From 8a907ed4017af765a3ea7ef8355bab11c8d4ceff Mon Sep 17 00:00:00 2001
From: Dorian Zedler <dorian@itsblue.de>
Date: Thu, 16 Feb 2023 10:38:05 +0100
Subject: [PATCH] Feat: switch to rumqtt for mqtt

---
 receiver/Cargo.lock  | 2428 +++++++++++++++++++++++++++++++++++++++++-
 receiver/Cargo.toml  |    4 +-
 receiver/src/comm.rs |  112 ++
 receiver/src/main.rs |  130 ++-
 4 files changed, 2561 insertions(+), 113 deletions(-)
 create mode 100644 receiver/src/comm.rs

diff --git a/receiver/Cargo.lock b/receiver/Cargo.lock
index f1b4890..2513b54 100644
--- a/receiver/Cargo.lock
+++ b/receiver/Cargo.lock
@@ -2,6 +2,28 @@
 # It is not intended for manual editing.
 version = 3
 
+[[package]]
+name = "ab_glyph"
+version = "0.2.20"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fe21446ad43aa56417a767f3e2f3d7c4ca522904de1dd640529a76e9c5c3b33c"
+dependencies = [
+ "ab_glyph_rasterizer",
+ "owned_ttf_parser",
+]
+
+[[package]]
+name = "ab_glyph_rasterizer"
+version = "0.1.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c71b1793ee61086797f5c80b6efa2b8ffa6d5dd703f118545808a7f2e27f7046"
+
+[[package]]
+name = "adler"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
+
 [[package]]
 name = "aead"
 version = "0.5.1"
@@ -38,14 +60,59 @@ dependencies = [
 ]
 
 [[package]]
-name = "async-channel"
-version = "1.8.0"
+name = "ahash"
+version = "0.7.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cf46fee83e5ccffc220104713af3292ff9bc7c64c7de289f66dae8e38d826833"
+checksum = "fcb51a0695d8f838b1ee009b3fbf66bda078cd64590202a864a8f3e8c4315c47"
 dependencies = [
- "concurrent-queue",
- "event-listener",
- "futures-core",
+ "getrandom",
+ "once_cell",
+ "version_check",
+]
+
+[[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 = "approx"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cab112f0a86d568ea0e627cc1d6be74a1e9cd55214684db5561995f6dad897c6"
+dependencies = [
+ "num-traits",
+]
+
+[[package]]
+name = "arrayref"
+version = "0.3.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a4c527152e37cf757a3f78aae5a06fbeefdb07ccc535c980a3208ee3060dd544"
+
+[[package]]
+name = "arrayvec"
+version = "0.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "23b62fc65de8e4e7f52534fb52b0f3ed04746ae267519eef2a83941e8085068b"
+
+[[package]]
+name = "arrayvec"
+version = "0.7.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8da52d66c7071e2e3fa2a1e5c6d088fec47b593032b254f5e980de8ea54454d6"
+
+[[package]]
+name = "ash"
+version = "0.37.2+1.3.238"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "28bf19c1f0a470be5fbf7522a308a05df06610252c5bcf5143e1b23f629a9a03"
+dependencies = [
+ "libloading",
 ]
 
 [[package]]
@@ -66,12 +133,33 @@ version = "1.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b645a089122eccb6111b4f81cbc1a49f5900ac4666bb93ac027feaecf15607bf"
 
+[[package]]
+name = "bit-set"
+version = "0.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0700ddab506f33b20a03b13996eccd309a48e5ff77d0d95926aa0210fb4e95f1"
+dependencies = [
+ "bit-vec",
+]
+
+[[package]]
+name = "bit-vec"
+version = "0.6.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "349f9b6a179ed607305526ca489b34ad0a41aed5f7980fa90eb03160b69598fb"
+
 [[package]]
 name = "bitflags"
 version = "1.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
+[[package]]
+name = "block"
+version = "0.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0d8c1fef690941d3e7788d328517591fecc684c084084702d6ff1641e993699a"
+
 [[package]]
 name = "block-buffer"
 version = "0.9.0"
@@ -96,6 +184,51 @@ version = "3.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0d261e256854913907f67ed06efbc3338dfe6179796deefc1ff763fc1aee5535"
 
+[[package]]
+name = "bytemuck"
+version = "1.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c041d3eab048880cb0b86b256447da3f18859a163c3b8d8893f4e6368abe6393"
+dependencies = [
+ "bytemuck_derive",
+]
+
+[[package]]
+name = "bytemuck_derive"
+version = "1.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1aca418a974d83d40a0c1f0c5cba6ff4bc28d8df099109ca459a2118d40b6322"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "byteorder"
+version = "1.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "14c189c53d098945499cdfa7ecc63567cf3886b3332b312a5b4585d8d3a6a610"
+
+[[package]]
+name = "bytes"
+version = "1.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "89b2fd2a0dcf38d7971e2194b6b6eebab45ae01067456a7fd93d5547a61b70be"
+
+[[package]]
+name = "calloop"
+version = "0.10.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1a59225be45a478d772ce015d9743e49e92798ece9e34eda9a6aa2a6a7f40192"
+dependencies = [
+ "log",
+ "nix 0.25.1",
+ "slotmap",
+ "thiserror",
+ "vec_map",
+]
+
 [[package]]
 name = "cc"
 version = "1.0.79"
@@ -108,6 +241,12 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
+[[package]]
+name = "cfg_aliases"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fd16c4719339c4530435d38e511904438d07cce7950afa3718a84ac36c10e89e"
+
 [[package]]
 name = "cipher"
 version = "0.4.3"
@@ -118,6 +257,47 @@ dependencies = [
  "inout",
 ]
 
