Added interfaces

1 files changed, 53 insertions, 0 deletions

diff --git a/_examples/headers/main.go b/_examples/headers/main.go
new file mode 100644
index 0000000..d0ab968
--- /dev/null
+++ b/_examples/headers/main.go
@@ -0,0 +1,53 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"log"
+	"net/http"
+
+	"github.com/gogeneric/api"
+)
+
+func main() {
+	h := &http.Server{Addr: "0.0.0.0:3000"}
+	mux := http.NewServeMux()
+	h.Handler = mux
+
+	// Here is magic!
+	mux.Handle("/hello", api.Wrap(handleHello))
+
+	if err := h.ListenAndServe(); err != http.ErrServerClosed {
+		log.Fatalln(err)
+	}
+}
+
+func handleHello(ctx context.Context, req *helloRequest) (*helloResponse, error) {
+	return &helloResponse{Message: fmt.Sprintf("Hello, %s!", req.Name)}, nil
+}
+
+type helloRequest struct {
+	Name string `json:"name"`
+	User string
+}
+
+// SetHeaders implements api.WithHeader interface
+func (h *helloRequest) WithHeader(header http.Header) {
+	h.User = header.Get("user")
+}
+
+type helloResponse struct {
+	Message string `json:"message"`
+}
+
+func test[T IN](x T) {
+
+}
+
+type IN interface {
+	string | int | inter
+}
+
+type inter interface {
+	String() string
+}