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server.go
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server.go
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package http
import (
"bytes"
"context"
"fmt"
"io"
"net/http"
"strings"
"time"
"github.com/lindorof/gilix/acp"
"github.com/lindorof/gilix/util"
)
type httpServer struct {
sot interface{}
cnnSyncer *util.Syncer
handler *http.ServeMux
server *http.Server
zapt *util.Zapt
seqHook acp.SeqHook
}
func CreateServer(sot interface{}, addr string, idlet time.Duration, url ...string) *httpServer {
if len(url) <= 0 {
url = []string{"/"}
}
srv := &httpServer{
sot: sot,
cnnSyncer: util.CreateSyncer(context.Background()),
}
srv.handler = &http.ServeMux{}
for _, u := range url {
srv.handler.HandleFunc(u, srv.httpHandler)
}
srv.server = &http.Server{
Addr: addr,
Handler: srv.handler,
IdleTimeout: idlet,
}
mod := fmt.Sprintf("acphttp-%s", strings.ReplaceAll(addr, ":", "-"))
srv.zapt = util.ZaptByCfg(0, mod, "httpServer")
srv.zapt.Infof("[%p] CreateServer [%s][idlet:%d]", srv, addr, idlet)
return srv
}
func (srv *httpServer) SetSeqHook(sh acp.SeqHook) {
srv.seqHook = sh
}
func (srv *httpServer) LoopSync() {
srv.zapt.Infof("[%p] server.ListenAndServe begin", srv)
err := srv.server.ListenAndServe()
srv.zapt.Infof("[%p] server.ListenAndServe end [%v]", srv, err)
srv.cnnSyncer.WaitRelease(util.SyncerWaitModeCancel)
srv.zapt.Infof("[%p] srv.cnnSyncer.SyncerWaitModeCancel end", srv)
}
func (srv *httpServer) LoopBreak() {
srv.zapt.Infof("[%p] server.Shutdown begin", srv)
err := srv.server.Shutdown(context.Background())
srv.zapt.Infof("[%p] server.Shutdown end [%v]", srv, err)
}
func (srv *httpServer) httpHandler(w http.ResponseWriter, r *http.Request) {
chw := make(chan []byte, 1025)
seq := srv.seqHook(chw)
defer seq.Clean()
msg := bytes.NewBuffer(make([]byte, 1024*10))
_, err := io.Copy(msg, r.Body)
if err != nil {
srv.zapt.Errorf("[%p] io.Copy(req.body) err : %s", srv, err.Error())
return
}
srv.zapt.Debugf("[%p] io.Copy(req.body) : %s", srv, string(msg.Bytes()))
seq.Putr(msg.Bytes())
srv.cnnSyncer.Sync(func() {
msg, ok := <-chw
if !ok || msg == nil {
srv.zapt.Infof("[%p] chw.PeekMessage : nil to exit", srv)
return
}
if _, err := w.Write(msg); err != nil {
srv.zapt.Errorf("[%p] resp.Write err : %s", srv, err.Error())
}
}, func() { chw <- nil })
}