feat: ✨ websocket gateway
This commit is contained in:
parent
d2c1d95892
commit
7a8966b243
GPG Key ID:
EF34786CFEFFAE35
2
.vscode/settings.json
vendored
2
.vscode/settings.json
vendored
@ -11,7 +11,7 @@
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".task": true,
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".cargo": true,
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// ".github": true,
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"rustfmt.toml": true,
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// "rustfmt.toml": true,
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// "**/**/Cargo.toml": true,
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// 📦
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273
Cargo.lock
generated
273
Cargo.lock
generated
@ -137,46 +137,6 @@ version = "0.7.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "96d30a06541fbafbc7f82ed10c06164cfbd2c401138f6addd8404629c4b16711"
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[[package]]
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name = "async-channel"
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version = "1.9.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "81953c529336010edd6d8e358f886d9581267795c61b19475b71314bffa46d35"
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dependencies = [
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"concurrent-queue",
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"event-listener",
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"futures-core",
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]
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[[package]]
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name = "async-io"
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version = "1.13.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "0fc5b45d93ef0529756f812ca52e44c221b35341892d3dcc34132ac02f3dd2af"
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dependencies = [
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"async-lock",
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"autocfg",
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"cfg-if",
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"concurrent-queue",
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"futures-lite",
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"log",
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"parking",
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"polling",
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"rustix 0.37.27",
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"slab",
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"socket2 0.4.10",
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"waker-fn",
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]
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[[package]]
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name = "async-lock"
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version = "2.8.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "287272293e9d8c41773cec55e365490fe034813a2f172f502d6ddcf75b2f582b"
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dependencies = [
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"event-listener",
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]
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[[package]]
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name = "async-stream"
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version = "0.3.5"
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@ -501,15 +461,6 @@ dependencies = [
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"tokio-util",
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]
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[[package]]
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name = "concurrent-queue"
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version = "2.5.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "4ca0197aee26d1ae37445ee532fefce43251d24cc7c166799f4d46817f1d3973"
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dependencies = [
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"crossbeam-utils",
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]
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[[package]]
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name = "const-oid"
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version = "0.9.6"
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@ -689,15 +640,6 @@ dependencies = [
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"once_cell",
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]
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[[package]]
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name = "fastrand"
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version = "1.9.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "e51093e27b0797c359783294ca4f0a911c270184cb10f85783b118614a1501be"
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dependencies = [
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"instant",
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]
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[[package]]
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name = "fastrand"
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version = "2.0.2"
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@ -803,7 +745,6 @@ dependencies = [
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"futures-core",
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"futures-task",
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"futures-util",
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"num_cpus",
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]
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[[package]]
