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clean up sse example

This commit is contained in:
Rob Ede 2022-02-14 01:37:51 +00:00
parent c84c16e8b7
commit 7ea3f7f54a
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GPG Key ID: 97C636207D3EF933
7 changed files with 278 additions and 190 deletions

231
Cargo.lock generated
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@ -45,7 +45,7 @@ dependencies = [
"futures-util",
"log",
"once_cell",
"parking_lot",
"parking_lot 0.11.2",
"pin-project 0.4.29",
"smallvec",
"tokio 0.2.25",
@ -70,7 +70,7 @@ dependencies = [
"futures-util",
"log",
"once_cell",
"parking_lot",
"parking_lot 0.11.2",
"pin-project-lite 0.2.8",
"smallvec",
"tokio 1.16.1",
@ -92,7 +92,7 @@ dependencies = [
name = "actix-casbin-example"
version = "1.0.0"
dependencies = [
"actix-web 4.0.0-rc.2",
"actix-web 4.0.0-rc.3",
"casbin",
"loge",
"tokio 1.16.1",
@ -170,7 +170,7 @@ checksum = "d4f1bd0e31c745df129f0e94efd374d21f2a455bcc386c15d78ed9a9e7d4dd50"
dependencies = [
"actix-service 2.0.2",
"actix-utils 3.0.0",
"actix-web 4.0.0-rc.2",
"actix-web 4.0.0-rc.3",
"derive_more",
"futures-util",
"log",
@ -225,10 +225,10 @@ version = "0.6.0-beta.16"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0b49f1b48724a52605ba40b67ede24f5a6cbc246817f9278d280d393a28e8b0e"
dependencies = [
"actix-http 3.0.0-rc.1",
"actix-http 3.0.0-rc.2",
"actix-service 2.0.2",
"actix-utils 3.0.0",
"actix-web 4.0.0-rc.2",
"actix-web 4.0.0-rc.3",
"askama_escape",
"bitflags",
"bytes 1.1.0",
@ -292,9 +292,9 @@ dependencies = [
[[package]]
name = "actix-http"
version = "3.0.0-rc.1"
version = "3.0.0-rc.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "08aac516b88cb8cfbfa834c76b58607ffac75946d947dcb6a9ffc5673e1e875d"
checksum = "fb0185d65352deeea60d92231708068c04dc64f1ab307a1a307206a47d5a45d3"
dependencies = [
"actix-codec 0.4.2",
"actix-rt 2.6.0",
@ -362,7 +362,7 @@ checksum = "7f084963856cf7990b1f21d6298626de4ae6178385cadece312e12c9f7a9f432"
dependencies = [
"actix-service 2.0.2",
"actix-utils 3.0.0",
"actix-web 4.0.0-rc.2",
"actix-web 4.0.0-rc.3",
"futures-util",
"serde 1.0.136",
"serde_json",
@ -396,7 +396,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c59b1f14a8b2bc14df9be544d173f5390da5b62d531e406fd0f0ce9b825fea5a"
dependencies = [
"actix-utils 3.0.0",
"actix-web 4.0.0-rc.2",
"actix-web 4.0.0-rc.3",
"bytes 1.1.0",
"derive_more",
"futures-core",
@ -458,7 +458,7 @@ dependencies = [
"actix-service 2.0.2",
"actix-session 0.5.0-beta.7",
"actix-tls 3.0.2",
"actix-web 4.0.0-rc.2",
"actix-web 4.0.0-rc.3",
"backoff",
"derive_more",
"futures-core",
@ -608,7 +608,7 @@ checksum = "8984fa6256873b5075143ef662898ed6699bcd0ca094d8a6e40048c12af8d591"
dependencies = [
"actix-service 2.0.2",
"actix-utils 3.0.0",
"actix-web 4.0.0-rc.2",
"actix-web 4.0.0-rc.3",
"derive_more",
"futures-util",
"log",
@ -624,12 +624,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "386598d02615bd976b19f05bbfad0d3a559bfdb6af658131889114672d689858"
dependencies = [
"actix-codec 0.4.2",
"actix-http 3.0.0-rc.1",
