too much changes, idek anymore

Cargo.lock

@@ -9,12 +9,86 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5a15f179cd60c4584b8a8c596927aadc462e27f2ca70c04e0071964a73ba7a75"
 dependencies = [
  "cfg-if",
- "getrandom",
+ "getrandom 0.3.4",
  "once_cell",
  "version_check",
  "zerocopy",
 ]
 
+[[package]]
+name = "aho-corasick"
+version = "1.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ddd31a130427c27518df266943a5308ed92d4b226cc639f5a8f1002816174301"
+dependencies = [
+ "memchr",
+]
+
+[[package]]
+name = "android_system_properties"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "819e7219dbd41043ac279b19830f2efc897156490d7fd6ea916720117ee66311"
+dependencies = [
+ "libc",
+]
+
+[[package]]
+name = "anstream"
+version = "0.6.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "43d5b281e737544384e969a5ccad3f1cdd24b48086a0fc1b2a5262a26b8f4f4a"
+dependencies = [
+ "anstyle",
+ "anstyle-parse",
+ "anstyle-query",
+ "anstyle-wincon",
+ "colorchoice",
+ "is_terminal_polyfill",
+ "utf8parse",
+]
+
+[[package]]
+name = "anstyle"
+version = "1.0.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5192cca8006f1fd4f7237516f40fa183bb07f8fbdfedaa0036de5ea9b0b45e78"
+
+[[package]]
+name = "anstyle-parse"
+version = "0.2.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4e7644824f0aa2c7b9384579234ef10eb7efb6a0deb83f9630a49594dd9c15c2"
+dependencies = [
+ "utf8parse",
+]
+
+[[package]]
+name = "anstyle-query"
+version = "1.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "40c48f72fd53cd289104fc64099abca73db4166ad86ea0b4341abe65af83dadc"
+dependencies = [
+ "windows-sys 0.61.2",
+]
+
+[[package]]
+name = "anstyle-wincon"
+version = "3.0.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "291e6a250ff86cd4a820112fb8898808a366d8f9f58ce16d1f538353ad55747d"
+dependencies = [
+ "anstyle",
+ "once_cell_polyfill",
+ "windows-sys 0.61.2",
+]
+
+[[package]]
+name = "anyhow"
+version = "1.0.100"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a23eb6b1614318a8071c9b2521f36b424b2c83db5eb3a0fead4a6c0809af6e61"
+
 [[package]]
 name = "anywho"
 version = "0.1.2"
@@ -45,12 +119,34 @@ version = "2.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "812e12b5285cc515a9c72a5c1d3b6d46a19dac5acfef5265968c166106e31dd3"
 
+[[package]]
+name = "bumpalo"
+version = "3.19.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "46c5e41b57b8bba42a04676d81cb89e9ee8e859a1a66f80a5a72e1cb76b34d43"
+
+[[package]]
+name = "byteorder"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
+
 [[package]]
 name = "bytes"
 version = "1.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b35204fbdc0b3f4446b89fc1ac2cf84a8a68971995d0bf2e925ec7cd960f9cb3"
 
+[[package]]
+name = "cc"
+version = "1.2.49"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "90583009037521a116abf44494efecd645ba48b6622457080f080b85544e2215"
+dependencies = [
+ "find-msvc-tools",
+ "shlex",
+]
+
 [[package]]
 name = "cfg-if"
 version = "1.0.4"
@@ -65,7 +161,20 @@ checksum = "99cbf41c6ec3c4b9eaf7f8f5c11a72cd7d3aa0428125c20d5ef4d09907a0f019"
 dependencies = [
  "cfg-if",
  "cpufeatures",
- "rand_core",
+ "rand_core 0.10.0-rc-2",
+]
+
+[[package]]
+name = "chrono"
+version = "0.4.42"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "145052bdd345b87320e369255277e3fb5152762ad123a901ef5c262dd38fe8d2"
+dependencies = [
+ "iana-time-zone",
+ "js-sys",
+ "num-traits",
+ "wasm-bindgen",
+ "windows-link",
 ]
 
