33 lines
719 B
Go
33 lines
719 B
Go
package sockjs
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import (
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"fmt"
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"io"
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"net/http"
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)
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func (h *handler) eventSource(rw http.ResponseWriter, req *http.Request) {
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rw.Header().Set("content-type", "text/event-stream; charset=UTF-8")
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fmt.Fprintf(rw, "\r\n")
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rw.(http.Flusher).Flush()
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recv := newHTTPReceiver(rw, h.options.ResponseLimit, new(eventSourceFrameWriter))
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sess, _ := h.sessionByRequest(req)
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if err := sess.attachReceiver(recv); err != nil {
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recv.sendFrame(cFrame)
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recv.close()
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return
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}
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select {
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case <-recv.doneNotify():
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case <-recv.interruptedNotify():
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}
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}
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type eventSourceFrameWriter struct{}
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func (*eventSourceFrameWriter) write(w io.Writer, frame string) (int, error) {
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return fmt.Fprintf(w, "data: %s\r\n\r\n", frame)
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}
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