move stoppableListener into repo

Godeps

@@ -25,7 +25,6 @@ github.com/gorilla/mux c9e326e2bdec29039a3761c07bece13133863e1e
 github.com/hailocab/go-hostpool e80d13ce29ede4452c43dea11e79b9bc8a15b478
 github.com/hashicorp/consul 5aa90455ce78d4d41578bafc86305e6e6b28d7d2
 github.com/hpcloud/tail b2940955ab8b26e19d43a43c4da0475dd81bdb56
-github.com/hydrogen18/stoppableListener dadc9ccc400c712e5a316107a5c462863919e579
 github.com/influxdata/config b79f6829346b8d6e78ba73544b1e1038f1f1c9da
 github.com/influxdata/influxdb e094138084855d444195b252314dfee9eae34cab
 github.com/influxdata/toml af4df43894b16e3fd2b788d01bd27ad0776ef2d0

plugins/inputs/http_listener/http_listener.go

@@ -1,19 +1,18 @@
 package http_listener
 
 import (
+	"io/ioutil"
 	"log"
 	"net"
 	"net/http"
+	"strconv"
 	"sync"
 	"time"
 
 	"github.com/influxdata/telegraf"
 	"github.com/influxdata/telegraf/plugins/inputs"
+	"github.com/influxdata/telegraf/plugins/inputs/http_listener/stoppableListener"
 	"github.com/influxdata/telegraf/plugins/parsers"
-	"io/ioutil"
-
-	"github.com/hydrogen18/stoppableListener"
-	"strconv"
 )
 
 type HttpListener struct {

plugins/inputs/http_listener/stoppableListener/LICENSE

@@ -0,0 +1,10 @@
+Copyright (c) 2014, Eric Urban
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
+
+2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

plugins/inputs/http_listener/stoppableListener/listener.go

@@ -0,0 +1,62 @@
+package stoppableListener
+
+import (
+	"errors"
+	"net"
+	"time"
+)
+
+type StoppableListener struct {
+	*net.TCPListener          //Wrapped listener
+	stop             chan int //Channel used only to indicate listener should shutdown
+}
+
+func New(l net.Listener) (*StoppableListener, error) {
+	tcpL, ok := l.(*net.TCPListener)
+
+	if !ok {
+		return nil, errors.New("Cannot wrap listener")
+	}
+
+	retval := &StoppableListener{}
+	retval.TCPListener = tcpL
+	retval.stop = make(chan int)
+
+	return retval, nil
+}
+
+var StoppedError = errors.New("Listener stopped")
+
+func (sl *StoppableListener) Accept() (net.Conn, error) {
+
+	for {
+		//Wait up to one second for a new connection
+		sl.SetDeadline(time.Now().Add(time.Second))
+
+		newConn, err := sl.TCPListener.Accept()
+
+		//Check for the channel being closed
+		select {
+		case <-sl.stop:
+			return nil, StoppedError
+		default:
+			//If the channel is still open, continue as normal
+		}
+
+		if err != nil {
+			netErr, ok := err.(net.Error)
+
+			//If this is a timeout, then continue to wait for
+			//new connections
+			if ok && netErr.Timeout() && netErr.Temporary() {
+				continue
+			}
+		}
+
+		return newConn, err
+	}
+}
+
+func (sl *StoppableListener) Stop() {
+	close(sl.stop)
+}