"actix-http 3.0.0-rc.2",
"actix-http-test",
"actix-rt 2.6.0",
"actix-service 2.0.2",
"actix-utils 3.0.0",
"actix-web 4.0.0-rc.2",
"actix-web 4.0.0-rc.3",
"awc 3.0.0-beta.20",
"futures-core",
"futures-util",
@ -665,7 +665,7 @@ dependencies = [
"lazy_static",
"log",
"num_cpus",
"parking_lot",
"parking_lot 0.11.2",
"threadpool",
]
@ -773,12 +773,12 @@ dependencies = [
[[package]]
name = "actix-web"
version = "4.0.0-rc.2"
version = "4.0.0-rc.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "73170d019de2d82c0d826c1f315c3106134bd764e9247505ba6f0d78d22dfe9e"
checksum = "83e3c85bc4116b69913b03f16cff8cade1212508fcd321847d9cfe3d3e41f991"
dependencies = [
"actix-codec 0.4.2",
"actix-http 3.0.0-rc.1",
"actix-http 3.0.0-rc.2",
"actix-macros 0.2.3",
"actix-router 0.5.0-rc.3",
"actix-rt 2.6.0",
@ -855,7 +855,7 @@ name = "actix-web-cors"
version = "1.0.0"
dependencies = [
"actix-cors 0.6.0-beta.8",
"actix-web 4.0.0-rc.2",
"actix-web 4.0.0-rc.3",
"env_logger 0.9.0",
"futures",
"serde 1.0.136",
@ -1263,7 +1263,7 @@ dependencies = [
name = "async_data_factory"
version = "1.0.0"
dependencies = [
"actix-web 4.0.0-rc.2",
"actix-web 4.0.0-rc.3",
"num_cpus",
"redis",
"redis_tang",
@ -1273,7 +1273,7 @@ dependencies = [
name = "async_db"
version = "1.0.0"
dependencies = [
"actix-web 4.0.0-rc.2",
"actix-web 4.0.0-rc.3",
"env_logger 0.9.0",
"futures-util",
"log",
@ -1288,7 +1288,7 @@ dependencies = [
name = "async_ex2"
version = "1.0.0"
dependencies = [
"actix-web 4.0.0-rc.2",
"actix-web 4.0.0-rc.3",
"env_logger 0.9.0",
"serde 1.0.136",
"serde_json",
@ -1298,7 +1298,7 @@ dependencies = [
name = "async_pg"
version = "1.0.0"
dependencies = [
"actix-web 4.0.0-rc.2",
"actix-web 4.0.0-rc.3",
"config",
"deadpool-postgres",
"derive_more",
@ -1366,7 +1366,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4a64a95bbf4905fd057ea45b70fdfeeb9c7ae09f03f091642c4e66a16ebb3ad5"
dependencies = [
"actix-codec 0.4.2",
"actix-http 3.0.0-rc.1",
"actix-http 3.0.0-rc.2",
"actix-rt 2.6.0",
"actix-service 2.0.2",
"actix-tls 3.0.2",
@ -1398,7 +1398,7 @@ dependencies = [
name = "awc_https"
version = "1.0.0"
dependencies = [
"actix-web 4.0.0-rc.2",
"actix-web 4.0.0-rc.3",
"awc 3.0.0-beta.20",
"env_logger 0.9.0",
"log",
@ -1456,7 +1456,7 @@ version = "1.0.0"
dependencies = [
"actix-files 0.6.0-beta.16",
"actix-session 0.5.0-beta.7",
"actix-web 4.0.0-rc.2",
"actix-web 4.0.0-rc.3",
"async-stream",
"env_logger 0.9.0",
"log",
@ -1701,7 +1701,7 @@ checksum = "e3be2866a3a3174b9d31a11d9f9ef219ab84a444d107981c51bf79d7be221adc"
dependencies = [
"async-trait",
"lazy_static",
"parking_lot",
"parking_lot 0.11.2",
"regex",
"rhai",
"ritelinked",
@ -1942,7 +1942,7 @@ name = "cookie-auth"
version = "1.0.0"
dependencies = [
"actix-identity",
"actix-web 4.0.0-rc.2",
"actix-web 4.0.0-rc.3",
"env_logger 0.9.0",
"rand 0.8.4",
]
@ -1952,7 +1952,7 @@ name = "cookie-session"
version = "1.0.0"
dependencies = [
"actix-session 0.5.0-beta.7",
"actix-web 4.0.0-rc.2",
"actix-web 4.0.0-rc.3",
"env_logger 0.9.0",
"log",
]
