mirror of
https://github.com/librespot-org/librespot.git
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Merge pull request #255 from wfraser/wfraser/child-exit-wait
reap the exit statuses from 'onevent' child processes using futures
This commit is contained in:
Sasha Hilton
GitHub
commit
8d53c80481
4 changed files with 88 additions and 10 deletions
75
Cargo.lock
generated
75
Cargo.lock
generated
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@ -389,6 +389,7 @@ dependencies = [
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"serde_json 0.9.10 (registry+https://github.com/rust-lang/crates.io-index)",
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"tokio-core 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
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"tokio-io 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
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"tokio-process 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
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"tokio-signal 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
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"url 1.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"vergen 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
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@ -591,6 +592,17 @@ dependencies = [
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"winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "mio-named-pipes"
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version = "0.1.6"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"log 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"mio 0.6.14 (registry+https://github.com/rust-lang/crates.io-index)",
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"miow 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
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"winapi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "mio-uds"
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version = "0.6.4"
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@ -611,6 +623,15 @@ dependencies = [
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"ws2_32-sys 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "miow"
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version = "0.3.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"socket2 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
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"winapi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "multimap"
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version = "0.3.0"
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@ -782,7 +803,7 @@ dependencies = [
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[[package]]
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name = "redox_syscall"
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version = "0.1.37"
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version = "0.1.40"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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@ -980,6 +1001,17 @@ dependencies = [
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"ws2_32-sys 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "socket2"
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version = "0.3.6"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"cfg-if 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
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"libc 0.2.40 (registry+https://github.com/rust-lang/crates.io-index)",
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"redox_syscall 0.1.40 (registry+https://github.com/rust-lang/crates.io-index)",
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"winapi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "syn"
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version = "0.11.11"
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@ -1021,7 +1053,7 @@ dependencies = [
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"kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
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"libc 0.2.40 (registry+https://github.com/rust-lang/crates.io-index)",
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"rand 0.3.22 (registry+https://github.com/rust-lang/crates.io-index)",
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"redox_syscall 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
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"redox_syscall 0.1.40 (registry+https://github.com/rust-lang/crates.io-index)",
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"winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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@ -1048,7 +1080,7 @@ version = "0.1.39"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"libc 0.2.40 (registry+https://github.com/rust-lang/crates.io-index)",
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"redox_syscall 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
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"redox_syscall 0.1.40 (registry+https://github.com/rust-lang/crates.io-index)",
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"winapi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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@ -1104,6 +1136,21 @@ dependencies = [
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"log 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "tokio-process"
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version = "0.2.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"futures 0.1.21 (registry+https://github.com/rust-lang/crates.io-index)",
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"libc 0.2.40 (registry+https://github.com/rust-lang/crates.io-index)",
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"mio 0.6.14 (registry+https://github.com/rust-lang/crates.io-index)",
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"mio-named-pipes 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
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"tokio-io 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
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"tokio-reactor 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"tokio-signal 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
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"winapi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "tokio-proto"
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version = "0.1.1"
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@ -1156,6 +1203,21 @@ dependencies = [
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"winapi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "tokio-signal"