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@ -823,21 +764,6 @@ version = "0.3.30"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "a44623e20b9681a318efdd71c299b6b222ed6f231972bfe2f224ebad6311f0c1"
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[[package]]
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name = "futures-lite"
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version = "1.13.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "49a9d51ce47660b1e808d3c990b4709f2f415d928835a17dfd16991515c46bce"
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dependencies = [
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"fastrand 1.9.0",
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"futures-core",
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"futures-io",
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"memchr",
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"parking",
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"pin-project-lite",
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"waker-fn",
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]
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[[package]]
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name = "futures-macro"
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version = "0.3.30"
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@ -861,18 +787,6 @@ version = "0.3.30"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "38d84fa142264698cdce1a9f9172cf383a0c82de1bddcf3092901442c4097004"
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[[package]]
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name = "futures-time"
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version = "3.0.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "6404853a6824881fe5f7d662d147dc4e84ecd2259ba0378f272a71dab600758a"
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dependencies = [
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"async-channel",
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"async-io",
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"futures-core",
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"pin-project-lite",
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]
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[[package]]
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name = "futures-util"
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version = "0.3.30"
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@ -937,16 +851,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "d2fabcfbdc87f4758337ca535fb41a6d701b65693ce38287d856d1674551ec9b"
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[[package]]
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name = "gloo-timers"
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version = "0.2.6"
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name = "glob-match"
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version = "0.2.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "9b995a66bb87bebce9a0f4a95aed01daca4872c050bfcb21653361c03bc35e5c"
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dependencies = [
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"futures-channel",
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"futures-core",
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"js-sys",
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"wasm-bindgen",
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]
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checksum = "9985c9503b412198aa4197559e9a318524ebc4519c229bfa05a535828c950b9d"
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[[package]]
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name = "h2"
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@ -1111,7 +1019,7 @@ dependencies = [
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"httpdate",
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"itoa",
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"pin-project-lite",
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"socket2 0.5.6",
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"socket2",
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"tokio",
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"tower-service",
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"tracing",
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@ -1200,26 +1108,6 @@ dependencies = [
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"syn 2.0.60",
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]
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[[package]]
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name = "instant"
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version = "0.1.12"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "7a5bbe824c507c5da5956355e86a746d82e0e1464f65d862cc5e71da70e94b2c"
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dependencies = [
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"cfg-if",
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]
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[[package]]
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name = "io-lifetimes"
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version = "1.0.11"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "eae7b9aee968036d54dce06cebaefd919e4472e753296daccd6d344e3e2df0c2"
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dependencies = [
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"hermit-abi",
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"libc",
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"windows-sys 0.48.0",
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]
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[[package]]
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name = "itertools"
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version = "0.12.1"
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@ -1276,12 +1164,6 @@ dependencies = [
