From 525b5152ef6cf4f41cef04fe39df3512afff7807 Mon Sep 17 00:00:00 2001
From: "Brian J. Tarricone" <brian@tarricone.org>
Date: Tue, 24 Aug 2021 22:18:57 -0700
Subject: [PATCH] Initial import

---
 .gitignore         |    2 +
 Cargo.lock         | 2338 ++++++++++++++++++++++++++++++++++++++++++++
 Cargo.toml         |   19 +
 src/config.rs      |   83 ++
 src/interpolate.rs |  152 +++
 src/main.rs        |  254 +++++
 src/mapping.rs     |  202 ++++
 src/value.rs       |   35 +
 8 files changed, 3085 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 Cargo.lock
 create mode 100644 Cargo.toml
 create mode 100644 src/config.rs
 create mode 100644 src/interpolate.rs
 create mode 100644 src/main.rs
 create mode 100644 src/mapping.rs
 create mode 100644 src/value.rs

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..ccda3ee
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+/target
+.tags
diff --git a/Cargo.lock b/Cargo.lock
new file mode 100644
index 0000000..a8a646a
--- /dev/null
+++ b/Cargo.lock
@@ -0,0 +1,2338 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "aead"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7fc95d1bdb8e6666b2b217308eeeb09f2d6728d104be3e31916cc74d15420331"
+dependencies = [
+ "generic-array",
+]
+
+[[package]]
+name = "aes"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "884391ef1066acaa41e766ba8f596341b96e93ce34f9a43e7d24bf0a0eaf0561"
+dependencies = [
+ "aes-soft",
+ "aesni",
+ "cipher",
+]
+
+[[package]]
+name = "aes-gcm"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5278b5fabbb9bd46e24aa69b2fdea62c99088e0a950a9be40e3e0101298f88da"
+dependencies = [
+ "aead",
+ "aes",
+ "cipher",
+ "ctr",
+ "ghash",
+ "subtle",
+]
+
+[[package]]
+name = "aes-soft"
+version = "0.6.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "be14c7498ea50828a38d0e24a765ed2effe92a705885b57d029cd67d45744072"
+dependencies = [
+ "cipher",
+ "opaque-debug",
+]
+
+[[package]]
+name = "aesni"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ea2e11f5e94c2f7d386164cc2aa1f97823fed6f259e486940a71c174dd01b0ce"
+dependencies = [
+ "cipher",
+ "opaque-debug",
+]
+
+[[package]]
+name = "aho-corasick"
+version = "0.7.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7404febffaa47dac81aa44dba71523c9d069b1bdc50a77db41195149e17f68e5"
+dependencies = [
+ "memchr",
+]
+
+[[package]]
+name = "ansi_term"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ee49baf6cb617b853aa8d93bf420db2383fab46d314482ca2803b40d5fde979b"
+dependencies = [
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "anyhow"
+version = "1.0.34"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bf8dcb5b4bbaa28653b647d8c77bd4ed40183b48882e130c1f1ffb73de069fd7"
+
+[[package]]
+name = "async-channel"
+version = "1.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "59740d83946db6a5af71ae25ddf9562c2b176b2ca42cf99a455f09f4a220d6b9"
+dependencies = [
+ "concurrent-queue",
+ "event-listener",
+ "futures-core",
+]
+
+[[package]]
+name = "async-executor"
+version = "1.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "eb877970c7b440ead138f6321a3b5395d6061183af779340b65e20c0fede9146"
+dependencies = [
+ "async-task",
+ "concurrent-queue",
+ "fastrand",
+ "futures-lite",
+ "once_cell",
+ "vec-arena",
+]
+
+[[package]]
+name = "async-global-executor"
+version = "1.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "73079b49cd26b8fd5a15f68fc7707fc78698dc2a3d61430f2a7a9430230dfa04"
+dependencies = [
+ "async-executor",
+ "async-io",
+ "futures-lite",
+ "num_cpus",
+ "once_cell",
+ "tokio 0.2.23",
+]
+
+[[package]]
+name = "async-io"
+version = "1.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9315f8f07556761c3e48fec2e6b276004acf426e6dc068b2c2251854d65ee0fd"
+dependencies = [
+ "concurrent-queue",
+ "fastrand",
+ "futures-lite",
+ "libc",
+ "log",
+ "nb-connect",
+ "once_cell",
+ "parking",
+ "polling",
+ "vec-arena",
+ "waker-fn",
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "async-mutex"
+version = "1.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "479db852db25d9dbf6204e6cb6253698f175c15726470f78af0d918e99d6156e"
+dependencies = [
+ "event-listener",
+]
+
+[[package]]
+name = "async-std"
+version = "1.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a7e82538bc65a25dbdff70e4c5439d52f068048ab97cdea0acd73f131594caa1"
+dependencies = [
+ "async-global-executor",
+ "async-io",
+ "async-mutex",
+ "blocking",
+ "crossbeam-utils",
+ "futures-channel",
+ "futures-core",
+ "futures-io",
+ "futures-lite",
+ "gloo-timers",
+ "kv-log-macro",
+ "log",
+ "memchr",
+ "num_cpus",
+ "once_cell",
+ "pin-project-lite 0.1.11",
+ "pin-utils",
+ "slab",
+ "wasm-bindgen-futures",
+]
+
+[[package]]
+name = "async-task"
+version = "4.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e91831deabf0d6d7ec49552e489aed63b7456a7a3c46cff62adad428110b0af0"
+
+[[package]]
+name = "async-trait"
+version = "0.1.42"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8d3a45e77e34375a7923b1e8febb049bb011f064714a8e17a1a616fef01da13d"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "atomic-waker"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "065374052e7df7ee4047b1160cca5e1467a12351a40b3da123c870ba0b8eda2a"
+
+[[package]]
+name = "atty"
+version = "0.2.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
+dependencies = [
+ "hermit-abi",
+ "libc",
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "autocfg"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cdb031dd78e28731d87d56cc8ffef4a8f36ca26c38fe2de700543e627f8a464a"
+
+[[package]]
+name = "base-x"
+version = "0.2.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a4521f3e3d031370679b3b140beb36dfe4801b09ac77e30c61941f97df3ef28b"
+
+[[package]]
+name = "base64"
+version = "0.12.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3441f0f7b02788e948e47f457ca01f1d7e6d92c693bc132c22b087d3141c03ff"
+
+[[package]]
+name = "base64"
+version = "0.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "904dfeac50f3cdaba28fc6f57fdcddb75f49ed61346676a78c4ffe55877802fd"
+
+[[package]]
+name = "bitflags"
+version = "1.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cf1de2fe8c75bc145a2f577add951f8134889b4795d47466a54a5c846d691693"
+
+[[package]]
+name = "block-buffer"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4152116fd6e9dadb291ae18fc1ec3575ed6d84c29642d97890f4b4a3417297e4"
+dependencies = [
+ "generic-array",
+]
+
+[[package]]
+name = "blocking"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c5e170dbede1f740736619b776d7251cb1b9095c435c34d8ca9f57fcd2f335e9"
+dependencies = [
+ "async-channel",
+ "async-task",
+ "atomic-waker",
+ "fastrand",
+ "futures-lite",
+ "once_cell",
+]
+
+[[package]]
+name = "bumpalo"
+version = "3.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2e8c087f005730276d1096a652e92a8bacee2e2472bcc9715a74d2bec38b5820"
+
+[[package]]
+name = "bytes"
+version = "0.5.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0e4cec68f03f32e44924783795810fa50a7035d8c8ebe78580ad7e6c703fba38"
+
+[[package]]
+name = "bytes"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b700ce4376041dcd0a327fd0097c41095743c4c8af8887265942faf1100bd040"
+
+[[package]]
+name = "cache-padded"
+version = "1.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "631ae5198c9be5e753e5cc215e1bd73c2b466a3565173db433f52bb9d3e66dba"
+
+[[package]]
+name = "cc"
+version = "1.0.65"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "95752358c8f7552394baf48cd82695b345628ad3f170d607de3ca03b8dacca15"
+
+[[package]]
+name = "cfg-if"
+version = "0.1.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4785bdd1c96b2a846b2bd7cc02e86b6b3dbf14e7e53446c4f54c92a361040822"
+
+[[package]]
+name = "cfg-if"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
+
+[[package]]
+name = "chrono"
+version = "0.4.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "670ad68c9088c2a963aaa298cb369688cf3f9465ce5e2d4ca10e6e0098a1ce73"
+dependencies = [
+ "libc",
+ "num-integer",
+ "num-traits",
+ "serde",
+ "time 0.1.44",
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "cipher"
+version = "0.2.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "12f8e7987cbd042a63249497f41aed09f8e65add917ea6566effbc56578d6801"
+dependencies = [
+ "generic-array",
+]
+
+[[package]]
+name = "clap"
+version = "2.33.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "37e58ac78573c40708d45522f0d80fa2f01cc4f9b4e2bf749807255454312002"
+dependencies = [
+ "ansi_term",
+ "atty",
+ "bitflags",
+ "strsim",
+ "textwrap",
+ "unicode-width",
+ "vec_map",
+]
+
+[[package]]
+name = "concurrent-queue"
+version = "1.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "30ed07550be01594c6026cff2a1d7fe9c8f683caa798e12b68694ac9e88286a3"
+dependencies = [
+ "cache-padded",
+]
+
+[[package]]
+name = "const_fn"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c478836e029dcef17fb47c89023448c64f781a046e0300e257ad8225ae59afab"
+
+[[package]]
+name = "cookie"
+version = "0.14.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "784ad0fbab4f3e9cef09f20e0aea6000ae08d2cb98ac4c0abc53df18803d702f"
+dependencies = [
+ "aes-gcm",
+ "base64 0.12.3",
+ "hkdf",
+ "hmac",
+ "percent-encoding",
+ "rand",
+ "sha2",
+ "time 0.2.23",
+ "version_check",
+]
+
+[[package]]
+name = "core-foundation"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0a89e2ae426ea83155dccf10c0fa6b1463ef6d5fcb44cee0b224a408fa640a62"
+dependencies = [
+ "core-foundation-sys",
+ "libc",
+]
+
+[[package]]
+name = "core-foundation-sys"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ea221b5284a47e40033bf9b66f35f984ec0ea2931eb03505246cd27a963f981b"
+
+[[package]]
+name = "cpuid-bool"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8aebca1129a03dc6dc2b127edd729435bbc4a37e1d5f4d7513165089ceb02634"
