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Diffstat (limited to 'vendor/github.com/go-openapi/runtime/middleware/denco/server.go')
-rw-r--r--vendor/github.com/go-openapi/runtime/middleware/denco/server.go106
1 files changed, 106 insertions, 0 deletions
diff --git a/vendor/github.com/go-openapi/runtime/middleware/denco/server.go b/vendor/github.com/go-openapi/runtime/middleware/denco/server.go
new file mode 100644
index 000000000..0886713c1
--- /dev/null
+++ b/vendor/github.com/go-openapi/runtime/middleware/denco/server.go
@@ -0,0 +1,106 @@
+package denco
+
+import (
+ "net/http"
+)
+
+// Mux represents a multiplexer for HTTP request.
+type Mux struct{}
+
+// NewMux returns a new Mux.
+func NewMux() *Mux {
+ return &Mux{}
+}
+
+// GET is shorthand of Mux.Handler("GET", path, handler).
+func (m *Mux) GET(path string, handler HandlerFunc) Handler {
+ return m.Handler("GET", path, handler)
+}
+
+// POST is shorthand of Mux.Handler("POST", path, handler).
+func (m *Mux) POST(path string, handler HandlerFunc) Handler {
+ return m.Handler("POST", path, handler)
+}
+
+// PUT is shorthand of Mux.Handler("PUT", path, handler).
+func (m *Mux) PUT(path string, handler HandlerFunc) Handler {
+ return m.Handler("PUT", path, handler)
+}
+
+// HEAD is shorthand of Mux.Handler("HEAD", path, handler).
+func (m *Mux) HEAD(path string, handler HandlerFunc) Handler {
+ return m.Handler("HEAD", path, handler)
+}
+
+// Handler returns a handler for HTTP method.
+func (m *Mux) Handler(method, path string, handler HandlerFunc) Handler {
+ return Handler{
+ Method: method,
+ Path: path,
+ Func: handler,
+ }
+}
+
+// Build builds a http.Handler.
+func (m *Mux) Build(handlers []Handler) (http.Handler, error) {
+ recordMap := make(map[string][]Record)
+ for _, h := range handlers {
+ recordMap[h.Method] = append(recordMap[h.Method], NewRecord(h.Path, h.Func))
+ }
+ mux := newServeMux()
+ for m, records := range recordMap {
+ router := New()
+ if err := router.Build(records); err != nil {
+ return nil, err
+ }
+ mux.routers[m] = router
+ }
+ return mux, nil
+}
+
+// Handler represents a handler of HTTP request.
+type Handler struct {
+ // Method is an HTTP method.
+ Method string
+
+ // Path is a routing path for handler.
+ Path string
+
+ // Func is a function of handler of HTTP request.
+ Func HandlerFunc
+}
+
+// The HandlerFunc type is aliased to type of handler function.
+type HandlerFunc func(w http.ResponseWriter, r *http.Request, params Params)
+
+type serveMux struct {
+ routers map[string]*Router
+}
+
+func newServeMux() *serveMux {
+ return &serveMux{
+ routers: make(map[string]*Router),
+ }
+}
+
+// ServeHTTP implements http.Handler interface.
+func (mux *serveMux) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+ handler, params := mux.handler(r.Method, r.URL.Path)
+ handler(w, r, params)
+}
+
+func (mux *serveMux) handler(method, path string) (HandlerFunc, []Param) {
+ if router, found := mux.routers[method]; found {
+ if handler, params, found := router.Lookup(path); found {
+ return handler.(HandlerFunc), params
+ }
+ }
+ return NotFound, nil
+}
+
+// NotFound replies to the request with an HTTP 404 not found error.
+// NotFound is called when unknown HTTP method or a handler not found.
+// If you want to use the your own NotFound handler, please overwrite this variable.
+var NotFound = func(w http.ResponseWriter, r *http.Request, _ Params) {
+ http.NotFound(w, r)
+}