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"vcpkg",
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]
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[[package]]
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name = "linux-raw-sys"
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version = "0.3.8"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "ef53942eb7bf7ff43a617b3e2c1c4a5ecf5944a7c1bc12d7ee39bbb15e5c1519"
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[[package]]
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name = "linux-raw-sys"
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version = "0.4.13"
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@ -1306,13 +1188,14 @@ checksum = "90ed8c1e510134f979dbc4f070f87d4313098b704861a105fe34231c70a3901c"
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[[package]]
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name = "lool"
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version = "0.2.1"
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version = "0.3.2"
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source = "sparse+http://lugit.local/api/packages/lucodear/cargo/"
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checksum = "79d0803f1329280a3e66cf9a0aad94d5a012514eb2072e6be9ea5a4b645ac2d7"
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checksum = "749ebc401b1a8a0bcc99daf6172f1f8e2ede7d6658150937922033208bbd28e4"
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dependencies = [
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"bitflags 2.5.0",
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"chrono",
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"eyre",
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"glob-match",
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"log",
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"num-traits",
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"tokio",
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@ -1582,12 +1465,6 @@ dependencies = [
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"syn 2.0.60",
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]
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[[package]]
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name = "parking"
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version = "2.2.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "bb813b8af86854136c6922af0598d719255ecb2179515e6e7730d468f05c9cae"
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[[package]]
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name = "parking_lot"
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version = "0.12.1"
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@ -1701,22 +1578,6 @@ version = "0.3.30"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "d231b230927b5e4ad203db57bbcbee2802f6bce620b1e4a9024a07d94e2907ec"
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[[package]]
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name = "polling"
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version = "2.8.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "4b2d323e8ca7996b3e23126511a523f7e62924d93ecd5ae73b333815b0eb3dce"
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dependencies = [
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"autocfg",
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"bitflags 1.3.2",
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"cfg-if",
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"concurrent-queue",
|
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"libc",
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"log",
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"pin-project-lite",
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"windows-sys 0.48.0",
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]
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[[package]]
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name = "powerfmt"
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version = "0.2.0"
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@ -1914,7 +1775,7 @@ dependencies = [
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"pin-project-lite",
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"ryu",
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"sha1_smol",
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"socket2 0.5.6",
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"socket2",
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"tokio",
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"tokio-util",
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"url",
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@ -2053,20 +1914,6 @@ version = "0.1.23"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "d626bb9dae77e28219937af045c257c28bfd3f69333c512553507f5f9798cb76"
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[[package]]
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name = "rustix"
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version = "0.37.27"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "fea8ca367a3a01fe35e6943c400addf443c0f57670e6ec51196f71a4b8762dd2"
|
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dependencies = [
|
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"bitflags 1.3.2",
|
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"errno",
|
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"io-lifetimes",
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"libc",
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"linux-raw-sys 0.3.8",
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"windows-sys 0.48.0",
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]
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[[package]]
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name = "rustix"
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version = "0.38.34"