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version = "0.2.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"futures 0.1.21 (registry+https://github.com/rust-lang/crates.io-index)",
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"libc 0.2.40 (registry+https://github.com/rust-lang/crates.io-index)",
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"mio 0.6.14 (registry+https://github.com/rust-lang/crates.io-index)",
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"mio-uds 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
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"tokio-executor 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
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"tokio-io 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
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"tokio-reactor 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"winapi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "tokio-tcp"
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version = "0.1.0"
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@ -1453,8 +1515,10 @@ dependencies = [
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"checksum memoffset 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "0f9dc261e2b62d7a622bf416ea3c5245cdd5d9a7fcc428c0d06804dfce1775b3"
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"checksum mime 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)" = "e2e00e17be181010a91dbfefb01660b17311059dc8c7f48b9017677721e732bd"
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"checksum mio 0.6.14 (registry+https://github.com/rust-lang/crates.io-index)" = "6d771e3ef92d58a8da8df7d6976bfca9371ed1de6619d9d5a5ce5b1f29b85bfe"
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"checksum mio-named-pipes 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "f5e374eff525ce1c5b7687c4cef63943e7686524a387933ad27ca7ec43779cb3"
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"checksum mio-uds 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)" = "1731a873077147b626d89cc6c2a0db6288d607496c5d10c0cfcf3adc697ec673"
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"checksum miow 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "8c1f2f3b1cf331de6896aabf6e9d55dca90356cc9960cca7eaaf408a355ae919"
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"checksum miow 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "396aa0f2003d7df8395cb93e09871561ccc3e785f0acb369170e8cc74ddf9226"
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"checksum multimap 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "9223f4774d08e06185e44e555b9a7561243d387bac49c78a6205c42d6975fbf2"
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"checksum net2 0.2.32 (registry+https://github.com/rust-lang/crates.io-index)" = "9044faf1413a1057267be51b5afba8eb1090bd2231c693664aa1db716fe1eae0"
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"checksum nix 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)" = "47e49f6982987135c5e9620ab317623e723bd06738fd85377e8d55f57c8b6487"
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@ -1477,7 +1541,7 @@ dependencies = [
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"checksum quote 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "9949cfe66888ffe1d53e6ec9d9f3b70714083854be20fd5e271b232a017401e8"
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"checksum rand 0.3.22 (registry+https://github.com/rust-lang/crates.io-index)" = "15a732abf9d20f0ad8eeb6f909bf6868722d9a06e1e50802b6a70351f40b4eb1"
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"checksum rand 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "eba5f8cb59cc50ed56be8880a5c7b496bfd9bd26394e176bc67884094145c2c5"
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"checksum redox_syscall 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)" = "0d92eecebad22b767915e4d529f89f28ee96dbbf5a4810d2b844373f136417fd"
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"checksum redox_syscall 0.1.40 (registry+https://github.com/rust-lang/crates.io-index)" = "c214e91d3ecf43e9a4e41e578973adeb14b474f2bee858742d127af75a0112b1"
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"checksum regex 0.2.10 (registry+https://github.com/rust-lang/crates.io-index)" = "aec3f58d903a7d2a9dc2bf0e41a746f4530e0cab6b615494e058f67a3ef947fb"
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"checksum regex-syntax 0.5.5 (registry+https://github.com/rust-lang/crates.io-index)" = "bd90079345f4a4c3409214734ae220fd773c6f2e8a543d07370c6c1c369cfbfb"
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"checksum relay 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "1576e382688d7e9deecea24417e350d3062d97e32e45d70b1cde65994ff1489a"
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@ -1503,6 +1567,7 @@ dependencies = [
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"checksum slab 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "fdeff4cd9ecff59ec7e3744cbca73dfe5ac35c2aedb2cfba8a1c715a18912e9d"
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"checksum smallvec 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "4c8cbcd6df1e117c2210e13ab5109635ad68a929fcbb8964dc965b76cb5ee013"
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"checksum socket2 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)" = "36b4896961171cd3317c7e9603d88f379f8c6e45342212235d356496680c68fd"
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"checksum socket2 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)" = "06dc9f86ee48652b7c80f3d254e3b9accb67a928c562c64d10d7b016d3d98dab"
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"checksum syn 0.11.11 (registry+https://github.com/rust-lang/crates.io-index)" = "d3b891b9015c88c576343b9b3e41c2c11a51c219ef067b264bd9c8aa9b441dad"
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"checksum syn 0.13.4 (registry+https://github.com/rust-lang/crates.io-index)" = "90d5efaad92a0f96c629ae16302cc9591915930fd49ff0dcc6b4cde146782397"
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"checksum synom 0.11.3 (registry+https://github.com/rust-lang/crates.io-index)" = "a393066ed9010ebaed60b9eafa373d4b1baac186dd7e008555b0f702b51945b6"
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@ -1515,10 +1580,12 @@ dependencies = [
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"checksum tokio-core 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)" = "aeeffbbb94209023feaef3c196a41cbcdafa06b4a6f893f68779bb5e53796f71"
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"checksum tokio-executor 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "8cac2a7883ff3567e9d66bb09100d09b33d90311feca0206c7ca034bc0c55113"
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"checksum tokio-io 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "6af9eb326f64b2d6b68438e1953341e00ab3cf54de7e35d92bfc73af8555313a"
