Function http_write_chunk

cups/http.c:4884–4919

 */

static ssize_t				/* O - Number bytes written */
http_write_chunk(http_t     *http,	/* I - HTTP connection */
                 const char *buffer,	/* I - Buffer to write */
		 size_t        length)	/* I - Length of buffer */
{
  char		header[16];		/* Chunk header */
  ssize_t	bytes;			/* Bytes written */


  DEBUG_printf(("7http_write_chunk(http=%p, buffer=%p, length=" CUPS_LLFMT ")", (void *)http, (void *)buffer, CUPS_LLCAST length));

 /*
  * Write the chunk header, data, and trailer.
  */

  snprintf(header, sizeof(header), "%x\r\n", (unsigned)length);
  if (http_write(http, header, strlen(header)) < 0)
  {
    DEBUG_puts("8http_write_chunk: http_write of length failed.");
    return (-1);
  }

  if ((bytes = http_write(http, buffer, length)) < 0)
  {
    DEBUG_puts("8http_write_chunk: http_write of buffer failed.");
    return (-1);
  }

  if (http_write(http, "\r\n", 2) < 0)
  {
    DEBUG_puts("8http_write_chunk: http_write of CR LF failed.");
    return (-1);
  }

  return (bytes);
}