 [[package]]
@@ -74,6 +183,58 @@ version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bd1b64030216239a2e7c364b13cd96a2097ebf0dfe5025f2dedee14a23f2ab60"
 
+[[package]]
+name = "clap"
+version = "4.5.53"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c9e340e012a1bf4935f5282ed1436d1489548e8f72308207ea5df0e23d2d03f8"
+dependencies = [
+ "clap_builder",
+ "clap_derive",
+]
+
+[[package]]
+name = "clap_builder"
+version = "4.5.53"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d76b5d13eaa18c901fd2f7fca939fefe3a0727a953561fefdf3b2922b8569d00"
+dependencies = [
+ "anstream",
+ "anstyle",
+ "clap_lex",
+ "strsim",
+]
+
+[[package]]
+name = "clap_derive"
+version = "4.5.49"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2a0b5487afeab2deb2ff4e03a807ad1a03ac532ff5a2cee5d86884440c7f7671"
+dependencies = [
+ "heck",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "clap_lex"
+version = "0.7.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a1d728cc89cf3aee9ff92b05e62b19ee65a02b5702cff7d5a377e32c6ae29d8d"
+
+[[package]]
+name = "colorchoice"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b05b61dc5112cbb17e4b6cd61790d9845d13888356391624cbe7e41efeac1e75"
+
+[[package]]
+name = "core-foundation-sys"
+version = "0.8.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "773648b94d0e5d620f64f280777445740e61fe701025087ec8b57f45c791888b"
+
 [[package]]
 name = "cpufeatures"
 version = "0.2.17"
@@ -101,12 +262,52 @@ dependencies = [
  "encoding_rs",
 ]
 
+[[package]]
+name = "env_filter"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1bf3c259d255ca70051b30e2e95b5446cdb8949ac4cd22c0d7fd634d89f568e2"
+dependencies = [
+ "log",
+ "regex",
+]
+
+[[package]]
+name = "env_logger"
+version = "0.11.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "13c863f0904021b108aa8b2f55046443e6b1ebde8fd4a15c399893aae4fa069f"
+dependencies = [
+ "anstream",
+ "anstyle",
+ "env_filter",
+ "jiff",
+ "log",
+]
+
+[[package]]
+name = "find-msvc-tools"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3a3076410a55c90011c298b04d0cfa770b00fa04e1e3c97d3f6c9de105a03844"
+
 [[package]]
 name = "foldhash"
 version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d9c4f5dac5e15c24eb999c26181a6ca40b39fe946cbe4c263c7209467bc83af2"
 
+[[package]]
+name = "getrandom"
+version = "0.2.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "335ff9f135e4384c8150d6f27c6daed433577f86b4750418338c01a1a2528592"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "wasi",
+]
+
 [[package]]
 name = "getrandom"
 version = "0.3.4"
@@ -137,21 +338,104 @@ dependencies = [
  "hashbrown",
 ]
 
+[[package]]
+name = "heck"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2304e00983f87ffb38b55b444b5e3b60a884b5d30c0fca7d82fe33449bbe55ea"
+
+[[package]]
+name = "hostname"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3c731c3e10504cc8ed35cfe2f1db4c9274c3d35fa486e3b31df46f068ef3e867"
+dependencies = [
+ "libc",
+ "match_cfg",
+ "winapi",
+]
+
+[[package]]
+name = "iana-time-zone"
+version = "0.1.64"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "33e57f83510bb73707521ebaffa789ec8caf86f9657cad665b092b581d40e9fb"
+dependencies = [
+ "android_system_properties",
+ "core-foundation-sys",
+ "iana-time-zone-haiku",
+ "js-sys",
+ "log",
+ "wasm-bindgen",
+ "windows-core",
+]
+
+[[package]]
+name = "iana-time-zone-haiku"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f31827a206f56af32e590ba56d5d2d085f558508192593743f16b2306495269f"
+dependencies = [
+ "cc",
+]
+
+[[package]]
+name = "is_terminal_polyfill"
+version = "1.70.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a6cb138bb79a146c1bd460005623e142ef0181e3d0219cb493e02f7d08a35695"
+
 [[package]]
 name = "itoa"
 version = "1.0.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4a5f13b858c8d314ee3e8f639011f7ccefe71f97f96e50151fb991f267928e2c"
 