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"checksum tokio-process 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "0832648d1ff7ca42c06ca45dc76797b92c56500de828e33c77276fa1449947b6"
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"checksum tokio-proto 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "8fbb47ae81353c63c487030659494b295f6cb6576242f907f203473b191b0389"
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"checksum tokio-reactor 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "b3cedc8e5af5131dc3423ffa4f877cce78ad25259a9a62de0613735a13ebc64b"
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"checksum tokio-service 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "24da22d077e0f15f55162bdbdc661228c1581892f52074fb242678d015b45162"
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"checksum tokio-signal 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "e8f46863230f9a05cf52d173721ec391b9c5782a2465f593029922b8782b9ffe"
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"checksum tokio-signal 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)" = "b6893092932264944edee8486d54b578c7098bea794aedaf9bd7947b49e6b7bf"
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"checksum tokio-tcp 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ec9b094851aadd2caf83ba3ad8e8c4ce65a42104f7b94d9e6550023f0407853f"
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"checksum tokio-threadpool 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "bf3d05cdd6a78005e535d2b27c21521bdf91fbb321027a62d8e178929d18966d"
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"checksum tokio-timer 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "29a89e4ad0c8f1e4c9860e605c38c69bfdad3cccd4ea446e58ff588c1c07a397"
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@ -49,6 +49,7 @@ serde_derive = "0.9.6"
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serde_json = "0.9.5"
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tokio-core = "0.1.2"
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tokio-io = "0.1"
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tokio-process = "0.2.2"
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tokio-signal = "0.1.2"
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url = "1.7.0"
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11
src/main.rs
11
src/main.rs
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@ -8,6 +8,7 @@ extern crate log;
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extern crate rpassword;
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extern crate tokio_core;
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extern crate tokio_io;
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extern crate tokio_process;
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extern crate tokio_signal;
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extern crate url;
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@ -466,7 +467,15 @@ impl Future for Main {
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if let Some(ref mut player_event_channel) = self.player_event_channel {
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if let Async::Ready(Some(event)) = player_event_channel.poll().unwrap() {
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if let Some(ref program) = self.player_event_program {
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run_program_on_events(event, program);
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let child = run_program_on_events(event, program)
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.expect("program failed to start")
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.map(|status| if !status.success() {
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error!("child exited with status {:?}", status.code());
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})
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.map_err(|e| error!("failed to wait on child process: {}", e));
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self.handle.spawn(child);
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}
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}
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}
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@ -1,18 +1,19 @@
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use librespot::playback::player::PlayerEvent;
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use tokio_process::{Child, CommandExt};
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use std::collections::HashMap;
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use std::io;
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use std::process::Command;
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fn run_program(program: &str, env_vars: HashMap<&str, String>) {
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fn run_program(program: &str, env_vars: HashMap<&str, String>) -> io::Result<Child> {
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let mut v: Vec<&str> = program.split_whitespace().collect();
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info!("Running {:?} with environment variables {:?}", v, env_vars);
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Command::new(&v.remove(0))
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.args(&v)
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.envs(env_vars.iter())
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.spawn()
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.expect("program failed to start");
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.spawn_async()
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}
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pub fn run_program_on_events(event: PlayerEvent, onevent: &str) {
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pub fn run_program_on_events(event: PlayerEvent, onevent: &str) -> io::Result<Child> {
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let mut env_vars = HashMap::new();
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match event {
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PlayerEvent::Changed {
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@ -32,5 +33,5 @@ pub fn run_program_on_events(event: PlayerEvent, onevent: &str) {
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env_vars.insert("TRACK_ID", track_id.to_base16());
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}
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}
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run_program(onevent, env_vars);
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run_program(onevent, env_vars)
|
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}
|
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|
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