+
+[[package]]
+name = "crossbeam-utils"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "02d96d1e189ef58269ebe5b97953da3274d83a93af647c2ddd6f9dab28cedb8d"
+dependencies = [
+ "autocfg",
+ "cfg-if 1.0.0",
+ "lazy_static",
+]
+
+[[package]]
+name = "crypto-mac"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4857fd85a0c34b3c3297875b747c1e02e06b6a0ea32dd892d8192b9ce0813ea6"
+dependencies = [
+ "generic-array",
+ "subtle",
+]
+
+[[package]]
+name = "ctor"
+version = "0.1.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7fbaabec2c953050352311293be5c6aba8e141ba19d6811862b232d6fd020484"
+dependencies = [
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "ctr"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fb4a30d54f7443bf3d6191dcd486aca19e67cb3c49fa7a06a319966346707e7f"
+dependencies = [
+ "cipher",
+]
+
+[[package]]
+name = "dashmap"
+version = "4.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e77a43b28d0668df09411cb0bc9a8c2adc40f9a048afe863e05fd43251e8e39c"
+dependencies = [
+ "cfg-if 1.0.0",
+ "num_cpus",
+]
+
+[[package]]
+name = "data-encoding"
+version = "2.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "993a608597367c6377b258c25d7120740f00ed23a2252b729b1932dd7866f908"
+
+[[package]]
+name = "digest"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d3dd60d1080a57a05ab032377049e0591415d2b31afd7028356dbf3cc6dcb066"
+dependencies = [
+ "generic-array",
+]
+
+[[package]]
+name = "discard"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "212d0f5754cb6769937f4501cc0e67f4f4483c8d2c3e1e922ee9edbe4ab4c7c0"
+
+[[package]]
+name = "dtoa"
+version = "0.4.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "134951f4028bdadb9b84baf4232681efbf277da25144b9b0ad65df75946c422b"
+
+[[package]]
+name = "env_logger"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0b2cf0344971ee6c64c31be0d530793fba457d322dfec2810c453d0ef228f9c3"
+dependencies = [
+ "atty",
+ "humantime",
+ "log",
+ "regex",
+ "termcolor",
+]
+
+[[package]]
+name = "event-listener"
+version = "2.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f7531096570974c3a9dcf9e4b8e1cede1ec26cf5046219fb3b9d897503b9be59"
+
+[[package]]
+name = "fastrand"
+version = "1.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ca5faf057445ce5c9d4329e382b2ce7ca38550ef3b73a5348362d5f24e0c7fe3"
+dependencies = [
+ "instant",
+]
+
+[[package]]
+name = "fnv"
+version = "1.0.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
+
+[[package]]
+name = "foreign-types"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f6f339eb8adc052cd2ca78910fda869aefa38d22d5cb648e6485e4d3fc06f3b1"
+dependencies = [
+ "foreign-types-shared",
+]
+
+[[package]]
+name = "foreign-types-shared"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "00b0228411908ca8685dba7fc2cdd70ec9990a6e753e89b6ac91a84c40fbaf4b"
+
+[[package]]
+name = "form_urlencoded"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ece68d15c92e84fa4f19d3780f1294e5ca82a78a6d515f1efaabcc144688be00"
+dependencies = [
+ "matches",
+ "percent-encoding",
+]
+
+[[package]]
+name = "fuchsia-zircon"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2e9763c69ebaae630ba35f74888db465e49e259ba1bc0eda7d06f4a067615d82"
+dependencies = [
+ "bitflags",
+ "fuchsia-zircon-sys",
+]
+
+[[package]]
+name = "fuchsia-zircon-sys"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3dcaa9ae7725d12cdb85b3ad99a434db70b468c09ded17e012d86b5c1010f7a7"
+
+[[package]]
+name = "futures"
+version = "0.3.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9b3b0c040a1fe6529d30b3c5944b280c7f0dcb2930d2c3062bca967b602583d0"
+dependencies = [
+ "futures-channel",
+ "futures-core",
+ "futures-executor",
+ "futures-io",
+ "futures-sink",
+ "futures-task",
+ "futures-util",
+]
+
+[[package]]
+name = "futures-channel"
+version = "0.3.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4b7109687aa4e177ef6fe84553af6280ef2778bdb7783ba44c9dc3399110fe64"
+dependencies = [
+ "futures-core",
+ "futures-sink",
+]
+
+[[package]]
+name = "futures-core"
+version = "0.3.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "847ce131b72ffb13b6109a221da9ad97a64cbe48feb1028356b836b47b8f1748"
+
+[[package]]
+name = "futures-executor"
+version = "0.3.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4caa2b2b68b880003057c1dd49f1ed937e38f22fcf6c212188a121f08cf40a65"
+dependencies = [
+ "futures-core",
+ "futures-task",
+ "futures-util",
+]
+
+[[package]]
+name = "futures-io"
+version = "0.3.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "611834ce18aaa1bd13c4b374f5d653e1027cf99b6b502584ff8c9a64413b30bb"
+
+[[package]]
+name = "futures-lite"
+version = "1.11.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5e6c079abfac3ab269e2927ec048dabc89d009ebfdda6b8ee86624f30c689658"
+dependencies = [
+ "fastrand",
+ "futures-core",
+ "futures-io",
+ "memchr",
+ "parking",
+ "pin-project-lite 0.1.11",
+ "waker-fn",
+]
+
+[[package]]
+name = "futures-macro"
+version = "0.3.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "77408a692f1f97bcc61dc001d752e00643408fbc922e4d634c655df50d595556"
+dependencies = [
+ "proc-macro-hack",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "futures-sink"
+version = "0.3.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f878195a49cee50e006b02b93cf7e0a95a38ac7b776b4c4d9cc1207cd20fcb3d"
+
+[[package]]
+name = "futures-task"
+version = "0.3.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7c554eb5bf48b2426c4771ab68c6b14468b6e76cc90996f528c3338d761a4d0d"
+dependencies = [
+ "once_cell",
+]
+
+[[package]]
+name = "futures-util"
+version = "0.3.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d304cff4a7b99cfb7986f7d43fbe93d175e72e704a8860787cc95e9ffd85cbd2"
+dependencies = [
+ "futures-channel",
+ "futures-core",
+ "futures-io",
+ "futures-macro",
+ "futures-sink",
+ "futures-task",
+ "memchr",
+ "pin-project 1.0.2",
+ "pin-utils",
+ "proc-macro-hack",
+ "proc-macro-nested",
+ "slab",
+]
+
+[[package]]
+name = "generic-array"
+version = "0.14.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "501466ecc8a30d1d3b7fc9229b122b2ce8ed6e9d9223f1138d4babb253e51817"
+dependencies = [
+ "typenum",
+ "version_check",
+]
+
+[[package]]
+name = "getrandom"
+version = "0.1.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fc587bc0ec293155d5bfa6b9891ec18a1e330c234f896ea47fbada4cadbe47e6"
+dependencies = [
+ "cfg-if 0.1.10",
+ "libc",
+ "wasi 0.9.0+wasi-snapshot-preview1",
+]
+
+[[package]]
+name = "getrandom"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7fcd999463524c52659517fe2cea98493cfe485d10565e7b0fb07dbba7ad2753"
+dependencies = [
+ "cfg-if 1.0.0",
+ "libc",
+ "wasi 0.10.0+wasi-snapshot-preview1",
+]
+
+[[package]]
+name = "ghash"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d6e27f0689a6e15944bdce7e45425efb87eaa8ab0c6e87f11d0987a9133e2531"
+dependencies = [
+ "polyval",
+]
+
+[[package]]
+name = "gloo-timers"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "47204a46aaff920a1ea58b11d03dec6f704287d27561724a4631e450654a891f"
+dependencies = [
+ "futures-channel",
+ "futures-core",
+ "js-sys",
+ "wasm-bindgen",
+ "web-sys",
+]
+
+[[package]]
+name = "h2"
+version = "0.2.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5e4728fd124914ad25e99e3d15a9361a879f6620f63cb56bbb08f95abb97a535"
+dependencies = [
+ "bytes 0.5.6",
+ "fnv",
+ "futures-core",
+ "futures-sink",
+ "futures-util",
+ "http",
+ "indexmap",
+ "slab",
+ "tokio 0.2.23",
+ "tokio-util",
+ "tracing",
+ "tracing-futures",
+]
+
+[[package]]
+name = "hashbrown"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d7afe4a420e3fe79967a00898cc1f4db7c8a49a9333a29f8a4bd76a253d5cd04"
+
+[[package]]
+name = "hermit-abi"
+version = "0.1.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5aca5565f760fb5b220e499d72710ed156fdb74e631659e99377d9ebfbd13ae8"
+dependencies = [
+ "libc",
+]
+
+[[package]]
+name = "hkdf"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "51ab2f639c231793c5f6114bdb9bbe50a7dbbfcd7c7c6bd8475dec2d991e964f"
+dependencies = [
+ "digest",
+ "hmac",
+]
+
+[[package]]
+name = "hmac"
+version = "0.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c1441c6b1e930e2817404b5046f1f989899143a12bf92de603b69f4e0aee1e15"
+dependencies = [
+ "crypto-mac",
+ "digest",
+]
+
+[[package]]
+name = "http"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "28d569972648b2c512421b5f2a405ad6ac9666547189d0c5477a3f200f3e02f9"
+dependencies = [
+ "bytes 0.5.6",
+ "fnv",
+ "itoa",
+]
+
+[[package]]
+name = "http-body"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "13d5ff830006f7646652e057693569bfe0d51760c0085a071769d142a205111b"
+dependencies = [
+ "bytes 0.5.6",
+ "http",
+]
+
+[[package]]
+name = "http-client"
+version = "6.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ea880b03c18a7e981d7fb3608b8904a98425d53c440758fcebf7d934aa56547c"
+dependencies = [
+ "async-trait",
+ "cfg-if 1.0.0",
+ "dashmap",
+ "futures-util",
+ "http-types",
+ "hyper",
+ "hyper-tls",
+ "log",
+ "tokio 0.2.23",
+]
+
+[[package]]
+name = "http-types"
+version = "2.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6f316f6a06306570e899238d3b85375f350cfceda60ec47807c4164d6e169e58"
+dependencies = [
+ "anyhow",
+ "async-channel",
+ "async-std",
+ "base64 0.13.0",
+ "cookie",
+ "futures-lite",
+ "http",
+ "infer",
+ "pin-project-lite 0.1.11",
+ "rand",
+ "serde",
+ "serde_json",
+ "serde_qs",
+ "serde_urlencoded",
+ "url",
+]
+
+[[package]]
+name = "httparse"
+version = "1.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cd179ae861f0c2e53da70d892f5f3029f9594be0c41dc5269cd371691b1dc2f9"
+
+[[package]]
+name = "httpdate"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "494b4d60369511e7dea41cf646832512a94e542f68bb9c49e54518e0f468eb47"
