fix: k8s dependency version: emicklei/go-restful

`emicklei/go-restful` is used by: - `k8s.io/client-go` (Godeps) Refs: - e121606b0d/Godeps/Godeps.json
2017-06-11 18:03:28 +02:00 · 2017-06-11 18:03:28 +02:00 · 5aa017d9b5
commit 5aa017d9b5
parent a7297b49a4
26 changed files with 957 additions and 380 deletions
--- a/glide.lock
+++ b/glide.lock
@ -194,7 +194,7 @@ imports:
 - name: github.com/elazarl/go-bindata-assetfs
  version: 30f82fa23fd844bd5bb1e5f216db87fd77b5eb43
 - name: github.com/emicklei/go-restful
-  version: 892402ba11a2e2fd5e1295dd633481f27365f14d
+  version: 89ef8af493ab468a45a42bb0d89a06fccdd2fb22
  subpackages:
  - log
  - swagger
--- a/vendor/github.com/emicklei/go-restful/compress.go
+++ b/vendor/github.com/emicklei/go-restful/compress.go
@ -5,10 +5,12 @@ package restful
 // that can be found in the LICENSE file.

 import (
+	"bufio"
 	"compress/gzip"
 	"compress/zlib"
 	"errors"
 	"io"
+	"net"
 	"net/http"
 	"strings"
 )
@ -20,6 +22,7 @@ var EnableContentEncoding = false
 type CompressingResponseWriter struct {
 	writer     http.ResponseWriter
 	compressor io.WriteCloser
+	encoding   string
 }

 // Header is part of http.ResponseWriter interface
@ -35,6 +38,9 @@ func (c *CompressingResponseWriter) WriteHeader(status int) {
 // Write is part of http.ResponseWriter interface
 // It is passed through the compressor
 func (c *CompressingResponseWriter) Write(bytes []byte) (int, error) {
+	if c.isCompressorClosed() {
+		return -1, errors.New("Compressing error: tried to write data using closed compressor")
+	}
 	return c.compressor.Write(bytes)
 }

@ -44,8 +50,36 @@ func (c *CompressingResponseWriter) CloseNotify() <-chan bool {
 }

 // Close the underlying compressor
-func (c *CompressingResponseWriter) Close() {
+func (c *CompressingResponseWriter) Close() error {
+	if c.isCompressorClosed() {
+		return errors.New("Compressing error: tried to close already closed compressor")
+	}
+
 	c.compressor.Close()
+	if ENCODING_GZIP == c.encoding {
+		currentCompressorProvider.ReleaseGzipWriter(c.compressor.(*gzip.Writer))
+	}
+	if ENCODING_DEFLATE == c.encoding {
+		currentCompressorProvider.ReleaseZlibWriter(c.compressor.(*zlib.Writer))
+	}
+	// gc hint needed?
+	c.compressor = nil
+	return nil
+}
+
+func (c *CompressingResponseWriter) isCompressorClosed() bool {
+	return nil == c.compressor
+}
+
+// Hijack implements the Hijacker interface
+// This is especially useful when combining Container.EnabledContentEncoding
+// in combination with websockets (for instance gorilla/websocket)
+func (c *CompressingResponseWriter) Hijack() (net.Conn, *bufio.ReadWriter, error) {
+	hijacker, ok := c.writer.(http.Hijacker)
+	if !ok {
+		return nil, nil, errors.New("ResponseWriter doesn't support Hijacker interface")
+	}
+	return hijacker.Hijack()
 }

 // WantsCompressedResponse reads the Accept-Encoding header to see if and which encoding is requested.
@ -73,13 +107,15 @@ func NewCompressingResponseWriter(httpWriter http.ResponseWriter, encoding strin
 	c.writer = httpWriter
 	var err error
 	if ENCODING_GZIP == encoding {
-		w := GzipWriterPool.Get().(*gzip.Writer)
+		w := currentCompressorProvider.AcquireGzipWriter()
 		w.Reset(httpWriter)
 		c.compressor = w
+		c.encoding = ENCODING_GZIP
 	} else if ENCODING_DEFLATE == encoding {
-		w := ZlibWriterPool.Get().(*zlib.Writer)
+		w := currentCompressorProvider.AcquireZlibWriter()
 		w.Reset(httpWriter)
 		c.compressor = w
+		c.encoding = ENCODING_DEFLATE
 	} else {
 		return nil, errors.New("Unknown encoding:" + encoding)
 	}
--- a/vendor/github.com/emicklei/go-restful/compressor_cache.go
+++ b/vendor/github.com/emicklei/go-restful/compressor_cache.go
@ -0,0 +1,103 @@
+package restful
+
+// Copyright 2015 Ernest Micklei. All rights reserved.
+// Use of this source code is governed by a license
+// that can be found in the LICENSE file.
+
+import (
+	"compress/gzip"
+	"compress/zlib"
+)
+
+// BoundedCachedCompressors is a CompressorProvider that uses a cache with a fixed amount
+// of writers and readers (resources).
+// If a new resource is acquired and all are in use, it will return a new unmanaged resource.
+type BoundedCachedCompressors struct {
+	gzipWriters     chan *gzip.Writer
+	gzipReaders     chan *gzip.Reader
+	zlibWriters     chan *zlib.Writer
+	writersCapacity int
+	readersCapacity int
+}
+
+// NewBoundedCachedCompressors returns a new, with filled cache,  BoundedCachedCompressors.
+func NewBoundedCachedCompressors(writersCapacity, readersCapacity int) *BoundedCachedCompressors {
+	b := &BoundedCachedCompressors{
+		gzipWriters:     make(chan *gzip.Writer, writersCapacity),
+		gzipReaders:     make(chan *gzip.Reader, readersCapacity),
+		zlibWriters:     make(chan *zlib.Writer, writersCapacity),
+		writersCapacity: writersCapacity,
+		readersCapacity: readersCapacity,
+	}
+	for ix := 0; ix < writersCapacity; ix++ {
+		b.gzipWriters <- newGzipWriter()
+		b.zlibWriters <- newZlibWriter()
+	}
+	for ix := 0; ix < readersCapacity; ix++ {
+		b.gzipReaders <- newGzipReader()
+	}
+	return b
+}
+
+// AcquireGzipWriter returns an resettable *gzip.Writer. Needs to be released.
+func (b *BoundedCachedCompressors) AcquireGzipWriter() *gzip.Writer {
+	var writer *gzip.Writer
+	select {
+	case writer, _ = <-b.gzipWriters:
+	default:
+		// return a new unmanaged one
+		writer = newGzipWriter()
+	}
+	return writer
+}
+
+// ReleaseGzipWriter accepts a writer (does not have to be one that was cached)
+// only when the cache has room for it. It will ignore it otherwise.
+func (b *BoundedCachedCompressors) ReleaseGzipWriter(w *gzip.Writer) {
+	// forget the unmanaged ones
+	if len(b.gzipWriters) < b.writersCapacity {
+		b.gzipWriters <- w
+	}
+}
+
+// AcquireGzipReader returns a *gzip.Reader. Needs to be released.
+func (b *BoundedCachedCompressors) AcquireGzipReader() *gzip.Reader {
+	var reader *gzip.Reader
+	select {
+	case reader, _ = <-b.gzipReaders:
+	default:
+		// return a new unmanaged one
+		reader = newGzipReader()
+	}
+	return reader
+}
+
+// ReleaseGzipReader accepts a reader (does not have to be one that was cached)
+// only when the cache has room for it. It will ignore it otherwise.
+func (b *BoundedCachedCompressors) ReleaseGzipReader(r *gzip.Reader) {
+	// forget the unmanaged ones
+	if len(b.gzipReaders) < b.readersCapacity {
+		b.gzipReaders <- r
+	}
+}
+
+// AcquireZlibWriter returns an resettable *zlib.Writer. Needs to be released.
+func (b *BoundedCachedCompressors) AcquireZlibWriter() *zlib.Writer {
+	var writer *zlib.Writer
+	select {
+	case writer, _ = <-b.zlibWriters:
+	default:
+		// return a new unmanaged one
+		writer = newZlibWriter()
+	}
+	return writer
+}
+
+// ReleaseZlibWriter accepts a writer (does not have to be one that was cached)
+// only when the cache has room for it. It will ignore it otherwise.
+func (b *BoundedCachedCompressors) ReleaseZlibWriter(w *zlib.Writer) {
+	// forget the unmanaged ones
+	if len(b.zlibWriters) < b.writersCapacity {
+		b.zlibWriters <- w
+	}
+}
--- a/vendor/github.com/emicklei/go-restful/compressor_pools.go
+++ b/vendor/github.com/emicklei/go-restful/compressor_pools.go
@ -1,5 +1,9 @@
 package restful

+// Copyright 2015 Ernest Micklei. All rights reserved.
+// Use of this source code is governed by a license
+// that can be found in the LICENSE file.
+
 import (
 	"bytes"
 	"compress/gzip"
@ -7,12 +11,50 @@ import (
 	"sync"
 )

-// GzipWriterPool is used to get reusable zippers.
-// The Get() result must be type asserted to *gzip.Writer.
-var GzipWriterPool = &sync.Pool{
-	New: func() interface{} {
-		return newGzipWriter()
+// SyncPoolCompessors is a CompressorProvider that use the standard sync.Pool.
+type SyncPoolCompessors struct {
+	GzipWriterPool *sync.Pool
+	GzipReaderPool *sync.Pool
+	ZlibWriterPool *sync.Pool
+}
+
+// NewSyncPoolCompessors returns a new ("empty") SyncPoolCompessors.
+func NewSyncPoolCompessors() *SyncPoolCompessors {
+	return &SyncPoolCompessors{
+		GzipWriterPool: &sync.Pool{
+			New: func() interface{} { return newGzipWriter() },
 		},
+		GzipReaderPool: &sync.Pool{
+			New: func() interface{} { return newGzipReader() },
+		},
+		ZlibWriterPool: &sync.Pool{
+			New: func() interface{} { return newZlibWriter() },
+		},
+	}
+}
+
+func (s *SyncPoolCompessors) AcquireGzipWriter() *gzip.Writer {
+	return s.GzipWriterPool.Get().(*gzip.Writer)
+}
+
+func (s *SyncPoolCompessors) ReleaseGzipWriter(w *gzip.Writer) {
+	s.GzipWriterPool.Put(w)
+}
+
+func (s *SyncPoolCompessors) AcquireGzipReader() *gzip.Reader {
+	return s.GzipReaderPool.Get().(*gzip.Reader)
+}
+
+func (s *SyncPoolCompessors) ReleaseGzipReader(r *gzip.Reader) {
+	s.GzipReaderPool.Put(r)
+}
+
+func (s *SyncPoolCompessors) AcquireZlibWriter() *zlib.Writer {
+	return s.ZlibWriterPool.Get().(*zlib.Writer)
+}
+
+func (s *SyncPoolCompessors) ReleaseZlibWriter(w *zlib.Writer) {
+	s.ZlibWriterPool.Put(w)
 }

 func newGzipWriter() *gzip.Writer {
@ -24,17 +66,11 @@ func newGzipWriter() *gzip.Writer {
 	return writer
 }