@ -2371,7 +2371,7 @@ checksum = "212d0f5754cb6769937f4501cc0e67f4f4483c8d2c3e1e922ee9edbe4ab4c7c0"
name = "docker_sample"
version = "1.0.0"
dependencies = [
"actix-web 4.0.0-rc.2",
"actix-web 4.0.0-rc.3",
"env_logger 0.9.0",
"log",
]
@ -2448,7 +2448,7 @@ dependencies = [
name = "error_handling"
version = "1.0.0"
dependencies = [
"actix-web 4.0.0-rc.2",
"actix-web 4.0.0-rc.3",
"derive_more",
"env_logger 0.9.0",
"rand 0.8.4",
@ -2565,7 +2565,7 @@ checksum = "00b0228411908ca8685dba7fc2cdd70ec9990a6e753e89b6ac91a84c40fbaf4b"
name = "form-example"
version = "1.0.0"
dependencies = [
"actix-web 4.0.0-rc.2",
"actix-web 4.0.0-rc.3",
"serde 1.0.136",
]
@ -2666,7 +2666,7 @@ checksum = "62007592ac46aa7c2b6416f7deb9a8a8f63a01e0f1d6e1787d5630170db2b63e"
dependencies = [
"futures-core",
"lock_api",
"parking_lot",
"parking_lot 0.11.2",
]
[[package]]
@ -2917,7 +2917,7 @@ checksum = "2540771e65fc8cb83cd6e8a237f70c319bd5c29f78ed1084ba5d50eeac86f7f9"
name = "hello-world"
version = "1.0.0"
dependencies = [
"actix-web 4.0.0-rc.2",
"actix-web 4.0.0-rc.3",
"env_logger 0.9.0",
]
@ -3031,7 +3031,7 @@ dependencies = [
name = "http-proxy"
version = "1.0.0"
dependencies = [
"actix-web 4.0.0-rc.2",
"actix-web 4.0.0-rc.3",
"awc 3.0.0-beta.20",
"clap",
"env_logger 0.9.0",
@ -3307,7 +3307,7 @@ checksum = "078e285eafdfb6c4b434e0d31e8cfcb5115b651496faca5749b88fafd4f23bfd"
name = "json-example"
version = "1.0.0"
dependencies = [
"actix-web 4.0.0-rc.2",
"actix-web 4.0.0-rc.3",
"env_logger 0.9.0",
"futures",
"json",
@ -3319,7 +3319,7 @@ dependencies = [
name = "json-validation"
version = "1.0.0"
dependencies = [
"actix-web 4.0.0-rc.2",
"actix-web 4.0.0-rc.3",
"awc 3.0.0-beta.20",
"env_logger 0.9.0",
"futures",
@ -3334,7 +3334,7 @@ dependencies = [
name = "json_decode_error"
version = "1.0.0"
dependencies = [
"actix-web 4.0.0-rc.2",
"actix-web 4.0.0-rc.3",
"serde 1.0.136",
]
@ -3342,7 +3342,7 @@ dependencies = [
name = "json_error"
version = "1.0.0"
dependencies = [
"actix-web 4.0.0-rc.2",
"actix-web 4.0.0-rc.3",
"failure",
"serde 1.0.136",
"serde_json",
@ -3352,7 +3352,7 @@ dependencies = [
name = "jsonrpc-example"
version = "1.0.0"
dependencies = [
"actix-web 4.0.0-rc.2",
"actix-web 4.0.0-rc.3",
"bytes 1.1.0",
"env_logger 0.9.0",
"futures-util",
@ -3657,7 +3657,7 @@ checksum = "308cc39be01b73d0d18f82a0e7b2a3df85245f84af96fdddc5d202d27e47b86a"
name = "middleware-example"
version = "1.0.0"
dependencies = [
"actix-web 4.0.0-rc.2",
"actix-web 4.0.0-rc.3",
"env_logger 0.9.0",
"futures",
"pin-project 1.0.10",
@ -3667,7 +3667,7 @@ dependencies = [
name = "middleware-ext-mut"
version = "1.0.0"
dependencies = [
"actix-web 4.0.0-rc.2",
"actix-web 4.0.0-rc.3",
"env_logger 0.9.0",
"log",
]
@ -3676,7 +3676,7 @@ dependencies = [
name = "middleware-http-to-https"
version = "1.0.0"
dependencies = [
"actix-web 4.0.0-rc.2",
"actix-web 4.0.0-rc.3",
"futures",
"rustls 0.20.2",
"rustls-pemfile",
@ -3795,7 +3795,7 @@ dependencies = [
name = "mongodb"
version = "1.0.0"
dependencies = [
"actix-web 4.0.0-rc.2",
"actix-web 4.0.0-rc.3",
