message: remove duplicate code.
diff: @@ -438,13 +438,6 @@ static int http_client_execute(zval *zobject, char *uri, zend_size_t uri_len, zv
  http->file_fd = fd;
  }
  - //if connection exists
  - if (http->cli)
  - {
  - http_client_send_http_request(zobject TSRMLS_CC);
  - return SW_OK;
  - }
  -
  swClient *cli = php_swoole_client_new(zobject, http->host, http->host_len, http->port);
  if (cli == NULL)
  {
  @@ -1337,28 +1330,6 @@ static http_client* http_client_create(zval *object TSRMLS_DC)
  http->keep_alive = 1;
  http->state = HTTP_CLIENT_STATE_READY;
  - //HttpClient settings
  - zval *zset = sw_zend_read_property(swoole_http_client_class_entry_ptr, object, ZEND_STRL("setting"), 1 TSRMLS_CC);
  - if (zset && !ZVAL_IS_NULL(zset))
  - {
  - vht = Z_ARRVAL_P(zset);
  - /**
  - * timeout
  - */
  - if (php_swoole_array_get_value(vht, "timeout", ztmp))
  - {
  - convert_to_double(ztmp);
  - http->timeout = (double) Z_DVAL_P(ztmp);
  - }
  - /**
  - * keep_alive
  - */
  - if (php_swoole_array_get_value(vht, "keep_alive", ztmp))
  - {
  - convert_to_boolean(ztmp);
  - http->keep_alive = (int) Z_LVAL_P(ztmp);
  - }
  - }
  return http;
  }
  