+[[package]]
+name = "jiff"
+version = "0.2.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "49cce2b81f2098e7e3efc35bc2e0a6b7abec9d34128283d7a26fa8f32a6dbb35"
+dependencies = [
+ "jiff-static",
+ "log",
+ "portable-atomic",
+ "portable-atomic-util",
+ "serde_core",
+]
+
+[[package]]
+name = "jiff-static"
+version = "0.2.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "980af8b43c3ad5d8d349ace167ec8170839f753a42d233ba19e08afe1850fa69"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "js-sys"
+version = "0.3.83"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "464a3709c7f55f1f721e5389aa6ea4e3bc6aba669353300af094b29ffbdde1d8"
+dependencies = [
+ "once_cell",
+ "wasm-bindgen",
+]
+
 [[package]]
 name = "l4lb"
 version = "0.1.0"
 dependencies = [
  "anywho",
  "cidr",
- "rand",
+ "rand 0.10.0-rc.5",
+ "rperf3-rs",
  "serde",
  "serde-saphyr",
+ "serde_json",
  "tokio",
 ]
 
@@ -170,6 +454,18 @@ dependencies = [
  "scopeguard",
 ]
 
+[[package]]
+name = "log"
+version = "0.4.29"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5e5032e24019045c762d3c0f28f5b6b8bbf38563a65908389bf7978758920897"
+
+[[package]]
+name = "match_cfg"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ffbee8634e0d45d258acb448e7eaab3fce7a0a467395d4d9f228e3c1f01fb2e4"
+
 [[package]]
 name = "memchr"
 version = "2.7.6"
@@ -208,6 +504,12 @@ version = "1.21.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "42f5e15c9953c5e4ccceeb2e7382a716482c34515315f7b03532b8b4e8393d2d"
 
+[[package]]
+name = "once_cell_polyfill"
+version = "1.70.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "384b8ab6d37215f3c5301a95a4accb5d64aa607f1fcb26a11b5303878451b4fe"
+
 [[package]]
 name = "parking_lot"
 version = "0.12.5"
@@ -237,6 +539,30 @@ version = "0.2.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3b3cff922bd51709b605d9ead9aa71031d81447142d828eb4a6eba76fe619f9b"
 
+[[package]]
+name = "portable-atomic"
+version = "1.11.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f84267b20a16ea918e43c6a88433c2d54fa145c92a811b5b047ccbe153674483"
+
+[[package]]
+name = "portable-atomic-util"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d8a2f0d8d040d7848a709caf78912debcc3f33ee4b3cac47d73d1e1069e83507"
+dependencies = [
+ "portable-atomic",
+]
+
+[[package]]
+name = "ppv-lite86"
+version = "0.2.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "85eae3c4ed2f50dcfe72643da4befc30deadb458a9b590d720cde2f2b1e97da9"
+dependencies = [
+ "zerocopy",
+]
+
 [[package]]
 name = "proc-macro2"
 version = "1.0.103"
@@ -261,6 +587,17 @@ version = "5.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "69cdb34c158ceb288df11e18b4bd39de994f6657d83847bdffdbd7f346754b0f"
 
