08dd1c7f75
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54 lines
1.2 KiB
Go
54 lines
1.2 KiB
Go
package common
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import (
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"time"
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)
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func SafeSendBool(ch chan bool, value bool) (closed bool) {
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defer func() {
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// Recover from panic if one occured. A panic would mean the channel was closed.
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if recover() != nil {
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closed = true
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}
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}()
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// This will panic if the channel is closed.
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ch <- value
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// If the code reaches here, then the channel was not closed.
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return false
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}
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func SafeSendString(ch chan string, value string) (closed bool) {
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defer func() {
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// Recover from panic if one occured. A panic would mean the channel was closed.
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if recover() != nil {
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closed = true
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}
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}()
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// This will panic if the channel is closed.
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ch <- value
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// If the code reaches here, then the channel was not closed.
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return false
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}
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// SafeSendStringTimeout send, return true, else return false
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func SafeSendStringTimeout(ch chan string, value string, timeout int) (closed bool) {
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defer func() {
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// Recover from panic if one occured. A panic would mean the channel was closed.
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if recover() != nil {
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closed = false
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}
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}()
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// This will panic if the channel is closed.
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select {
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case ch <- value:
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return true
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case <-time.After(time.Duration(timeout) * time.Second):
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return false
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}
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}
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