"futures-util",
"mongodb 2.1.0",
"serde 1.0.136",
@ -3872,7 +3872,7 @@ name = "multipart-example"
version = "1.0.0"
dependencies = [
"actix-multipart",
"actix-web 4.0.0-rc.2",
"actix-web 4.0.0-rc.3",
"futures-util",
"sanitize-filename",
"uuid",
@ -3883,7 +3883,7 @@ name = "multipart-s3"
version = "1.0.0"
dependencies = [
"actix-multipart",
"actix-web 4.0.0-rc.2",
"actix-web 4.0.0-rc.3",
"dotenv",
"futures",
"rusoto_core",
@ -4155,7 +4155,7 @@ version = "1.0.0"
dependencies = [
"acme-micro",
"actix-files 0.6.0-beta.16",
"actix-web 4.0.0-rc.2",
"actix-web 4.0.0-rc.3",
"anyhow",
"env_logger 0.9.0",
"futures-util",
@ -4168,7 +4168,7 @@ dependencies = [
name = "openssl-example"
version = "1.0.0"
dependencies = [
"actix-web 4.0.0-rc.2",
"actix-web 4.0.0-rc.3",
"env_logger 0.9.0",
"openssl",
]
@ -4219,7 +4219,17 @@ checksum = "7d17b78036a60663b797adeaee46f5c9dfebb86948d1255007a1d6be0271ff99"
dependencies = [
"instant",
"lock_api",
"parking_lot_core",
"parking_lot_core 0.8.5",
]
[[package]]
name = "parking_lot"
version = "0.12.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "87f5ec2493a61ac0506c0f4199f99070cbe83857b0337006a30f3e6719b8ef58"
dependencies = [
"lock_api",
"parking_lot_core 0.9.1",
]
[[package]]
@ -4236,6 +4246,19 @@ dependencies = [
"winapi 0.3.9",
]
[[package]]
name = "parking_lot_core"
version = "0.9.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "28141e0cc4143da2443301914478dc976a61ffdb3f043058310c70df2fed8954"
dependencies = [
"cfg-if 1.0.0",
"libc",
"redox_syscall",
"smallvec",
"windows-sys",
]
[[package]]
name = "parse-zoneinfo"
version = "0.3.0"
@ -4665,7 +4688,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "545c5bc2b880973c9c10e4067418407a0ccaa3091781d1671d46eb35107cb26f"
dependencies = [
"log",
"parking_lot",
"parking_lot 0.11.2",
"scheduled-thread-pool",
]
@ -4839,7 +4862,7 @@ dependencies = [
"actix-redis 0.10.0-beta.5",
"actix-session 0.5.0-beta.7",
"actix-test",
"actix-web 4.0.0-rc.2",
"actix-web 4.0.0-rc.3",
"env_logger 0.9.0",
"serde 1.0.136",
"serde_json",
@ -5039,7 +5062,7 @@ dependencies = [
name = "run-in-thread"
version = "1.0.0"
dependencies = [
"actix-web 4.0.0-rc.2",
"actix-web 4.0.0-rc.3",
"env_logger 0.9.0",
"log",
]
@ -5224,7 +5247,7 @@ name = "rustls-client-cert"
version = "1.0.0"
dependencies = [
"actix-tls 3.0.2",
"actix-web 4.0.0-rc.2",
"actix-web 4.0.0-rc.3",
"env_logger 0.9.0",
"log",
"rustls 0.20.2",
@ -5236,7 +5259,7 @@ name = "rustls-example"
version = "1.0.0"
dependencies = [
"actix-files 0.6.0-beta.16",
"actix-web 4.0.0-rc.2",
"actix-web 4.0.0-rc.3",
"env_logger 0.9.0",
"rustls 0.20.2",
"rustls-pemfile",
@ -5298,7 +5321,7 @@ version = "0.2.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "dc6f74fd1204073fa02d5d5d68bec8021be4c38690b61264b2fdb48083d0e7d7"
dependencies = [
"parking_lot",
"parking_lot 0.11.2",
]
[[package]]
@ -5469,10 +5492,13 @@ dependencies = [
name = "server-sent-events"
version = "1.0.0"
dependencies = [
"actix-web 3.3.3",
"env_logger 0.8.4",
"futures",
"tokio 0.2.25",