+[[package]]
+name = "rand"
+version = "0.8.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
+dependencies = [
+ "libc",
+ "rand_chacha",
+ "rand_core 0.6.4",
+]
+
 [[package]]
 name = "rand"
 version = "0.10.0-rc.5"
@@ -268,8 +605,27 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "be866deebbade98028b705499827ad6967c8bb1e21f96a2609913c8c076e9307"
 dependencies = [
  "chacha20",
- "getrandom",
+ "getrandom 0.3.4",
- "rand_core",
+ "rand_core 0.10.0-rc-2",
+]
+
+[[package]]
+name = "rand_chacha"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e6c10a63a0fa32252be49d21e7709d4d4baf8d231c2dbce1eaa8141b9b127d88"
+dependencies = [
+ "ppv-lite86",
+ "rand_core 0.6.4",
+]
+
+[[package]]
+name = "rand_core"
+version = "0.6.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
+dependencies = [
+ "getrandom 0.2.16",
 ]
 
 [[package]]
@@ -287,6 +643,63 @@ dependencies = [
  "bitflags",
 ]
 
+[[package]]
+name = "regex"
+version = "1.12.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "843bc0191f75f3e22651ae5f1e72939ab2f72a4bc30fa80a066bd66edefc24d4"
+dependencies = [
+ "aho-corasick",
+ "memchr",
+ "regex-automata",
+ "regex-syntax",
+]
+
+[[package]]
+name = "regex-automata"
+version = "0.4.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5276caf25ac86c8d810222b3dbb938e512c55c6831a10f3e6ed1c93b84041f1c"
+dependencies = [
+ "aho-corasick",
+ "memchr",
+ "regex-syntax",
+]
+
+[[package]]
+name = "regex-syntax"
+version = "0.8.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7a2d987857b319362043e95f5353c0535c1f58eec5336fdfcf626430af7def58"
+
+[[package]]
+name = "rperf3-rs"
+version = "0.3.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e62aa432a9a065421824675d92be33d0efc3180ab71bd6a5322fd0f7fc2f516e"
+dependencies = [
+ "anyhow",
+ "byteorder",
+ "chrono",
+ "clap",
+ "env_logger",
+ "hostname",
+ "libc",
+ "log",
+ "parking_lot",
+ "rand 0.8.5",
+ "serde",
+ "serde_json",
+ "thiserror",
+ "tokio",
+]
+
+[[package]]
+name = "rustversion"
+version = "1.0.22"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b39cdef0fa800fc44525c84ccb54a029961a8215f9619753635a9c0d2538d46d"
+
 [[package]]
 name = "ryu"
 version = "1.0.20"
@@ -370,6 +783,12 @@ dependencies = [
  "serde_core",
 ]
 
+[[package]]
+name = "shlex"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0fda2ff0d084019ba4d7c6f371c95d8fd75ce3524c3cb8fb653a3023f6323e64"
+
 [[package]]
 name = "signal-hook-registry"
 version = "1.4.6"
@@ -401,6 +820,12 @@ dependencies = [
  "windows-sys 0.60.2",
 ]
 
+[[package]]
+name = "strsim"
+version = "0.11.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7da8b5736845d9f2fcb837ea5d9e2628564b3b043a70948a3f0b778838c5fb4f"
+
 [[package]]
 name = "syn"
 version = "2.0.110"
@@ -412,6 +837,26 @@ dependencies = [
  "unicode-ident",
 ]
 
+[[package]]
+name = "thiserror"
+version = "2.0.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f63587ca0f12b72a0600bcba1d40081f830876000bb46dd2337a3051618f4fc8"
+dependencies = [
+ "thiserror-impl",
+]
+
+[[package]]
+name = "thiserror-impl"
+version = "2.0.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3ff15c8ecd7de3849db632e14d18d2571fa09dfc5ed93479bc4485c7a517c913"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "tokio"
 version = "1.48.0"
@@ -446,6 +891,12 @@ version = "1.0.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9312f7c4f6ff9069b165498234ce8be658059c6728633667c526e27dc2cf1df5"
 
+[[package]]
+name = "utf8parse"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "06abde3611657adf66d383f00b093d7faecc7fa57071cce2578660c9f1010821"
+
 [[package]]
 name = "version_check"
 version = "0.9.5"
@@ -467,12 +918,132 @@ dependencies = [
  "wit-bindgen",
 ]
 