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@ -2076,7 +1923,7 @@ dependencies = [
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"bitflags 2.5.0",
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"errno",
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"libc",
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"linux-raw-sys 0.4.13",
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"linux-raw-sys",
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"windows-sys 0.52.0",
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]
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@ -2093,11 +1940,13 @@ dependencies = [
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"lool",
|
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"prost",
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"redis",
|
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"rxrust",
|
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"sea-orm",
|
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"sea-orm-migration",
|
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"serde",
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"serde_json",
|
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"tokio",
|
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"tokio-tungstenite",
|
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"tokio-util",
|
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"tonic",
|
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"tonic-build",
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]
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@ -2108,21 +1957,6 @@ version = "1.0.15"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "80af6f9131f277a45a3fba6ce8e2258037bb0477a67e610d3c1fe046ab31de47"
|
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[[package]]
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name = "rxrust"
|
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version = "1.0.0-beta.7"
|
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source = "registry+https://github.com/rust-lang/crates.io-index"
|
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checksum = "e9a529052da83e8897bb1f40459a0837b3c048eafabfae3bf1e7c050146b8141"
|
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dependencies = [
|
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"futures",
|
||||
"futures-time",
|
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"gloo-timers",
|
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"once_cell",
|
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"pin-project-lite",
|
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"smallvec",
|
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"wasm-bindgen-futures",
|
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]
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[[package]]
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name = "ryu"
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version = "1.0.17"
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@ -2334,18 +2168,18 @@ dependencies = [
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[[package]]
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name = "serde"
|
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version = "1.0.198"
|
||||
version = "1.0.203"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "9846a40c979031340571da2545a4e5b7c4163bdae79b301d5f86d03979451fcc"
|
||||
checksum = "7253ab4de971e72fb7be983802300c30b5a7f0c2e56fab8abfc6a214307c0094"
|
||||
dependencies = [
|
||||
"serde_derive",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "serde_derive"
|
||||
version = "1.0.198"
|
||||
version = "1.0.203"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "e88edab869b01783ba905e7d0153f9fc1a6505a96e4ad3018011eedb838566d9"
|
||||
checksum = "500cbc0ebeb6f46627f50f3f5811ccf6bf00643be300b4c3eabc0ef55dc5b5ba"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
@ -2354,9 +2188,9 @@ dependencies = [
|
||||
|
||||
[[package]]
|
||||
name = "serde_json"
|
||||
version = "1.0.116"
|
||||
version = "1.0.117"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "3e17db7126d17feb94eb3fad46bf1a96b034e8aacbc2e775fe81505f8b0b2813"
|
||||
checksum = "455182ea6142b14f93f4bc5320a2b31c1f266b66a4a5c858b013302a5d8cbfc3"
|
||||
dependencies = [
|
||||
"itoa",
|
||||
"ryu",
|
||||
@ -2431,16 +2265,6 @@ version = "1.13.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "3c5e1a9a646d36c3599cd173a41282daf47c44583ad367b8e6837255952e5c67"
|
||||
|
||||
[[package]]
|
||||
name = "socket2"
|
||||
version = "0.4.10"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "9f7916fc008ca5542385b89a3d3ce689953c143e9304a9bf8beec1de48994c0d"
|
||||
dependencies = [
|
||||
"libc",
|
||||
"winapi",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "socket2"
|
||||
version = "0.5.6"
|
||||
@ -2789,8 +2613,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "85b77fafb263dd9d05cbeac119526425676db3784113aa9295c88498cbf8bff1"
|
||||
dependencies = [
|
||||
"cfg-if",
|
||||
"fastrand 2.0.2",
|
||||
"rustix 0.38.34",
|
||||
"fastrand",
|
||||
"rustix",
|
||||
"windows-sys 0.52.0",
|
||||
]
|
||||
|
||||
@ -2882,7 +2706,7 @@ dependencies = [
|
||||
"mio",
|
||||
"num_cpus",
|
||||
"pin-project-lite",
|
||||
"socket2 0.5.6",
|
||||
"socket2",
|
||||
"tokio-macros",
|
||||
"windows-sys 0.48.0",
|
||||
]
|
||||
@ -2933,16 +2757,15 @@ dependencies = [
|
||||
|
||||
[[package]]
|
||||
name = "tokio-util"
|
||||
version = "0.7.10"
|
||||
version = "0.7.11"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "5419f34732d9eb6ee4c3578b7989078579b7f039cbbb9ca2c4da015749371e15"
|
||||
checksum = "9cf6b47b3771c49ac75ad09a6162f53ad4b8088b76ac60e8ec1455b31a189fe1"
|
||||
dependencies = [
|
||||
"bytes",
|
||||
"futures-core",
|
||||
"futures-sink",
|
||||
"pin-project-lite",
|
||||
"tokio",
|
||||
"tracing",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
@ -3205,12 +3028,6 @@ version = "0.9.4"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
