commit 50915b3ba5ee27c0b2fcdad9edd51156fb55192c
Author: David Fifield <[email protected]>
Date: Sun Sep 25 18:33:10 2016 -0700
pt-spec no longer mentions SIGINT.
---
examples/dummy-client/dummy-client.go | 22 ++++++++--------------
examples/dummy-server/dummy-server.go | 22 ++++++++--------------
pt.go | 2 +-
3 files changed, 17 insertions(+), 29 deletions(-)
diff --git a/examples/dummy-client/dummy-client.go
b/examples/dummy-client/dummy-client.go
index 74843fd..a15189c 100644
--- a/examples/dummy-client/dummy-client.go
+++ b/examples/dummy-client/dummy-client.go
@@ -114,9 +114,9 @@ func main() {
var numHandlers int = 0
var sig os.Signal
sigChan := make(chan os.Signal, 1)
- signal.Notify(sigChan, syscall.SIGINT, syscall.SIGTERM)
+ signal.Notify(sigChan, syscall.SIGTERM)
- // wait for first signal
+ // keep track of handlers and wait for a signal
sig = nil
for sig == nil {
select {
@@ -125,21 +125,15 @@ func main() {
case sig = <-sigChan:
}
}
+
+ // signal received, shut down
for _, ln := range listeners {
ln.Close()
}
-
- if sig == syscall.SIGTERM {
- return
- }
-
- // wait for second signal or no more handlers
- sig = nil
- for sig == nil && numHandlers != 0 {
- select {
- case n := <-handlerChan:
- numHandlers += n
- case sig = <-sigChan:
+ for n := range handlerChan {
+ numHandlers += n
+ if numHandlers == 0 {
+ break
}
}
}
diff --git a/examples/dummy-server/dummy-server.go
b/examples/dummy-server/dummy-server.go
index 933630b..c31c63f 100644
--- a/examples/dummy-server/dummy-server.go
+++ b/examples/dummy-server/dummy-server.go
@@ -106,9 +106,9 @@ func main() {
var numHandlers int = 0
var sig os.Signal
sigChan := make(chan os.Signal, 1)
- signal.Notify(sigChan, syscall.SIGINT, syscall.SIGTERM)
+ signal.Notify(sigChan, syscall.SIGTERM)
- // wait for first signal
+ // keep track of handlers and wait for a signal
sig = nil
for sig == nil {
select {
@@ -117,21 +117,15 @@ func main() {
case sig = <-sigChan:
}
}
+
+ // signal received, shut down
for _, ln := range listeners {
ln.Close()
}
-
- if sig == syscall.SIGTERM {
- return
- }
-
- // wait for second signal or no more handlers
- sig = nil
- for sig == nil && numHandlers != 0 {
- select {
- case n := <-handlerChan:
- numHandlers += n
- case sig = <-sigChan:
+ for n := range handlerChan {
+ numHandlers += n
+ if numHandlers == 0 {
+ break
}
}
}
diff --git a/pt.go b/pt.go
index 82c42d5..20917a4 100644
--- a/pt.go
+++ b/pt.go
@@ -113,7 +113,7 @@
// pt.SmethodsDone()
// }
//
-// Some additional care is needed to handle SIGINT and shutdown properly. See
+// Some additional care is needed to handle signals and shutdown properly. See
// the example programs dummy-client and dummy-server.
//
// Tor pluggable transports specification:
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