+
+[[package]]
+name = "humantime"
+version = "2.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9a3a5bfb195931eeb336b2a7b4d761daec841b97f947d34394601737a7bba5e4"
+
+[[package]]
+name = "hyper"
+version = "0.13.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f6ad767baac13b44d4529fcf58ba2cd0995e36e7b435bc5b039de6f47e880dbf"
+dependencies = [
+ "bytes 0.5.6",
+ "futures-channel",
+ "futures-core",
+ "futures-util",
+ "h2",
+ "http",
+ "http-body",
+ "httparse",
+ "httpdate",
+ "itoa",
+ "pin-project 1.0.2",
+ "socket2",
+ "tokio 0.2.23",
+ "tower-service",
+ "tracing",
+ "want",
+]
+
+[[package]]
+name = "hyper-tls"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d979acc56dcb5b8dddba3917601745e877576475aa046df3226eabdecef78eed"
+dependencies = [
+ "bytes 0.5.6",
+ "hyper",
+ "native-tls",
+ "tokio 0.2.23",
+ "tokio-tls",
+]
+
+[[package]]
+name = "idna"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "02e2673c30ee86b5b96a9cb52ad15718aa1f966f5ab9ad54a8b95d5ca33120a9"
+dependencies = [
+ "matches",
+ "unicode-bidi",
+ "unicode-normalization",
+]
+
+[[package]]
+name = "indexmap"
+version = "1.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "55e2e4c765aa53a0424761bf9f41aa7a6ac1efa87238f59560640e27fca028f2"
+dependencies = [
+ "autocfg",
+ "hashbrown",
+]
+
+[[package]]
+name = "infer"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "64e9829a50b42bb782c1df523f78d332fe371b10c661e78b7a3c34b0198e9fac"
+
+[[package]]
+name = "influxdb"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9fe060720fd73a206738b3f0beab024eef0db40f49a38f10a5a5e7e82dbf9e0d"
+dependencies = [
+ "chrono",
+ "futures",
+ "influxdb_derive",
+ "lazy_static",
+ "regex",
+ "serde",
+ "serde_json",
+ "surf",
+ "thiserror",
+]
+
+[[package]]
+name = "influxdb_derive"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "321345ebf687827f6254b36bb3077f00bdee36f609905d1e65d5905cc92156ab"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "instant"
+version = "0.1.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "61124eeebbd69b8190558df225adf7e4caafce0d743919e5d6b19652314ec5ec"
+dependencies = [
+ "cfg-if 1.0.0",
+]
+
+[[package]]
+name = "iovec"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b2b3ea6ff95e175473f8ffe6a7eb7c00d054240321b84c57051175fe3c1e075e"
+dependencies = [
+ "libc",
+]
+
+[[package]]
+name = "itoa"
+version = "0.4.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dc6f3ad7b9d11a0c00842ff8de1b60ee58661048eb8049ed33c73594f359d7e6"
+
+[[package]]
+name = "js-sys"
+version = "0.3.46"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cf3d7383929f7c9c7c2d0fa596f325832df98c3704f2c60553080f7127a58175"
+dependencies = [
+ "wasm-bindgen",
+]
+
+[[package]]
+name = "kernel32-sys"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7507624b29483431c0ba2d82aece8ca6cdba9382bff4ddd0f7490560c056098d"
+dependencies = [
+ "winapi 0.2.8",
+ "winapi-build",
+]
+
+[[package]]
+name = "kv-log-macro"
+version = "1.0.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0de8b303297635ad57c9f5059fd9cee7a47f8e8daa09df0fcd07dd39fb22977f"
+dependencies = [
+ "log",
+]
+
+[[package]]
+name = "lazy_static"
+version = "1.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
+
+[[package]]
+name = "libc"
+version = "0.2.80"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4d58d1b70b004888f764dfbf6a26a3b0342a1632d33968e4a179d8011c760614"
+
+[[package]]
+name = "linked-hash-map"
+version = "0.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8dd5a6d5999d9907cda8ed67bbd137d3af8085216c2ac62de5be860bd41f304a"
+
+[[package]]
+name = "log"
+version = "0.4.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "51b9bbe6c47d51fc3e1a9b945965946b4c44142ab8792c50835a980d362c2710"
+dependencies = [
+ "cfg-if 1.0.0",
+ "serde",
+ "value-bag",
+]
+
+[[package]]
+name = "matches"
+version = "0.1.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7ffc5c5338469d4d3ea17d269fa8ea3512ad247247c30bd2df69e68309ed0a08"
+
+[[package]]
+name = "memchr"
+version = "2.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0ee1c47aaa256ecabcaea351eae4a9b01ef39ed810004e298d2511ed284b1525"
+
+[[package]]
+name = "mime"
+version = "0.3.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2a60c7ce501c71e03a9c9c0d35b861413ae925bd979cc7a4e30d060069aaac8d"
+
+[[package]]
+name = "mime_guess"
+version = "2.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2684d4c2e97d99848d30b324b00c8fcc7e5c897b7cbb5819b09e7c90e8baf212"
+dependencies = [
+ "mime",
+ "unicase",
+]
+
+[[package]]
+name = "mio"
+version = "0.6.23"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4afd66f5b91bf2a3bc13fad0e21caedac168ca4c707504e75585648ae80e4cc4"
+dependencies = [
+ "cfg-if 0.1.10",
+ "fuchsia-zircon",
+ "fuchsia-zircon-sys",
+ "iovec",
+ "kernel32-sys",
+ "libc",
+ "log",
+ "miow 0.2.2",
+ "net2",
+ "slab",
+ "winapi 0.2.8",
+]
+
+[[package]]
+name = "mio"
+version = "0.7.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e50ae3f04d169fcc9bde0b547d1c205219b7157e07ded9c5aff03e0637cb3ed7"
+dependencies = [
+ "libc",
+ "log",
+ "miow 0.3.6",
+ "ntapi",
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "miow"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ebd808424166322d4a38da87083bfddd3ac4c131334ed55856112eb06d46944d"
+dependencies = [
+ "kernel32-sys",
+ "net2",
+ "winapi 0.2.8",
+ "ws2_32-sys",
+]
+
+[[package]]
+name = "miow"
+version = "0.3.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5a33c1b55807fbed163481b5ba66db4b2fa6cde694a5027be10fb724206c5897"
+dependencies = [
+ "socket2",
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "mqtt2db"
+version = "0.1.0"
+dependencies = [
+ "chrono",
+ "clap",
+ "env_logger",
+ "futures",
+ "influxdb",
+ "lazy_static",
+ "log",
+ "regex",
+ "rumqttc",
+ "serde",
+ "serde_yaml",
+ "tokio 1.10.1",
+]
+
+[[package]]
+name = "mqttbytes"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d710573f2144656d97b82b7ad85c464a1c35ae065278fbee545d40034ec1de5a"
+dependencies = [
+ "bytes 1.0.1",
+]
+
+[[package]]
+name = "native-tls"
+version = "0.2.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6fcc7939b5edc4e4f86b1b4a04bb1498afaaf871b1a6691838ed06fcb48d3a3f"
+dependencies = [
+ "lazy_static",
+ "libc",
+ "log",
+ "openssl",
+ "openssl-probe",
+ "openssl-sys",
+ "schannel",
+ "security-framework",
+ "security-framework-sys",
+ "tempfile",
+]
+
+[[package]]
+name = "nb-connect"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8123a81538e457d44b933a02faf885d3fe8408806b23fa700e8f01c6c3a98998"
+dependencies = [
+ "libc",
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "net2"
+version = "0.2.36"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d7cf75f38f16cb05ea017784dc6dbfd354f76c223dba37701734c4f5a9337d02"
+dependencies = [
+ "cfg-if 0.1.10",
+ "libc",
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "ntapi"
+version = "0.3.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3f6bb902e437b6d86e03cce10a7e2af662292c5dfef23b65899ea3ac9354ad44"
+dependencies = [
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "num-integer"
+version = "0.1.44"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d2cc698a63b549a70bc047073d2949cce27cd1c7b0a4a862d08a8031bc2801db"
+dependencies = [
+ "autocfg",
+ "num-traits",
+]
+
+[[package]]
+name = "num-traits"
+version = "0.2.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9a64b1ec5cda2586e284722486d802acf1f7dbdc623e2bfc57e65ca1cd099290"
+dependencies = [
+ "autocfg",
+]
+
+[[package]]
+name = "num_cpus"
+version = "1.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "05499f3756671c15885fee9034446956fff3f243d6077b91e5767df161f766b3"
+dependencies = [
+ "hermit-abi",
+ "libc",
+]
+
+[[package]]
+name = "once_cell"
+version = "1.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "13bd41f508810a131401606d54ac32a467c97172d74ba7662562ebba5ad07fa0"
+
+[[package]]
+name = "opaque-debug"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "624a8340c38c1b80fd549087862da4ba43e08858af025b236e509b6649fc13d5"
+
+[[package]]
+name = "openssl"
+version = "0.10.30"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8d575eff3665419f9b83678ff2815858ad9d11567e082f5ac1814baba4e2bcb4"
+dependencies = [
+ "bitflags",
+ "cfg-if 0.1.10",
+ "foreign-types",
+ "lazy_static",
+ "libc",
+ "openssl-sys",
+]
+
+[[package]]
+name = "openssl-probe"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "77af24da69f9d9341038eba93a073b1fdaaa1b788221b00a69bce9e762cb32de"
+
+[[package]]
+name = "openssl-sys"
+version = "0.9.58"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a842db4709b604f0fe5d1170ae3565899be2ad3d9cbc72dedc789ac0511f78de"
+dependencies = [
+ "autocfg",
+ "cc",
+ "libc",
+ "pkg-config",
+ "vcpkg",
+]
+
+[[package]]
+name = "parking"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "427c3892f9e783d91cc128285287e70a59e206ca452770ece88a76f7a3eddd72"
+
+[[package]]
+name = "percent-encoding"
+version = "2.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d4fd5641d01c8f18a23da7b6fe29298ff4b55afcccdf78973b24cf3175fee32e"
+
+[[package]]
+name = "pin-project"
+version = "0.4.27"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2ffbc8e94b38ea3d2d8ba92aea2983b503cd75d0888d75b86bb37970b5698e15"
+dependencies = [
+ "pin-project-internal 0.4.27",
+]
+
+[[package]]
+name = "pin-project"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9ccc2237c2c489783abd8c4c80e5450fc0e98644555b1364da68cc29aa151ca7"
+dependencies = [
+ "pin-project-internal 1.0.2",
+]
+
+[[package]]
+name = "pin-project-internal"