+[[package]]
+name = "clipboard-win"
+version = "4.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7191c27c2357d9b7ef96baac1773290d4ca63b24205b82a3fd8a0637afcf0362"
+dependencies = [
+ "error-code",
+ "str-buf",
+ "winapi",
+]
+
+[[package]]
+name = "clipboard_macos"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "145a7f9e9b89453bc0a5e32d166456405d389cea5b578f57f1274b1397588a95"
+dependencies = [
+ "objc",
+ "objc-foundation",
+ "objc_id",
+]
+
+[[package]]
+name = "clipboard_wayland"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6f6364a9f7a66f2ac1a1a098aa1c7f6b686f2496c6ac5e5c0d773445df912747"
+dependencies = [
+ "smithay-clipboard",
+]
+
+[[package]]
+name = "clipboard_x11"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "983a7010836ecd04dde2c6d27a0cb56ec5d21572177e782bdcb24a600124e921"
+dependencies = [
+ "thiserror",
+ "x11rb",
+]
+
 [[package]]
 name = "cmake"
 version = "0.1.49"
@@ -128,12 +308,44 @@ dependencies = [
 ]
 
 [[package]]
-name = "concurrent-queue"
-version = "2.1.0"
+name = "cocoa"
+version = "0.24.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c278839b831783b70278b14df4d45e1beb1aad306c07bb796637de9a0e323e8e"
+checksum = "f425db7937052c684daec3bd6375c8abe2d146dca4b8b143d6db777c39138f3a"
 dependencies = [
- "crossbeam-utils",
+ "bitflags",
+ "block",
+ "cocoa-foundation",
+ "core-foundation 0.9.3",
+ "core-graphics 0.22.3",
+ "foreign-types 0.3.2",
+ "libc",
+ "objc",
+]
+
+[[package]]
+name = "cocoa-foundation"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7ade49b65d560ca58c403a479bb396592b155c0185eada742ee323d1d68d6318"
+dependencies = [
+ "bitflags",
+ "block",
+ "core-foundation 0.9.3",
+ "core-graphics-types",
+ "foreign-types 0.3.2",
+ "libc",
+ "objc",
+]
+
+[[package]]
+name = "codespan-reporting"
+version = "0.11.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3538270d33cc669650c4b093848450d380def10c331d38c768e34cac80576e6e"
+dependencies = [
+ "termcolor",
+ "unicode-width",
 ]
 
 [[package]]
@@ -146,13 +358,29 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "const_panic"
+version = "0.2.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "58baae561b85ca19b3122a9ddd35c8ec40c3bcd14fe89921824eae73f7baffbf"
+
 [[package]]
 name = "core-foundation"
 version = "0.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "25b9e03f145fd4f2bf705e07b900cd41fc636598fe5dc452fd0db1441c3f496d"
 dependencies = [
- "core-foundation-sys",
+ "core-foundation-sys 0.6.2",
+ "libc",
+]
+
+[[package]]
+name = "core-foundation"
+version = "0.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "194a7a9e6de53fa55116934067c844d9d749312f75c6f6d0980e8c252f8c2146"
+dependencies = [
+ "core-foundation-sys 0.8.3",
  "libc",
 ]
 
@@ -162,6 +390,12 @@ version = "0.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e7ca8a5221364ef15ce201e8ed2f609fc312682a8f4e0e3d4aa5879764e0fa3b"
 
+[[package]]
+name = "core-foundation-sys"
+version = "0.8.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5827cebf4670468b8772dd191856768aedcb1b0278a04f989f7766351917b9dc"
+
 [[package]]
 name = "core-graphics"
 version = "0.18.0"
@@ -169,8 +403,45 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f15b3cb55687886a6b66953123621e5a1529a91a01666d646fb64baa13f900f0"
 dependencies = [
  "bitflags",
- "core-foundation",
- "foreign-types",
+ "core-foundation 0.6.4",
+ "foreign-types 0.3.2",
+ "libc",
+]
+
+[[package]]
+name = "core-graphics"
+version = "0.22.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2581bbab3b8ffc6fcbd550bf46c355135d16e9ff2a6ea032ad6b9bf1d7efe4fb"
+dependencies = [
+ "bitflags",
+ "core-foundation 0.9.3",
+ "core-graphics-types",
+ "foreign-types 0.3.2",
+ "libc",
+]
+
+[[package]]
+name = "core-graphics-types"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3a68b68b3446082644c91ac778bf50cd4104bfb002b5a6a7c44cca5a2c70788b"
+dependencies = [
+ "bitflags",
+ "core-foundation 0.9.3",
+ "foreign-types 0.3.2",
+ "libc",
+]
+
+[[package]]
+name = "core-text"
+version = "19.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "99d74ada66e07c1cefa18f8abfba765b486f250de2e4a999e5727fc0dd4b4a25"
+dependencies = [
+ "core-foundation 0.9.3",
+ "core-graphics 0.22.3",
+ "foreign-types 0.3.2",
  "libc",
 ]
 