-// GzipReaderPool is used to get reusable zippers.
-// The Get() result must be type asserted to *gzip.Reader.
-var GzipReaderPool = &sync.Pool{
-	New: func() interface{} {
-		return newGzipReader()
-	},
-}
-
 func newGzipReader() *gzip.Reader {
 	// create with an empty reader (but with GZIP header); it will be replaced before using the gzipReader
-	w := GzipWriterPool.Get().(*gzip.Writer)
+	// we can safely use currentCompressProvider because it is set on package initialization.
+	w := currentCompressorProvider.AcquireGzipWriter()
+	defer currentCompressorProvider.ReleaseGzipWriter(w)
 	b := new(bytes.Buffer)
 	w.Reset(b)
 	w.Flush()
@ -46,14 +82,6 @@ func newGzipReader() *gzip.Reader {
 	return reader
 }

-// ZlibWriterPool is used to get reusable zippers.
-// The Get() result must be type asserted to *zlib.Writer.
-var ZlibWriterPool = &sync.Pool{
-	New: func() interface{} {
-		return newZlibWriter()
-	},
-}
-
 func newZlibWriter() *zlib.Writer {
 	writer, err := zlib.NewWriterLevel(new(bytes.Buffer), gzip.BestSpeed)
 	if err != nil {
--- a/vendor/github.com/emicklei/go-restful/compressors.go
+++ b/vendor/github.com/emicklei/go-restful/compressors.go
@ -0,0 +1,53 @@
+package restful
+
+// Copyright 2015 Ernest Micklei. All rights reserved.
+// Use of this source code is governed by a license
+// that can be found in the LICENSE file.
+
+import (
+	"compress/gzip"
+	"compress/zlib"
+)
+
+type CompressorProvider interface {
+	// Returns a *gzip.Writer which needs to be released later.
+	// Before using it, call Reset().
+	AcquireGzipWriter() *gzip.Writer
+
+	// Releases an aqcuired *gzip.Writer.
+	ReleaseGzipWriter(w *gzip.Writer)
+
+	// Returns a *gzip.Reader which needs to be released later.
+	AcquireGzipReader() *gzip.Reader
+
+	// Releases an aqcuired *gzip.Reader.
+	ReleaseGzipReader(w *gzip.Reader)
+
+	// Returns a *zlib.Writer which needs to be released later.
+	// Before using it, call Reset().
+	AcquireZlibWriter() *zlib.Writer
+
+	// Releases an aqcuired *zlib.Writer.
+	ReleaseZlibWriter(w *zlib.Writer)
+}
+
+// DefaultCompressorProvider is the actual provider of compressors (zlib or gzip).
+var currentCompressorProvider CompressorProvider
+
+func init() {
+	currentCompressorProvider = NewSyncPoolCompessors()
+}
+
+// CurrentCompressorProvider returns the current CompressorProvider.
+// It is initialized using a SyncPoolCompessors.
+func CurrentCompressorProvider() CompressorProvider {
+	return currentCompressorProvider
+}
+
+// CompressorProvider sets the actual provider of compressors (zlib or gzip).
+func SetCompressorProvider(p CompressorProvider) {
+	if p == nil {
+		panic("cannot set compressor provider to nil")
+	}
+	currentCompressorProvider = p
+}
--- a/vendor/github.com/emicklei/go-restful/container.go
+++ b/vendor/github.com/emicklei/go-restful/container.go
@ -6,6 +6,7 @@ package restful

 import (
 	"bytes"
+	"errors"
 	"fmt"
 	"net/http"
 	"os"
@ -83,18 +84,42 @@ func (c *Container) EnableContentEncoding(enabled bool) {
 	c.contentEncodingEnabled = enabled
 }

-// Add a WebService to the Container. It will detect duplicate root paths and panic in that case.
+// Add a WebService to the Container. It will detect duplicate root paths and exit in that case.
 func (c *Container) Add(service *WebService) *Container {
 	c.webServicesLock.Lock()
 	defer c.webServicesLock.Unlock()
-	// If registered on root then no additional specific mapping is needed
+
+	// if rootPath was not set then lazy initialize it
+	if len(service.rootPath) == 0 {
+		service.Path("/")
+	}
+
+	// cannot have duplicate root paths
+	for _, each := range c.webServices {
+		if each.RootPath() == service.RootPath() {
+			log.Printf("[restful] WebService with duplicate root path detected:['%v']", each)
+			os.Exit(1)
+		}
+	}
+
+	// If not registered on root then add specific mapping
 	if !c.isRegisteredOnRoot {
-		pattern := c.fixedPrefixPath(service.RootPath())
+		c.isRegisteredOnRoot = c.addHandler(service, c.ServeMux)
+	}
+	c.webServices = append(c.webServices, service)
+	return c
+}
+
+// addHandler may set a new HandleFunc for the serveMux
+// this function must run inside the critical region protected by the webServicesLock.
+// returns true if the function was registered on root ("/")
+func (c *Container) addHandler(service *WebService, serveMux *http.ServeMux) bool {
+	pattern := fixedPrefixPath(service.RootPath())
 	// check if root path registration is needed
 	if "/" == pattern || "" == pattern {
-			c.ServeMux.HandleFunc("/", c.dispatch)
-			c.isRegisteredOnRoot = true
-		} else {
+		serveMux.HandleFunc("/", c.dispatch)
+		return true
+	}
 	// detect if registration already exists
 	alreadyMapped := false
 	for _, each := range c.webServices {
@ -104,38 +129,36 @@ func (c *Container) Add(service *WebService) *Container {
 		}
 	}
 	if !alreadyMapped {
-				c.ServeMux.HandleFunc(pattern, c.dispatch)
+		serveMux.HandleFunc(pattern, c.dispatch)
 		if !strings.HasSuffix(pattern, "/") {
-					c.ServeMux.HandleFunc(pattern+"/", c.dispatch)
+			serveMux.HandleFunc(pattern+"/", c.dispatch)
 		}
 	}
-		}
-	}
-	// cannot have duplicate root paths
-	for _, each := range c.webServices {
-		if each.RootPath() == service.RootPath() {
-			log.Printf("[restful] WebService with duplicate root path detected:['%v']", each)
-			os.Exit(1)
-		}
-	}
-	// if rootPath was not set then lazy initialize it
-	if len(service.rootPath) == 0 {
-		service.Path("/")
-	}
-	c.webServices = append(c.webServices, service)
-	return c
+	return false
 }

 func (c *Container) Remove(ws *WebService) error {
+	if c.ServeMux == http.DefaultServeMux {
+		errMsg := fmt.Sprintf("[restful] cannot remove a WebService from a Container using the DefaultServeMux: ['%v']", ws)
+		log.Printf(errMsg)
+		return errors.New(errMsg)
+	}
 	c.webServicesLock.Lock()
 	defer c.webServicesLock.Unlock()
+	// build a new ServeMux and re-register all WebServices
+	newServeMux := http.NewServeMux()
 	newServices := []*WebService{}
-	for ix := range c.webServices {
-		if c.webServices[ix].rootPath != ws.rootPath {
-			newServices = append(newServices, c.webServices[ix])
+	newIsRegisteredOnRoot := false
+	for _, each := range c.webServices {
+		if each.rootPath != ws.rootPath {
+			// If not registered on root then add specific mapping
+			if !newIsRegisteredOnRoot {
+				newIsRegisteredOnRoot = c.addHandler(each, newServeMux)
+			}
+			newServices = append(newServices, each)
 		}
 	}
-	c.webServices = newServices
+	c.webServices, c.ServeMux, c.isRegisteredOnRoot = newServices, newServeMux, newIsRegisteredOnRoot
 	return nil
 }

@ -251,7 +274,7 @@ func (c *Container) dispatch(httpWriter http.ResponseWriter, httpRequest *http.R
 }

 // fixedPrefixPath returns the fixed part of the partspec ; it may include template vars {}
-func (c Container) fixedPrefixPath(pathspec string) string {
+func fixedPrefixPath(pathspec string) string {
 	varBegin := strings.Index(pathspec, "{")
 	if -1 == varBegin {
 		return pathspec
@ -260,19 +283,19 @@ func (c Container) fixedPrefixPath(pathspec string) string {
 }

 // ServeHTTP implements net/http.Handler therefore a Container can be a Handler in a http.Server
-func (c Container) ServeHTTP(httpwriter http.ResponseWriter, httpRequest *http.Request) {
+func (c *Container) ServeHTTP(httpwriter http.ResponseWriter, httpRequest *http.Request) {
 	c.ServeMux.ServeHTTP(httpwriter, httpRequest)
 }

 // Handle registers the handler for the given pattern. If a handler already exists for pattern, Handle panics.
-func (c Container) Handle(pattern string, handler http.Handler) {
+func (c *Container) Handle(pattern string, handler http.Handler) {
 	c.ServeMux.Handle(pattern, handler)
 }

 // HandleWithFilter registers the handler for the given pattern.
 // Container's filter chain is applied for handler.
 // If a handler already exists for pattern, HandleWithFilter panics.
-func (c Container) HandleWithFilter(pattern string, handler http.Handler) {
+func (c *Container) HandleWithFilter(pattern string, handler http.Handler) {
 	f := func(httpResponse http.ResponseWriter, httpRequest *http.Request) {
 		if len(c.containerFilters) == 0 {
 			handler.ServeHTTP(httpResponse, httpRequest)
@ -295,7 +318,7 @@ func (c *Container) Filter(filter FilterFunction) {
 }

 // RegisteredWebServices returns the collections of added WebServices
-func (c Container) RegisteredWebServices() []*WebService {
+func (c *Container) RegisteredWebServices() []*WebService {
 	c.webServicesLock.RLock()
 	defer c.webServicesLock.RUnlock()
 	result := make([]*WebService, len(c.webServices))
@ -306,7 +329,7 @@ func (c Container) RegisteredWebServices() []*WebService {
 }

