Function netconn_bind

components/net/lwip/lwip-1.4.1/src/api/api_lib.c:165–181

* Bind a netconn to a specific local IP address and port. * Binding one netconn twice might not always be checked correctly! * * @param conn the netconn to bind * @param addr the local IP address to bind the netconn to (use IP_ADDR_ANY * to bind to all addresses) * @param port the local port to bind the netconn to (not used for RAW) * @return ERR_OK if bound, any other err_t on

 * @return ERR_OK if bound, any other err_t on failure
 */
err_t
netconn_bind(struct netconn *conn, ip_addr_t *addr, u16_t port)
{
  struct api_msg msg;
  err_t err;

  LWIP_ERROR("netconn_bind: invalid conn", (conn != NULL), return ERR_ARG;);

  msg.function = do_bind;
  msg.msg.conn = conn;
  msg.msg.msg.bc.ipaddr = addr;
  msg.msg.msg.bc.port = port;
  err = TCPIP_APIMSG(&msg);

  NETCONN_SET_SAFE_ERR(conn, err);
  return err;
}

/**
 * Connect a netconn to a specific remote IP address and port.