+version = "0.4.27"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "65ad2ae56b6abe3a1ee25f15ee605bacadb9a764edaba9c2bf4103800d4a1895"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "pin-project-internal"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f8e8d2bf0b23038a4424865103a4df472855692821aab4e4f5c3312d461d9e5f"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "pin-project-lite"
+version = "0.1.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c917123afa01924fc84bb20c4c03f004d9c38e5127e3c039bbf7f4b9c76a2f6b"
+
+[[package]]
+name = "pin-project-lite"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6b063f57ec186e6140e2b8b6921e5f1bd89c7356dda5b33acc5401203ca6131c"
+
+[[package]]
+name = "pin-utils"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
+
+[[package]]
+name = "pkg-config"
+version = "0.3.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3831453b3449ceb48b6d9c7ad7c96d5ea673e9b470a1dc578c2ce6521230884c"
+
+[[package]]
+name = "polling"
+version = "2.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a2a7bc6b2a29e632e45451c941832803a18cce6781db04de8a04696cdca8bde4"
+dependencies = [
+ "cfg-if 0.1.10",
+ "libc",
+ "log",
+ "wepoll-sys",
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "pollster"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9824e18e85003f0b5a38fa1932ae8be8c2aac9447c2f28ab6f9704dbe0a1ab58"
+
+[[package]]
+name = "polyval"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b3fd900a291ceb8b99799cc8cd3d1d3403a51721e015bc533528b2ceafcc443c"
+dependencies = [
+ "cfg-if 1.0.0",
+ "universal-hash",
+]
+
+[[package]]
+name = "ppv-lite86"
+version = "0.2.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ac74c624d6b2d21f425f752262f42188365d7b8ff1aff74c82e45136510a4857"
+
+[[package]]
+name = "proc-macro-hack"
+version = "0.5.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dbf0c48bc1d91375ae5c3cd81e3722dff1abcf81a30960240640d223f59fe0e5"
+
+[[package]]
+name = "proc-macro-nested"
+version = "0.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "eba180dafb9038b050a4c280019bbedf9f2467b61e5d892dcad585bb57aadc5a"
+
+[[package]]
+name = "proc-macro2"
+version = "1.0.24"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1e0704ee1a7e00d7bb417d0770ea303c1bccbabf0ef1667dae92b5967f5f8a71"
+dependencies = [
+ "unicode-xid",
+]
+
+[[package]]
+name = "quote"
+version = "1.0.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "aa563d17ecb180e500da1cfd2b028310ac758de548efdd203e18f283af693f37"
+dependencies = [
+ "proc-macro2",
+]
+
+[[package]]
+name = "rand"
+version = "0.7.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6a6b1679d49b24bbfe0c803429aa1874472f50d9b363131f0e89fc356b544d03"
+dependencies = [
+ "getrandom 0.1.15",
+ "libc",
+ "rand_chacha",
+ "rand_core",
+ "rand_hc",
+]
+
+[[package]]
+name = "rand_chacha"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f4c8ed856279c9737206bf725bf36935d8666ead7aa69b52be55af369d193402"
+dependencies = [
+ "ppv-lite86",
+ "rand_core",
+]
+
+[[package]]
+name = "rand_core"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "90bde5296fc891b0cef12a6d03ddccc162ce7b2aff54160af9338f8d40df6d19"
+dependencies = [
+ "getrandom 0.1.15",
+]
+
+[[package]]
+name = "rand_hc"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ca3129af7b92a17112d59ad498c6f81eaf463253766b90396d39ea7a39d6613c"
+dependencies = [
+ "rand_core",
+]
+
+[[package]]
+name = "redox_syscall"
+version = "0.1.57"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "41cc0f7e4d5d4544e8861606a285bb08d3e70712ccc7d2b84d7c0ccfaf4b05ce"
+
+[[package]]
+name = "regex"
+version = "1.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "38cf2c13ed4745de91a5eb834e11c00bcc3709e773173b2ce4c56c9fbde04b9c"
+dependencies = [
+ "aho-corasick",
+ "memchr",
+ "regex-syntax",
+ "thread_local",
+]
+
+[[package]]
+name = "regex-syntax"
+version = "0.6.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3b181ba2dcf07aaccad5448e8ead58db5b742cf85dfe035e2227f137a539a189"
+
+[[package]]
+name = "remove_dir_all"
+version = "0.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3acd125665422973a33ac9d3dd2df85edad0f4ae9b00dafb1a05e43a9f5ef8e7"
+dependencies = [
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "ring"
+version = "0.16.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "024a1e66fea74c66c66624ee5622a7ff0e4b73a13b4f5c326ddb50c708944226"
+dependencies = [
+ "cc",
+ "libc",
+ "once_cell",
+ "spin",
+ "untrusted",
+ "web-sys",
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "rumqttc"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bd4cf48aa8588d907fc835c47fbc8ef01dc30552467fbf0123cd794f77fd2072"
+dependencies = [
+ "async-channel",
+ "bytes 1.0.1",
+ "http",
+ "log",
+ "mqttbytes",
+ "pollster",
+ "thiserror",
+ "tokio 1.10.1",
+ "tokio-rustls",
+ "webpki",
+]
+
+[[package]]
+name = "rustc_version"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "138e3e0acb6c9fb258b19b67cb8abd63c00679d2851805ea151465464fe9030a"
+dependencies = [
+ "semver",
+]
+
+[[package]]
+name = "rustls"
+version = "0.19.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "35edb675feee39aec9c99fa5ff985081995a06d594114ae14cbe797ad7b7a6d7"
+dependencies = [
+ "base64 0.13.0",
+ "log",
+ "ring",
+ "sct",
+ "webpki",
+]
+
+[[package]]
+name = "ryu"
+version = "1.0.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "71d301d4193d031abdd79ff7e3dd721168a9572ef3fe51a1517aba235bd8f86e"
+
+[[package]]
+name = "schannel"
+version = "0.1.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8f05ba609c234e60bee0d547fe94a4c7e9da733d1c962cf6e59efa4cd9c8bc75"
+dependencies = [
+ "lazy_static",
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "sct"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e3042af939fca8c3453b7af0f1c66e533a15a86169e39de2657310ade8f98d3c"
+dependencies = [
+ "ring",
+ "untrusted",
+]
+
+[[package]]
+name = "security-framework"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c1759c2e3c8580017a484a7ac56d3abc5a6c1feadf88db2f3633f12ae4268c69"
+dependencies = [
+ "bitflags",
+ "core-foundation",
+ "core-foundation-sys",
+ "libc",
+ "security-framework-sys",
+]
+
+[[package]]
+name = "security-framework-sys"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f99b9d5e26d2a71633cc4f2ebae7cc9f874044e0c351a27e17892d76dce5678b"
+dependencies = [
+ "core-foundation-sys",
+ "libc",
+]
+
+[[package]]
+name = "semver"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1d7eb9ef2c18661902cc47e535f9bc51b78acd254da71d375c2f6720d9a40403"
+dependencies = [
+ "semver-parser",
+]
+
+[[package]]
+name = "semver-parser"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
+
+[[package]]
+name = "serde"
+version = "1.0.117"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b88fa983de7720629c9387e9f517353ed404164b1e482c970a90c1a4aaf7dc1a"
+dependencies = [
+ "serde_derive",
+]
+
+[[package]]
+name = "serde_derive"
+version = "1.0.117"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cbd1ae72adb44aab48f325a02444a5fc079349a8d804c1fc922aed3f7454c74e"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "serde_json"
+version = "1.0.60"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1500e84d27fe482ed1dc791a56eddc2f230046a040fa908c08bda1d9fb615779"
+dependencies = [
+ "itoa",
+ "ryu",
+ "serde",
+]
+
+[[package]]
+name = "serde_qs"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9408a61dabe404c76cec504ec510f7d92f41dc0a9362a0db8ab73d141cfbf93f"
+dependencies = [
+ "data-encoding",
+ "percent-encoding",
+ "serde",
+ "thiserror",
+]
+
+[[package]]
+name = "serde_urlencoded"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "edfa57a7f8d9c1d260a549e7224100f6c43d43f9103e06dd8b4095a9b2b43ce9"
+dependencies = [
+ "form_urlencoded",
+ "itoa",
+ "ryu",
+ "serde",
+]
+
+[[package]]
+name = "serde_yaml"
+version = "0.8.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f7baae0a99f1a324984bcdc5f0718384c1f69775f1c7eec8b859b71b443e3fd7"
+dependencies = [
+ "dtoa",
+ "linked-hash-map",
+ "serde",
+ "yaml-rust",
+]
+
+[[package]]
+name = "sha1"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2579985fda508104f7587689507983eadd6a6e84dd35d6d115361f530916fa0d"
+
+[[package]]
+name = "sha2"
+version = "0.9.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6e7aab86fe2149bad8c507606bdb3f4ef5e7b2380eb92350f56122cca72a42a8"
+dependencies = [
+ "block-buffer",
+ "cfg-if 1.0.0",
+ "cpuid-bool",
+ "digest",
+ "opaque-debug",
+]
+
+[[package]]
+name = "slab"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c111b5bd5695e56cffe5129854aa230b39c93a305372fdbb2668ca2394eea9f8"
+
+[[package]]
+name = "socket2"
+version = "0.3.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2c29947abdee2a218277abeca306f25789c938e500ea5a9d4b12a5a504466902"
+dependencies = [
+ "cfg-if 1.0.0",
+ "libc",
+ "redox_syscall",
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "spin"
+version = "0.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"
+
+[[package]]
+name = "standback"
+version = "0.2.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cf906c8b8fc3f6ecd1046e01da1d8ddec83e48c8b08b84dcc02b585a6bedf5a8"
+dependencies = [
+ "version_check",
+]
+
+[[package]]
+name = "stdweb"
+version = "0.4.20"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d022496b16281348b52d0e30ae99e01a73d737b2f45d38fed4edf79f9325a1d5"
+dependencies = [
+ "discard",
+ "rustc_version",
+ "stdweb-derive",
+ "stdweb-internal-macros",
+ "stdweb-internal-runtime",
+ "wasm-bindgen",
+]
+
+[[package]]
+name = "stdweb-derive"
+version = "0.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c87a60a40fccc84bef0652345bbbbbe20a605bf5d0ce81719fc476f5c03b50ef"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "serde",
+ "serde_derive",
+ "syn",
+]
+
+[[package]]
+name = "stdweb-internal-macros"
+version = "0.2.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "58fa5ff6ad0d98d1ffa8cb115892b6e69d67799f6763e162a1c9db421dc22e11"
