// GetExitHandle implements the handle for the exit document (GET).
func GetExitHandle(newConn net.Conn, roomName, httpPayload string, rooms *config.CherryRooms, preprocessor *html.Preprocessor) {
var userData map[string]string
var replyBuffer []byte
userData = rawhttp.GetFieldsFromGet(httpPayload)
if !rooms.IsValidUserRequest(roomName, userData["user"], userData["id"], newConn) {
replyBuffer = rawhttp.MakeReplyBuffer(html.GetBadAssErrorData(), 404, true)
} else {
preprocessor.SetDataValue("{{.nickname}}", userData["user"])
preprocessor.SetDataValue("{{.session-id}}", userData["id"])
replyBuffer = rawhttp.MakeReplyBuffer(preprocessor.ExpandData(roomName, rooms.GetExitTemplate(roomName)), 200, true)
}
rooms.EnqueueMessage(roomName, userData["user"], "", "", "", rooms.GetExitMessage(roomName), "")
newConn.Write(replyBuffer)
rooms.RemoveUser(roomName, userData["user"])
newConn.Close()
}