func (client *CspubClient) SendTask(task CspubTask) *CspubError {
task.Cs_task_id = client.Cred.Cs_task_id
task.User = strconv.Itoa(client.Cred.User_id)
task.Userkey = client.Userkey
task.Dest_host = client.Dest_host
task.Dest_port = client.Dest_port
task_body, terr := baidu.Marshal(task)
if terr != nil {
env.Log.Info("packing error %s", terr.Error())
return &CspubError{"packing error: " + terr.Error()}
}
grab_request := baidu.NsheadPack(task_body, 0)
ioutil.WriteFile("cspub_request", grab_request, 0644)
client.Connection.Write(grab_request)
env.Log.Info("sended task to cspub done [url:%s] [priority:%d]",
task.Target_url, task.Priority)
return nil
}
func (client *CspubClient) Connect(addr string) *CspubError {
for i := 0; i < client.Retry; i++ {
conn, err := net.DialTimeout("tcp", addr,
time.Duration(client.Timeout)*time.Second)
if err != nil {
log.Printf("connect to %s error (%d/%d): %s",
addr, i+1, client.Retry, err.Error())
continue
}
client.Connection = conn
cslogin := CspubLogin{
Username: client.Username,
Userkey: client.Userkey,
Cmd_type: CMD_LOGIN,
Priority: 0,
}
login_body, merr := baidu.Marshal(cslogin)
if merr != nil {
return &CspubError{"packing error: " + merr.Error()}
}
request := baidu.NsheadPack(login_body, 0)
client.Connection.Write(request)
_, response, cerr := baidu.NsheadRead(client.Connection)
if cerr != nil {
return &CspubError{"read pack error: " + cerr.Error()}
}
baidu.Unmarshal(response, &client.Cred)
return nil
}
env.Log.Warn("connect to %s error after try %d times", addr, client.Retry)
return &CspubError{"connect error"}
}