|
||||
|
||||
[[package]]
|
||||
name = "waker-fn"
|
||||
version = "1.1.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "f3c4517f54858c779bbcbf228f4fca63d121bf85fbecb2dc578cdf4a39395690"
|
||||
|
||||
[[package]]
|
||||
name = "want"
|
||||
version = "0.3.1"
|
||||
@ -3257,18 +3074,6 @@ dependencies = [
|
||||
"wasm-bindgen-shared",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "wasm-bindgen-futures"
|
||||
version = "0.4.42"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "76bc14366121efc8dbb487ab05bcc9d346b3b5ec0eaa76e46594cabbe51762c0"
|
||||
dependencies = [
|
||||
"cfg-if",
|
||||
"js-sys",
|
||||
"wasm-bindgen",
|
||||
"web-sys",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "wasm-bindgen-macro"
|
||||
version = "0.2.92"
|
||||
@ -3298,16 +3103,6 @@ version = "0.2.92"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "af190c94f2773fdb3729c55b007a722abb5384da03bc0986df4c289bf5567e96"
|
||||
|
||||
[[package]]
|
||||
name = "web-sys"
|
||||
version = "0.3.69"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "77afa9a11836342370f4817622a2f0f418b134426d91a82dfb48f532d2ec13ef"
|
||||
dependencies = [
|
||||
"js-sys",
|
||||
"wasm-bindgen",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "whoami"
|
||||
version = "1.5.1"
|
||||
@ -3318,28 +3113,6 @@ dependencies = [
|
||||
"wasite",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "winapi"
|
||||
version = "0.3.9"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
|
||||
dependencies = [
|
||||
"winapi-i686-pc-windows-gnu",
|
||||
"winapi-x86_64-pc-windows-gnu",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "winapi-i686-pc-windows-gnu"
|
||||
version = "0.4.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
|
||||
|
||||
[[package]]
|
||||
name = "winapi-x86_64-pc-windows-gnu"
|
||||
version = "0.4.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
|
||||
|
||||
[[package]]
|
||||
name = "windows-core"
|
||||
version = "0.52.0"
|
||||
|
||||
12
Cargo.toml
12
Cargo.toml
@ -25,7 +25,9 @@ async-trait = "0.1.79"
|
||||
# grpc & websocket
|
||||
tokio-tungstenite = { version = "0.21.0" }
|
||||
tonic = "0.11.0"
|
||||
prost = "0.12.3" # protocol buffers
|
||||
prost = "0.12.3" # protocol buffers
|
||||
futures = "0.3.30"
|
||||
tokio-util = "0.7.11"
|
||||
|
||||
# database
|
||||
sea-orm = { version = "0.12.15", features = [
|
||||
@ -38,11 +40,13 @@ sea-orm-migration = { version = "0.12.15", features = [
|
||||
"sqlx-sqlite",
|
||||
] }
|
||||
redis = { version = "0.25.3", features = ["tokio-comp"] }
|
||||
futures = "0.3.30"
|
||||
rxrust = "1.0.0-beta.7"
|
||||
|
||||
# other
|
||||
serde = { version = "1.0.203", features = ["derive"] }
|
||||
serde_json = "1.0.117"
|
||||
|
||||
[dependencies.lool]
|
||||
version = "^0.2.0" # crates: disable-check
|
||||
version = "^0.3.2" # crates: disable-check
|
||||
registry = "lugit"
|
||||
features = [
|
||||
"cli.stylize",
|
||||
|
||||
@ -1,16 +1,19 @@
|
||||
use {
|
||||
eyre::{set_hook, DefaultHandler, Result},
|
||||
futures::{future, StreamExt},
|
||||
rustler_core::{
|
||||
bus::{self, SubscriberTrait},
|
||||
rustlers::{Quote, Ticker},
|
||||
},
|
||||
rxrust::observable::{ObservableExt, ObservableItem},
|
||||
tokio::sync::mpsc,
|
||||
};
|
||||
|
||||
#[tokio::main]
|
||||
async fn main() -> Result<()> {
|
||||
set_hook(Box::new(DefaultHandler::default_with))?;
|
||||
|
||||
let (cancel_tx, mut cancel_rx) = mpsc::channel::<()>(1);
|
||||
|
||||
let mut sx = bus::redis::subscriber::<Quote, _>(&"redis://127.0.0.1/").await?;
|
||||
|
||||
let ticker = Ticker {
|
||||
@ -19,12 +22,24 @@ async fn main() -> Result<()> {
|
||||
quote_asset: None,
|
||||
};
|
||||
|
||||
let _obs = sx.stream().await?.filter(move |quote| quote.belongs_to(&ticker)).subscribe(|v| {
|
||||
println!("Received quote: {}", v);
|
||||
let mut stream =
|
||||
sx.stream().await?.filter(move |quote| future::ready(quote.belongs_to(&ticker)));
|
||||
|
||||
tokio::spawn(async move {
|
||||
// cancel the streaming after 10 seconds
|
||||
tokio::time::sleep(tokio::time::Duration::from_secs(10)).await;
|
||||
println!("Cancelling stream");
|
||||
cancel_tx.send(()).await.unwrap();
|
||||
});
|
||||
|
||||
// wait for 10 seconds
|
||||
tokio::time::sleep(tokio::time::Duration::from_secs(10)).await;
|
||||
while let Some(quote) = stream.next().await {
|
||||
println!("Received quote: {}", quote);
|
||||
if cancel_rx.try_recv().is_ok() {
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
println!("Stream cancelled");
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
89
examples/socket.rs
Normal file
89
examples/socket.rs
Normal file
@ -0,0 +1,89 @@
|
||||
use {
|
||||
async_trait::async_trait,
|
||||
eyre::Result,
|
||||
futures::{SinkExt, StreamExt},
|
||||
lool::logger::{error, info, ConsoleLogger, Level},
|
||||
rustler_core::{
|
||||
bus::{self, SubscriberTrait},
|
||||
rustlers::Quote,
|
||||
socket::{self, event, Error, EventDispatcher, Outgoing, Request, Response},
|
||||
},
|
||||
std::sync::Arc,
|
||||
tokio::{join, sync::Mutex},
|
||||
};
|
||||
|
||||
#[derive(Clone)]
|
||||
struct Dispatcher {}
|
||||
|
||||
#[async_trait]
|
||||
impl EventDispatcher for Dispatcher {
|
||||
async fn dispatch(
|
||||
&self,
|
||||
event: String,
|
||||
data: event::Data,
|
||||
outgoing: Arc<Mutex<Outgoing>>,
|
||||
) -> Result<()> {
|
||||
info!("Event: {}", event);
|
||||
info!("Data: {:?}", data);
|
||||
|
||||
let mut sx = bus::redis::subscriber::<Quote, _>(&"redis://127.0.0.1/").await?;
|
||||
let mut quote_feed = sx.stream().await?;
|
||||
|
||||
tokio::spawn(async move {
|
||||
while let Some(quote) = quote_feed.next().await {
|
||||
let response = serde_json::to_string("e).unwrap();
|
||||
let mut o = outgoing.lock().await;
|
||||
|
||||
if let Err(e) = o.send(response.into()).await {
|
||||
// if error is AlreadyClosed or ConnectionClosed, then break the loop
|
||||
match e {
|
||||
Error::AlreadyClosed | Error::ConnectionClosed => {
|
||||
break;
|
||||
}
|
||||
_ => {
|
||||