 // computeAllowedMethods returns a list of HTTP methods that are valid for a Request
-func (c Container) computeAllowedMethods(req *Request) []string {
+func (c *Container) computeAllowedMethods(req *Request) []string {
 	// Go through all RegisteredWebServices() and all its Routes to collect the options
 	methods := []string{}
 	requestPath := req.Request.URL.Path
--- a/vendor/github.com/emicklei/go-restful/cors_filter.go
+++ b/vendor/github.com/emicklei/go-restful/cors_filter.go
@ -5,6 +5,7 @@ package restful
 // that can be found in the LICENSE file.

 import (
+	"regexp"
 	"strconv"
 	"strings"
 )
@ -19,11 +20,13 @@ import (
 type CrossOriginResourceSharing struct {
 	ExposeHeaders  []string // list of Header names
 	AllowedHeaders []string // list of Header names
-	AllowedDomains []string // list of allowed values for Http Origin. If empty all are allowed.
+	AllowedDomains []string // list of allowed values for Http Origin. An allowed value can be a regular expression to support subdomain matching. If empty all are allowed.
 	AllowedMethods []string
 	MaxAge         int // number of seconds before requiring new Options request
 	CookiesAllowed bool
 	Container      *Container
+
+	allowedOriginPatterns []*regexp.Regexp // internal field for origin regexp check.
 }

 // Filter is a filter function that implements the CORS flow as documented on http://enable-cors.org/server.html
@ -37,22 +40,13 @@ func (c CrossOriginResourceSharing) Filter(req *Request, resp *Response, chain *
 		chain.ProcessFilter(req, resp)
 		return
 	}
-	if len(c.AllowedDomains) > 0 { // if provided then origin must be included
-		included := false
-		for _, each := range c.AllowedDomains {
-			if each == origin {
-				included = true
-				break
-			}
-		}
-		if !included {
+	if !c.isOriginAllowed(origin) { // check whether this origin is allowed
 		if trace {
-				traceLogger.Printf("HTTP Origin:%s is not part of %v", origin, c.AllowedDomains)
+			traceLogger.Printf("HTTP Origin:%s is not part of %v, neither matches any part of %v", origin, c.AllowedDomains, c.allowedOriginPatterns)
 		}
 		chain.ProcessFilter(req, resp)
 		return
 	}
-	}
 	if req.Request.Method != "OPTIONS" {
 		c.doActualRequest(req, resp)
 		chain.ProcessFilter(req, resp)
@ -74,8 +68,12 @@ func (c CrossOriginResourceSharing) doActualRequest(req *Request, resp *Response

 func (c *CrossOriginResourceSharing) doPreflightRequest(req *Request, resp *Response) {
 	if len(c.AllowedMethods) == 0 {
+		if c.Container == nil {
+			c.AllowedMethods = DefaultContainer.computeAllowedMethods(req)
+		} else {
 			c.AllowedMethods = c.Container.computeAllowedMethods(req)
 		}
+	}

 	acrm := req.Request.Header.Get(HEADER_AccessControlRequestMethod)
 	if !c.isValidAccessControlRequestMethod(acrm, c.AllowedMethods) {
@ -124,13 +122,32 @@ func (c CrossOriginResourceSharing) isOriginAllowed(origin string) bool {
 	if len(c.AllowedDomains) == 0 {
 		return true
 	}
+
 	allowed := false
-	for _, each := range c.AllowedDomains {
-		if each == origin {
+	for _, domain := range c.AllowedDomains {
+		if domain == origin {
 			allowed = true
 			break
 		}
 	}
+
+	if !allowed {
+		if len(c.allowedOriginPatterns) == 0 {
+			// compile allowed domains to allowed origin patterns
+			allowedOriginRegexps, err := compileRegexps(c.AllowedDomains)
+			if err != nil {
+				return false
+			}
+			c.allowedOriginPatterns = allowedOriginRegexps
+		}
+
+		for _, pattern := range c.allowedOriginPatterns {
+			if allowed = pattern.MatchString(origin); allowed {
+				break
+			}
+		}
+	}
+
 	return allowed
 }

@ -170,3 +187,16 @@ func (c CrossOriginResourceSharing) isValidAccessControlRequestHeader(header str
 	}
 	return false
 }
+
+// Take a list of strings and compile them into a list of regular expressions.
+func compileRegexps(regexpStrings []string) ([]*regexp.Regexp, error) {
+	regexps := []*regexp.Regexp{}
+	for _, regexpStr := range regexpStrings {
+		r, err := regexp.Compile(regexpStr)
+		if err != nil {
+			return regexps, err
+		}
+		regexps = append(regexps, r)
+	}
+	return regexps, nil
+}
--- a/vendor/github.com/emicklei/go-restful/curly.go
+++ b/vendor/github.com/emicklei/go-restful/curly.go
@ -44,16 +44,16 @@ func (c CurlyRouter) SelectRoute(
 }

 // selectRoutes return a collection of Route from a WebService that matches the path tokens from the request.
-func (c CurlyRouter) selectRoutes(ws *WebService, requestTokens []string) []Route {
-	candidates := &sortableCurlyRoutes{[]*curlyRoute{}}
+func (c CurlyRouter) selectRoutes(ws *WebService, requestTokens []string) sortableCurlyRoutes {
+	candidates := sortableCurlyRoutes{}
 	for _, each := range ws.routes {
 		matches, paramCount, staticCount := c.matchesRouteByPathTokens(each.pathParts, requestTokens)
 		if matches {
-			candidates.add(&curlyRoute{each, paramCount, staticCount}) // TODO make sure Routes() return pointers?
+			candidates.add(curlyRoute{each, paramCount, staticCount}) // TODO make sure Routes() return pointers?
 		}
 	}
 	sort.Sort(sort.Reverse(candidates))
-	return candidates.routes()
+	return candidates
 }

 // matchesRouteByPathTokens computes whether it matches, howmany parameters do match and what the number of static path elements are.
@ -110,9 +110,9 @@ func (c CurlyRouter) regularMatchesPathToken(routeToken string, colon int, reque

 // detectRoute selectes from a list of Route the first match by inspecting both the Accept and Content-Type
 // headers of the Request. See also RouterJSR311 in jsr311.go
-func (c CurlyRouter) detectRoute(candidateRoutes []Route, httpRequest *http.Request) (*Route, error) {
+func (c CurlyRouter) detectRoute(candidateRoutes sortableCurlyRoutes, httpRequest *http.Request) (*Route, error) {
 	// tracing is done inside detectRoute
-	return RouterJSR311{}.detectRoute(candidateRoutes, httpRequest)
+	return RouterJSR311{}.detectRoute(candidateRoutes.routes(), httpRequest)
 }

 // detectWebService returns the best matching webService given the list of path tokens.
--- a/vendor/github.com/emicklei/go-restful/curly_route.go
+++ b/vendor/github.com/emicklei/go-restful/curly_route.go
@ -11,30 +11,28 @@ type curlyRoute struct {
 	staticCount int
 }

-type sortableCurlyRoutes struct {
-	candidates []*curlyRoute
+type sortableCurlyRoutes []curlyRoute
+
+func (s *sortableCurlyRoutes) add(route curlyRoute) {
+	*s = append(*s, route)
 }

-func (s *sortableCurlyRoutes) add(route *curlyRoute) {
-	s.candidates = append(s.candidates, route)
-}
-
-func (s *sortableCurlyRoutes) routes() (routes []Route) {
-	for _, each := range s.candidates {
+func (s sortableCurlyRoutes) routes() (routes []Route) {
+	for _, each := range s {
 		routes = append(routes, each.route) // TODO change return type
 	}
 	return routes
 }

-func (s *sortableCurlyRoutes) Len() int {
-	return len(s.candidates)
+func (s sortableCurlyRoutes) Len() int {
+	return len(s)
 }
-func (s *sortableCurlyRoutes) Swap(i, j int) {
-	s.candidates[i], s.candidates[j] = s.candidates[j], s.candidates[i]
+func (s sortableCurlyRoutes) Swap(i, j int) {
+	s[i], s[j] = s[j], s[i]
 }
-func (s *sortableCurlyRoutes) Less(i, j int) bool {
-	ci := s.candidates[i]
-	cj := s.candidates[j]
+func (s sortableCurlyRoutes) Less(i, j int) bool {
+	ci := s[i]
+	cj := s[j]

 	// primary key
 	if ci.staticCount < cj.staticCount {
--- a/vendor/github.com/emicklei/go-restful/doc.go
+++ b/vendor/github.com/emicklei/go-restful/doc.go
@ -162,6 +162,11 @@ Default value is false; it will recover from panics. This has performance implic
 SetCacheReadEntity controls whether the response data ([]byte) is cached such that ReadEntity is repeatable.
 If you expect to read large amounts of payload data, and you do not use this feature, you should set it to false.

+	restful.SetCompressorProvider(NewBoundedCachedCompressors(20, 20))
+
+If content encoding is enabled then the default strategy for getting new gzip/zlib writers and readers is to use a sync.Pool.
+Because writers are expensive structures, performance is even more improved when using a preloaded cache. You can also inject your own implementation.
+
 Trouble shooting