+[[package]]
+name = "wasm-bindgen"
+version = "0.2.106"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0d759f433fa64a2d763d1340820e46e111a7a5ab75f993d1852d70b03dbb80fd"
+dependencies = [
+ "cfg-if",
+ "once_cell",
+ "rustversion",
+ "wasm-bindgen-macro",
+ "wasm-bindgen-shared",
+]
+
+[[package]]
+name = "wasm-bindgen-macro"
+version = "0.2.106"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "48cb0d2638f8baedbc542ed444afc0644a29166f1595371af4fecf8ce1e7eeb3"
+dependencies = [
+ "quote",
+ "wasm-bindgen-macro-support",
+]
+
+[[package]]
+name = "wasm-bindgen-macro-support"
+version = "0.2.106"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cefb59d5cd5f92d9dcf80e4683949f15ca4b511f4ac0a6e14d4e1ac60c6ecd40"
+dependencies = [
+ "bumpalo",
+ "proc-macro2",
+ "quote",
+ "syn",
+ "wasm-bindgen-shared",
+]
+
+[[package]]
+name = "wasm-bindgen-shared"
+version = "0.2.106"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cbc538057e648b67f72a982e708d485b2efa771e1ac05fec311f9f63e5800db4"
+dependencies = [
+ "unicode-ident",
+]
+
+[[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 = "0.62.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b8e83a14d34d0623b51dce9581199302a221863196a1dde71a7663a4c2be9deb"
+dependencies = [
+ "windows-implement",
+ "windows-interface",
+ "windows-link",
+ "windows-result",
+ "windows-strings",
+]
+
+[[package]]
+name = "windows-implement"
+version = "0.60.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "053e2e040ab57b9dc951b72c264860db7eb3b0200ba345b4e4c3b14f67855ddf"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "windows-interface"
+version = "0.59.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3f316c4a2570ba26bbec722032c4099d8c8bc095efccdc15688708623367e358"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "windows-link"
 version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f0805222e57f7521d6a62e36fa9163bc891acd422f971defe97d64e70d0a4fe5"
 
+[[package]]
+name = "windows-result"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7781fa89eaf60850ac3d2da7af8e5242a5ea78d1a11c49bf2910bb5a73853eb5"
+dependencies = [
+ "windows-link",
+]
+
+[[package]]
+name = "windows-strings"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7837d08f69c77cf6b07689544538e017c1bfcf57e34b4c0ff58e6c2cd3b37091"
+dependencies = [
+ "windows-link",
+]
+
 [[package]]
 name = "windows-sys"
 version = "0.60.2"

Cargo.toml

@@ -8,5 +8,7 @@ anywho = "0.1.2"
 tokio = { version = "1.48.0", features = ["full"] }
 rand = "0.10.0-rc.5"
 serde = { version = "1.0.228", features = ["derive"] }
+serde_json = "1.0.145"
+rperf3-rs = "0.3.9"
 cidr = "0.3.1"
 serde-saphyr = "0.0.10"

Dockerfile

@@ -36,4 +36,5 @@ FROM alpine:latest AS runtime
 # RUN apk add --no-cache ca-certificates curl netcat-openbsd bind-tools strace
 WORKDIR /enginewhy
 COPY --from=builder /enginewhy/target/x86_64-unknown-linux-musl/release/l4lb /usr/bin/l4lb
-ENTRYPOINT ["l4lb"]
+COPY config.yaml .
+ENTRYPOINT ["l4lb"]

config.yaml

@@ -16,7 +16,7 @@ clusters:
 
 rules:
   - clients:
-      - "0.0.0.0/0:8080"
+      - "0.0.0.0/0:8888"
     targets:
       - "main-api"
     strategy:

src/backend/health.rs

@@ -1 +1,17 @@
+// Physical server health statistics, used for certain load balancing algorithms
+#[derive(Debug, Default)]
+pub struct ServerMetrics {
+    pub cpu: f64,
+    pub mem: f64,
+    pub net: f64,
+    pub io: f64,
+}
 