error!("Error sending message: {:?}", e);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
info!("Hasta la vista, baby!");
|
||||
});
|
||||
|
||||
Ok(())
|
||||
}
|
||||
}
|
||||
|
||||
#[tokio::main]
|
||||
async fn main() -> Result<()> {
|
||||
ConsoleLogger::builder()
|
||||
.with_level(Level::Trace)
|
||||
.with_name("rustler")
|
||||
.ignore("tungstenite::protocol")
|
||||
.ignore("tungstenite::protocol::frame*")
|
||||
.ignore("tokio_tungstenite::compat*")
|
||||
.ignore("tokio_tungstenite")
|
||||
.install()?;
|
||||
|
||||
let dispatcher = Dispatcher {};
|
||||
let mut ws_server = socket::Server::new("127.0.0.1", "9002", dispatcher).await?;
|
||||
|
||||
let handshaker = |_res: &Request, response: Response| {
|
||||
Ok(response)
|
||||
|
||||
// or fail the handshake, e.g. because of authentication failure
|
||||
//
|
||||
// let (mut parts, _) = response.into_parts();
|
||||
// parts.status = StatusCode::UNAUTHORIZED;
|
||||
// let res = ErrorResponse::from_parts(parts, None);
|
||||
// Err(res)
|
||||
//
|
||||
// or
|
||||
// let res = Response::builder().status(401).body(None).unwrap();
|
||||
// Err(res)
|
||||
};
|
||||
|
||||
join!(ws_server.start(handshaker));
|
||||
|
||||
Ok(())
|
||||
}
|
||||
@ -1,6 +1,8 @@
|
||||
use std::{convert::Infallible, fmt::Debug};
|
||||
use std::{fmt::Debug, pin::Pin};
|
||||
|
||||
use {eyre::Result, rxrust::ops::box_it::CloneableBoxOpThreads, tonic::async_trait};
|
||||
use futures::Stream;
|
||||
|
||||
use {eyre::Result, tonic::async_trait};
|
||||
|
||||
pub mod redis;
|
||||
|
||||
@ -39,5 +41,5 @@ pub trait SubscriberTrait<RM: BusMessage> {
|
||||
/// 🐎 » **stream**
|
||||
///
|
||||
/// returns an `Observable` stream of messages from the redis bus
|
||||
async fn stream(&mut self) -> Result<CloneableBoxOpThreads<RM, Infallible>>;
|
||||
async fn stream(&mut self) -> Result<Pin<Box<dyn Stream<Item = RM> + Send + 'static>>>;
|
||||
}
|
||||
|
||||
@ -1,6 +1,7 @@
|
||||
use {super::BusMessage, eyre::Result, redis::Client};
|
||||
|
||||
pub mod publish;
|
||||
pub mod stream;
|
||||
pub mod subscribe;
|
||||
|
||||
pub(crate) const KEY_PREFIX: &str = "rustler";
|
||||
|
||||
65
lib/bus/redis/stream/mod.rs
Normal file
65
lib/bus/redis/stream/mod.rs
Normal file
@ -0,0 +1,65 @@
|
||||
use {
|
||||
eyre::Result,
|
||||
futures::Stream,
|
||||
lool::fail,
|
||||
std::{
|
||||
pin::Pin,
|
||||
task::{Context, Poll},
|
||||
},
|
||||
tokio::sync::broadcast::{self, Receiver, Sender},
|
||||
};
|
||||
|
||||
use crate::bus::BusMessage;
|
||||
|
||||
pub struct SourceStream<RM: BusMessage> {
|
||||
sender: Option<Sender<RM>>,
|
||||
}
|
||||
|
||||
impl<RM: BusMessage> Default for SourceStream<RM> {
|
||||
fn default() -> Self {
|
||||
Self::new()
|
||||
}
|
||||
}
|
||||
|
||||
impl<RM: BusMessage> SourceStream<RM> {
|
||||
// Create a new SourceStream with a broadcast channel
|
||||
pub fn new() -> Self {
|
||||
let (sender, _) = broadcast::channel(100); // Adjust the buffer size as needed
|
||||
SourceStream {
|
||||
sender: Some(sender),
|
||||
}
|
||||
}
|
||||
|
||||
pub fn sender(&self) -> Option<Sender<RM>> {
|
||||
self.sender.clone()
|
||||
}
|
||||
|
||||
// Subscribe to the stream
|
||||
pub fn subscribe(&self) -> Result<Pin<Box<dyn Stream<Item = RM> + Send + 'static>>> {
|
||||
if let Some(sender) = &self.sender {
|
||||
let receiver = sender.subscribe();
|
||||
Ok(Box::pin(BroadcastStream { receiver }))
|
||||
} else {
|
||||
fail!("SourceStream has been consumed")
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Wrapper around Receiver to implement Stream
|
||||
struct BroadcastStream<RM: BusMessage> {
|
||||
receiver: Receiver<RM>,
|
||||
}
|
||||
|
||||
impl<RM: BusMessage> Stream for BroadcastStream<RM> {
|
||||
type Item = RM;
|
||||
|
||||
fn poll_next(self: Pin<&mut Self>, _cx: &mut Context<'_>) -> Poll<Option<Self::Item>> {
|
||||
let this = self.get_mut();
|
||||
// Spawn an async task to receive the message
|
||||
tokio::task::block_in_place(|| match futures::executor::block_on(this.receiver.recv()) {
|
||||
Ok(msg) => Poll::Ready(Some(msg)),
|
||||
Err(broadcast::error::RecvError::Closed) => Poll::Ready(None),
|
||||
Err(broadcast::error::RecvError::Lagged(_)) => Poll::Pending,
|
||||
})
|
||||
}
|
||||
}
|
||||
@ -1,14 +1,10 @@
|
||||
use {
|
||||
super::{key, PrefixedPubSub, RedisClient, KEY_PREFIX},
|
||||
super::{key, stream::SourceStream, PrefixedPubSub, RedisClient, KEY_PREFIX},
|
||||
crate::bus::{BusMessage, SubscriberTrait},
|
||||
eyre::Result,
|
||||
futures::StreamExt,
|
||||
futures::{Stream, StreamExt},
|
||||
lool::{fail, s},
|
||||
rxrust::{
|
||||
observable::BoxIt, observer::Observer, ops::box_it::CloneableBoxOpThreads,
|
||||
subject::SubjectThreads, subscription::Subscription,
|
||||
},
|
||||
std::convert::Infallible,
|
||||
std::pin::Pin,
|
||||
tonic::async_trait,
|
||||
};
|
||||
|
||||
@ -24,9 +20,9 @@ pub struct RedisSubscriber<RM: BusMessage> {
|
||||
// this way we can just clone the connection when needing instead of storing the
|
||||
// redis client and creating a new connection
|
||||
client: redis::Client,
|
||||
subject: Option<SubjectThreads<RM, Infallible>>,
|
||||
key_prefix: String,
|
||||
pattern: String,
|
||||
pub source_stream: Option<SourceStream<RM>>,
|
||||
}
|
||||
|
||||
impl<RM: BusMessage> PrefixedPubSub for RedisSubscriber<RM> {
|
||||
@ -50,7 +46,7 @@ impl<RM: BusMessage> RedisSubscriber<RM> {
|
||||
pattern: s!("*"),
|
||||
client: redis.get_client()?,
|
||||
key_prefix: s!(KEY_PREFIX),
|
||||
subject: None,
|
||||
source_stream: None,
|
||||
})
|
||||
}
|
||||
|
||||
@ -67,21 +63,16 @@ impl<RM: BusMessage> RedisSubscriber<RM> {
|
||||
|
||||
/// subscribe to the redis feed
|
||||
async fn start_streaming(&mut self) -> Result<()> {
|
||||
if self.subject.is_none() {
|
||||
self.subject = Some(SubjectThreads::default());
|
||||
}
|
||||
|
||||
if self.subject.is_some() && self.subject.as_ref().unwrap().is_closed() {
|
||||
drop(self.subject.take());
|
||||
self.subject = Some(SubjectThreads::default());
|
||||