@@ -183,6 +454,15 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "crc32fast"
+version = "1.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b540bd8bc810d3885c6ea91e2018302f68baba2129ab3e88f32389ee9370880d"
+dependencies = [
+ "cfg-if",
+]
+
 [[package]]
 name = "crossbeam-channel"
 version = "0.5.6"
@@ -193,6 +473,30 @@ dependencies = [
  "crossbeam-utils",
 ]
 
+[[package]]
+name = "crossbeam-deque"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "715e8152b692bba2d374b53d4875445368fdf21a94751410af607a5ac677d1fc"
+dependencies = [
+ "cfg-if",
+ "crossbeam-epoch",
+ "crossbeam-utils",
+]
+
+[[package]]
+name = "crossbeam-epoch"
+version = "0.9.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "01a9af1f4c2ef74bb8aa1f7e19706bc72d03598c8a570bb5de72243c7a9d9d5a"
+dependencies = [
+ "autocfg",
+ "cfg-if",
+ "crossbeam-utils",
+ "memoffset 0.7.1",
+ "scopeguard",
+]
+
 [[package]]
 name = "crossbeam-utils"
 version = "0.8.14"
@@ -202,6 +506,29 @@ dependencies = [
  "cfg-if",
 ]
 
+[[package]]
+name = "crossfont"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "21fd3add36ea31aba1520aa5288714dd63be506106753226d0eb387a93bc9c45"
+dependencies = [
+ "cocoa",
+ "core-foundation 0.9.3",
+ "core-foundation-sys 0.8.3",
+ "core-graphics 0.22.3",
+ "core-text",
+ "dwrote",
+ "foreign-types 0.5.0",
+ "freetype-rs",
+ "libc",
+ "log",
+ "objc",
+ "once_cell",
+ "pkg-config",
+ "servo-fontconfig",
+ "winapi",
+]
+
 [[package]]
 name = "crypto-common"
 version = "0.1.6"
@@ -235,6 +562,58 @@ dependencies = [
  "cipher",
 ]
 
+[[package]]
+name = "cty"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b365fabc795046672053e29c954733ec3b05e4be654ab130fe8f1f94d7051f35"
+
+[[package]]
+name = "d3d12"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "827914e1f53b1e0e025ecd3d967a7836b7bcb54520f90e21ef8df7b4d88a2759"
+dependencies = [
+ "bitflags",
+ "libloading",
+ "winapi",
+]
+
+[[package]]
+name = "darling"
+version = "0.13.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a01d95850c592940db9b8194bc39f4bc0e89dee5c4265e4b1807c34a9aba453c"
+dependencies = [
+ "darling_core",
+ "darling_macro",
+]
+
+[[package]]
+name = "darling_core"
+version = "0.13.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "859d65a907b6852c9361e3185c862aae7fafd2887876799fa55f5f99dc40d610"
+dependencies = [
+ "fnv",
+ "ident_case",
+ "proc-macro2",
+ "quote",
+ "strsim",
+ "syn",
+]
+
+[[package]]
+name = "darling_macro"
+version = "0.13.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9c972679f83bdf9c42bd905396b6c3588a843a17f0f16dfcfa3e2c5d57441835"
+dependencies = [
+ "darling_core",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "digest"
 version = "0.9.0"
@@ -255,13 +634,86 @@ dependencies = [
  "subtle",
 ]
 
+[[package]]
+name = "dispatch"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bd0c93bb4b0c6d9b77f4435b0ae98c24d17f1c45b2ff844c6151a07256ca923b"
+
+[[package]]
+name = "dlib"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ac1b7517328c04c2aa68422fc60a41b92208182142ed04a25879c26c8f878794"
+dependencies = [
+ "libloading",
+]
+
+[[package]]
+name = "downcast-rs"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9ea835d29036a4087793836fa931b08837ad5e957da9e23886b29586fb9b6650"
+
+[[package]]
+name = "dwrote"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "439a1c2ba5611ad3ed731280541d36d2e9c4ac5e7fb818a27b604bdc5a6aa65b"
+dependencies = [
+ "lazy_static",
+ "libc",
+ "serde",
+ "serde_derive",
+ "winapi",
+ "wio",
+]
+
+[[package]]
+name = "either"
+version = "1.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7fcaabb2fef8c910e7f4c7ce9f67a1283a1715879a7c230ca9d6d1ae31f16d91"
+
+[[package]]
+name = "encase"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0a516181e9a36e8982cb37933c5e7dba638c42938cacde46ee4e5b4156f881b9"
+dependencies = [
+ "const_panic",
+ "encase_derive",
+ "glam",
+ "thiserror",
+]
+
+[[package]]
+name = "encase_derive"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f5b802412eea315f29f2bb2da3a5963cd6121f56eaa06aebcdc0c54eea578f22"
+dependencies = [
+ "encase_derive_impl",
+]
+
+[[package]]
+name = "encase_derive_impl"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0f2f4de457d974f548d2c2a16f709ebd81013579e543bd1a9b19ced88132c2cf"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "enigo"
 version = "0.0.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "95ce8d7672e87b3155fd5e8a9226276da5c833e15bc879c7b98a78f743b67814"
 dependencies = [
- "core-graphics",
+ "core-graphics 0.18.0",
  "libc",
  "objc",
  "pkg-config",
@@ -270,10 +722,71 @@ dependencies = [
 ]
 
