adding vendor folder

vendor/github.com/inconshreveable/go-vhost/http.go

@@ -0,0 +1,42 @@
+package vhost
+
+import (
+	"bufio"
+	"net"
+	"net/http"
+)
+
+type HTTPConn struct {
+	*sharedConn
+	Request *http.Request
+}
+
+// HTTP parses the head of the first HTTP request on conn and returns
+// a new, unread connection with metadata for virtual host muxing
+func HTTP(conn net.Conn) (httpConn *HTTPConn, err error) {
+	c, rd := newShared(conn)
+
+	httpConn = &HTTPConn{sharedConn: c}
+	if httpConn.Request, err = http.ReadRequest(bufio.NewReader(rd)); err != nil {
+		return
+	}
+
+	// You probably don't need access to the request body and this makes the API
+	// simpler by allowing you to call Free() optionally
+	httpConn.Request.Body.Close()
+
+	return
+}
+
+// Free sets Request to nil so that it can be garbage collected
+func (c *HTTPConn) Free() {
+	c.Request = nil
+}
+
+func (c *HTTPConn) Host() string {
+	if c.Request == nil {
+		return ""
+	}
+
+	return c.Request.Host
+}