 This package has the means to produce detail logging of the complete Http request matching process and filter invocation.
--- a/vendor/github.com/emicklei/go-restful/entity_accessors.go
+++ b/vendor/github.com/emicklei/go-restful/entity_accessors.go
@ -0,0 +1,163 @@
+package restful
+
+// Copyright 2015 Ernest Micklei. All rights reserved.
+// Use of this source code is governed by a license
+// that can be found in the LICENSE file.
+
+import (
+	"encoding/json"
+	"encoding/xml"
+	"strings"
+	"sync"
+)
+
+// EntityReaderWriter can read and write values using an encoding such as JSON,XML.
+type EntityReaderWriter interface {
+	// Read a serialized version of the value from the request.
+	// The Request may have a decompressing reader. Depends on Content-Encoding.
+	Read(req *Request, v interface{}) error
+
+	// Write a serialized version of the value on the response.
+	// The Response may have a compressing writer. Depends on Accept-Encoding.
+	// status should be a valid Http Status code
+	Write(resp *Response, status int, v interface{}) error
+}
+
+// entityAccessRegistry is a singleton
+var entityAccessRegistry = &entityReaderWriters{
+	protection: new(sync.RWMutex),
+	accessors:  map[string]EntityReaderWriter{},
+}
+
+// entityReaderWriters associates MIME to an EntityReaderWriter
+type entityReaderWriters struct {
+	protection *sync.RWMutex
+	accessors  map[string]EntityReaderWriter
+}
+
+func init() {
+	RegisterEntityAccessor(MIME_JSON, NewEntityAccessorJSON(MIME_JSON))
+	RegisterEntityAccessor(MIME_XML, NewEntityAccessorXML(MIME_XML))
+}
+
+// RegisterEntityAccessor add/overrides the ReaderWriter for encoding content with this MIME type.
+func RegisterEntityAccessor(mime string, erw EntityReaderWriter) {
+	entityAccessRegistry.protection.Lock()
+	defer entityAccessRegistry.protection.Unlock()
+	entityAccessRegistry.accessors[mime] = erw
+}
+
+// NewEntityAccessorJSON returns a new EntityReaderWriter for accessing JSON content.
+// This package is already initialized with such an accessor using the MIME_JSON contentType.
+func NewEntityAccessorJSON(contentType string) EntityReaderWriter {
+	return entityJSONAccess{ContentType: contentType}
+}
+
+// NewEntityAccessorXML returns a new EntityReaderWriter for accessing XML content.
+// This package is already initialized with such an accessor using the MIME_XML contentType.
+func NewEntityAccessorXML(contentType string) EntityReaderWriter {
+	return entityXMLAccess{ContentType: contentType}
+}
+
+// accessorAt returns the registered ReaderWriter for this MIME type.
+func (r *entityReaderWriters) accessorAt(mime string) (EntityReaderWriter, bool) {
+	r.protection.RLock()
+	defer r.protection.RUnlock()
+	er, ok := r.accessors[mime]
+	if !ok {
+		// retry with reverse lookup
+		// more expensive but we are in an exceptional situation anyway
+		for k, v := range r.accessors {
+			if strings.Contains(mime, k) {
+				return v, true
+			}
+		}
+	}
+	return er, ok
+}
+
+// entityXMLAccess is a EntityReaderWriter for XML encoding
+type entityXMLAccess struct {
+	// This is used for setting the Content-Type header when writing
+	ContentType string
+}
+
+// Read unmarshalls the value from XML
+func (e entityXMLAccess) Read(req *Request, v interface{}) error {
+	return xml.NewDecoder(req.Request.Body).Decode(v)
+}
+
+// Write marshalls the value to JSON and set the Content-Type Header.
+func (e entityXMLAccess) Write(resp *Response, status int, v interface{}) error {
+	return writeXML(resp, status, e.ContentType, v)
+}
+
+// writeXML marshalls the value to JSON and set the Content-Type Header.
+func writeXML(resp *Response, status int, contentType string, v interface{}) error {
+	if v == nil {
+		resp.WriteHeader(status)
+		// do not write a nil representation
+		return nil
+	}
+	if resp.prettyPrint {
+		// pretty output must be created and written explicitly
+		output, err := xml.MarshalIndent(v, " ", " ")
+		if err != nil {
+			return err
+		}
+		resp.Header().Set(HEADER_ContentType, contentType)
+		resp.WriteHeader(status)
+		_, err = resp.Write([]byte(xml.Header))
+		if err != nil {
+			return err
+		}
+		_, err = resp.Write(output)
+		return err
+	}
+	// not-so-pretty
+	resp.Header().Set(HEADER_ContentType, contentType)
+	resp.WriteHeader(status)
+	return xml.NewEncoder(resp).Encode(v)
+}
+
+// entityJSONAccess is a EntityReaderWriter for JSON encoding
+type entityJSONAccess struct {
+	// This is used for setting the Content-Type header when writing
+	ContentType string
+}
+
+// Read unmarshalls the value from JSON
+func (e entityJSONAccess) Read(req *Request, v interface{}) error {
+	decoder := json.NewDecoder(req.Request.Body)
+	decoder.UseNumber()
+	return decoder.Decode(v)
+}
+
+// Write marshalls the value to JSON and set the Content-Type Header.
+func (e entityJSONAccess) Write(resp *Response, status int, v interface{}) error {
+	return writeJSON(resp, status, e.ContentType, v)
+}
+
+// write marshalls the value to JSON and set the Content-Type Header.
+func writeJSON(resp *Response, status int, contentType string, v interface{}) error {
+	if v == nil {
+		resp.WriteHeader(status)
+		// do not write a nil representation
+		return nil
+	}
+	if resp.prettyPrint {
+		// pretty output must be created and written explicitly
+		output, err := json.MarshalIndent(v, " ", " ")
+		if err != nil {
+			return err
+		}
+		resp.Header().Set(HEADER_ContentType, contentType)
+		resp.WriteHeader(status)
+		_, err = resp.Write(output)
+		return err
+	}
+	// not-so-pretty
+	resp.Header().Set(HEADER_ContentType, contentType)
+	resp.WriteHeader(status)
+	return json.NewEncoder(resp).Encode(v)
+}
--- a/vendor/github.com/emicklei/go-restful/jsr311.go
+++ b/vendor/github.com/emicklei/go-restful/jsr311.go
@ -74,7 +74,7 @@ func (r RouterJSR311) detectRoute(routes []Route, httpRequest *http.Request) (*R
 	// accept
 	outputMediaOk := []Route{}
 	accept := httpRequest.Header.Get(HEADER_Accept)
-	if accept == "" {
+	if len(accept) == 0 {
 		accept = "*/*"
 	}
 	for _, each := range inputMediaOk {
@ -88,7 +88,8 @@ func (r RouterJSR311) detectRoute(routes []Route, httpRequest *http.Request) (*R
 		}
 		return nil, NewError(http.StatusNotAcceptable, "406: Not Acceptable")
 	}
-	return r.bestMatchByMedia(outputMediaOk, contentType, accept), nil
+	// return r.bestMatchByMedia(outputMediaOk, contentType, accept), nil
+	return &outputMediaOk[0], nil
 }

 // http://jsr311.java.net/nonav/releases/1.1/spec/spec3.html#x3-360003.7.2
--- a/vendor/github.com/emicklei/go-restful/log/log.go
+++ b/vendor/github.com/emicklei/go-restful/log/log.go
@ -15,7 +15,7 @@ var Logger StdLogger

 func init() {
 	// default Logger
-	SetLogger(stdlog.New(os.Stdout, "[restful] ", stdlog.LstdFlags|stdlog.Lshortfile))
+	SetLogger(stdlog.New(os.Stderr, "[restful] ", stdlog.LstdFlags|stdlog.Lshortfile))
 }

 func SetLogger(customLogger StdLogger) {
--- a/vendor/github.com/emicklei/go-restful/mime.go
+++ b/vendor/github.com/emicklei/go-restful/mime.go
@ -0,0 +1,45 @@
+package restful
+
+import (
+	"strconv"
+	"strings"
+)
+
+type mime struct {
+	media   string
+	quality float64
+}
+
+// insertMime adds a mime to a list and keeps it sorted by quality.
+func insertMime(l []mime, e mime) []mime {
+	for i, each := range l {
+		// if current mime has lower quality then insert before
+		if e.quality > each.quality {
+			left := append([]mime{}, l[0:i]...)
+			return append(append(left, e), l[i:]...)
+		}
+	}
+	return append(l, e)
+}
+
+// sortedMimes returns a list of mime sorted (desc) by its specified quality.
+func sortedMimes(accept string) (sorted []mime) {
+	for _, each := range strings.Split(accept, ",") {
+		typeAndQuality := strings.Split(strings.Trim(each, " "), ";")
+		if len(typeAndQuality) == 1 {
+			sorted = insertMime(sorted, mime{typeAndQuality[0], 1.0})
+		} else {
+			// take factor
+			parts := strings.Split(typeAndQuality[1], "=")
+			if len(parts) == 2 {
+				f, err := strconv.ParseFloat(parts[1], 64)
+				if err != nil {
+					traceLogger.Printf("unable to parse quality in %s, %v", each, err)
+				} else {
+					sorted = insertMime(sorted, mime{typeAndQuality[0], f})
+				}
+			}
+		}
+	}
+	return
+}
--- a/vendor/github.com/emicklei/go-restful/options_filter.go
+++ b/vendor/github.com/emicklei/go-restful/options_filter.go
@ -8,7 +8,8 @@ import "strings"

 // OPTIONSFilter is a filter function that inspects the Http Request for the OPTIONS method
 // and provides the response with a set of allowed methods for the request URL Path.
-// As for any filter, you can also install it for a particular WebService within a Container
+// As for any filter, you can also install it for a particular WebService within a Container.
+// Note: this filter is not needed when using CrossOriginResourceSharing (for CORS).
 func (c *Container) OPTIONSFilter(req *Request, resp *Response, chain *FilterChain) {
 	if "OPTIONS" != req.Request.Method {
 		chain.ProcessFilter(req, resp)
@ -19,6 +20,7 @@ func (c *Container) OPTIONSFilter(req *Request, resp *Response, chain *FilterCha

 // OPTIONSFilter is a filter function that inspects the Http Request for the OPTIONS method
 // and provides the response with a set of allowed methods for the request URL Path.
+// Note: this filter is not needed when using CrossOriginResourceSharing (for CORS).
 func OPTIONSFilter() FilterFunction {
 	return DefaultContainer.OPTIONSFilter
 }
--- a/vendor/github.com/emicklei/go-restful/parameter.go
+++ b/vendor/github.com/emicklei/go-restful/parameter.go
@ -30,7 +30,7 @@ type Parameter struct {
 // ParameterData represents the state of a Parameter.
 // It is made public to make it accessible to e.g. the Swagger package.
 type ParameterData struct {
-	Name, Description, DataType string
+	Name, Description, DataType, DataFormat string
 	Kind                                    int
 	Required                                bool
 	AllowableValues                         map[string]string
@ -95,6 +95,12 @@ func (p *Parameter) DataType(typeName string) *Parameter {
 	return p
 }

+// DataFormat sets the dataFormat field for Swagger UI
+func (p *Parameter) DataFormat(formatName string) *Parameter {
+	p.data.DataFormat = formatName
+	return p
+}
+
 // DefaultValue sets the default value field and returns the receiver
 func (p *Parameter) DefaultValue(stringRepresentation string) *Parameter {
 	p.data.DefaultValue = stringRepresentation
--- a/vendor/github.com/emicklei/go-restful/request.go
+++ b/vendor/github.com/emicklei/go-restful/request.go
@ -6,14 +6,9 @@ package restful

 import (
 	"bytes"
-	"compress/gzip"
 	"compress/zlib"
-	"encoding/json"
-	"encoding/xml"
-	"io"
 	"io/ioutil"
 	"net/http"
-	"strings"
 )

 var defaultRequestContentType string
@ -81,62 +76,43 @@ func (r *Request) HeaderParameter(name string) string {
 	return r.Request.Header.Get(name)
 }