 [[package]]
-name = "event-listener"
-version = "2.5.3"
+name = "error-code"
+version = "2.3.1"
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+checksum = "59a98bbaacea1c0eb6a0876280051b892eb73594fd90cf3b20e9c817029c57d2"
+dependencies = [
+ "toml",
+]
+
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+checksum = "a8a2db397cb1c8772f31494cb8917e48cd1e64f0fa7efac59fbd741a0a8ce841"
+dependencies = [
+ "crc32fast",
+ "miniz_oxide",
+]
+
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+checksum = "1657b4441c3403d9f7b3409e47575237dac27b1b5726df654a6ecbf92f0f7577"
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+ "futures-core",
+ "futures-sink",
+ "nanorand",
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+ "spin 0.9.5",
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+
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 [[package]]
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@@ -281,7 +794,28 @@ version = "0.3.2"
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 checksum = "f6f339eb8adc052cd2ca78910fda869aefa38d22d5cb648e6485e4d3fc06f3b1"
 dependencies = [
- "foreign-types-shared",
+ "foreign-types-shared 0.1.1",
+]
+
+[[package]]
+name = "foreign-types"
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+checksum = "d737d9aa519fb7b749cbc3b962edcf310a8dd1f4b67c91c4f83975dbdd17d965"
+dependencies = [
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+ "foreign-types-shared 0.3.1",
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+
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c8469d0d40519bc608ec6863f1cc88f3f1deee15913f2f3b3e573d81ed38cccc"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
 ]
 
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 checksum = "00b0228411908ca8685dba7fc2cdd70ec9990a6e753e89b6ac91a84c40fbaf4b"
 
+[[package]]
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+
+[[package]]
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+checksum = "74eadec9d0a5c28c54bb9882e54787275152a4e36ce206b45d7451384e5bf5fb"
+dependencies = [
+ "bitflags",
+ "freetype-sys",
+ "libc",
+]
+
+[[package]]
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+checksum = "a37d4011c0cc628dfa766fcc195454f4b068d7afdc2adfd28861191d866e731a"
+dependencies = [
+ "cmake",
+ "libc",
+ "pkg-config",
+]
+
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 version = "0.3.26"
@@ -330,6 +892,7 @@ dependencies = [
  "futures-core",
  "futures-task",
  "futures-util",
+ "num_cpus",
 ]
 
 [[package]]
@@ -361,12 +924,6 @@ version = "0.3.26"
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 checksum = "dcf79a1bf610b10f42aea489289c5a2c478a786509693b80cd39c44ccd936366"
 
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-
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@@ -385,6 +942,15 @@ dependencies = [
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 ]
 
+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c31b6d751ae2c7f11320402d34e41349dd1016f8d5d45e48c4312bc8625af50c"
+dependencies = [
+ "byteorder",
+]
+
 [[package]]
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@@ -395,6 +961,16 @@ dependencies = [
  "version_check",
 ]
 
+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c1ebd34e35c46e00bb73e81363248d627782724609fe1b6396f553f68fe3862e"
+dependencies = [
+ "libc",
+ "winapi",
+]
+
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@@ -402,8 +978,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c05aeb6a22b8f62540c194aac980f2115af067bfe15a0734d7277a768d396b31"
 dependencies = [
  "cfg-if",
+ "js-sys",
  "libc",
  "wasi",
+ "wasm-bindgen",
 ]
 
 [[package]]
@@ -416,12 +994,142 @@ dependencies = [
  "polyval",
 ]
 
+[[package]]
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+
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+ "slotmap",
+ "wasm-bindgen",
+ "web-sys",
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+ "glyph_brush_draw_cache",
+ "glyph_brush_layout",
+ "log",
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+ "ab_glyph",
+ "crossbeam-channel",
+ "crossbeam-deque",
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+ "xi-unicode",
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+ "gpu-alloc-types",
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+ "gpu-descriptor-types",
+ "hashbrown",
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+ "svg_fmt",
+]
+
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+checksum = "8a9ee70c43aaf417c914396645a0fa852624801b24ebb7ae78fe8272889ac888"
+dependencies = [
+ "ahash",
+]
+
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+checksum = "ee512640fe35acbfb4bb779db6f0d80704c2cacfa2e39b601ef3e3f47d1ae4c7"
+dependencies = [
+ "libc",
+]
+
 [[package]]
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+[[package]]
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+
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@@ -431,6 +1139,139 @@ dependencies = [
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 ]
 