"actix-web 4.0.0-rc.3",
"env_logger 0.9.0",
"futures-util",
"log",
"parking_lot 0.12.0",
"tokio 1.16.1",
"tokio-stream",
]
[[package]]
@ -5572,7 +5598,7 @@ checksum = "43b2853a4d09f215c24cc5489c992ce46052d359b5109343cbafbf26bc62f8a3"
name = "shutdown-server"
version = "1.0.0"
dependencies = [
"actix-web 4.0.0-rc.2",
"actix-web 4.0.0-rc.3",
"env_logger 0.9.0",
"futures",
"tokio 1.16.1",
@ -5592,7 +5618,7 @@ name = "simple-auth-server"
version = "1.0.0"
dependencies = [
"actix-identity",
"actix-web 4.0.0-rc.2",
"actix-web 4.0.0-rc.3",
"chrono",
"derive_more",
"diesel",
@ -5746,7 +5772,7 @@ dependencies = [
"log",
"memchr",
"once_cell",
"parking_lot",
"parking_lot 0.11.2",
"percent-encoding",
"rustls 0.19.1",
"serde 1.0.136",
@ -5808,7 +5834,7 @@ dependencies = [
name = "state"
version = "1.0.0"
dependencies = [
"actix-web 4.0.0-rc.2",
"actix-web 4.0.0-rc.3",
"env_logger 0.9.0",
]
@ -5829,7 +5855,7 @@ name = "static_index"
version = "1.0.0"
dependencies = [
"actix-files 0.6.0-beta.16",
"actix-web 4.0.0-rc.2",
"actix-web 4.0.0-rc.3",
"env_logger 0.9.0",
]
@ -5890,7 +5916,7 @@ checksum = "923f0f39b6267d37d23ce71ae7235602134b250ace715dd2c90421998ddac0c6"
dependencies = [
"lazy_static",
"new_debug_unreachable",
"parking_lot",
"parking_lot 0.11.2",
"phf_shared 0.8.0",
"precomputed-hash",
"serde 1.0.136",
@ -5983,7 +6009,7 @@ dependencies = [
name = "template-askama"
version = "1.0.0"
dependencies = [
"actix-web 4.0.0-rc.2",
"actix-web 4.0.0-rc.3",
"askama",
"env_logger 0.9.0",
]
@ -5992,7 +6018,7 @@ dependencies = [
name = "template-tera"
version = "1.0.0"
dependencies = [
"actix-web 4.0.0-rc.2",
"actix-web 4.0.0-rc.3",
"env_logger 0.9.0",
"tera",
]
@ -6001,7 +6027,7 @@ dependencies = [
name = "template-tinytemplate"
version = "1.0.0"
dependencies = [
"actix-web 4.0.0-rc.2",
"actix-web 4.0.0-rc.3",
"env_logger 0.9.0",
"serde_json",
"tinytemplate",
@ -6011,7 +6037,7 @@ dependencies = [
name = "template_handlebars"
version = "1.0.0"
dependencies = [
"actix-web 4.0.0-rc.2",
"actix-web 4.0.0-rc.3",
"handlebars",
"serde_json",
]
@ -6020,7 +6046,7 @@ dependencies = [
name = "template_yarte"
version = "1.0.0"
dependencies = [
"actix-web 4.0.0-rc.2",
"actix-web 4.0.0-rc.3",
"derive_more",
"env_logger 0.9.0",
"yarte",
@ -6210,7 +6236,7 @@ version = "1.0.0"
dependencies = [
"actix-files 0.6.0-beta.16",
"actix-session 0.5.0-beta.7",
"actix-web 4.0.0-rc.2",
"actix-web 4.0.0-rc.3",
"dotenv",
"env_logger 0.9.0",
"futures-util",
@ -6255,7 +6281,7 @@ dependencies = [
"mio 0.7.14",
"num_cpus",
"once_cell",
"parking_lot",
"parking_lot 0.11.2",
"pin-project-lite 0.2.8",
"signal-hook-registry",
"tokio-macros",
@ -6327,7 +6353,7 @@ dependencies = [
"fallible-iterator",
"futures",
"log",
"parking_lot",
"parking_lot 0.11.2",
"percent-encoding",
"phf 0.10.1",
"pin-project-lite 0.2.8",
@ -6532,7 +6558,7 @@ dependencies = [
"lazy_static",
"log",
"lru-cache",
"parking_lot",
"parking_lot 0.11.2",
"resolv-conf",
"smallvec",
"thiserror",
@ -6717,7 +6743,7 @@ dependencies = [
name = "unix-socket"
