/
mgcp_serv.go
63 lines (45 loc) · 1.64 KB
/
mgcp_serv.go
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/* mgcp_serv.go - MGCP server in Go
Copyright (C) 2013 Robert Day <rkd@rkd.me.uk>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package main
import (
"net"
"fmt"
)
func main() {
netbuf := make([]byte, 4096)
conn, _ := net.ListenPacket("udp", "127.0.0.1:2427")
for {
_, addr, _ := conn.ReadFrom(netbuf)
go parseMGCP(string(netbuf), conn, addr)
}
}
func MGCPCommandRespond(msg MGCPCommand, conn net.PacketConn, addr net.Addr) {
MGCPCommandRespondEcho(msg, conn, addr)
}
func MGCPCommandRespondEcho(msg MGCPCommand, conn net.PacketConn, addr net.Addr) {
str_reply := fmt.Sprintf("%s", msg)
if _, err := conn.WriteTo([]byte(str_reply), addr); err != nil {
fmt.Println(err)
}
}
func MGCPCommandRespondErr(msg MGCPCommand, conn net.PacketConn, addr net.Addr) {
var reply MGCPResponse
reply.ResponseCode = "504"
reply.TransID = msg.TransID
reply.ResponseStr = "ERR"
str_reply := fmt.Sprintf("%s", reply)
if _, err := conn.WriteTo([]byte(str_reply), addr); err != nil {
fmt.Println(err)
}
}