if self.source_stream.is_none() {
|
||||
self.source_stream = Some(SourceStream::new());
|
||||
}
|
||||
|
||||
let pattern = self.pattern.clone();
|
||||
let mut conn = self.client.get_async_pubsub().await?;
|
||||
let prefix = self.get_prefix();
|
||||
|
||||
if let Some(subject) = self.subject.as_mut() {
|
||||
let mut stream = subject.clone();
|
||||
if let Some(stream) = self.source_stream.as_mut() {
|
||||
let sender = stream.sender().unwrap();
|
||||
|
||||
tokio::spawn(async move {
|
||||
conn.psubscribe(key(prefix, pattern)).await?;
|
||||
@ -92,13 +83,10 @@ impl<RM: BusMessage> RedisSubscriber<RM> {
|
||||
// TODO: handle possible panic when parsing message
|
||||
// using catch_unwind
|
||||
let message = RM::from_message(payload);
|
||||
stream.next(message);
|
||||
let _ = sender.send(message);
|
||||
}
|
||||
}
|
||||
|
||||
// if the connection with redis is closed, complete the stream
|
||||
stream.complete();
|
||||
|
||||
Result::<()>::Ok(())
|
||||
});
|
||||
}
|
||||
@ -109,16 +97,13 @@ impl<RM: BusMessage> RedisSubscriber<RM> {
|
||||
|
||||
#[async_trait]
|
||||
impl<RM: BusMessage> SubscriberTrait<RM> for RedisSubscriber<RM> {
|
||||
/// 🐎 » **stream**
|
||||
///
|
||||
/// returns an `Observable` stream of messages from the redis bus
|
||||
async fn stream(&mut self) -> Result<CloneableBoxOpThreads<RM, Infallible>> {
|
||||
if self.subject.is_none() {
|
||||
async fn stream(&mut self) -> Result<Pin<Box<dyn Stream<Item = RM> + Send + 'static>>> {
|
||||
if self.source_stream.is_none() {
|
||||
self.start_streaming().await?;
|
||||
}
|
||||
|
||||
match self.subject.as_ref() {
|
||||
Some(subject) => Ok(subject.clone().box_it()),
|
||||
match self.source_stream.as_ref() {
|
||||
Some(stream) => stream.subscribe(),
|
||||
None => fail!("Could not start streaming messages from redis bus"),
|
||||
}
|
||||
}
|
||||
|
||||
@ -11,6 +11,7 @@ use {
|
||||
chrono::{DateTime, Local},
|
||||
eyre::Result,
|
||||
lool::s,
|
||||
serde::Serialize,
|
||||
std::{
|
||||
collections::HashMap,
|
||||
fmt::{self, Display, Formatter},
|
||||
@ -29,7 +30,7 @@ pub enum RustlerStatus {
|
||||
}
|
||||
|
||||
/// 🐎 » an enum representing the different types of market hours
|
||||
#[derive(Debug, Clone)]
|
||||
#[derive(Debug, Clone, Serialize)]
|
||||
pub enum MarketHourType {
|
||||
Pre = 0,
|
||||
Regular = 1,
|
||||
@ -57,7 +58,7 @@ impl From<u8> for MarketHourType {
|
||||
|
||||
/// 🐎 » a struct storing a ticker's quote at a given time, and the change in price since the last
|
||||
/// quote
|
||||
#[derive(Debug, Clone)]
|
||||
#[derive(Debug, Clone, Serialize)]
|
||||
pub struct Quote {
|
||||
pub id: String,
|
||||
pub market: String,
|
||||
|
||||
19
lib/socket/event.rs
Normal file
19
lib/socket/event.rs
Normal file
@ -0,0 +1,19 @@
|
||||
use {
|
||||
serde::{Deserialize, Serialize},
|
||||
serde_json::{Map, Value},
|
||||
};
|
||||
|
||||
pub type Data = Map<String, Value>;
|
||||
|
||||
#[derive(Serialize, Deserialize)]
|
||||
pub struct WsEvent {
|
||||
pub event: String,
|
||||
pub data: Data,
|
||||
}
|
||||
|
||||
#[derive(Serialize, Deserialize)]
|
||||
pub struct ErrorResponse {
|
||||
#[serde(rename = "errorCode")]
|
||||
pub error_code: u16,
|
||||
pub msg: String,
|
||||
}
|
||||
@ -1 +1,5 @@
|
||||
// TODO: websocket gateway with tokio-tungstenite
|
||||
pub mod event;
|
||||
mod server;
|
||||
pub mod stats;
|
||||
|
||||
pub use server::*;
|
||||
|
||||
171
lib/socket/server.rs
Normal file
171
lib/socket/server.rs
Normal file
@ -0,0 +1,171 @@
|
||||
use {
|
||||
super::{event, stats::ServerStats},
|
||||
async_trait::async_trait,
|
||||
eyre::Result,
|
||||
futures::{stream::SplitSink, StreamExt},
|
||||
lool::logger::{error, info},
|
||||
std::sync::Arc,
|
||||
tokio::sync::Mutex,
|
||||
tokio_tungstenite::{
|
||||
accept_hdr_async,
|
||||
tungstenite::{handshake::server::Callback, Message},
|
||||
},
|
||||
};
|
||||
|
||||
pub use {
|
||||
tokio::net::{TcpListener, TcpStream},
|
||||
tokio_tungstenite::{
|
||||
tungstenite::{
|
||||
handshake::server::{Request, Response},
|
||||
Error,
|
||||
},
|
||||
WebSocketStream,
|
||||
},
|
||||
};
|
||||
|
||||
pub type Outgoing = SplitSink<WebSocketStream<TcpStream>, Message>;
|
||||
|
||||
#[async_trait]
|
||||
pub trait EventDispatcher: Send {
|
||||
async fn dispatch(
|
||||
&self,
|
||||
event: String,
|
||||
data: event::Data,
|
||||
outgoing: Arc<Mutex<Outgoing>>,
|
||||
) -> Result<()>;
|
||||
}
|
||||
|
||||
/// 🐎 » **`socket::Server`**
|
||||
/// --
|
||||
///
|
||||
/// A websocket gateway server that listens for incoming connections and dispatches events to the
|
||||
/// appropriate event handlers by using the provided `EventDispatcher`.
|
||||
///
|
||||
/// ### Example
|
||||
/// See `examples/socket.rs` for a complete example.
|
||||
pub struct Server<ED>
|
||||
where
|
||||
ED: EventDispatcher + Clone + Send + Sync + 'static,
|
||||
{
|
||||
stats: Arc<ServerStats>,
|
||||
listener: TcpListener,
|
||||
host: String,
|
||||
port: String,
|
||||
event_dispatcher: ED,
|
||||
}
|
||||
|
||||
impl<ED> Server<ED>
|
||||
where
|
||||
ED: EventDispatcher + Clone + Send + Sync + 'static,
|
||||
{
|
||||
pub async fn new(host: &str, port: &str, event_dispatcher: ED) -> std::io::Result<Self> {
|
||||
let listener = TcpListener::bind(format!("{}:{}", host, port)).await?;
|
||||
|
||||
Ok(Self {
|
||||
listener,
|
||||
event_dispatcher,
|
||||
host: host.to_string(),
|
||||
port: port.to_string(),
|
||||
stats: Arc::new(ServerStats::new()),
|
||||
})
|
||||
}
|
||||
|
||||
/// **🐎 » `start_no_cb`**: start the server
|
||||
pub async fn start_no_cb(&mut self) {
|
||||
let noop_cb = |_: &Request, response: Response| Ok(response);
|
||||
self.start(noop_cb).await;
|
||||
}
|
||||
|
||||
/// **🐎 » `start`**
|
||||
///
|
||||
/// Starts the server with a handshake callback. Usefull for customizing the
|
||||
/// handshake process, e.g. checking headers, etc.
|
||||
///
|
||||
/// **Tip:** if you don't need to customize the handshake process, use
|
||||
/// `start_no_cb` instead.