version = "1.0.0"
dependencies = [
"actix-web 4.0.0-rc.2",
"actix-web 4.0.0-rc.3",
"env_logger 0.9.0",
]
@ -7216,6 +7242,49 @@ version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
[[package]]
name = "windows-sys"
version = "0.32.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3df6e476185f92a12c072be4a189a0210dcdcf512a1891d6dff9edb874deadc6"
dependencies = [
"windows_aarch64_msvc",
"windows_i686_gnu",
"windows_i686_msvc",
"windows_x86_64_gnu",
"windows_x86_64_msvc",
]
[[package]]
name = "windows_aarch64_msvc"
version = "0.32.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d8e92753b1c443191654ec532f14c199742964a061be25d77d7a96f09db20bf5"
[[package]]
name = "windows_i686_gnu"
version = "0.32.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6a711c68811799e017b6038e0922cb27a5e2f43a2ddb609fe0b6f3eeda9de615"
[[package]]
name = "windows_i686_msvc"
version = "0.32.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "146c11bb1a02615db74680b32a68e2d61f553cc24c4eb5b4ca10311740e44172"
[[package]]
name = "windows_x86_64_gnu"
version = "0.32.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c912b12f7454c6620635bbff3450962753834be2a594819bd5e945af18ec64bc"
[[package]]
name = "windows_x86_64_msvc"
version = "0.32.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "504a2476202769977a040c6364301a3f65d0cc9e3fb08600b2bda150a0488316"
[[package]]
name = "winreg"
version = "0.6.2"
@ -7395,18 +7464,18 @@ checksum = "7c88870063c39ee00ec285a2f8d6a966e5b6fb2becc4e8dac77ed0d370ed6006"
[[package]]
name = "zstd"
version = "0.9.2+zstd.1.5.1"
version = "0.10.0+zstd.1.5.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2390ea1bf6c038c39674f22d95f0564725fc06034a47129179810b2fc58caa54"
checksum = "3b1365becbe415f3f0fcd024e2f7b45bacfb5bdd055f0dc113571394114e7bdd"
dependencies = [
"zstd-safe",
]
[[package]]
name = "zstd-safe"
version = "4.1.3+zstd.1.5.1"
version = "4.1.4+zstd.1.5.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e99d81b99fb3c2c2c794e3fe56c305c63d5173a16a46b5850b07c935ffc7db79"
checksum = "2f7cd17c9af1a4d6c24beb1cc54b17e2ef7b593dc92f19e9d9acad8b182bbaee"
dependencies = [
"libc",
"zstd-sys",
@ -7414,9 +7483,9 @@ dependencies = [
[[package]]
name = "zstd-sys"
version = "1.6.2+zstd.1.5.1"
version = "1.6.3+zstd.1.5.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2daf2f248d9ea44454bfcb2516534e8b8ad2fc91bf818a1885495fc42bc8ac9f"
checksum = "fc49afa5c8d634e75761feda8c592051e7eeb4683ba827211eb0d731d3402ea8"
dependencies = [
"cc",
"libc",

View File

@ -6,6 +6,8 @@ edition = "2021"
[dependencies]
actix-web = "4.0.0-rc.3"
env_logger = "0.9"
futures = "0.3.1"
tokio = { version = "1.16.1", features = ["sync"] }
futures-util = { version = "0.3.7", default-features = false, features = ["std"] }
log = "0.4"
parking_lot = "0.12"
tokio = { version = "1.16", features = ["sync"] }
tokio-stream = { version = "0.1.8", features = ["time"] }

View File

@ -15,7 +15,7 @@ curl 127.0.0.1:8080/broadcast/my_message
*my_message* should appear in the browser with a timestamp.