+dependencies = [
+ "base-x",
+ "proc-macro2",
+ "quote",
+ "serde",
+ "serde_derive",
+ "serde_json",
+ "sha1",
+ "syn",
+]
+
+[[package]]
+name = "stdweb-internal-runtime"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "213701ba3370744dcd1a12960caa4843b3d68b4d1c0a5d575e0d65b2ee9d16c0"
+
+[[package]]
+name = "strsim"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
+
+[[package]]
+name = "subtle"
+version = "2.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "343f3f510c2915908f155e94f17220b19ccfacf2a64a2a5d8004f2c3e311e7fd"
+
+[[package]]
+name = "surf"
+version = "2.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "73f856d60bdb4679fc9ec516c34093484e963431b5016a8429f85a8e74b5ccaa"
+dependencies = [
+ "async-std",
+ "async-trait",
+ "cfg-if 1.0.0",
+ "futures-util",
+ "getrandom 0.2.3",
+ "http-client",
+ "http-types",
+ "log",
+ "mime_guess",
+ "once_cell",
+ "pin-project-lite 0.2.0",
+ "serde",
+ "serde_json",
+]
+
+[[package]]
+name = "syn"
+version = "1.0.67"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6498a9efc342871f91cc2d0d694c674368b4ceb40f62b65a7a08c3792935e702"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "unicode-xid",
+]
+
+[[package]]
+name = "tempfile"
+version = "3.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7a6e24d9338a0a5be79593e2fa15a648add6138caa803e2d5bc782c371732ca9"
+dependencies = [
+ "cfg-if 0.1.10",
+ "libc",
+ "rand",
+ "redox_syscall",
+ "remove_dir_all",
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "termcolor"
+version = "1.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2dfed899f0eb03f32ee8c6a0aabdb8a7949659e3466561fc0adf54e26d88c5f4"
+dependencies = [
+ "winapi-util",
+]
+
+[[package]]
+name = "textwrap"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d326610f408c7a4eb6f51c37c330e496b08506c9457c9d34287ecc38809fb060"
+dependencies = [
+ "unicode-width",
+]
+
+[[package]]
+name = "thiserror"
+version = "1.0.22"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0e9ae34b84616eedaaf1e9dd6026dbe00dcafa92aa0c8077cb69df1fcfe5e53e"
+dependencies = [
+ "thiserror-impl",
+]
+
+[[package]]
+name = "thiserror-impl"
+version = "1.0.22"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9ba20f23e85b10754cd195504aebf6a27e2e6cbe28c17778a0c930724628dd56"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "thread_local"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d40c6d1b69745a6ec6fb1ca717914848da4b44ae29d9b3080cbee91d72a69b14"
+dependencies = [
+ "lazy_static",
+]
+
+[[package]]
+name = "time"
+version = "0.1.44"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6db9e6914ab8b1ae1c260a4ae7a49b6c5611b40328a735b21862567685e73255"
+dependencies = [
+ "libc",
+ "wasi 0.10.0+wasi-snapshot-preview1",
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "time"
+version = "0.2.23"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bcdaeea317915d59b2b4cd3b5efcd156c309108664277793f5351700c02ce98b"
+dependencies = [
+ "const_fn",
+ "libc",
+ "standback",
+ "stdweb",
+ "time-macros",
+ "version_check",
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "time-macros"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "957e9c6e26f12cb6d0dd7fc776bb67a706312e7299aed74c8dd5b17ebb27e2f1"
+dependencies = [
+ "proc-macro-hack",
+ "time-macros-impl",
+]
+
+[[package]]
+name = "time-macros-impl"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e5c3be1edfad6027c69f5491cf4cb310d1a71ecd6af742788c6ff8bced86b8fa"
+dependencies = [
+ "proc-macro-hack",
+ "proc-macro2",
+ "quote",
+ "standback",
+ "syn",
+]
+
+[[package]]
+name = "tinyvec"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ccf8dbc19eb42fba10e8feaaec282fb50e2c14b2726d6301dbfeed0f73306a6f"
+dependencies = [
+ "tinyvec_macros",
+]
+
+[[package]]
+name = "tinyvec_macros"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cda74da7e1a664f795bb1f8a87ec406fb89a02522cf6e50620d016add6dbbf5c"
+
+[[package]]
+name = "tokio"
+version = "0.2.23"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a6d7ad61edd59bfcc7e80dababf0f4aed2e6d5e0ba1659356ae889752dfc12ff"
+dependencies = [
+ "bytes 0.5.6",
+ "fnv",
+ "futures-core",
+ "iovec",
+ "lazy_static",
+ "memchr",
+ "mio 0.6.23",
+ "pin-project-lite 0.1.11",
+ "slab",
+]
+
+[[package]]
+name = "tokio"
+version = "1.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "92036be488bb6594459f2e03b60e42df6f937fe6ca5c5ffdcb539c6b84dc40f5"
+dependencies = [
+ "autocfg",
+ "bytes 1.0.1",
+ "libc",
+ "memchr",
+ "mio 0.7.7",
+ "num_cpus",
+ "pin-project-lite 0.2.0",
+ "tokio-macros",
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "tokio-macros"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "54473be61f4ebe4efd09cec9bd5d16fa51d70ea0192213d754d2d500457db110"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "tokio-rustls"
+version = "0.22.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bc6844de72e57df1980054b38be3a9f4702aba4858be64dd700181a8a6d0e1b6"
+dependencies = [
+ "rustls",
+ "tokio 1.10.1",
+ "webpki",
+]
+
+[[package]]
+name = "tokio-tls"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9a70f4fcd7b3b24fb194f837560168208f669ca8cb70d0c4b862944452396343"
+dependencies = [
+ "native-tls",
+ "tokio 0.2.23",
+]
+
+[[package]]
+name = "tokio-util"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "be8242891f2b6cbef26a2d7e8605133c2c554cd35b3e4948ea892d6d68436499"
+dependencies = [
+ "bytes 0.5.6",
+ "futures-core",
+ "futures-sink",
+ "log",
+ "pin-project-lite 0.1.11",
+ "tokio 0.2.23",
+]
+
+[[package]]
+name = "tower-service"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e987b6bf443f4b5b3b6f38704195592cca41c5bb7aedd3c3693c7081f8289860"
+
+[[package]]
+name = "tracing"
+version = "0.1.22"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9f47026cdc4080c07e49b37087de021820269d996f581aac150ef9e5583eefe3"
+dependencies = [
+ "cfg-if 1.0.0",
+ "log",
+ "pin-project-lite 0.2.0",
+ "tracing-core",
+]
+
+[[package]]
+name = "tracing-core"
+version = "0.1.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f50de3927f93d202783f4513cda820ab47ef17f624b03c096e86ef00c67e6b5f"
+dependencies = [
+ "lazy_static",
+]
+
+[[package]]
+name = "tracing-futures"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ab7bb6f14721aa00656086e9335d363c5c8747bae02ebe32ea2c7dece5689b4c"
+dependencies = [
+ "pin-project 0.4.27",
+ "tracing",
+]
+
+[[package]]
+name = "try-lock"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "59547bce71d9c38b83d9c0e92b6066c4253371f15005def0c30d9657f50c7642"
+
+[[package]]
+name = "typenum"
+version = "1.12.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "373c8a200f9e67a0c95e62a4f52fbf80c23b4381c05a17845531982fa99e6b33"
+
+[[package]]
+name = "unicase"
+version = "2.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "50f37be617794602aabbeee0be4f259dc1778fabe05e2d67ee8f79326d5cb4f6"
+dependencies = [
+ "version_check",
+]
+
+[[package]]
+name = "unicode-bidi"
+version = "0.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "49f2bd0c6468a8230e1db229cff8029217cf623c767ea5d60bfbd42729ea54d5"
+dependencies = [
+ "matches",
+]
+
+[[package]]
+name = "unicode-normalization"
+version = "0.1.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a13e63ab62dbe32aeee58d1c5408d35c36c392bba5d9d3142287219721afe606"
+dependencies = [
+ "tinyvec",
+]
+
+[[package]]
+name = "unicode-width"
+version = "0.1.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9337591893a19b88d8d87f2cec1e73fad5cdfd10e5a6f349f498ad6ea2ffb1e3"
+
+[[package]]
+name = "unicode-xid"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f7fe0bb3479651439c9112f72b6c505038574c9fbb575ed1bf3b797fa39dd564"
+
+[[package]]
+name = "universal-hash"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8326b2c654932e3e4f9196e69d08fdf7cfd718e1dc6f66b347e6024a0c961402"
+dependencies = [
+ "generic-array",
+ "subtle",
+]
+
+[[package]]
+name = "untrusted"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a156c684c91ea7d62626509bce3cb4e1d9ed5c4d978f7b4352658f96a4c26b4a"
+
+[[package]]
+name = "url"
+version = "2.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5909f2b0817350449ed73e8bcd81c8c3c8d9a7a5d8acba4b27db277f1868976e"
+dependencies = [
+ "form_urlencoded",
+ "idna",
+ "matches",
+ "percent-encoding",
+ "serde",
+]
+
+[[package]]
+name = "value-bag"
+version = "1.0.0-alpha.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dd320e1520f94261153e96f7534476ad869c14022aee1e59af7c778075d840ae"
+dependencies = [
+ "ctor",
+ "version_check",
+]
+
+[[package]]
+name = "vcpkg"
+version = "0.2.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6454029bf181f092ad1b853286f23e2c507d8e8194d01d92da4a55c274a5508c"
+
+[[package]]
+name = "vec-arena"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "eafc1b9b2dfc6f5529177b62cf806484db55b32dc7c9658a118e11bbeb33061d"
+
+[[package]]
+name = "vec_map"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f1bddf1187be692e79c5ffeab891132dfb0f236ed36a43c7ed39f1165ee20191"
+
+[[package]]
+name = "version_check"
+version = "0.9.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b5a972e5669d67ba988ce3dc826706fb0a8b01471c088cb0b6110b805cc36aed"
+
+[[package]]
+name = "waker-fn"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9d5b2c62b4012a3e1eca5a7e077d13b3bf498c4073e33ccd58626607748ceeca"
+
+[[package]]
+name = "want"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1ce8a968cb1cd110d136ff8b819a556d6fb6d919363c61534f6860c7eb172ba0"
+dependencies = [
+ "log",
+ "try-lock",
+]
+
+[[package]]
+name = "wasi"
+version = "0.9.0+wasi-snapshot-preview1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cccddf32554fecc6acb585f82a32a72e28b48f8c4c1883ddfeeeaa96f7d8e519"
