{{define "title"}}Split pcap{{end}}

{{define "toolbar-info"}}<span class="toolbar-info">Split a pcap file by packet count or file size</span>{{end}}

{{define "content"}}
{{with .Data}}
{{if .Error}}<div class="error" role="alert">{{.Error}}</div>{{end}}

<form method="post" action="/split" enctype="multipart/form-data">
<section class="widget">
  <div class="widget-title"><h2>Split</h2></div>
  <div class="widget-content">
    <p class="note">
      The parts are downloaded together as a zip. Packets are copied unchanged, and each part keeps the original file header.
    </p>

    <label for="file">pcap file <span class="hint">classic pcap, up to {{.MaxUpload}}. Convert pcapng with <code>editcap -F pcap</code></span></label>
    <input id="file" name="file" type="file" accept=".pcap,.cap,.dmp,application/vnd.tcpdump.pcap" required>

    <fieldset class="modes">
      <legend>Split by</legend>
      <label class="check">
        <input type="radio" name="mode" value="packets"{{if eq .Form.Mode "packets"}} checked{{end}}>
        At most
        <input name="packets" class="num" inputmode="numeric" value="{{.Form.Packets}}" aria-label="Packets per file">
        packets per file
      </label>
      <label class="check">
        <input type="radio" name="mode" value="size"{{if eq .Form.Mode "size"}} checked{{end}}>
        At most
        <input name="size" class="num" inputmode="decimal" value="{{.Form.Size}}" aria-label="Size per file">
        <select name="unit" class="unit" aria-label="Size unit">
          {{range .Units}}<option{{if eq . $.Data.Form.Unit}} selected{{end}}>{{.}}</option>{{end}}
        </select>
        per file
      </label>
    </fieldset>

    <p class="note">
      1 MB = 1,000,000 bytes. A packet bigger than the size limit gets a file to itself.
      At most {{.MaxParts}} output files. If the capture ends with a truncated packet, that packet is dropped.
    </p>

    <div class="actions">
      <button type="submit" class="btn primary">Split and download zip</button>
    </div>
  </div>
</section>
</form>
{{end}}
{{end}}