63 lines
1.5 KiB
Go
63 lines
1.5 KiB
Go
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package gfw
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import (
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"encoding/json"
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"git.xdrm.io/go/aicra/config"
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"git.xdrm.io/go/aicra/err"
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"git.xdrm.io/go/aicra/implement"
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"git.xdrm.io/go/aicra/request"
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"log"
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"net/http"
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)
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func (s *Server) findController(req *request.Request) *config.Controller {
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/* (1) Try to browse by URI */
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pathi, ctl := s.config.Browse(req.Uri)
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/* (2) Set controller uri */
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req.Path = make([]string, 0, pathi)
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req.Path = append(req.Path, req.Uri[:pathi]...)
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/* (3) Extract & store URI params */
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req.Data.SetUri(req.Uri[pathi:])
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/* (4) Return controller */
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return ctl
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}
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// Redirects to another location (http protocol)
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func httpRedirect(r http.ResponseWriter, loc string) {
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r.Header().Add("Location", loc)
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r.WriteHeader(308) // permanent redirect
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}
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// Prints an HTTP response
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func httpPrint(r http.ResponseWriter, res implement.Response) {
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// get response data
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formattedResponse := res.Dump()
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// add error fields
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formattedResponse["error"] = res.Err.Code
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formattedResponse["reason"] = res.Err.Reason
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// add arguments if any
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if res.Err.Arguments != nil && len(res.Err.Arguments) > 0 {
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formattedResponse["args"] = res.Err.Arguments
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}
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// write this json
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jsonResponse, _ := json.Marshal(formattedResponse)
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r.Header().Add("Content-Type", "application/json")
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r.Write(jsonResponse)
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}
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// Prints an error as HTTP response
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func httpError(r http.ResponseWriter, e err.Error) {
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Json, _ := e.MarshalJSON()
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r.Header().Add("Content-Type", "application/json")
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r.Write(Json)
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log.Printf("[http.fail] %s\n", e.Reason)
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}
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