+[[package]]
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+dependencies = [
+ "iced_core",
+ "iced_futures",
+ "iced_graphics",
+ "iced_native",
+ "iced_wgpu",
+ "iced_winit",
+ "thiserror",
+]
+
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+dependencies = [
+ "bitflags",
+ "instant",
+ "palette",
+]
+
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+dependencies = [
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+ "wasm-bindgen-futures",
+ "wasm-timer",
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+
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+ "bytemuck",
+ "glam",
+ "iced_native",
+ "iced_style",
+ "log",
+ "raw-window-handle 0.5.0",
+ "thiserror",
+]
+
+[[package]]
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+dependencies = [
+ "iced_core",
+ "iced_futures",
+ "iced_style",
+ "num-traits",
+ "twox-hash",
+ "unicode-segmentation",
+]
+
+[[package]]
+name = "iced_style"
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+checksum = "b992f5e1828c61af3661fc0e7bf141ef5284007a41fa6667c5e79d047a03daf4"
+dependencies = [
+ "iced_core",
+ "once_cell",
+ "palette",
+]
+
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+dependencies = [
+ "bitflags",
+ "bytemuck",
+ "encase",
+ "futures",
+ "glam",
+ "glyph_brush",
+ "guillotiere",
+ "iced_graphics",
+ "iced_native",
+ "log",
+ "raw-window-handle 0.5.0",
+ "wgpu",
+ "wgpu_glyph",
+]
+
+[[package]]
+name = "iced_winit"
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+checksum = "d528f882781c5594cb3d2416fe18787b4364e0cdd39f03d077ccc0becac1f9bd"
+dependencies = [
+ "iced_futures",
+ "iced_graphics",
+ "iced_native",
+ "log",
+ "thiserror",
+ "web-sys",
+ "winapi",
+ "window_clipboard",
+ "winit",
+]
+
+[[package]]
+name = "ident_case"
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b9e0384b61958566e926dc50660321d12159025e767c18e043daf26b70104c39"
+
+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1885e79c1fc4b10f0e172c475f458b7f7b93061064d98c3293e98c5ba0c8b399"
+dependencies = [
+ "autocfg",
+ "hashbrown",
+]
+
 [[package]]
 name = "inout"
 version = "0.1.3"
@@ -440,12 +1281,50 @@ dependencies = [
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 ]
 
+[[package]]
+name = "instant"
+version = "0.1.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7a5bbe824c507c5da5956355e86a746d82e0e1464f65d862cc5e71da70e94b2c"
+dependencies = [
+ "cfg-if",
+ "js-sys",
+ "wasm-bindgen",
+ "web-sys",
+]
+
 [[package]]
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 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fad582f4b9e86b6caa621cabeb0963332d92eea04729ab12892c2533951e6440"
 
+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8eaf4bc02d17cbdd7ff4c7438cafcdf7fb9a4613313ad11b4f8fefe7d3fa0130"
+
+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "445dde2150c55e483f3d8416706b97ec8e8237c307e5b7b4b8dd15e6af2a0730"
+dependencies = [
+ "wasm-bindgen",
+]
+
+[[package]]
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+dependencies = [
+ "libc",
+ "libloading",
+ "pkg-config",
+]
+
 [[package]]
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 version = "1.4.0"
@@ -458,6 +1337,32 @@ version = "0.2.139"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "201de327520df007757c1f0adce6e827fe8562fbc28bfd9c15571c66ca1f5f79"
 
+[[package]]
+name = "libloading"
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b67380fd3b2fbe7527a606e18729d21c6f3951633d0500574c4dc22d2d638b9f"
+dependencies = [
+ "cfg-if",
+ "winapi",
+]
+
+[[package]]
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+version = "0.5.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0717cef1bc8b636c6e1c1bbdefc09e6322da8a9321966e8928ef80d20f7f770f"
+
+[[package]]
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+dependencies = [
+ "autocfg",
+ "scopeguard",
+]
+
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@@ -482,6 +1387,258 @@ version = "2.5.0"
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 checksum = "2dffe52ecf27772e601905b7522cb4ef790d2cc203488bbd0e2fe85fcb74566d"
 
+[[package]]
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+checksum = "4b182332558b18d807c4ce1ca8ca983b34c3ee32765e47b3f0f69b90355cc1dc"
+dependencies = [
+ "libc",
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+
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+dependencies = [
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+]
+
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+dependencies = [
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+dependencies = [
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+ "foreign-types 0.3.2",
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+ "windows-sys 0.42.0",
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+
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+ "crossbeam-channel",
+ "crossbeam-deque",
+ "crossbeam-utils",
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@@ -613,20 +2059,182 @@ dependencies = [
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  "hex",
- "paho-mqtt",
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+ "iced",
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+ "thiserror",
+ "wasm-bindgen",
+ "web-sys",
+ "wgpu-types",
+ "winapi",
+]
+
+[[package]]
+name = "wgpu-types"
+version = "0.14.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fb6b28ef22cac17b9109b25b3bf8c9a103eeb293d7c5f78653979b09140375f6"
+dependencies = [
+ "bitflags",
+]
+
+[[package]]
+name = "wgpu_glyph"
+version = "0.18.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0cafb82773e0f124a33674dab5de4dff73175aeb921949047ab014efb58fb446"
+dependencies = [
+ "bytemuck",
+ "glyph_brush",
+ "log",
+ "wgpu",
+]
+
 [[package]]
 name = "winapi"
 version = "0.3.9"
@@ -868,8 +2972,250 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
 