-// ReadEntity checks the Accept header and reads the content into the entityPointer
-// May be called multiple times in the request-response flow
+// ReadEntity checks the Accept header and reads the content into the entityPointer.
 func (r *Request) ReadEntity(entityPointer interface{}) (err error) {
-	defer r.Request.Body.Close()
 	contentType := r.Request.Header.Get(HEADER_ContentType)
 	contentEncoding := r.Request.Header.Get(HEADER_ContentEncoding)
-	if doCacheReadEntityBytes {
-		return r.cachingReadEntity(contentType, contentEncoding, entityPointer)
-	}
-	// unmarshall directly from request Body
-	return r.decodeEntity(r.Request.Body, contentType, contentEncoding, entityPointer)
-}

-func (r *Request) cachingReadEntity(contentType string, contentEncoding string, entityPointer interface{}) (err error) {
-	var buffer []byte
-	if r.bodyContent != nil {
-		buffer = *r.bodyContent
-	} else {
-		buffer, err = ioutil.ReadAll(r.Request.Body)
+	// OLD feature, cache the body for reads
+	if doCacheReadEntityBytes {
+		if r.bodyContent == nil {
+			data, err := ioutil.ReadAll(r.Request.Body)
 			if err != nil {
 				return err
 			}
-		r.bodyContent = &buffer
+			r.bodyContent = &data
+		}
+		r.Request.Body = ioutil.NopCloser(bytes.NewReader(*r.bodyContent))
 	}
-	return r.decodeEntity(bytes.NewReader(buffer), contentType, contentEncoding, entityPointer)
-}
-
-func (r *Request) decodeEntity(reader io.Reader, contentType string, contentEncoding string, entityPointer interface{}) (err error) {
-	entityReader := reader

 	// check if the request body needs decompression
 	if ENCODING_GZIP == contentEncoding {
-		gzipReader := GzipReaderPool.Get().(*gzip.Reader)
-		gzipReader.Reset(reader)
-		entityReader = gzipReader
+		gzipReader := currentCompressorProvider.AcquireGzipReader()
+		defer currentCompressorProvider.ReleaseGzipReader(gzipReader)
+		gzipReader.Reset(r.Request.Body)
+		r.Request.Body = gzipReader
 	} else if ENCODING_DEFLATE == contentEncoding {
-		zlibReader, err := zlib.NewReader(reader)
+		zlibReader, err := zlib.NewReader(r.Request.Body)
 		if err != nil {
 			return err
 		}
-		entityReader = zlibReader
-	}
-
-	// decode JSON
-	if strings.Contains(contentType, MIME_JSON) || MIME_JSON == defaultRequestContentType {
-		decoder := json.NewDecoder(entityReader)
-		decoder.UseNumber()
-		return decoder.Decode(entityPointer)
-	}
-
-	// decode XML
-	if strings.Contains(contentType, MIME_XML) || MIME_XML == defaultRequestContentType {
-		return xml.NewDecoder(entityReader).Decode(entityPointer)
+		r.Request.Body = zlibReader
 	}

+	// lookup the EntityReader
+	entityReader, ok := entityAccessRegistry.accessorAt(contentType)
+	if !ok {
 		return NewError(http.StatusBadRequest, "Unable to unmarshal content of type:"+contentType)
+	}
+	return entityReader.Read(r, entityPointer)
 }

 // SetAttribute adds or replaces the attribute with the given value.
--- a/vendor/github.com/emicklei/go-restful/response.go
+++ b/vendor/github.com/emicklei/go-restful/response.go
@ -5,18 +5,14 @@ package restful
 // that can be found in the LICENSE file.

 import (
-	"encoding/json"
-	"encoding/xml"
+	"errors"
 	"net/http"
-	"strings"
 )

 // DEPRECATED, use DefaultResponseContentType(mime)
 var DefaultResponseMimeType string

-//PrettyPrintResponses controls the indentation feature of XML and JSON
-//serialization in the response methods WriteEntity, WriteAsJson, and
-//WriteAsXml.
+//PrettyPrintResponses controls the indentation feature of XML and JSON serialization
 var PrettyPrintResponses = true

 // Response is a wrapper on the actual http ResponseWriter
@ -36,8 +32,7 @@ func NewResponse(httpWriter http.ResponseWriter) *Response {
 	return &Response{httpWriter, "", []string{}, http.StatusOK, 0, PrettyPrintResponses, nil} // empty content-types
 }

-// If Accept header matching fails, fall back to this type, otherwise
-// a "406: Not Acceptable" response is returned.
+// If Accept header matching fails, fall back to this type.
 // Valid values are restful.MIME_JSON and restful.MIME_XML
 // Example:
 // 	restful.DefaultResponseContentType(restful.MIME_JSON)
@ -68,117 +63,100 @@ func (r *Response) SetRequestAccepts(mime string) {
 	r.requestAccept = mime
 }

-// WriteEntity marshals the value using the representation denoted by the Accept Header (XML or JSON)
-// If no Accept header is specified (or */*) then return the Content-Type as specified by the first in the Route.Produces.
-// If an Accept header is specified then return the Content-Type as specified by the first in the Route.Produces that is matched with the Accept header.
-// If the value is nil then nothing is written. You may want to call WriteHeader(http.StatusNotFound) instead.
-// Current implementation ignores any q-parameters in the Accept Header.
-func (r *Response) WriteEntity(value interface{}) error {
-	if value == nil { // do not write a nil representation
-		return nil
+// EntityWriter returns the registered EntityWriter that the entity (requested resource)
+// can write according to what the request wants (Accept) and what the Route can produce or what the restful defaults say.
+// If called before WriteEntity and WriteHeader then a false return value can be used to write a 406: Not Acceptable.
+func (r *Response) EntityWriter() (EntityReaderWriter, bool) {
+	sorted := sortedMimes(r.requestAccept)
+	for _, eachAccept := range sorted {
+		for _, eachProduce := range r.routeProduces {
+			if eachProduce == eachAccept.media {
+				if w, ok := entityAccessRegistry.accessorAt(eachAccept.media); ok {
+					return w, true
 				}
-	for _, qualifiedMime := range strings.Split(r.requestAccept, ",") {
-		mime := strings.Trim(strings.Split(qualifiedMime, ";")[0], " ")
-		if 0 == len(mime) || mime == "*/*" {
+			}
+		}
+		if eachAccept.media == "*/*" {
 			for _, each := range r.routeProduces {
-				if MIME_JSON == each {
-					return r.WriteAsJson(value)
-				}
-				if MIME_XML == each {
-					return r.WriteAsXml(value)
-				}
-			}
-		} else { // mime is not blank; see if we have a match in Produces
-			for _, each := range r.routeProduces {
-				if mime == each {
-					if MIME_JSON == each {
-						return r.WriteAsJson(value)
-					}
-					if MIME_XML == each {
-						return r.WriteAsXml(value)
-					}
+				if w, ok := entityAccessRegistry.accessorAt(each); ok {
+					return w, true
 				}
 			}
 		}
 	}
+	// if requestAccept is empty
+	writer, ok := entityAccessRegistry.accessorAt(r.requestAccept)
+	if !ok {
+		// if not registered then fallback to the defaults (if set)
 		if DefaultResponseMimeType == MIME_JSON {
-		return r.WriteAsJson(value)
-	} else if DefaultResponseMimeType == MIME_XML {
-		return r.WriteAsXml(value)
-	} else {
+			return entityAccessRegistry.accessorAt(MIME_JSON)
+		}
+		if DefaultResponseMimeType == MIME_XML {
+			return entityAccessRegistry.accessorAt(MIME_XML)
+		}
+		// Fallback to whatever the route says it can produce.
+		// https://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html
+		for _, each := range r.routeProduces {
+			if w, ok := entityAccessRegistry.accessorAt(each); ok {
+				return w, true
+			}
+		}
 		if trace {
-			traceLogger.Printf("mismatch in mime-types and no defaults; (http)Accept=%v,(route)Produces=%v\n", r.requestAccept, r.routeProduces)
-		}
-		r.WriteHeader(http.StatusNotAcceptable) // for recording only
-		r.ResponseWriter.WriteHeader(http.StatusNotAcceptable)
-		if _, err := r.Write([]byte("406: Not Acceptable")); err != nil {
-			return err
+			traceLogger.Printf("no registered EntityReaderWriter found for %s", r.requestAccept)
 		}
 	}
+	return writer, ok
+}
+
+// WriteEntity calls WriteHeaderAndEntity with Http Status OK (200)
+func (r *Response) WriteEntity(value interface{}) error {
+	return r.WriteHeaderAndEntity(http.StatusOK, value)
+}
+
+// WriteHeaderAndEntity marshals the value using the representation denoted by the Accept Header and the registered EntityWriters.
+// If no Accept header is specified (or */*) then respond with the Content-Type as specified by the first in the Route.Produces.
+// If an Accept header is specified then respond with the Content-Type as specified by the first in the Route.Produces that is matched with the Accept header.
+// If the value is nil then no response is send except for the Http status. You may want to call WriteHeader(http.StatusNotFound) instead.
+// If there is no writer available that can represent the value in the requested MIME type then Http Status NotAcceptable is written.
+// Current implementation ignores any q-parameters in the Accept Header.
+// Returns an error if the value could not be written on the response.
+func (r *Response) WriteHeaderAndEntity(status int, value interface{}) error {
+	writer, ok := r.EntityWriter()
+	if !ok {
+		r.WriteHeader(http.StatusNotAcceptable)
 		return nil
+	}
+	return writer.Write(r, status, value)
 }

 // WriteAsXml is a convenience method for writing a value in xml (requires Xml tags on the value)
+// It uses the standard encoding/xml package for marshalling the value ; not using a registered EntityReaderWriter.
 func (r *Response) WriteAsXml(value interface{}) error {
-	var output []byte
-	var err error
-
-	if value == nil { // do not write a nil representation
-		return nil
-	}
-	if r.prettyPrint {
-		output, err = xml.MarshalIndent(value, " ", " ")
-	} else {
-		output, err = xml.Marshal(value)
-	}
-
-	if err != nil {
-		return r.WriteError(http.StatusInternalServerError, err)
-	}
-	r.Header().Set(HEADER_ContentType, MIME_XML)
-	if r.statusCode > 0 { // a WriteHeader was intercepted
-		r.ResponseWriter.WriteHeader(r.statusCode)
-	}
-	_, err = r.Write([]byte(xml.Header))
-	if err != nil {
-		return err
-	}
-	if _, err = r.Write(output); err != nil {
-		return err
-	}
-	return nil
+	return writeXML(r, http.StatusOK, MIME_XML, value)
 }