|
||||
pub async fn start<HCb>(&mut self, cb: HCb)
|
||||
where
|
||||
HCb: Callback + Unpin + Clone,
|
||||
{
|
||||
info!("Started Rustler WS Server on {}:{}", self.host, self.port);
|
||||
|
||||
let stats = &self.stats.clone();
|
||||
|
||||
while let Ok((stream, peer)) = self.listener.accept().await {
|
||||
let dispatcher = self.event_dispatcher.clone();
|
||||
let cb = cb.clone();
|
||||
info!("Incoming connection from: {}", peer);
|
||||
|
||||
// call the handshake callback
|
||||
let ws_stream = accept_hdr_async(stream, cb).await;
|
||||
|
||||
if let Ok(ws_stream) = ws_stream {
|
||||
stats.inc_current_clients();
|
||||
|
||||
let stats = stats.clone();
|
||||
tokio::spawn(async move {
|
||||
match Server::handle_connection(ws_stream, dispatcher).await {
|
||||
Ok(_) => info!("Connection closed"),
|
||||
Err(e) => error!("Error handling connection: {:?}", e),
|
||||
};
|
||||
|
||||
// decrement client count
|
||||
stats.clone().dec_current_clients();
|
||||
info!("{:?}", stats);
|
||||
});
|
||||
}
|
||||
|
||||
info!("{:?}", stats);
|
||||
}
|
||||
}
|
||||
|
||||
/// subscribe to incoming messages
|
||||
async fn handle_connection(
|
||||
stream: WebSocketStream<TcpStream>,
|
||||
event_dispatcher: ED,
|
||||
) -> Result<()> {
|
||||
let (outgoing, mut incoming) = stream.split();
|
||||
let synced_outgoing = Arc::new(Mutex::new(outgoing));
|
||||
|
||||
while let Some(msg) = incoming.next().await {
|
||||
Server::handle_message(msg?, &event_dispatcher, synced_outgoing.clone()).await?;
|
||||
}
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
/// handle an incoming message
|
||||
async fn handle_message(
|
||||
msg: Message,
|
||||
event_dispatcher: &ED,
|
||||
outgoing: Arc<Mutex<Outgoing>>,
|
||||
) -> Result<HandlingResult> {
|
||||
if msg.is_text() || msg.is_binary() {
|
||||
if let Ok(event) = serde_json::from_str::<event::WsEvent>(&msg.to_string()) {
|
||||
let outgoing = Arc::clone(&outgoing);
|
||||
let result = event_dispatcher.dispatch(event.event, event.data, outgoing).await;
|
||||
|
||||
match result {
|
||||
Ok(_) => {}
|
||||
Err(e) => {
|
||||
error!("Error dispatching event: {:?}", e);
|
||||
}
|
||||
};
|
||||
}
|
||||
}
|
||||
|
||||
if msg.is_close() {
|
||||
return Ok(HandlingResult::Closed);
|
||||
}
|
||||
|
||||
// TODO: should we handle ping/pong messages?
|
||||
|
||||
Ok(HandlingResult::Handled)
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(PartialEq)]
|
||||
enum HandlingResult {
|
||||
Handled,
|
||||
Closed,
|
||||
}
|
||||
41
lib/socket/stats.rs
Normal file
41
lib/socket/stats.rs
Normal file
@ -0,0 +1,41 @@
|
||||
use {
|
||||
core::fmt,
|
||||
std::{
|
||||
fmt::{Debug, Formatter},
|
||||
sync::{atomic::AtomicU64, Arc},
|
||||
},
|
||||
};
|
||||
|
||||
/// `ServerStats` is a struct that holds the server statistics such as total clients and current
|
||||
/// clients; only used for debugging purposes.
|
||||
#[derive(Default)]
|
||||
pub struct ServerStats {
|
||||
total_clients: Arc<AtomicU64>,
|
||||
current_clients: Arc<AtomicU64>,
|
||||
}
|
||||
|
||||
impl ServerStats {
|
||||
pub fn new() -> Self {
|
||||
Self::default()
|
||||
}
|
||||
|
||||
/// increments the total clients and current clients count.
|
||||
pub fn inc_current_clients(&self) {
|
||||
self.current_clients.fetch_add(1, std::sync::atomic::Ordering::Relaxed);
|
||||
self.total_clients.fetch_add(1, std::sync::atomic::Ordering::Relaxed);
|
||||
}
|
||||
|
||||
/// decrements the current clients count.
|
||||
pub fn dec_current_clients(&self) {
|
||||
self.current_clients.fetch_sub(1, std::sync::atomic::Ordering::Relaxed);
|
||||
}
|
||||
}
|
||||
|
||||
impl Debug for ServerStats {
|
||||
fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
|
||||
f.debug_struct("ServerStats")
|
||||
.field("total_clients", &self.total_clients)
|
||||
.field("current_clients", &self.current_clients)
|
||||
.finish()
|
||||
}
|
||||
}
|
||||
@ -1,7 +1,8 @@
|
||||
max_width = 100
|
||||
array_width = 80
|
||||
chain_width = 100
|
||||
comment_width = 80
|
||||
comment_width = 70
|
||||
imports_indent = "Block"
|
||||
imports_granularity = "One"
|
||||
empty_item_single_line = true
|
||||
single_line_if_else_max_width = 70
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user