+[[package]]
+name = "winapi-util"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
+dependencies = [
+ "winapi",
+]
+
+[[package]]
+name = "winapi-wsapoll"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "44c17110f57155602a80dca10be03852116403c9ff3cd25b079d666f2aa3df6e"
+dependencies = [
+ "winapi",
+]
+
 [[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 = "window_clipboard"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "015dd4474dc6aa96fe19aae3a24587a088bd90331dba5a5cc60fb3a180234c4d"
+dependencies = [
+ "clipboard-win",
+ "clipboard_macos",
+ "clipboard_wayland",
+ "clipboard_x11",
+ "raw-window-handle 0.3.4",
+ "thiserror",
+]
+
+[[package]]
+name = "windows-sys"
+version = "0.36.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ea04155a16a59f9eab786fe12a4a450e75cdb175f9e0d80da1e17db09f55b8d2"
+dependencies = [
+ "windows_aarch64_msvc 0.36.1",
+ "windows_i686_gnu 0.36.1",
+ "windows_i686_msvc 0.36.1",
+ "windows_x86_64_gnu 0.36.1",
+ "windows_x86_64_msvc 0.36.1",
+]
+
+[[package]]
+name = "windows-sys"
+version = "0.42.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5a3e1820f08b8513f676f7ab6c1f99ff312fb97b553d30ff4dd86f9f15728aa7"
+dependencies = [
+ "windows_aarch64_gnullvm",
+ "windows_aarch64_msvc 0.42.1",
+ "windows_i686_gnu 0.42.1",
+ "windows_i686_msvc 0.42.1",
+ "windows_x86_64_gnu 0.42.1",
+ "windows_x86_64_gnullvm",
+ "windows_x86_64_msvc 0.42.1",
+]
+
+[[package]]
+name = "windows-sys"
+version = "0.45.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "75283be5efb2831d37ea142365f009c02ec203cd29a3ebecbc093d52315b66d0"
+dependencies = [
+ "windows-targets",
+]
+
+[[package]]
+name = "windows-targets"
+version = "0.42.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8e2522491fbfcd58cc84d47aeb2958948c4b8982e9a2d8a2a35bbaed431390e7"
+dependencies = [
+ "windows_aarch64_gnullvm",
+ "windows_aarch64_msvc 0.42.1",
+ "windows_i686_gnu 0.42.1",
+ "windows_i686_msvc 0.42.1",
+ "windows_x86_64_gnu 0.42.1",
+ "windows_x86_64_gnullvm",
+ "windows_x86_64_msvc 0.42.1",
+]
+
+[[package]]
+name = "windows_aarch64_gnullvm"
+version = "0.42.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8c9864e83243fdec7fc9c5444389dcbbfd258f745e7853198f365e3c4968a608"
+
+[[package]]
+name = "windows_aarch64_msvc"
+version = "0.36.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9bb8c3fd39ade2d67e9874ac4f3db21f0d710bee00fe7cab16949ec184eeaa47"
+
+[[package]]
+name = "windows_aarch64_msvc"
+version = "0.42.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4c8b1b673ffc16c47a9ff48570a9d85e25d265735c503681332589af6253c6c7"
+
+[[package]]
+name = "windows_i686_gnu"
+version = "0.36.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "180e6ccf01daf4c426b846dfc66db1fc518f074baa793aa7d9b9aaeffad6a3b6"
+
+[[package]]
+name = "windows_i686_gnu"
+version = "0.42.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "de3887528ad530ba7bdbb1faa8275ec7a1155a45ffa57c37993960277145d640"
+
+[[package]]
+name = "windows_i686_msvc"
+version = "0.36.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e2e7917148b2812d1eeafaeb22a97e4813dfa60a3f8f78ebe204bcc88f12f024"
+
+[[package]]
+name = "windows_i686_msvc"
+version = "0.42.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bf4d1122317eddd6ff351aa852118a2418ad4214e6613a50e0191f7004372605"
+
+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.36.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4dcd171b8776c41b97521e5da127a2d86ad280114807d0b2ab1e462bc764d9e1"
+
+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.42.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c1040f221285e17ebccbc2591ffdc2d44ee1f9186324dd3e84e99ac68d699c45"
+
+[[package]]
+name = "windows_x86_64_gnullvm"
+version = "0.42.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "628bfdf232daa22b0d64fdb62b09fcc36bb01f05a3939e20ab73aaf9470d0463"
+
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.36.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c811ca4a8c853ef420abd8592ba53ddbbac90410fab6903b3e79972a631f7680"
+
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.42.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "447660ad36a13288b1db4d4248e857b510e8c3a225c822ba4fb748c0aafecffd"
+
+[[package]]
+name = "winit"
+version = "0.27.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bb796d6fbd86b2fd896c9471e6f04d39d750076ebe5680a3958f00f5ab97657c"
+dependencies = [
+ "bitflags",
+ "cocoa",
+ "core-foundation 0.9.3",
+ "core-graphics 0.22.3",
+ "dispatch",
+ "instant",
+ "libc",
+ "log",
+ "mio",
+ "ndk",
+ "ndk-glue",
+ "objc",
+ "once_cell",
+ "parking_lot 0.12.1",
+ "percent-encoding",
+ "raw-window-handle 0.4.3",
+ "raw-window-handle 0.5.0",
+ "sctk-adwaita",
+ "smithay-client-toolkit",
+ "wasm-bindgen",
+ "wayland-client",
+ "wayland-protocols",
+ "web-sys",
+ "windows-sys 0.36.1",
+ "x11-dl",
+]
+
+[[package]]
+name = "wio"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5d129932f4644ac2396cb456385cbf9e63b5b30c6e8dc4820bdca4eb082037a5"
+dependencies = [
+ "winapi",
+]
+
+[[package]]
+name = "x11-dl"
+version = "2.21.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "38735924fedd5314a6e548792904ed8c6de6636285cb9fec04d5b1db85c1516f"
+dependencies = [
+ "libc",
+ "once_cell",
+ "pkg-config",
+]
+
+[[package]]
+name = "x11rb"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6e99be55648b3ae2a52342f9a870c0e138709a3493261ce9b469afe6e4df6d8a"
+dependencies = [
+ "gethostname",
+ "nix 0.22.3",
+ "winapi",
+ "winapi-wsapoll",
+]
+
+[[package]]
+name = "xcursor"
+version = "0.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "463705a63313cd4301184381c5e8042f0a7e9b4bb63653f216311d4ae74690b7"
+dependencies = [
+ "nom",
+]
+
+[[package]]
+name = "xi-unicode"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a67300977d3dc3f8034dae89778f502b6ba20b269527b3223ba59c0cf393bb8a"
+
+[[package]]
+name = "xml-rs"
+version = "0.8.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d2d7d3948613f75c98fd9328cfdcc45acc4d360655289d0a7d4ec931392200a3"
diff --git a/receiver/Cargo.toml b/receiver/Cargo.toml
index 6ff8afc..1edafd3 100644
--- a/receiver/Cargo.toml
+++ b/receiver/Cargo.toml
@@ -8,12 +8,12 @@ edition = "2021"
 [dependencies]
 base64 = "0.21.0"
 hex = "0.4.3"
-paho-mqtt = { version = "0.12.0", default-features = false, features = ["bundled"] }
-pbkdf2 = "0.11.0"
 crypto_helper = {path = "../crypto_helper"}
 uuid = { version = "1.3.0", features = ["serde", "v4"] }
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
+iced = "0.7.0"
+rumqttc = { version = "0.20.0", default-features = false, features = ["use-rustls"] }
 