-// WriteAsJson is a convenience method for writing a value in json
+// WriteHeaderAndXml is a convenience method for writing a status and value in xml (requires Xml tags on the value)
+// It uses the standard encoding/xml package for marshalling the value ; not using a registered EntityReaderWriter.
+func (r *Response) WriteHeaderAndXml(status int, value interface{}) error {
+	return writeXML(r, status, MIME_XML, value)
+}
+
+// WriteAsJson is a convenience method for writing a value in json.
+// It uses the standard encoding/json package for marshalling the value ; not using a registered EntityReaderWriter.
 func (r *Response) WriteAsJson(value interface{}) error {
-	return r.WriteJson(value, MIME_JSON) // no charset
+	return writeJSON(r, http.StatusOK, MIME_JSON, value)
 }

-// WriteJson is a convenience method for writing a value in Json with a given Content-Type
+// WriteJson is a convenience method for writing a value in Json with a given Content-Type.
+// It uses the standard encoding/json package for marshalling the value ; not using a registered EntityReaderWriter.
 func (r *Response) WriteJson(value interface{}, contentType string) error {
-	var output []byte
-	var err error
+	return writeJSON(r, http.StatusOK, contentType, value)
+}

-	if value == nil { // do not write a nil representation
-		return nil
-	}
-	if r.prettyPrint {
-		output, err = json.MarshalIndent(value, " ", " ")
-	} else {
-		output, err = json.Marshal(value)
-	}
-
-	if err != nil {
-		return r.WriteErrorString(http.StatusInternalServerError, err.Error())
-	}
-	r.Header().Set(HEADER_ContentType, contentType)
-	if r.statusCode > 0 { // a WriteHeader was intercepted
-		r.ResponseWriter.WriteHeader(r.statusCode)
-	}
-	if _, err = r.Write(output); err != nil {
-		return err
-	}
-	return nil
+// WriteHeaderAndJson is a convenience method for writing the status and a value in Json with a given Content-Type.
+// It uses the standard encoding/json package for marshalling the value ; not using a registered EntityReaderWriter.
+func (r *Response) WriteHeaderAndJson(status int, value interface{}, contentType string) error {
+	return writeJSON(r, status, contentType, value)
 }

 // WriteError write the http status and the error string on the response.
@ -187,50 +165,42 @@ func (r *Response) WriteError(httpStatus int, err error) error {
 	return r.WriteErrorString(httpStatus, err.Error())
 }

-// WriteServiceError is a convenience method for a responding with a ServiceError and a status
+// WriteServiceError is a convenience method for a responding with a status and a ServiceError
 func (r *Response) WriteServiceError(httpStatus int, err ServiceError) error {
-	r.WriteHeader(httpStatus) // for recording only
-	return r.WriteEntity(err)
+	r.err = err
+	return r.WriteHeaderAndEntity(httpStatus, err)
 }

 // WriteErrorString is a convenience method for an error status with the actual error
-func (r *Response) WriteErrorString(status int, errorReason string) error {
-	r.statusCode = status // for recording only
-	r.ResponseWriter.WriteHeader(status)
+func (r *Response) WriteErrorString(httpStatus int, errorReason string) error {
+	if r.err == nil {
+		// if not called from WriteError
+		r.err = errors.New(errorReason)
+	}
+	r.WriteHeader(httpStatus)
 	if _, err := r.Write([]byte(errorReason)); err != nil {
 		return err
 	}
 	return nil
 }

-// WriteHeader is overridden to remember the Status Code that has been written.
-// Note that using this method, the status value is only written when
-//  calling WriteEntity,
-//  or directly calling WriteAsXml or WriteAsJson,
-//  or if the status is one for which no response is allowed:
-//
-//  202 = http.StatusAccepted
-//  204 = http.StatusNoContent
-//  206 = http.StatusPartialContent
-//  304 = http.StatusNotModified
-//  404 = http.StatusNotFound
-//
-// If this behavior does not fit your need then you can write to the underlying response, such as:
-//   response.ResponseWriter.WriteHeader(http.StatusAccepted)
-func (r *Response) WriteHeader(httpStatus int) {
-	r.statusCode = httpStatus
-	// if 202,204,206,304,404 then WriteEntity will not be called so we need to pass this code
-	if http.StatusNotFound == httpStatus ||
-		http.StatusNoContent == httpStatus ||
-		http.StatusNotModified == httpStatus ||
-		http.StatusPartialContent == httpStatus ||
-		http.StatusAccepted == httpStatus {
-		r.ResponseWriter.WriteHeader(httpStatus)
+// Flush implements http.Flusher interface, which sends any buffered data to the client.
+func (r *Response) Flush() {
+	if f, ok := r.ResponseWriter.(http.Flusher); ok {
+		f.Flush()
+	} else if trace {
+		traceLogger.Printf("ResponseWriter %v doesn't support Flush", r)
 	}
 }

+// WriteHeader is overridden to remember the Status Code that has been written.
+// Changes to the Header of the response have no effect after this.
+func (r *Response) WriteHeader(httpStatus int) {
+	r.statusCode = httpStatus
+	r.ResponseWriter.WriteHeader(httpStatus)
+}
+
 // StatusCode returns the code that has been written using WriteHeader.
-// If WriteHeader, WriteEntity or WriteAsXml has not been called (yet) then return 200 OK.
 func (r Response) StatusCode() int {
 	if 0 == r.statusCode {
 		// no status code has been written yet; assume OK
--- a/vendor/github.com/emicklei/go-restful/route_builder.go
+++ b/vendor/github.com/emicklei/go-restful/route_builder.go
@ -128,7 +128,7 @@ func (b *RouteBuilder) Param(parameter *Parameter) *RouteBuilder {
 	return b
 }

-// Operation allows you to document what the acutal method/function call is of the Route.
+// Operation allows you to document what the actual method/function call is of the Route.
 // Unless called, the operation name is derived from the RouteFunction set using To(..).
 func (b *RouteBuilder) Operation(name string) *RouteBuilder {
 	b.operation = name
--- a/vendor/github.com/emicklei/go-restful/swagger/config.go
+++ b/vendor/github.com/emicklei/go-restful/swagger/config.go
@ -9,6 +9,8 @@ import (
 // PostBuildDeclarationMapFunc can be used to modify the api declaration map.
 type PostBuildDeclarationMapFunc func(apiDeclarationMap *ApiDeclarationList)

+type MapSchemaFormatFunc func(typeName string) string
+
 type Config struct {
 	// url where the services are available, e.g. http://localhost:8080
 	// if left empty then the basePath of Swagger is taken from the actual request
@ -29,4 +31,8 @@ type Config struct {
 	ApiVersion string
 	// If set then call this handler after building the complete ApiDeclaration Map
 	PostBuildHandler PostBuildDeclarationMapFunc
+	// Swagger global info struct
+	Info Info
+	// [optional] If set, model builder should call this handler to get addition typename-to-swagger-format-field convertion.
+	SchemaFormatHandler MapSchemaFormatFunc
 }
--- a/vendor/github.com/emicklei/go-restful/swagger/model_builder.go
+++ b/vendor/github.com/emicklei/go-restful/swagger/model_builder.go
@ -14,6 +14,7 @@ type ModelBuildable interface {

 type modelBuilder struct {
 	Models *ModelList
+	Config *Config
 }

 type documentable interface {
@ -50,6 +51,14 @@ func (b modelBuilder) addModel(st reflect.Type, nameOverride string) *Model {
 	if b.isPrimitiveType(modelName) {
 		return nil
 	}
+	// golang encoding/json packages says array and slice values encode as
+	// JSON arrays, except that []byte encodes as a base64-encoded string.
+	// If we see a []byte here, treat it at as a primitive type (string)
+	// and deal with it in buildArrayTypeProperty.
+	if (st.Kind() == reflect.Slice || st.Kind() == reflect.Array) &&
+		st.Elem().Kind() == reflect.Uint8 {
+		return nil
+	}
 	// see if we already have visited this model
 	if _, ok := b.Models.At(modelName); ok {
 		return nil
@ -132,9 +141,11 @@ func (b modelBuilder) buildProperty(field reflect.StructField, model *Model, mod
 		modelDescription = tag
 	}

-	fieldType := field.Type
-
 	prop.setPropertyMetadata(field)
+	if prop.Type != nil {
+		return jsonName, modelDescription, prop
+	}
+	fieldType := field.Type

 	// check if type is doing its own marshalling
 	marshalerType := reflect.TypeOf((*json.Marshaler)(nil)).Elem()
@ -176,8 +187,8 @@ func (b modelBuilder) buildProperty(field reflect.StructField, model *Model, mod
 		return jsonName, modelDescription, prop
 	case fieldKind == reflect.Map:
 		// if it's a map, it's unstructured, and swagger 1.2 can't handle it
-		anyt := "any"
-		prop.Type = &anyt
+		objectType := "object"
+		prop.Type = &objectType
 		return jsonName, modelDescription, prop
 	}

@ -212,8 +223,12 @@ func hasNamedJSONTag(field reflect.StructField) bool {
 }

 func (b modelBuilder) buildStructTypeProperty(field reflect.StructField, jsonName string, model *Model) (nameJson string, prop ModelProperty) {
-	fieldType := field.Type
 	prop.setPropertyMetadata(field)
+	// Check for type override in tag
+	if prop.Type != nil {
+		return jsonName, prop
+	}
+	fieldType := field.Type
 	// check for anonymous
 	if len(fieldType.Name()) == 0 {
 		// anonymous
@ -225,7 +240,7 @@ func (b modelBuilder) buildStructTypeProperty(field reflect.StructField, jsonNam

 	if field.Name == fieldType.Name() && field.Anonymous && !hasNamedJSONTag(field) {
 		// embedded struct
-		sub := modelBuilder{new(ModelList)}
+		sub := modelBuilder{new(ModelList), b.Config}
 		sub.addModel(fieldType, "")
 		subKey := sub.keyFrom(fieldType)
 		// merge properties from sub
@ -263,13 +278,23 @@ func (b modelBuilder) buildStructTypeProperty(field reflect.StructField, jsonNam
 }

 func (b modelBuilder) buildArrayTypeProperty(field reflect.StructField, jsonName, modelName string) (nameJson string, prop ModelProperty) {
-	fieldType := field.Type
+	// check for type override in tags
 	prop.setPropertyMetadata(field)
+	if prop.Type != nil {
+		return jsonName, prop
+	}
+	fieldType := field.Type
+	if fieldType.Elem().Kind() == reflect.Uint8 {
+		stringt := "string"
+		prop.Type = &stringt
+		return jsonName, prop
+	}
 	var pType = "array"
 	prop.Type = &pType
+	isPrimitive := b.isPrimitiveType(fieldType.Elem().Name())
 	elemTypeName := b.getElementTypeName(modelName, jsonName, fieldType.Elem())
 	prop.Items = new(Item)
-	if b.isPrimitiveType(elemTypeName) {
+	if isPrimitive {
 		mapped := b.jsonSchemaType(elemTypeName)
 		prop.Items.Type = &mapped
 	} else {
@ -279,22 +304,36 @@ func (b modelBuilder) buildArrayTypeProperty(field reflect.StructField, jsonName
 	if fieldType.Elem().Kind() == reflect.Ptr {
 		fieldType = fieldType.Elem()
 	}
+	if !isPrimitive {
 		b.addModel(fieldType.Elem(), elemTypeName)
+	}
 	return jsonName, prop
 }

 func (b modelBuilder) buildPointerTypeProperty(field reflect.StructField, jsonName, modelName string) (nameJson string, prop ModelProperty) {
-	fieldType := field.Type
 	prop.setPropertyMetadata(field)
+	// Check for type override in tags
+	if prop.Type != nil {
+		return jsonName, prop
+	}
+	fieldType := field.Type

