59 lines
1.3 KiB
Go
59 lines
1.3 KiB
Go
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package server
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import (
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"encoding/xml"
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"net/http"
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)
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var xmlContentType = []string{"application/xml; charset=utf-8"}
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var plainContentType = []string{"text/plain; charset=utf-8"}
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func writeContextType(w http.ResponseWriter, value []string) {
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header := w.Header()
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if val := header["Content-Type"]; len(val) == 0 {
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header["Content-Type"] = value
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}
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}
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// Render render from bytes
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func (srv *Server) Render(bytes []byte) {
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// debug
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// fmt.Println("response msg = ", string(bytes))
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srv.Writer.WriteHeader(200)
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_, err := srv.Writer.Write(bytes)
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if err != nil {
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panic(err)
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}
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}
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// String render from string
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func (srv *Server) String(str string) {
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writeContextType(srv.Writer, plainContentType)
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srv.Render([]byte(str))
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}
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// XML render to xml
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func (srv *Server) XML(obj interface{}) {
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writeContextType(srv.Writer, xmlContentType)
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bytes, err := xml.Marshal(obj)
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if err != nil {
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panic(err)
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}
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srv.Render(bytes)
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}
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// Query returns the keyed url query value if it exists
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func (srv *Server) Query(key string) string {
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value, _ := srv.GetQuery(key)
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return value
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}
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// GetQuery is like Query(), it returns the keyed url query value
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func (srv *Server) GetQuery(key string) (string, bool) {
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req := srv.Request
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if values, ok := req.URL.Query()[key]; ok && len(values) > 0 {
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return values[0], true
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}
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return "", false
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}
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