 [target.'cfg(unix)'.dependencies]
 enigo = "0.0.14"
diff --git a/receiver/src/comm.rs b/receiver/src/comm.rs
new file mode 100644
index 0000000..c16f654
--- /dev/null
+++ b/receiver/src/comm.rs
@@ -0,0 +1,112 @@
+use crypto_helper::crypto::Crypto;
+use std::{time::Duration, cell::RefCell};
+extern crate rumqttc as mqtt;
+
+use serde::{Deserialize, Serialize};
+
+pub type TimeCallback = fn(u32) -> ();
+
+#[derive(Serialize, Deserialize, PartialEq)]
+enum MqttMessageKind {
+    Time,
+    Confirm,
+}
+
+#[derive(Serialize, Deserialize)]
+struct MqttMessage {
+    id: uuid::Uuid,
+    kind: MqttMessageKind,
+    time: u32,
+}
+
+pub struct Comm {
+    client: RefCell<mqtt::Client>,
+    connection: RefCell<mqtt::Connection>,
+    handler: TimeCallback,
+    crypto: Crypto,
+    topic: String,
+}
+
+impl Comm {
+    pub fn new(
+        broker_domain: &str,
+        password: &str,
+        handler: TimeCallback,
+    ) -> Result<Self, mqtt::ClientError> {
+        let mut create_opts =
+            mqtt::MqttOptions::new(uuid::Uuid::new_v4().to_string(), broker_domain, 8883);
+        create_opts.set_keep_alive(Duration::from_secs(5));
+        let transport = mqtt::Transport::Tls(mqtt::TlsConfiguration::default());
+        create_opts.set_transport(transport);
+        let (mut cli, conn) = mqtt::Client::new(create_opts, 10);
+
+        let crypto = Crypto::new(password, broker_domain);
+
+        let topic = format!("org.speedclimbing.ok-ready-go.{password}");
+        let topic = Crypto::sha256(&crypto.encrypt(&topic));
+
+        cli.subscribe(&topic, mqtt::QoS::AtMostOnce)?;
+
+        Ok(Comm {
+            client: RefCell::new(cli),
+            connection: RefCell::new(conn),
+            handler,
+            crypto,
+            topic,
+        })
+    }
+
+    pub fn listen(&self) {
+        for (_, notification) in self.connection.borrow_mut().iter().enumerate() {
+            if let Err(e) = notification {
+                println!("Error: {:?}", e);
+                continue;
+            }
+
+            let notification = notification.unwrap();
+            if let mqtt::Event::Outgoing(_) = notification {
+                continue;
+            }
+
+            if let mqtt::Event::Incoming(notification) = notification {
+                self._handle_incoming_packet(notification);
+            }
+        }
+    }
+
+    fn _handle_incoming_packet(&self, packet: mqtt::Packet) {
+        match packet {
+            mqtt::Packet::Publish(publish) => self._handle_publish_packet(publish),
+            _ => return,
+        }
+    }
+
+    fn _handle_publish_packet(&self, packet: mqtt::Publish) {
+        if packet.topic != self.topic {
+            return;
+        }
+
+        let msg = String::from_utf8(packet.payload.to_vec()).unwrap();
+
+        let msg = self.crypto.decrypt(&msg);
+        println!("Got: {}", msg);
+        let msg: MqttMessage = serde_json::from_str(&msg).unwrap();
+        if msg.kind != MqttMessageKind::Time {
+            return;
+        }
+
+        (self.handler)(msg.time);
+
+        let reply = MqttMessage {
+            id: msg.id,
+            kind: MqttMessageKind::Confirm,
+            time: 0,
+        };
+
+        let reply = serde_json::to_string(&reply).unwrap();
+        let reply = self.crypto.encrypt(&reply);
+        self.client.borrow_mut()
+            .publish(&self.topic, mqtt::QoS::AtMostOnce, false, reply.as_bytes())
+            .unwrap();
+    }
+}
diff --git a/receiver/src/main.rs b/receiver/src/main.rs
index acff0fc..6a05b8e 100644
--- a/receiver/src/main.rs
+++ b/receiver/src/main.rs
@@ -1,46 +1,63 @@
-use serde::{Deserialize, Serialize};
-use std::time::Duration;
-
-extern crate paho_mqtt as mqtt;
+use iced::theme;
+use iced::widget::{
+    checkbox, column, container, horizontal_space, image, radio, row, scrollable, slider, text,
+    text_input, toggler, vertical_space,
+};
+use iced::widget::{Button, Column, Container, Slider};
+use iced::{alignment, Element, Length, Sandbox, Settings};
 
