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simple.go
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simple.go
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// A simple standalone example for xsd validation and http
package main
import (
"encoding/xml"
"fmt"
"io/ioutil"
"log"
"net/http"
"github.com/terminalstatic/go-xsd-validate"
)
var xsdHandler *xsdvalidate.XsdHandler
func handler(w http.ResponseWriter, r *http.Request) {
if r.Method != "POST" {
http.NotFound(w, r)
return
}
w.Header().Set("content-type", "application/xml; charset=utf-8")
body, err := ioutil.ReadAll(r.Body)
if err != nil {
fmt.Fprintf(w, fmt.Sprintf("%s<error>%s</error>", xml.Header, err))
return
}
xmlHandler, err := xsdvalidate.NewXmlHandlerMem(body, xsdvalidate.ParsErrVerbose)
defer xmlHandler.Free()
if err != nil {
fmt.Fprintf(w, fmt.Sprintf("%s<error><![CDATA[%s]]></error>", xml.Header, err))
return
}
err = xsdHandler.Validate(xmlHandler, xsdvalidate.ValidErrDefault)
if err != nil {
fmt.Fprintf(w, fmt.Sprintf("%s<error><![CDATA[%s]]></error>", xml.Header, err))
return
}
fmt.Fprintf(w, fmt.Sprintf("%s<no-error>No errors</no-error>", xml.Header))
}
func main() {
addr := ":9999"
xsdvalidate.Init()
defer xsdvalidate.Cleanup()
var err error
xsdHandler, err = xsdvalidate.NewXsdHandlerUrl("http://schemas.opengis.net/cat/csw/3.0/cswAll.xsd", xsdvalidate.ParsErrDefault)
defer xsdHandler.Free()
if err != nil {
panic(err)
}
http.HandleFunc("/xsd", handler)
fmt.Printf("Starting http server on %s\n", addr)
log.Fatal(http.ListenAndServe(addr, nil))
}