Function cupsPutFd

cups/getputfile.c:288–506

 */

http_status_t				/* O - HTTP status */
cupsPutFd(http_t     *http,		/* I - Connection to server or @code CUPS_HTTP_DEFAULT@ */
          const char *resource,		/* I - Resource name */
	  int        fd)		/* I - File descriptor */
{
  ssize_t	bytes;			/* Number of bytes read */
  int		retries;		/* Number of retries */
  char		buffer[8192];		/* Buffer for file */
  http_status_t	status;			/* HTTP status from server */
  int		new_auth = 0;		/* Using new auth information? */
  int		digest;			/* Are we using Digest authentication? */


 /*
  * Range check input...
  */

  DEBUG_printf(("cupsPutFd(http=%p, resource=\"%s\", fd=%d)", (void *)http, resource, fd));

  if (!resource || fd < 0)
  {
    if (http)
      http->error = EINVAL;

    return (HTTP_STATUS_ERROR);
  }

  if (!http)
    if ((http = _cupsConnect()) == NULL)
      return (HTTP_STATUS_SERVICE_UNAVAILABLE);

 /*
  * Then send PUT requests to the HTTP server...
  */

  retries = 0;

  do
  {
    if (!_cups_strcasecmp(httpGetField(http, HTTP_FIELD_CONNECTION), "close"))
    {
      httpClearFields(http);
      if (httpReconnect2(http, 30000, NULL))
      {
	status = HTTP_STATUS_ERROR;
	break;
      }
    }

    DEBUG_printf(("2cupsPutFd: starting attempt, authstring=\"%s\"...",
                  http->authstring));

    httpClearFields(http);
    httpSetField(http, HTTP_FIELD_TRANSFER_ENCODING, "chunked");
    httpSetExpect(http, HTTP_STATUS_CONTINUE);

    digest = http->authstring && !strncmp(http->authstring, "Digest ", 7);