+impl ServerMetrics {
+    pub fn update(&mut self, cpu: f64, mem: f64, net: f64, io: f64) {
+        self.cpu = cpu;
+        self.mem = mem;
+        self.net = net;
+        self.io = io;
+    }
+}

src/backend/mod.rs

@@ -5,24 +5,7 @@ use std::net::SocketAddr;
 use std::sync::Arc;
 use std::sync::RwLock;
 use std::sync::atomic::{AtomicUsize, Ordering};
-
+use crate::backend::health::ServerMetrics;
-// Physical server health statistics, used for certain load balancing algorithms
-#[derive(Debug, Default)]
-pub struct ServerMetrics {
-    pub cpu: f64,
-    pub mem: f64,
-    pub net: f64,
-    pub io: f64,
-}
-
-impl ServerMetrics {
-    pub fn update(&mut self, cpu: f64, mem: f64, net: f64, io: f64) {
-        self.cpu = cpu;
-        self.mem = mem;
-        self.net = net;
-        self.io = io;
-    }
-}
 
 // A possible endpoint for a proxied connection.
 // Note that multiple may live on the same server, hence the Arc<RwLock<ServerMetric>>

src/balancer/adaptive_weight.rs

@@ -1,10 +1,10 @@
-use crate::backend::{Backend, BackendPool, ServerMetrics};
+use crate::backend::{Backend, BackendPool};
+use crate::backend::health::ServerMetrics;
 use crate::balancer::{Balancer, ConnectionInfo};
 use rand::prelude::*;
 use rand::rngs::SmallRng;
 use std::fmt::Debug;
-use std::fs::Metadata;
+use std::sync::{Arc};
-use std::sync::{Arc, RwLock};
 
 #[derive(Debug)]
 struct AdaptiveNode {

src/balancer/ip_hashing.rs

@@ -1,7 +1,7 @@
 use crate::backend::{Backend, BackendPool};
 use crate::balancer::{Balancer, ConnectionInfo};
 use std::hash::{DefaultHasher, Hash, Hasher};
-use std::sync::{Arc, RwLock};
+use std::sync::{Arc};
 
 #[derive(Debug)]
 pub struct SourceIPHash {

src/balancer/least_connections.rs

@@ -1 +1 @@
-use super::*;
+// use super::*;

src/balancer/round_robin.rs

@@ -1,7 +1,7 @@
 use crate::backend::{Backend, BackendPool};
 use crate::balancer::{Balancer, ConnectionInfo};
 use std::fmt::Debug;
-use std::sync::{Arc, RwLock};
+use std::sync::{Arc};
 
 // only the main thread for receiving connections should be
 // doing the load balancing. alternatively, each thread

src/config/loader.rs

@@ -4,6 +4,7 @@ use std::net::{IpAddr, SocketAddr};
 use std::sync::{Arc, RwLock};
 
 use crate::backend::*;
+use crate::backend::health::*;
 use crate::balancer::Balancer;
 use crate::balancer::adaptive_weight::AdaptiveWeightBalancer;
 use crate::balancer::round_robin::RoundRobinBalancer;
@@ -26,7 +27,7 @@ fn parse_client(s: &str) -> (IpCidr, u16) {
 
 pub type PortListeners = HashMap<u16, RoutingTable>;
 
-pub fn build_lb(config: AppConfig) -> PortListeners {
+pub fn build_lb(config: AppConfig) -> (PortListeners, HashMap<IpAddr, Arc<RwLock<ServerMetrics>>>) {
     let mut healths: HashMap<IpAddr, Arc<RwLock<ServerMetrics>>> = HashMap::new();
     let mut backends: HashMap<String, Arc<Backend>> = HashMap::new();
 