 	// override type of pointer to list-likes
 	if fieldType.Elem().Kind() == reflect.Slice || fieldType.Elem().Kind() == reflect.Array {
 		var pType = "array"
 		prop.Type = &pType
+		isPrimitive := b.isPrimitiveType(fieldType.Elem().Elem().Name())
 		elemName := b.getElementTypeName(modelName, jsonName, fieldType.Elem().Elem())
+		if isPrimitive {
+			primName := b.jsonSchemaType(elemName)
+			prop.Items = &Item{Ref: &primName}
+		} else {
 			prop.Items = &Item{Ref: &elemName}
+		}
+		if !isPrimitive {
 			// add|overwrite model for element type
 			b.addModel(fieldType.Elem().Elem(), elemName)
+		}
 	} else {
 		// non-array, pointer type
 		var pType = b.jsonSchemaType(fieldType.String()[1:]) // no star, include pkg path
@ -321,9 +360,6 @@ func (b modelBuilder) getElementTypeName(modelName, jsonName string, t reflect.T
 	if t.Name() == "" {
 		return modelName + "." + jsonName
 	}
-	if b.isPrimitiveType(t.Name()) {
-		return b.jsonSchemaType(t.Name())
-	}
 	return b.keyFrom(t)
 }

@ -338,7 +374,10 @@ func (b modelBuilder) keyFrom(st reflect.Type) string {

 // see also https://golang.org/ref/spec#Numeric_types
 func (b modelBuilder) isPrimitiveType(modelName string) bool {
-	return strings.Contains("uint8 uint16 uint32 uint64 int int8 int16 int32 int64 float32 float64 bool string byte rune time.Time", modelName)
+	if len(modelName) == 0 {
+		return false
+	}
+	return strings.Contains("uint uint8 uint16 uint32 uint64 int int8 int16 int32 int64 float32 float64 bool string byte rune time.Time", modelName)
 }

 // jsonNameOfField returns the name of the field as it should appear in JSON format
@ -359,6 +398,7 @@ func (b modelBuilder) jsonNameOfField(field reflect.StructField) string {
 // see also http://json-schema.org/latest/json-schema-core.html#anchor8
 func (b modelBuilder) jsonSchemaType(modelName string) string {
 	schemaMap := map[string]string{
+		"uint":   "integer",
 		"uint8":  "integer",
 		"uint16": "integer",
 		"uint32": "integer",
@ -384,11 +424,17 @@ func (b modelBuilder) jsonSchemaType(modelName string) string {
 }

 func (b modelBuilder) jsonSchemaFormat(modelName string) string {
+	if b.Config != nil && b.Config.SchemaFormatHandler != nil {
+		if mapped := b.Config.SchemaFormatHandler(modelName); mapped != "" {
+			return mapped
+		}
+	}
 	schemaMap := map[string]string{
 		"int":        "int32",
 		"int32":      "int32",
 		"int64":      "int64",
 		"byte":       "byte",
+		"uint":       "integer",
 		"uint8":      "byte",
 		"float64":    "double",
 		"float32":    "float",
--- a/vendor/github.com/emicklei/go-restful/swagger/model_property_ext.go
+++ b/vendor/github.com/emicklei/go-restful/swagger/model_property_ext.go
@ -31,6 +31,12 @@ func (prop *ModelProperty) setMaximum(field reflect.StructField) {
 	}
 }

+func (prop *ModelProperty) setType(field reflect.StructField) {
+	if tag := field.Tag.Get("type"); tag != "" {
+		prop.Type = &tag
+	}
+}
+
 func (prop *ModelProperty) setMinimum(field reflect.StructField) {
 	if tag := field.Tag.Get("minimum"); tag != "" {
 		prop.Minimum = tag
@ -56,4 +62,5 @@ func (prop *ModelProperty) setPropertyMetadata(field reflect.StructField) {
 	prop.setMaximum(field)
 	prop.setUniqueItems(field)
 	prop.setDefaultValue(field)
+	prop.setType(field)
 }
--- a/vendor/github.com/emicklei/go-restful/swagger/swagger.go
+++ b/vendor/github.com/emicklei/go-restful/swagger/swagger.go
@ -48,7 +48,7 @@ type Info struct {
 	TermsOfServiceUrl string `json:"termsOfServiceUrl,omitempty"`
 	Contact           string `json:"contact,omitempty"`
 	License           string `json:"license,omitempty"`
-	LicensUrl         string `json:"licensUrl,omitempty"`
+	LicenseUrl        string `json:"licenseUrl,omitempty"`
 }

 // 5.1.5
@ -118,6 +118,7 @@ type ApiDeclaration struct {
 	ApiVersion     string          `json:"apiVersion"`
 	BasePath       string          `json:"basePath"`
 	ResourcePath   string          `json:"resourcePath"` // must start with /
+	Info           Info            `json:"info"`
 	Apis           []Api           `json:"apis,omitempty"`
 	Models         ModelList       `json:"models,omitempty"`
 	Produces       []string        `json:"produces,omitempty"`
@ -134,7 +135,7 @@ type Api struct {

 // 5.2.3 Operation Object
 type Operation struct {
-	Type             string            `json:"type"`
+	DataTypeFields
 	Method           string            `json:"method"`
 	Summary          string            `json:"summary,omitempty"`
 	Notes            string            `json:"notes,omitempty"`
--- a/vendor/github.com/emicklei/go-restful/swagger/swagger_builder.go
+++ b/vendor/github.com/emicklei/go-restful/swagger/swagger_builder.go
@ -0,0 +1,21 @@
+package swagger
+
+type SwaggerBuilder struct {
+	SwaggerService
+}
+
+func NewSwaggerBuilder(config Config) *SwaggerBuilder {
+	return &SwaggerBuilder{*newSwaggerService(config)}
+}
+
+func (sb SwaggerBuilder) ProduceListing() ResourceListing {
+	return sb.SwaggerService.produceListing()
+}
+
+func (sb SwaggerBuilder) ProduceAllDeclarations() map[string]ApiDeclaration {
+	return sb.SwaggerService.produceAllDeclarations()
+}
+
+func (sb SwaggerBuilder) ProduceDeclarations(route string) (*ApiDeclaration, bool) {
+	return sb.SwaggerService.produceDeclarations(route)
+}
--- a/vendor/github.com/emicklei/go-restful/swagger/swagger_webservice.go
+++ b/vendor/github.com/emicklei/go-restful/swagger/swagger_webservice.go
@ -19,9 +19,35 @@ type SwaggerService struct {
 }

 func newSwaggerService(config Config) *SwaggerService {
-	return &SwaggerService{
+	sws := &SwaggerService{
 		config:            config,
 		apiDeclarationMap: new(ApiDeclarationList)}
+
+	// Build all ApiDeclarations
+	for _, each := range config.WebServices {
+		rootPath := each.RootPath()
+		// skip the api service itself
+		if rootPath != config.ApiPath {
+			if rootPath == "" || rootPath == "/" {
+				// use routes
+				for _, route := range each.Routes() {
+					entry := staticPathFromRoute(route)
+					_, exists := sws.apiDeclarationMap.At(entry)
+					if !exists {
+						sws.apiDeclarationMap.Put(entry, sws.composeDeclaration(each, entry))
+					}
+				}
+			} else { // use root path
+				sws.apiDeclarationMap.Put(each.RootPath(), sws.composeDeclaration(each, each.RootPath()))
+			}
+		}
+	}
+
+	// if specified then call the PostBuilderHandler
+	if config.PostBuildHandler != nil {
+		config.PostBuildHandler(sws.apiDeclarationMap)
+	}
+	return sws
 }

 // LogInfo is the function that is called when this package needs to log. It defaults to log.Printf
@ -57,31 +83,6 @@ func RegisterSwaggerService(config Config, wsContainer *restful.Container) {
 	LogInfo("[restful/swagger] listing is available at %v%v", config.WebServicesUrl, config.ApiPath)
 	wsContainer.Add(ws)