+
+[[package]]
+name = "wasi"
+version = "0.10.0+wasi-snapshot-preview1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1a143597ca7c7793eff794def352d41792a93c481eb1042423ff7ff72ba2c31f"
+
+[[package]]
+name = "wasm-bindgen"
+version = "0.2.69"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3cd364751395ca0f68cafb17666eee36b63077fb5ecd972bbcd74c90c4bf736e"
+dependencies = [
+ "cfg-if 1.0.0",
+ "wasm-bindgen-macro",
+]
+
+[[package]]
+name = "wasm-bindgen-backend"
+version = "0.2.69"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1114f89ab1f4106e5b55e688b828c0ab0ea593a1ea7c094b141b14cbaaec2d62"
+dependencies = [
+ "bumpalo",
+ "lazy_static",
+ "log",
+ "proc-macro2",
+ "quote",
+ "syn",
+ "wasm-bindgen-shared",
+]
+
+[[package]]
+name = "wasm-bindgen-futures"
+version = "0.4.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1fe9756085a84584ee9457a002b7cdfe0bfff169f45d2591d8be1345a6780e35"
+dependencies = [
+ "cfg-if 1.0.0",
+ "js-sys",
+ "wasm-bindgen",
+ "web-sys",
+]
+
+[[package]]
+name = "wasm-bindgen-macro"
+version = "0.2.69"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7a6ac8995ead1f084a8dea1e65f194d0973800c7f571f6edd70adf06ecf77084"
+dependencies = [
+ "quote",
+ "wasm-bindgen-macro-support",
+]
+
+[[package]]
+name = "wasm-bindgen-macro-support"
+version = "0.2.69"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b5a48c72f299d80557c7c62e37e7225369ecc0c963964059509fbafe917c7549"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+ "wasm-bindgen-backend",
+ "wasm-bindgen-shared",
+]
+
+[[package]]
+name = "wasm-bindgen-shared"
+version = "0.2.69"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7e7811dd7f9398f14cc76efd356f98f03aa30419dea46aa810d71e819fc97158"
+
+[[package]]
+name = "web-sys"
+version = "0.3.46"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "222b1ef9334f92a21d3fb53dc3fd80f30836959a90f9274a626d7e06315ba3c3"
+dependencies = [
+ "js-sys",
+ "wasm-bindgen",
+]
+
+[[package]]
+name = "webpki"
+version = "0.21.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b8e38c0608262c46d4a56202ebabdeb094cef7e560ca7a226c6bf055188aa4ea"
+dependencies = [
+ "ring",
+ "untrusted",
+]
+
+[[package]]
+name = "wepoll-sys"
+version = "3.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0fcb14dea929042224824779fbc82d9fab8d2e6d3cbc0ac404de8edf489e77ff"
+dependencies = [
+ "cc",
+]
+
+[[package]]
+name = "winapi"
+version = "0.2.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"
+
+[[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-build"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2d315eee3b34aca4797b2da6b13ed88266e6d612562a0c46390af8299fc699bc"
+
+[[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-util"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
+dependencies = [
+ "winapi 0.3.9",
+]
+
+[[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 = "ws2_32-sys"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d59cefebd0c892fa2dd6de581e937301d8552cb44489cdff035c6187cb63fa5e"
+dependencies = [
+ "winapi 0.2.8",
+ "winapi-build",
+]
+
+[[package]]
+name = "yaml-rust"
+version = "0.4.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "39f0c922f1a334134dc2f7a8b67dc5d25f0735263feec974345ff706bcf20b0d"
+dependencies = [
+ "linked-hash-map",
+]
diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 0000000..5cc093b
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,19 @@
+[package]
+name = "mqtt2db"
+version = "0.1.0"
+authors = ["Brian J. Tarricone <brian@tarricone.org>"]
+edition = "2018"
+
+[dependencies]
+chrono = { version = "0.4", features = ["serde"] }
+clap = "2.33"
+env_logger = "0.9"
+futures = "0.3"
+influxdb = { version = "0.4", features = ["derive"] }
+lazy_static = "1"
+log = { version = "0.4", features = ["std", "serde"] }
+regex = "1"
+rumqttc = "0.8"
+serde = { version = "1", features = ["derive"] }
+serde_yaml = "0.8"
+tokio = { version = "1", features = ["fs", "io-std", "io-util", "macros", "rt", "rt-multi-thread"] }
diff --git a/src/config.rs b/src/config.rs
new file mode 100644
index 0000000..a7e67b3
--- /dev/null
+++ b/src/config.rs
@@ -0,0 +1,83 @@
+use log::LevelFilter;
+use serde::Deserialize;
+use serde_yaml::from_str;
+use std::io::Read;
+use std::{collections::HashMap, fs::File, path::Path, time::Duration};
+
+use crate::value::ValueType;
+
+#[derive(Debug, Deserialize)]
+#[serde(rename_all = "camelCase", untagged)]
+pub enum MqttAuth {
+    #[serde(rename_all = "camelCase")]
+    UserPass { username: String, password: String },
+    #[serde(rename_all = "camelCase")]
+    Certificate {
+        cert_file: String,
+        private_key_file: String,
+    },
+}
+
+#[derive(Debug, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct MqttConfig {
+    pub host: String,
+    pub port: u16,
+    pub client_id: String,
+    pub auth: Option<MqttAuth>,
+    pub ca_file: Option<String>,
+    pub connect_timeout: Option<Duration>,
+    pub keep_alive: Option<Duration>,
+}
+
+#[derive(Debug, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct TagValue {
+    pub r#type: ValueType,
+    pub value: String,
+}
+
+#[derive(Debug, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct UserAuth {
+    pub username: String,
+    pub password: String,
+}
+
+#[derive(Debug, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct InfluxDBConfig {
+    pub url: String,
+    pub auth: Option<UserAuth>,
+    pub db_name: String,
+    pub measurement: String,
+}
+
+#[derive(Debug, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct Mapping {
+    pub topic: String,
+    pub field_name: String,
+    pub value_type: ValueType,
+    pub tags: HashMap<String, TagValue>,
+}
+
+#[derive(Debug, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct Config {
+    pub log_level: Option<LevelFilter>,
+    pub mqtt: MqttConfig,
+    pub database: InfluxDBConfig,
+    pub mappings: Vec<Mapping>,
+}
+
+impl Config {
+    pub fn parse<P: AsRef<Path>>(filename: P) -> Result<Config, String> {
+        let mut f = File::open(filename).map_err(|err| err.to_string())?;
+        let mut contents = String::new();
+        f.read_to_string(&mut contents)
+            .map_err(|err| err.to_string())?;
+        let config: Config = from_str(&contents).map_err(|err| err.to_string())?;
+        Ok(config)
+    }
+}
diff --git a/src/interpolate.rs b/src/interpolate.rs
new file mode 100644
index 0000000..0700023
--- /dev/null
+++ b/src/interpolate.rs
@@ -0,0 +1,152 @@
+use lazy_static::lazy_static;
+use regex::Regex;
+use std::convert::TryFrom;
+
+lazy_static! {
+    static ref REFERENCE_RE: Regex = Regex::new(r"(^|[^\\])(\$(\d+))").unwrap();
+}
+
+#[derive(Clone, Debug, PartialEq)]
+pub struct InterpolatedName {
+    pub parts: Vec<InterpolatedNamePart>,
+    n_references: usize,
+}
+
+#[derive(Clone, Debug, PartialEq)]
+pub enum InterpolatedNamePart {
+    Literal(String),
+    Reference(usize),
+}
+
+impl TryFrom<&str> for InterpolatedName {
+    type Error = String;
+    fn try_from(s: &str) -> Result<InterpolatedName, String> {
+        let mut parts: Vec<InterpolatedNamePart> = Vec::new();
+        let mut n_references: usize = 0;
+        let mut pos: usize = 0;
+
+        for cap in REFERENCE_RE.captures_iter(s) {
+            let mat = cap
+                .get(2)
+                .ok_or_else(|| format!("Unable to get full match for name '{}'", s))?;
+            if pos < mat.start() {
+                parts.push(InterpolatedNamePart::Literal(
+                    s.chars()
+                        .skip(pos)
+                        .take(mat.start() - pos)
+                        .collect::<String>()
+                        .replace("\\", ""),
+                ));
+            }
+
+            let num_str = cap
+                .get(3)
+                .map(|mat1| mat1.as_str())
+                .ok_or_else(|| format!("Unable to get capture group for name '{}'", s))?;
+            let num = num_str
+                .parse::<usize>()
+                .map_err(|_| format!("Couldn't parse '{}' as number for name '{}'", num_str, s))?;
+            if num == 0 {
+                Err(format!("Invalid reference number 0 for name '{}'", s))?;
+            }
+            parts.push(InterpolatedNamePart::Reference(num));
+            n_references += 1;
+
+            pos = mat.end();
+        }
+
+        if pos < s.len() {
+            parts.push(InterpolatedNamePart::Literal(
+                s.chars().skip(pos).collect::<String>().replace("\\", ""),
+            ));
+        }
+
+        Ok(InterpolatedName {
+            parts,
+            n_references,
+        })
+    }
+}
+
+impl InterpolatedName {
+    pub fn interpolate<S: AsRef<str>>(&self, reference_values: &Vec<S>) -> Result<String, String> {
+        self.parts
+            .iter()
+            .fold(Ok(String::new()), |accum, part| match accum {
+                Ok(mut accum) => match part {
+                    InterpolatedNamePart::Literal(s) => {
+                        accum.push_str(s.as_str());
+                        Ok(accum)
+                    }
+                    InterpolatedNamePart::Reference(num) => match reference_values.get(*num - 1) {
+                        Some(reference_value) => {
+                            accum.push_str(reference_value.as_ref());
+                            Ok(accum)
+                        }
+                        None => Err(format!(
+                            "Can't find reference number {} to interpolate",
+                            num
+                        )),
+                    },
+                },
+                Err(err) => Err(err),
+            })
+    }
+}
+
+#[cfg(test)]
+mod test {
+    use super::*;