## Performance
This implementation serve thousands of clients on a 2021 macbook with no problems.
This implementation can serve thousands of clients on a 2021 MacBook with no problems.
Run [benchmark.js](benchmark.js) to benchmark your own system:
@ -38,4 +38,4 @@ $ node drain.js
Connections dropped: 10450, accepting connections: false^C⏎
```
_Accepting connections_ indicates whether resources for the server have been exhausted.
_Accepting connections_ indicates whether resources for the server have been exhausted.

View File

@ -1,6 +1,6 @@
const http = require('http')
const n = 1000;
const n = 120;
let connected = 0;
let messages = 0;
let start = Date.now();
@ -8,7 +8,7 @@ let phase = 'connecting';
let connection_time;
let broadcast_time;
let message = process.argv[2] || 'msg';
let message = process.argv[2] || 'msg';
let expected_data = "data: " + message;
for (let i = 0; i < n; i++) {

View File

@ -1,6 +1,6 @@
const http = require('http')
let drop_goal = 100_000;
let drop_goal = 5_000;
let dropped = 0;
let query = {

View File

@ -0,0 +1,98 @@
use std::{
pin::Pin,
task::{Context, Poll},
time::Duration,
};
use actix_web::{
rt::time::{interval_at, Instant},
web::{Bytes, Data},
Error,
};
use futures_util::{Stream, StreamExt as _};
use parking_lot::Mutex;
use tokio::sync::mpsc::{channel, Sender};
use tokio_stream::wrappers::{IntervalStream, ReceiverStream};
pub struct Broadcaster {
clients: Vec<Sender<Bytes>>,
}
impl Broadcaster {
pub fn create() -> Data<Mutex<Self>> {
// Data ~≃ Arc
let me = Data::new(Mutex::new(Broadcaster::new()));
// ping clients every 10 seconds to see if they are alive
Broadcaster::spawn_ping(me.clone());
me
}
fn new() -> Self {
Broadcaster {
clients: Vec::new(),
}
}
fn spawn_ping(me: Data<Mutex<Self>>) {
actix_web::rt::spawn(async move {
let mut task = IntervalStream::new(interval_at(
Instant::now(),
Duration::from_secs(10),
));
while task.next().await.is_some() {
me.lock().remove_stale_clients();
}
});
}
fn remove_stale_clients(&mut self) {
let mut ok_clients = Vec::new();
for client in self.clients.iter() {
let result = client.clone().try_send(Bytes::from("data: ping\n\n"));
if let Ok(()) = result {
ok_clients.push(client.clone());
}
}
self.clients = ok_clients;
}
pub fn new_client(&mut self) -> Client {
let (tx, rx) = channel(100);
let rx = ReceiverStream::new(rx);
tx.try_send(Bytes::from("data: connected\n\n")).unwrap();
self.clients.push(tx);
Client(rx)
}
pub fn send(&self, msg: &str) {
let msg = Bytes::from(["data: ", msg, "\n\n"].concat());
for client in self.clients.iter() {
client.clone().try_send(msg.clone()).unwrap_or(());
}
}
}
// wrap Receiver in own type, with correct error type
pub struct Client(ReceiverStream<Bytes>);
impl Stream for Client {
type Item = Result<Bytes, Error>;
fn poll_next(
mut self: Pin<&mut Self>,
cx: &mut Context<'_>,
) -> Poll<Option<Self::Item>> {
match Pin::new(&mut self.0).poll_next(cx) {
Poll::Ready(Some(v)) => Poll::Ready(Some(Ok(v))),
Poll::Ready(None) => Poll::Ready(None),
Poll::Pending => Poll::Pending,
}
}
}

View File

@ -1,20 +1,22 @@
use actix_web::rt::time::{interval_at, Instant};
use actix_web::web::{Bytes, Data, Path};
use actix_web::{middleware, web, App, Error, HttpResponse, HttpServer, Responder};
use futures::{Stream, StreamExt};
use std::pin::Pin;
use std::sync::Mutex;
use std::task::{Context, Poll};
use std::time::Duration;
use tokio::sync::mpsc::{channel, Sender};
use tokio_stream::wrappers::{IntervalStream, ReceiverStream};
use actix_web::{
http::header::{self, ContentType},
middleware,
web::{self, Data, Path},
App, HttpResponse, HttpServer, Responder,
};
use parking_lot::Mutex;
mod broadcast;
use broadcast::Broadcaster;
#[actix_web::main]
async fn main() -> std::io::Result<()> {
std::env::set_var("RUST_LOG", "actix_web=trace");
env_logger::init();
env_logger::init_from_env(env_logger::Env::new().default_filter_or("info"));
let data = Broadcaster::create();
log::info!("starting HTTP server at http://localhost:8080");
HttpServer::new(move || {
App::new()
.app_data(data.clone())
@ -23,24 +25,24 @@ async fn main() -> std::io::Result<()> {
.route("/events", web::get().to(new_client))
.route("/broadcast/{msg}", web::get().to(broadcast))
})
.bind("0.0.0.0:8080")?