@@ -116,5 +117,5 @@ pub fn build_lb(config: AppConfig) -> PortListeners {
             .sort_by(|(a, _), (b, _)| a.network_length().cmp(&b.network_length()));
     }
 
-    listeners
+    (listeners, healths)
 }

src/main.rs

@@ -7,10 +7,74 @@ use crate::balancer::{Balancer, ConnectionInfo};
 use crate::proxy::tcp::proxy_tcp_connection;
 use std::fs::File;
 use std::sync::atomic::{AtomicU64, Ordering};
-use tokio::net::TcpListener;
+use tokio::net::{TcpListener, TcpStream};
+use tokio::io::AsyncReadExt;
+use serde_json::Value;
+use std::collections::HashMap;
+use std::net::{IpAddr};
+use std::sync::{Arc, RwLock};
+use crate::backend::health::ServerMetrics;
+use rperf3::{Server, Config};
+use std::io::Read;
+
 
 static NEXT_CONN_ID: AtomicU64 = AtomicU64::new(1);
 
+async fn start_iperf_server() -> Result<(), Box<dyn std::error::Error>> {
+    let config = Config::server(5001);
+    let server = Server::new(config);
+    server.run().await?;
+    Ok(())
+}
+
+async fn handle_connection(mut stream: TcpStream, healths: &HashMap<IpAddr, Arc<RwLock<ServerMetrics>>>) -> std::io::Result<()> {
+    loop {
+        let mut buffer = [0u8; 512];
+        let bytes_read = stream.read(&mut buffer).await?; 
+        let receiving_data = String::from_utf8((buffer[..bytes_read]).to_vec())
+                                    .unwrap();
+        
+        let parsed_recdata : Value = serde_json::from_str(&receiving_data).unwrap();
+        let server_ip: IpAddr = parsed_recdata["server_ip"]
+                                .as_str()
+                                .unwrap()
+                                .parse()
+                                .unwrap();
+
+        healths.get(&server_ip)
+               .unwrap()
+               .write()
+               .unwrap()
+               .update(    
+                    parsed_recdata["cpu"].as_f64().unwrap(),
+                    parsed_recdata["mem"].as_f64().unwrap(),
+                    parsed_recdata["net"].as_f64().unwrap(),
+                    parsed_recdata["io"].as_f64().unwrap(),
+                );
+    }
+    #[warn(unreachable_code)]
+    Ok(())
+}
+
+async fn start_healthcheck_listener(addr: &str, healths: HashMap<IpAddr, Arc<RwLock<ServerMetrics>>>) -> std::io::Result<()> {
+    let listener = TcpListener::bind(addr).await?;
+    println!("TCP server listening on {}", addr);
+    loop {
+        let (stream, remote_addr) = match listener.accept().await {
+            Ok(v) => v,
+            Err(e) => {
+                continue;
+            }
+        };
+
+        if let Err(e) = handle_connection(stream, &healths).await {
+            eprintln!("connection handler error: {}", e);
+        }
+    }
+
+    Ok(())
+}
+
 #[tokio::main]
 async fn main() -> Result<(), Box<dyn std::error::Error>> {
     let f = File::open("config.yaml").expect("couldn't open config.yaml");
@@ -22,7 +86,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
         app_config.rules.len()
     );
 
-    let listeners = config::loader::build_lb(app_config);
+    let (listeners, healths) = config::loader::build_lb(app_config);
 
     if listeners.is_empty() {
         eprintln!("its a lawless land");
@@ -31,6 +95,18 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
 
     let mut handles = Vec::new();
 
+    handles.push(
+        tokio::spawn(async {
+            start_healthcheck_listener("127.0.0.1:8080", healths).await.unwrap();
+        })
+    );
+
+    handles.push(
+        tokio::spawn(async {
+            start_iperf_server().await;
+        })
+    );
+
     for (port, mut routing_table) in listeners {
         handles.push(tokio::spawn(async move {
             let addr = format!("0.0.0.0:{}", port);