+mod comm;
 mod keyboard;
 
-#[derive(Serialize, Deserialize, PartialEq)]
-enum MqttMessageKind {
-    Time,
-    Confirm,
+struct Gui {
+    password: String,
 }
 
-#[derive(Serialize, Deserialize)]
-struct MqttMessage {
-    id: uuid::Uuid,
-    kind: MqttMessageKind,
-    time: u32,
+#[derive(Debug, Clone)]
+enum Message {
+    Pressed,
+    PasswordChanged(String),
 }
 
-fn init_mqtt(
-    uri: &str,
-    topic: &str,
-) -> mqtt::Result<(mqtt::Client, mqtt::Receiver<Option<mqtt::Message>>)> {
-    let create_opts = mqtt::CreateOptionsBuilder::new().server_uri(uri).finalize();
+impl Sandbox for Gui {
+    type Message = Message;
 
-    // Create a client.
-    let cli = mqtt::Client::new(create_opts)?;
+    fn new() -> Self {
+        Gui {password: "".to_owned()}
+    }
 
-    // Define the set of options for the connection.
-    let conn_opts = mqtt::ConnectOptionsBuilder::new()
-        .keep_alive_interval(Duration::from_secs(20))
-        .clean_session(true)
-        .finalize();
+    fn update(&mut self, event: Message) {
+        match event {
+            Message::PasswordChanged(p) => self.password = p,
+            Message::Pressed => println!("Pressed")
+        }
+    }
 
-    let rx = cli.start_consuming();
+    fn view(&self) -> Element<Message> {
+        let content: Element<_> = column![
+            text_input("Enter password", &self.password, Message::PasswordChanged)
+                .password()
+                .size(30),
+            button("Connect")
+                .style(theme::Button::Primary)
+                .on_press(Message::Pressed),
+        ]
+        .max_width(540)
+        .spacing(20)
+        .padding(20)
+        .into();
 
-    // Connect and wait for it to complete or fail.
-    cli.connect(conn_opts)?;
+        content
+    }
 
-    cli.subscribe(topic, 1)?;
+    fn title(&self) -> String {
+        "gui".to_owned()
+    }
+}
 
-    Ok((cli, rx))
+fn button<'a, Message: Clone>(label: &str) -> Button<'a, Message> {
+    iced::widget::button(text(label).horizontal_alignment(alignment::Horizontal::Center))
+        .padding(12)
 }
 
 fn millis_to_string(millis: u32) -> String {
@@ -49,51 +66,24 @@ fn millis_to_string(millis: u32) -> String {
     formatted.replace(".", ",")
 }
 
+fn handle_time(time: u32) {
+    println!("Got time: {}", time);
+    let time_with_comma = millis_to_string(time);
+
+    println!("Trying to type {time_with_comma}");
+    keyboard::type_text(&time_with_comma);
+    keyboard::click_tab();
+    keyboard::click_tab();
+}
+
 fn main() {
     let password = "test";
     let broker_domain = "broker.emqx.io";
-    let broker_url = format!("tcp://{}:1883", broker_domain);
 
-    let c = crypto_helper::crypto::Crypto::new(password, broker_domain);
+    let mut c = comm::Comm::new(&broker_domain, &password, handle_time).unwrap();
 
-    let topic = format!("org.speedclimbing.ok-ready-go.{password}");
-    let topic = crypto_helper::crypto::Crypto::sha256(&c.encrypt(&topic));
-
-    let (cli, rx) = init_mqtt(&broker_url, &topic).unwrap();
+    //Gui::run(Settings::default());
 
     println!("Processing requests...");
-    for msg in rx.iter() {
-        if let Some(msg) = msg {
-            let msg = msg.payload_str();
-
-            let msg = c.decrypt(&msg);
-            println!("Got: {}", msg);
-            let msg: MqttMessage = serde_json::from_str(&msg).unwrap();
-            if msg.kind != MqttMessageKind::Time {
-                continue;
-            }
-
-            println!("Got time: {} with id {}", msg.time, msg.id);
-            let time_with_comma = millis_to_string(msg.time);
-
-            println!("Trying to type {time_with_comma}");
-            keyboard::type_text(&time_with_comma);
-            keyboard::click_tab();
-            keyboard::click_tab();
-
-            let reply = MqttMessage {
-                id: msg.id,
-                kind: MqttMessageKind::Confirm,
-                time: 0,
-            };
-
-            let reply = serde_json::to_string(&reply).unwrap();
-            let reply = c.encrypt(&reply);
-            //println!("Sending reply: {reply}");
-            let reply = mqtt::Message::new(&topic, reply, 1);
-            cli.publish(reply).expect("publish");
-        } else if !cli.is_connected() {
-            break;
-        }
-    }
+    c.listen();
 }