s.channels[addr.Channel]
if !ok {
return core.Send(sender, core.Error{core.ErrorNotFound})
}
s.channelsMu.RUnlock()
channel.Send(sender, msg)
return nil
}
func (s *Server) handleOutboundMessage(sender net.Conn, addr core.Addr, msg core.Message) error {
remote, err := s.getRemote(addr.Host)
if err != nil {
return fmt.Errorf("cannot access remote server: %w", err)
}
return core.Send(remote.Conn, msg)
}
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