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authorSebastien Douheret <sebastien.douheret@iot.bzh>2019-04-04 23:45:56 +0200
committerSebastien Douheret <sebastien.douheret@iot.bzh>2019-04-04 23:45:56 +0200
commit89ea6ebd3671e6ebbf6101525a5416427806f318 (patch)
tree5db52146365a9c2c439b77485f938cc8c2e3a727 /eows/eows-in.go
parentee147062c3bebed83e34bf5ce71019c95f62b96f (diff)
Fixed package tree and go mod filev0.5.0
Change-Id: I1047094d5b80d0622e2c2ce674979f18207b8c0f Signed-off-by: Sebastien Douheret <sebastien.douheret@iot.bzh>
Diffstat (limited to 'eows/eows-in.go')
-rw-r--r--eows/eows-in.go59
1 files changed, 59 insertions, 0 deletions
diff --git a/eows/eows-in.go b/eows/eows-in.go
new file mode 100644
index 0000000..5e74c76
--- /dev/null
+++ b/eows/eows-in.go
@@ -0,0 +1,59 @@
+package eows
+
+import (
+ "fmt"
+ "os"
+ "syscall"
+ "time"
+)
+
+// DoneChan Channel used to propagate status+error on command exit
+type DoneChan struct {
+ status int
+ err error
+}
+
+// pumpStdin is in charge of receive characters and send them to stdin
+func (e *ExecOverWS) pumpStdin(inw *os.File) {
+
+ done := make(chan DoneChan, 1)
+
+ if e.InputEvent != "" && e.InputCB != nil {
+
+ err := (*e.SocketIO).On(e.InputEvent, func(stdin []byte) {
+ in, err := e.InputCB(e, stdin)
+ if err != nil {
+ e.logDebug("Error stdin: %s", err.Error())
+ inw.Close()
+ return
+ }
+ if _, err := inw.Write(in); err != nil {
+ e.logError("Error while writing to stdin: %s", err.Error())
+ }
+ })
+ if err != nil {
+ e.logError("Error stdin on event: %s", err.Error())
+ }
+ }
+
+ // Monitor process exit
+ go func() {
+ status := 0
+ sts, err := e.proc.Wait()
+ if !sts.Success() {
+ s := sts.Sys().(syscall.WaitStatus)
+ status = s.ExitStatus()
+ }
+ e.procExited = true
+
+ done <- DoneChan{status, err}
+ }()
+
+ // Wait cmd complete
+ select {
+ case dC := <-done:
+ e.ExitCB(e, dC.status, dC.err)
+ case <-time.After(time.Duration(e.CmdExecTimeout) * time.Second):
+ e.ExitCB(e, -999, fmt.Errorf("Exit Timeout for command ID %v", e.CmdID))
+ }
+}