// sendStats is a helper for sending session stats to the server.
func sendStats(tunnel *Tunnel) {

	// Tunnel does not have a session when DisableApi is set
	if tunnel.session == nil {
		return
	}

	payload := transferstats.GetForServer(tunnel.serverEntry.IpAddress)
	err := tunnel.session.DoStatusRequest(payload)
	if err != nil {
		NoticeAlert("DoStatusRequest failed for %s: %s", tunnel.serverEntry.IpAddress, err)
		transferstats.PutBack(tunnel.serverEntry.IpAddress, payload)
	}
}
Exemplo n.º 2
0
func makeStatusRequestPayload(
	serverId string) ([]byte, *statusRequestPayloadInfo, error) {

	transferStats := transferstats.GetForServer(serverId)
	tunnelStats, err := TakeOutUnreportedTunnelStats(
		PSIPHON_API_TUNNEL_STATS_MAX_COUNT)
	if err != nil {
		NoticeAlert(
			"TakeOutUnreportedTunnelStats failed: %s", ContextError(err))
		tunnelStats = nil
		// Proceed with transferStats only
	}
	payloadInfo := &statusRequestPayloadInfo{
		serverId, transferStats, tunnelStats}

	payload := make(map[string]interface{})

	hostBytes, bytesTransferred := transferStats.GetStatsForReporting()
	payload["host_bytes"] = hostBytes
	payload["bytes_transferred"] = bytesTransferred

	// We're not recording these fields, but the server requires them.
	payload["page_views"] = make([]string, 0)
	payload["https_requests"] = make([]string, 0)

	// Tunnel stats records are already in JSON format
	jsonTunnelStats := make([]json.RawMessage, len(tunnelStats))
	for i, tunnelStatsRecord := range tunnelStats {
		jsonTunnelStats[i] = json.RawMessage(tunnelStatsRecord)
	}
	payload["tunnel_stats"] = jsonTunnelStats

	jsonPayload, err := json.Marshal(payload)
	if err != nil {

		// Send the transfer stats and tunnel stats later
		putBackStatusRequestPayload(payloadInfo)

		return nil, nil, ContextError(err)
	}

	return jsonPayload, payloadInfo, nil
}