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write.go
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/
write.go
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package pipes
import (
"io"
"net/http"
"code.cloudfoundry.org/lager"
"github.com/concourse/atc"
)
func (s *Server) WritePipe(w http.ResponseWriter, r *http.Request) {
logger := s.logger.Session("write-pipe")
pipeID := r.FormValue(":pipe_id")
dbPipe, err := s.db.GetPipe(pipeID)
if err != nil {
logger.Error("failed-to-get-pipe", err)
w.WriteHeader(http.StatusInternalServerError)
return
}
if dbPipe.URL == s.url {
s.pipesL.RLock()
pipe, found := s.pipes[pipeID]
s.pipesL.RUnlock()
if !found {
w.WriteHeader(http.StatusNotFound)
return
}
io.Copy(pipe.write, r.Body)
pipe.write.Close()
s.pipesL.Lock()
delete(s.pipes, pipeID)
s.pipesL.Unlock()
} else {
logger.Debug("forwarding-pipe-write-request", lager.Data{"pipe-url": dbPipe.URL})
response, err := s.forwardRequest(w, r, dbPipe.URL, atc.WritePipe, dbPipe.ID)
if err != nil {
logger.Error("failed-to-forward-request", err)
w.WriteHeader(http.StatusInternalServerError)
return
}
w.WriteHeader(response.StatusCode)
}
}