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Add (simple, one listener) long-polling support (api). Closes #307
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@ -1,6 +1,7 @@
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package api
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import (
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"encoding/json"
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"github.com/42wim/matterbridge/bridge/config"
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log "github.com/Sirupsen/logrus"
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"github.com/labstack/echo"
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@ -8,6 +9,7 @@ import (
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"github.com/zfjagann/golang-ring"
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"net/http"
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"sync"
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"time"
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)
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type Api struct {
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@ -47,6 +49,7 @@ func New(cfg config.Protocol, account string, c chan config.Message) *Api {
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}))
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}
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e.GET("/api/messages", b.handleMessages)
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e.GET("/api/stream", b.handleStream)
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e.POST("/api/message", b.handlePostMessage)
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go func() {
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flog.Fatal(e.Start(cfg.BindAddress))
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@ -103,3 +106,25 @@ func (b *Api) handleMessages(c echo.Context) error {
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b.Messages = ring.Ring{}
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return nil
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}
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func (b *Api) handleStream(c echo.Context) error {
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c.Response().Header().Set(echo.HeaderContentType, echo.MIMEApplicationJSON)
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c.Response().WriteHeader(http.StatusOK)
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closeNotifier := c.Response().CloseNotify()
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for {
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select {
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case <-closeNotifier:
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return nil
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default:
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msg := b.Messages.Dequeue()
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if msg != nil {
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if err := json.NewEncoder(c.Response()).Encode(msg); err != nil {
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return err
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}
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c.Response().Flush()
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}
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time.Sleep(200 * time.Millisecond)
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}
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}
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return nil
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}
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