-	// Build all ApiDeclarations
-	for _, each := range config.WebServices {
-		rootPath := each.RootPath()
-		// skip the api service itself
-		if rootPath != config.ApiPath {
-			if rootPath == "" || rootPath == "/" {
-				// use routes
-				for _, route := range each.Routes() {
-					entry := staticPathFromRoute(route)
-					_, exists := sws.apiDeclarationMap.At(entry)
-					if !exists {
-						sws.apiDeclarationMap.Put(entry, sws.composeDeclaration(each, entry))
-					}
-				}
-			} else { // use root path
-				sws.apiDeclarationMap.Put(each.RootPath(), sws.composeDeclaration(each, each.RootPath()))
-			}
-		}
-	}
-
-	// if specified then call the PostBuilderHandler
-	if config.PostBuildHandler != nil {
-		config.PostBuildHandler(sws.apiDeclarationMap)
-	}
-
 	// Check paths for UI serving
 	if config.StaticHandler == nil && config.SwaggerFilePath != "" && config.SwaggerPath != "" {
 		swaggerPathSlash := config.SwaggerPath
@ -138,7 +139,12 @@ func enableCORS(req *restful.Request, resp *restful.Response, chain *restful.Fil
 }

 func (sws SwaggerService) getListing(req *restful.Request, resp *restful.Response) {
-	listing := ResourceListing{SwaggerVersion: swaggerVersion, ApiVersion: sws.config.ApiVersion}
+	listing := sws.produceListing()
+	resp.WriteAsJson(listing)
+}
+
+func (sws SwaggerService) produceListing() ResourceListing {
+	listing := ResourceListing{SwaggerVersion: swaggerVersion, ApiVersion: sws.config.ApiVersion, Info: sws.config.Info}
 	sws.apiDeclarationMap.Do(func(k string, v ApiDeclaration) {
 		ref := Resource{Path: k}
 		if len(v.Apis) > 0 { // use description of first (could still be empty)
@ -146,11 +152,11 @@ func (sws SwaggerService) getListing(req *restful.Request, resp *restful.Respons
 		}
 		listing.Apis = append(listing.Apis, ref)
 	})
-	resp.WriteAsJson(listing)
+	return listing
 }

 func (sws SwaggerService) getDeclarations(req *restful.Request, resp *restful.Response) {
-	decl, ok := sws.apiDeclarationMap.At(composeRootPath(req))
+	decl, ok := sws.produceDeclarations(composeRootPath(req))
 	if !ok {
 		resp.WriteErrorString(http.StatusNotFound, "ApiDeclaration not found")
 		return
@ -180,11 +186,28 @@ func (sws SwaggerService) getDeclarations(req *restful.Request, resp *restful.Re
 				scheme = "https"
 			}
 		}
-		(&decl).BasePath = fmt.Sprintf("%s://%s", scheme, host)
+		decl.BasePath = fmt.Sprintf("%s://%s", scheme, host)
 	}
 	resp.WriteAsJson(decl)
 }

+func (sws SwaggerService) produceAllDeclarations() map[string]ApiDeclaration {
+	decls := map[string]ApiDeclaration{}
+	sws.apiDeclarationMap.Do(func(k string, v ApiDeclaration) {
+		decls[k] = v
+	})
+	return decls
+}
+
+func (sws SwaggerService) produceDeclarations(route string) (*ApiDeclaration, bool) {
+	decl, ok := sws.apiDeclarationMap.At(route)
+	if !ok {
+		return nil, false
+	}
+	decl.BasePath = sws.config.WebServicesUrl
+	return &decl, true
+}
+
 // composeDeclaration uses all routes and parameters to create a ApiDeclaration
 func (sws SwaggerService) composeDeclaration(ws *restful.WebService, pathPrefix string) ApiDeclaration {
 	decl := ApiDeclaration{
@ -207,16 +230,18 @@ func (sws SwaggerService) composeDeclaration(ws *restful.WebService, pathPrefix
 		}
 	}
 	pathToRoutes.Do(func(path string, routes []restful.Route) {
-		api := Api{Path: strings.TrimSuffix(path, "/"), Description: ws.Documentation()}
+		api := Api{Path: strings.TrimSuffix(withoutWildcard(path), "/"), Description: ws.Documentation()}
+		voidString := "void"
 		for _, route := range routes {
 			operation := Operation{
 				Method:  route.Method,
 				Summary: route.Doc,
 				Notes:   route.Notes,
-				Type:             asDataType(route.WriteSample),
+				// Type gets overwritten if there is a write sample
+				DataTypeFields:   DataTypeFields{Type: &voidString},
 				Parameters:       []Parameter{},
 				Nickname:         route.Operation,
-				ResponseMessages: composeResponseMessages(route, &decl)}
+				ResponseMessages: composeResponseMessages(route, &decl, &sws.config)}

 			operation.Consumes = route.Consumes
 			operation.Produces = route.Produces
@ -238,8 +263,15 @@ func (sws SwaggerService) composeDeclaration(ws *restful.WebService, pathPrefix
 	return decl
 }

+func withoutWildcard(path string) string {
+	if strings.HasSuffix(path, ":*}") {
+		return path[0:len(path)-3] + "}"
+	}
+	return path
+}
+
 // composeResponseMessages takes the ResponseErrors (if any) and creates ResponseMessages from them.
-func composeResponseMessages(route restful.Route, decl *ApiDeclaration) (messages []ResponseMessage) {
+func composeResponseMessages(route restful.Route, decl *ApiDeclaration, config *Config) (messages []ResponseMessage) {
 	if route.ResponseErrors == nil {
 		return messages
 	}
@ -262,7 +294,7 @@ func composeResponseMessages(route restful.Route, decl *ApiDeclaration) (message
 			if isCollection {
 				modelName = "array[" + modelName + "]"
 			}
-			modelBuilder{&decl.Models}.addModel(st, "")
+			modelBuilder{Models: &decl.Models, Config: config}.addModel(st, "")
 			// reference the model
 			message.ResponseModel = modelName
 		}
@ -299,23 +331,19 @@ func detectCollectionType(st reflect.Type) (bool, reflect.Type) {

 // addModelFromSample creates and adds (or overwrites) a Model from a sample resource
 func (sws SwaggerService) addModelFromSampleTo(operation *Operation, isResponse bool, sample interface{}, models *ModelList) {
-	st := reflect.TypeOf(sample)
-	isCollection, st := detectCollectionType(st)
-	modelName := modelBuilder{}.keyFrom(st)
 	if isResponse {
-		if isCollection {
-			modelName = "array[" + modelName + "]"
+		type_, items := asDataType(sample, &sws.config)
+		operation.Type = type_
+		operation.Items = items
 	}
-		operation.Type = modelName
-	}
-	modelBuilder{models}.addModelFrom(sample)
+	modelBuilder{Models: models, Config: &sws.config}.addModelFrom(sample)
 }

 func asSwaggerParameter(param restful.ParameterData) Parameter {
 	return Parameter{
 		DataTypeFields: DataTypeFields{
 			Type:         &param.DataType,
-			Format:       asFormat(param.DataType),
+			Format:       asFormat(param.DataType, param.DataFormat),
 			DefaultValue: Special(param.DefaultValue),
 		},
 		Name:        param.Name,
@ -360,7 +388,10 @@ func composeRootPath(req *restful.Request) string {
 	return path + "/" + g
 }

-func asFormat(name string) string {
+func asFormat(dataType string, dataFormat string) string {
+	if dataFormat != "" {
+		return dataFormat
+	}
 	return "" // TODO
 }

@ -380,9 +411,30 @@ func asParamType(kind int) string {
 	return ""
 }

-func asDataType(any interface{}) string {
-	if any == nil {
-		return "void"
+func asDataType(any interface{}, config *Config) (*string, *Item) {
+	// If it's not a collection, return the suggested model name
+	st := reflect.TypeOf(any)
+	isCollection, st := detectCollectionType(st)
+	modelName := modelBuilder{}.keyFrom(st)
+	// if it's not a collection we are done
+	if !isCollection {
+		return &modelName, nil
 	}
-	return reflect.TypeOf(any).Name()
+
+	// XXX: This is not very elegant
+	// We create an Item object referring to the given model
+	models := ModelList{}
+	mb := modelBuilder{Models: &models, Config: config}
+	mb.addModelFrom(any)
+
+	elemTypeName := mb.getElementTypeName(modelName, "", st)
+	item := new(Item)
+	if mb.isPrimitiveType(elemTypeName) {
+		mapped := mb.jsonSchemaType(elemTypeName)
+		item.Type = &mapped
+	} else {
+		item.Ref = &elemTypeName
+	}
+	tmp := "array"
+	return &tmp, item
 }
--- a/vendor/github.com/emicklei/go-restful/web_service.go
+++ b/vendor/github.com/emicklei/go-restful/web_service.go
@ -1,7 +1,7 @@
 package restful

 import (
-	"fmt"
+	"errors"
 	"os"
 	"sync"

@ -36,9 +36,6 @@ func (w *WebService) SetDynamicRoutes(enable bool) {

 // compilePathExpression ensures that the path is compiled into a RegEx for those routers that need it.
 func (w *WebService) compilePathExpression() {
-	if len(w.rootPath) == 0 {
-		w.Path("/") // lazy initialize path
-	}
 	compiled, err := newPathExpression(w.rootPath)
 	if err != nil {
 		log.Printf("[restful] invalid path:%s because:%v", w.rootPath, err)
@ -54,12 +51,15 @@ func (w *WebService) ApiVersion(apiVersion string) *WebService {
 }

 // Version returns the API version for documentation purposes.
-func (w WebService) Version() string { return w.apiVersion }
+func (w *WebService) Version() string { return w.apiVersion }

 // Path specifies the root URL template path of the WebService.
 // All Routes will be relative to this path.
 func (w *WebService) Path(root string) *WebService {
 	w.rootPath = root
+	if len(w.rootPath) == 0 {
+		w.rootPath = "/"
+	}
 	w.compilePathExpression()
 	return w
 }
@ -155,15 +155,20 @@ func (w *WebService) Route(builder *RouteBuilder) *WebService {
 // RemoveRoute removes the specified route, looks for something that matches 'path' and 'method'
 func (w *WebService) RemoveRoute(path, method string) error {
 	if !w.dynamicRoutes {
-		return fmt.Errorf("dynamic routes are not enabled.")
+		return errors.New("dynamic routes are not enabled.")
 	}
 	w.routesLock.Lock()
 	defer w.routesLock.Unlock()
+	newRoutes := make([]Route, (len(w.routes) - 1))
+	current := 0
 	for ix := range w.routes {
 		if w.routes[ix].Method == method && w.routes[ix].Path == path {
-			w.routes = append(w.routes[:ix], w.routes[ix+1:]...)
+			continue
 		}
+		newRoutes[current] = w.routes[ix]
+		current = current + 1
 	}
+	w.routes = newRoutes
 	return nil
 }

@ -187,7 +192,7 @@ func (w *WebService) Consumes(accepts ...string) *WebService {
 }

 // Routes returns the Routes associated with this WebService
-func (w WebService) Routes() []Route {
+func (w *WebService) Routes() []Route {
 	if !w.dynamicRoutes {
 		return w.routes
 	}
@ -202,12 +207,12 @@ func (w WebService) Routes() []Route {
 }

 // RootPath returns the RootPath associated with this WebService. Default "/"
-func (w WebService) RootPath() string {
+func (w *WebService) RootPath() string {
 	return w.rootPath
 }

 // PathParameters return the path parameter names for (shared amoung its Routes)
-func (w WebService) PathParameters() []*Parameter {
+func (w *WebService) PathParameters() []*Parameter {
 	return w.pathParameters
 }

@ -224,7 +229,7 @@ func (w *WebService) Doc(plainText string) *WebService {
 }

 // Documentation returns it.
-func (w WebService) Documentation() string {
+func (w *WebService) Documentation() string {
 	return w.documentation
 }