+
+    #[test]
+    fn interpolated_name_parsing() -> Result<(), String> {
+        use InterpolatedNamePart::*;
+
+        assert_eq!(
+            vec![Literal("foo".to_string())],
+            InterpolatedName::try_from("foo")?.parts
+        );
+
+        assert_eq!(vec![Reference(1)], InterpolatedName::try_from("$1")?.parts);
+
+        assert_eq!(
+            vec![
+                Literal("foo".to_string()),
+                Reference(1),
+                Literal("bar".to_string()),
+                Reference(2),
+                Literal(" baz".to_string())
+            ],
+            InterpolatedName::try_from("foo$1bar$2 baz")?.parts
+        );
+
+        assert_eq!(
+            vec![
+                Literal("$1foo".to_string()),
+                Reference(1),
+                Literal("$2".to_string())
+            ],
+            InterpolatedName::try_from("\\$1foo$1\\$2")?.parts
+        );
+
+        assert!(InterpolatedName::try_from("$0").is_err());
+
+        Ok(())
+    }
+
+    #[test]
+    fn interpolation() -> Result<(), String> {
+        let interp = InterpolatedName::try_from("foo$1bar$2 baz $1")?;
+        assert_eq!(
+            "foofirstbarsecond baz first".to_string(),
+            interp
+                .interpolate(&vec!["first".to_string(), "second".to_string()])
+                .unwrap()
+        );
+
+        let empty: Vec<String> = vec![];
+        assert!(interp.interpolate(&empty).is_err());
+
+        Ok(())
+    }
+}
diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..1d54a20
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,254 @@
+#[macro_use]
+extern crate log;
+
+use config::{Config, InfluxDBConfig, MqttAuth, MqttConfig, UserAuth};
+use futures::TryFutureExt;
+use influxdb::InfluxDbWriteable;
+use influxdb::{Client as InfluxClient, Timestamp, Type};
+use log::LevelFilter;
+use mapping::{Mapping, TagValue, TopicLevel};
+use rumqttc::{
+    AsyncClient as MqttAsyncClient, Event, EventLoop as MqttEventLoop, Key, MqttOptions, Packet,
+    Publish, QoS, SubscribeFilter, TlsConfiguration, Transport,
+};
+use std::convert::TryFrom;
+use std::env;
+use std::path::Path;
+use std::sync::Arc;
+use std::time::{SystemTime, UNIX_EPOCH};
+use tokio::fs::File;
+use tokio::io::AsyncReadExt;
+
+mod config;
+mod interpolate;
+mod mapping;
+mod value;
+
+struct Database {
+    client: InfluxClient,
+    measurement: String,
+}
+
+async fn init_mqtt(config: &MqttConfig) -> Result<(MqttAsyncClient, MqttEventLoop), String> {
+    async fn file_to_bytevec<P: AsRef<Path>>(file: P) -> Result<Vec<u8>, String> {
+        let mut f = File::open(&file)
+            .map_err(|err| {
+                format!(
+                    "Unable to open {}: {}",
+                    file.as_ref().to_string_lossy(),
+                    err
+                )
+            })
+            .await?;
+        let mut buf = Vec::new();
+        f.read_to_end(&mut buf)
+            .map_err(|err| {
+                format!(
+                    "Unable to read {}: {}",
+                    file.as_ref().to_string_lossy(),
+                    err
+                )
+            })
+            .await?;
+        Ok(buf)
+    }
+
+    let mut options = MqttOptions::new(config.client_id.clone(), config.host.clone(), config.port);
+    if let Some(connect_timeout) = config.connect_timeout {
+        options.set_connection_timeout(connect_timeout.as_secs());
+    }
+    if let Some(keep_alive) = config.keep_alive {
+        let keep_alive_secs = u16::try_from(keep_alive.as_secs())
+            .map_err(|_| "Keep alive time must be between 0 and 65535".to_string())?;
+        options.set_keep_alive(keep_alive_secs);
+    }
+    if let Some(ca_file) = &config.ca_file {
+        let ca = file_to_bytevec(ca_file).await?;
+        options.set_transport(Transport::Tls(TlsConfiguration::Simple {
+            ca,
+            alpn: None,
+            client_auth: if let Some(MqttAuth::Certificate {
+                cert_file,
+                private_key_file,
+            }) = &config.auth
+            {
+                let cert = file_to_bytevec(cert_file).await?;
+                let private_key = file_to_bytevec(private_key_file).await?;
+                Some((cert, Key::RSA(private_key)))
+            } else {
+                None
+            },
+        }));
+    }
+
+    if let Some(MqttAuth::UserPass { username, password }) = &config.auth {
+        options.set_credentials(username, password);
+    }
+
+    Ok(MqttAsyncClient::new(options, 100))
+}
+
+fn init_db(config: &InfluxDBConfig) -> Result<Database, String> {
+    let mut client = InfluxClient::new(config.url.clone(), config.db_name.clone());
+    if let Some(UserAuth { username, password }) = &config.auth {
+        client = client.with_auth(username, password);
+    }
+    Ok(Database {
+        client,
+        measurement: config.measurement.clone(),
+    })
+}
+
+async fn init_subscriptions(
+    mqtt_client: &mut MqttAsyncClient,
+    topics: &Vec<&String>,
+) -> Result<(), String> {
+    let topics: Vec<SubscribeFilter> = topics
+        .iter()
+        .map(|topic| {
+            info!("Subscribing to topic '{}'", topic);
+            SubscribeFilter::new((*topic).clone(), QoS::AtLeastOnce)
+        })
+        .collect();
+    mqtt_client
+        .subscribe_many(topics)
+        .await
+        .map_err(|err| err.to_string())?;
+    Ok(())
+}
+
+async fn handle_publish(
+    publish: &Publish,
+    mapping: Arc<Mapping>,
+    database: Arc<Database>,
+) -> Result<(), String> {
+    debug!("Got publish: {:?}; {:?}", publish, publish.payload);
+
+    let reference_values = publish
+        .topic
+        .split("/")
+        .zip(mapping.topic.iter())
+        .flat_map(|pair| match pair.1 {
+            TopicLevel::SingleWildcard => Some(pair.0),
+            _ => None,
+        })
+        .collect::<Vec<&str>>();
+    let field_name = mapping.field_name.interpolate(&reference_values)?;
+
+    let value = String::from_utf8(Vec::from(publish.payload.as_ref()))
+        .map_err(|err| format!("Invalid payload value: {}", err))?;
+    let influx_value = mapping.value_type.parse(&value)?;
+
+    let now = SystemTime::now()
+        .duration_since(UNIX_EPOCH)
+        .unwrap()
+        .as_millis();
+    let mut query = Timestamp::Milliseconds(now)
+        .into_query(&database.measurement)
+        .add_field(&field_name, influx_value);
+    for tag in mapping.tags.iter() {
+        let value = match &tag.1 {
+            TagValue::Literal(v) => v.clone(),
+            TagValue::InterpolatedStr(interp) => Type::Text(interp.interpolate(&reference_values)?),
+        };
+        query = query.add_tag(&tag.0, value);
+    }
+    database
+        .client
+        .query(&query)
+        .await
+        .map_err(|err| format!("Failed to write to DB: {}", err))?;
+    debug!("wrote to influx: {:?}", query);
+
+    Ok(())
+}
+
+fn find_mapping<'a>(mappings: &'a Vec<Arc<Mapping>>, topic: &String) -> Option<&'a Arc<Mapping>> {
+    let levels: Vec<&str> = topic.split("/").collect();
+    mappings.iter().find(|mapping| {
+        let mut iter = levels.iter();
+        for expected_level in mapping.topic.iter() {
+            let maybe_cur_level = iter.next();
+            match (expected_level, maybe_cur_level) {
+                (TopicLevel::SingleWildcard, Some(_)) => (), // current level exists and anything matches
+                (TopicLevel::MultiWildcard, _) => return true, // rest of topic, if any, will match no matter what
+                (TopicLevel::Literal(expected_literal), Some(cur_level))
+                    if expected_literal == cur_level =>
+                {
+                    ()
+                } // current level matches
+                _ => return false, // current level doesn't match or doesn't exist
+            }
+        }
+        iter.next().is_none() // only matches if we consumed all topic levels
+    })
+}
+
+async fn run_event_loop(
+    mut event_loop: MqttEventLoop,
+    mappings: &Vec<Arc<Mapping>>,
+    database: Arc<Database>,
+) {
+    loop {
+        match event_loop.poll().await {
+            Ok(Event::Incoming(Packet::Publish(publish))) => {
+                if let Some(mapping) = find_mapping(&mappings, &publish.topic) {
+                    let mapping = Arc::clone(mapping);
+                    let database = Arc::clone(&database);
+                    tokio::spawn(async move {
+                        if let Err(err) = handle_publish(&publish, mapping, database).await {
+                            warn!("{}", err);
+                        }
+                    });
+                } else {
+                    warn!("Topic {} not found in mappings", publish.topic);
+                }
+            }
+            Ok(Event::Incoming(_event)) => (),
+            Ok(Event::Outgoing(_event)) => (),
+            Err(err) => warn!("Error from MQTT loop: {}", err),
+        }
+    }
+}
+
+#[tokio::main]
+async fn main() -> Result<(), String> {
+    let config_filename = env::args()
+        .nth(1)
+        .ok_or_else(|| "Missing argument 'config filename'")?;
+    let config = Config::parse(&config_filename)?;
+
+    let logger_env = env_logger::Env::new()
+        .filter("MQTT2DB_LOG")
+        .write_style("MQTT2DB_LOG_STYLE");
+    let mut logger_builder = env_logger::Builder::from_env(logger_env);
+    logger_builder
+        .filter_level(config.log_level.unwrap_or(LevelFilter::Info))
+        .init();
+
+    let mappings: Vec<Arc<Mapping>> = config
+        .mappings
+        .iter()
+        .map(Mapping::try_from)
+        .collect::<Result<Vec<Mapping>, String>>()?
