fdtrack: temporary hack for tracking file descriptor usage

Package fdtrack logs statistics about open file descriptors.
This should help identify the source of #1549.

1 files changed, 14 insertions, 0 deletions

diff --git a/Godeps/_workspace/src/github.com/huin/goupnp/soap/soap.go b/Godeps/_workspace/src/github.com/huin/goupnp/soap/soap.go
index 815610734..786ce6fa8 100644
--- a/Godeps/_workspace/src/github.com/huin/goupnp/soap/soap.go
+++ b/Godeps/_workspace/src/github.com/huin/goupnp/soap/soap.go
@@ -7,9 +7,12 @@ import (
 	"encoding/xml"
 	"fmt"
 	"io/ioutil"
+	"net"
 	"net/http"
 	"net/url"
 	"reflect"
+
+	"github.com/ethereum/go-ethereum/fdtrack"
 )
 
 const (
@@ -26,6 +29,17 @@ type SOAPClient struct {
 func NewSOAPClient(endpointURL url.URL) *SOAPClient {
 	return &SOAPClient{
 		EndpointURL: endpointURL,
+		HTTPClient: http.Client{
+			Transport: &http.Transport{
+				Dial: func(network, addr string) (net.Conn, error) {
+					c, err := net.Dial(network, addr)
+					if c != nil {
+						c = fdtrack.WrapConn("upnp", c)
+					}
+					return c, err
+				},
+			},
+		},
 	}
 }