.bind(("127.0.0.1", 8080))?
.run()
.await
}
async fn index() -> impl Responder {
let content = include_str!("index.html");
let index_html = include_str!("index.html");
HttpResponse::Ok()
.append_header(("content-type", "text/html"))
.body(content)
.append_header(ContentType::html())
.body(index_html)
}
async fn new_client(broadcaster: Data<Mutex<Broadcaster>>) -> impl Responder {
let rx = broadcaster.lock().unwrap().new_client();
let rx = broadcaster.lock().new_client();
HttpResponse::Ok()
.append_header(("content-type", "text/event-stream"))
.append_header((header::CONTENT_TYPE, "text/event-stream"))
.streaming(rx)
}
@ -48,89 +50,6 @@ async fn broadcast(
msg: Path<String>,
broadcaster: Data<Mutex<Broadcaster>>,
) -> impl Responder {
broadcaster.lock().unwrap().send(&msg.into_inner());
broadcaster.lock().send(&msg.into_inner());
HttpResponse::Ok().body("msg sent")
}
struct Broadcaster {
clients: Vec<Sender<Bytes>>,
}
impl Broadcaster {
fn create() -> Data<Mutex<Self>> {
// Data ≃ Arc
let me = Data::new(Mutex::new(Broadcaster::new()));
// ping clients every 10 seconds to see if they are alive
Broadcaster::spawn_ping(me.clone());
me
}
fn new() -> Self {
Broadcaster {
clients: Vec::new(),
}
}
fn spawn_ping(me: Data<Mutex<Self>>) {
actix_web::rt::spawn(async move {
let mut task = IntervalStream::new(interval_at(
Instant::now(),
Duration::from_secs(10),
));
while task.next().await.is_some() {
me.lock().unwrap().remove_stale_clients();
}
});
}
fn remove_stale_clients(&mut self) {
let mut ok_clients = Vec::new();
for client in self.clients.iter() {
let result = client.clone().try_send(Bytes::from("data: ping\n\n"));
if let Ok(()) = result {
ok_clients.push(client.clone());
}
}
self.clients = ok_clients;
}
fn new_client(&mut self) -> Client {
let (tx, rx) = channel(100);
let rx = ReceiverStream::new(rx);
tx.try_send(Bytes::from("data: connected\n\n")).unwrap();
self.clients.push(tx);
Client(rx)
}
fn send(&self, msg: &str) {
let msg = Bytes::from(["data: ", msg, "\n\n"].concat());
for client in self.clients.iter() {
client.clone().try_send(msg.clone()).unwrap_or(());
}
}
}
// wrap Receiver in own type, with correct error type
struct Client(ReceiverStream<Bytes>);
impl Stream for Client {
type Item = Result<Bytes, Error>;
fn poll_next(
mut self: Pin<&mut Self>,
cx: &mut Context<'_>,
) -> Poll<Option<Self::Item>> {
match Pin::new(&mut self.0).poll_next(cx) {
Poll::Ready(Some(v)) => Poll::Ready(Some(Ok(v))),
Poll::Ready(None) => Poll::Ready(None),
Poll::Pending => Poll::Pending,
}
}
}