+        .into_iter()
+        .map(Arc::new)
+        .collect();
+
+    let (mut mqtt_client, mqtt_event_loop) = init_mqtt(&config.mqtt).await?;
+    init_subscriptions(
+        &mut mqtt_client,
+        &config
+            .mappings
+            .iter()
+            .map(|mapping| &mapping.topic)
+            .collect(),
+    )
+    .await?;
+
+    let database = Arc::new(init_db(&config.database)?);
+
+    run_event_loop(mqtt_event_loop, &mappings, database).await;
+
+    Ok(())
+}
diff --git a/src/mapping.rs b/src/mapping.rs
new file mode 100644
index 0000000..2328006
--- /dev/null
+++ b/src/mapping.rs
@@ -0,0 +1,202 @@
+use influxdb::Type;
+use std::convert::TryFrom;
+
+use crate::config::{Mapping as ConfigMapping, TagValue as ConfigTagValue};
+use crate::interpolate::{InterpolatedName, InterpolatedNamePart};
+use crate::value::ValueType;
+
+#[derive(Clone, Debug, PartialEq)]
+pub enum TopicLevel {
+    Literal(String),
+    SingleWildcard,
+    MultiWildcard,
+}
+
+impl TryFrom<&str> for TopicLevel {
+    type Error = String;
+    fn try_from(s: &str) -> Result<Self, Self::Error> {
+        match s {
+            "+" => Ok(TopicLevel::SingleWildcard),
+            "#" => Ok(TopicLevel::MultiWildcard),
+            s if s.contains("+") || s.contains("#") => {
+                Err(format!("Topic level '{}' cannot contain '+' or '#'", s))
+            }
+            s => Ok(TopicLevel::Literal(s.to_string())),
+        }
+    }
+}
+
+#[derive(Debug)]
+pub enum TagValue {
+    InterpolatedStr(InterpolatedName),
+    Literal(Type),
+}
+
+impl TryFrom<&ConfigTagValue> for TagValue {
+    type Error = String;
+    fn try_from(tag_value: &ConfigTagValue) -> Result<Self, Self::Error> {
+        match tag_value.r#type {
+            ValueType::Text => {
+                let interp = InterpolatedName::try_from(tag_value.value.as_str())?;
+                match interp.parts.get(0) {
+                    Some(InterpolatedNamePart::Literal(literal)) if interp.parts.len() == 1 => {
+                        Ok(TagValue::Literal(Type::Text(literal.clone())))
+                    }
+                    _ => Ok(TagValue::InterpolatedStr(interp)),
+                }
+            }
+            other => other.parse(&tag_value.value).map(TagValue::Literal),
+        }
+    }
+}
+
+#[derive(Debug)]
+pub struct Mapping {
+    pub topic: Vec<TopicLevel>,
+    pub field_name: InterpolatedName,
+    pub value_type: ValueType,
+    pub tags: Vec<(String, TagValue)>,
+}
+
+impl TryFrom<&ConfigMapping> for Mapping {
+    type Error = String;
+    fn try_from(mapping: &ConfigMapping) -> Result<Self, Self::Error> {
+        let topic = mapping
+            .topic
+            .split("/")
+            .map(|level| TopicLevel::try_from(level))
+            .collect::<Result<Vec<TopicLevel>, String>>()?;
+        let pre_multi_levels: Vec<&TopicLevel> = topic
+            .iter()
+            .take_while(|level| **level != TopicLevel::MultiWildcard)
+            .collect();
+        if pre_multi_levels.len() < topic.len() - 1 {
+            Err(format!(
+                "Topic '{}' has '#' wildcard before last topic level",
+                mapping.topic
+            ))?;
+        }
+
+        let max_interp_ref = topic
+            .iter()
+            .filter(|level| **level == TopicLevel::SingleWildcard)
+            .count();
+
+        let field_name = match InterpolatedName::try_from(mapping.field_name.as_str()) {
+            Ok(name) if find_max_ref(&name) > max_interp_ref => Err(format!(
+                "Topic '{}' has field name '{}' which has invalid references",
+                mapping.topic, mapping.field_name
+            )),
+            Ok(name) => Ok(name),
+            Err(err) => Err(err),
+        }?;
+
+        let tags = mapping
+            .tags
+            .iter()
+            .map(|tag| match TagValue::try_from(tag.1) {
+                Ok(TagValue::InterpolatedStr(ref name)) if find_max_ref(name) > max_interp_ref => {
+                    Err(format!(
+                        "Topic '{}' has tag value '{:?}' which has invalid references",
+                        mapping.topic, tag.1
+                    ))
+                }
+                Ok(value) => Ok((tag.0.clone(), value)),
+                Err(err) => Err(err),
+            })
+            .collect::<Result<Vec<(String, TagValue)>, String>>()?;
+
+        Ok(Mapping {
+            topic,
+            field_name,
+            value_type: mapping.value_type,
+            tags,
+        })
+    }
+}
+
+fn find_max_ref(name: &InterpolatedName) -> usize {
+    name.parts.iter().fold(0, |max_ref, part| match part {
+        InterpolatedNamePart::Reference(num) if *num > max_ref => *num,
+        _ => max_ref,
+    })
+}
+
+#[cfg(test)]
+mod test {
+    use std::collections::HashMap;
+
+    use super::*;
+
+    #[test]
+    fn mapping_parsing() -> Result<(), String> {
+        use TopicLevel::*;
+
+        fn mk_cfg_mapping(topic: &str) -> ConfigMapping {
+            ConfigMapping {
+                topic: topic.to_string(),
+                field_name: "".to_string(),
+                value_type: ValueType::Text,
+                tags: HashMap::new(),
+            }
+        }
+
+        assert_eq!(
+            vec![Literal("foo".to_string()), Literal("bar".to_string())],
+            Mapping::try_from(&mk_cfg_mapping("foo/bar"))?.topic
+        );
+
+        assert_eq!(
+            vec![
+                Literal("".to_string()),
+                Literal("foo".to_string()),
+                Literal("bar".to_string())
+            ],
+            Mapping::try_from(&mk_cfg_mapping("/foo/bar"))?.topic
+        );
+
+        assert_eq!(
+            vec![
+                Literal("foo".to_string()),
+                Literal("bar".to_string()),
+                Literal("".to_string())
+            ],
+            Mapping::try_from(&mk_cfg_mapping("foo/bar/"))?.topic
+        );
+
+        assert_eq!(
+            vec![
+                Literal("foo".to_string()),
+                Literal("bar".to_string()),
+                MultiWildcard
+            ],
+            Mapping::try_from(&mk_cfg_mapping("foo/bar/#"))?.topic
+        );
+
+        assert_eq!(
+            vec![
+                Literal("foo".to_string()),
+                SingleWildcard,
+                Literal("bar".to_string())
+            ],
+            Mapping::try_from(&mk_cfg_mapping("foo/+/bar"))?.topic
+        );
+
+        assert_eq!(
+            vec![
+                Literal("foo".to_string()),
+                SingleWildcard,
+                Literal("bar".to_string()),
+                MultiWildcard
+            ],
+            Mapping::try_from(&mk_cfg_mapping("foo/+/bar/#"))?.topic
+        );
+
+        assert!(Mapping::try_from(&mk_cfg_mapping("foo/#/bar")).is_err());
+        assert!(Mapping::try_from(&mk_cfg_mapping("foo/bar#")).is_err());
+        assert!(Mapping::try_from(&mk_cfg_mapping("foo/bar+baz/quux")).is_err());
+        assert!(Mapping::try_from(&mk_cfg_mapping("foo/bar#baz/quux")).is_err());
+
+        Ok(())
+    }
+}
diff --git a/src/value.rs b/src/value.rs
new file mode 100644
index 0000000..f2fcd82
--- /dev/null
+++ b/src/value.rs
@@ -0,0 +1,35 @@
+use influxdb::Type;
+use serde::Deserialize;
+
+#[derive(Copy, Clone, Debug, Deserialize)]
+#[serde(rename_all = "kebab-case")]
+pub enum ValueType {
+    Boolean,
+    Float,
+    SignedInteger,
+    UnsignedInteger,
+    Text,
+}
+
+impl ValueType {
+    pub fn parse(self, value: &String) -> Result<Type, String> {
+        match self {
+            ValueType::Boolean if value == "true" => Ok(Type::Boolean(true)),
+            ValueType::Boolean if value == "false" => Ok(Type::Boolean(false)),
+            ValueType::Boolean => Err(format!("Value '{}' is not a valid boolean", value)),
+            ValueType::Float => value
+                .parse::<f64>()
+                .map(|v| Type::Float(v))
+                .map_err(|err| err.to_string()),
+            ValueType::SignedInteger => value
+                .parse::<i64>()
+                .map(|v| Type::SignedInteger(v))
+                .map_err(|err| err.to_string()),
+            ValueType::UnsignedInteger => value
+                .parse::<u64>()
+                .map(|v| Type::UnsignedInteger(v))
+                .map_err(|err| err.to_string()),
+            ValueType::Text => Ok(Type::Text(value.clone())),
+        }
+    }
+}