diff --git a/Cargo.lock b/Cargo.lock
index 2bfb617b20..06fbc9a1bf 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -74,6 +74,23 @@ dependencies = [
  "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "base64"
+version = "0.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "safemem 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "base64"
+version = "0.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "bindgen"
 version = "0.51.1"
@@ -209,6 +226,17 @@ name = "color_quant"
 version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "cookie"
+version = "0.11.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "base64 0.9.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ring 0.13.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
+ "url 1.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "core-foundation-sys"
 version = "0.6.2"
@@ -341,6 +369,35 @@ dependencies = [
  "byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "devise"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "devise_codegen 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "devise_core 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "devise_codegen"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "devise_core 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "devise_core"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.44 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "either"
 version = "1.5.3"
@@ -410,11 +467,42 @@ dependencies = [
  "miniz_oxide 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "fsevent"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "fsevent-sys 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "fsevent-sys"
+version = "2.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "fuchsia-cprng"
 version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "fuchsia-zircon"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "fuchsia-zircon-sys 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "fuchsia-zircon-sys"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "getrandom"
 version = "0.1.13"
@@ -465,6 +553,11 @@ name = "hound"
 version = "3.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "httparse"
+version = "1.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "humantime"
 version = "1.3.0"
@@ -473,6 +566,34 @@ dependencies = [
  "quick-error 1.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "hyper"
+version = "0.10.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "base64 0.9.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "httparse 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "language-tags 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "mime 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num_cpus 1.11.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
+ "traitobject 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "typeable 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unicase 1.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "url 1.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "idna"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "matches 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unicode-bidi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unicode-normalization 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "image"
 version = "0.23.0-preview.0"
@@ -489,6 +610,14 @@ dependencies = [
  "tiff 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "indexmap"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "autocfg 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "inflate"
 version = "0.4.5"
@@ -497,6 +626,24 @@ dependencies = [
  "adler32 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "inotify"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "inotify-sys 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "inotify-sys"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "iovec"
 version = "0.1.4"
@@ -513,6 +660,11 @@ dependencies = [
  "either 1.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "itoa"
+version = "0.4.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "jpeg-decoder"
 version = "0.1.18"
@@ -531,11 +683,21 @@ dependencies = [
  "winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "language-tags"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "lazy_static"
 version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "lazycell"
+version = "1.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "libc"
 version = "0.2.66"
@@ -561,6 +723,14 @@ dependencies = [
  "vcpkg 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "log"
+version = "0.3.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "log"
 version = "0.4.8"
@@ -574,6 +744,11 @@ name = "lzw"
 version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "matches"
+version = "0.1.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "matrixmultiply"
 version = "0.2.3"
@@ -582,6 +757,11 @@ dependencies = [
  "rawpointer 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "maybe-uninit"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "memchr"
 version = "2.2.1"
@@ -605,6 +785,14 @@ dependencies = [
  "toml 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "mime"
+version = "0.2.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "miniz_oxide"
 version = "0.3.5"
@@ -613,6 +801,46 @@ dependencies = [
  "adler32 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "mio"
+version = "0.6.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "fuchsia-zircon 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "fuchsia-zircon-sys 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "iovec 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "miow 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "net2 0.2.33 (registry+https://github.com/rust-lang/crates.io-index)",
+ "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "mio-extras"
+version = "2.0.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "lazycell 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "mio 0.6.21 (registry+https://github.com/rust-lang/crates.io-index)",
+ "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "miow"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "net2 0.2.33 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ws2_32-sys 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "multimap"
 version = "0.4.0"
@@ -631,6 +859,16 @@ dependencies = [
  "rawpointer 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "net2"
+version = "0.2.33"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "nom"
 version = "4.2.3"
@@ -640,6 +878,24 @@ dependencies = [
  "version_check 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "notify"
+version = "4.0.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "filetime 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "fsevent 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "fsevent-sys 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "inotify 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
+ "mio 0.6.21 (registry+https://github.com/rust-lang/crates.io-index)",
+ "mio-extras 2.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "walkdir 2.2.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "num-complex"
 version = "0.2.3"
@@ -712,11 +968,36 @@ dependencies = [
  "vcpkg 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "pear"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "pear_codegen 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "pear_codegen"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.44 (registry+https://github.com/rust-lang/crates.io-index)",
+ "version_check 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "yansi 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "peeking_take_while"
 version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "percent-encoding"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "petgraph"
 version = "0.4.13"
@@ -1033,6 +1314,78 @@ dependencies = [
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "ring"
+version = "0.13.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "cc 1.0.48 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
+ "untrusted 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "rocket"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "atty 0.2.13 (registry+https://github.com/rust-lang/crates.io-index)",
+ "base64 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "memchr 2.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num_cpus 1.11.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "pear 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rocket_codegen 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rocket_http 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "state 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
+ "toml 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "version_check 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "yansi 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "rocket_codegen"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "devise 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "indexmap 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rocket_http 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "version_check 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "yansi 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "rocket_contrib"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "notify 4.0.14 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rocket 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.44 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "rocket_http"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "cookie 0.11.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hyper 0.10.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "indexmap 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "pear 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "percent-encoding 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "smallvec 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
+ "state 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "rustc-demangle"
 version = "0.1.16"
@@ -1054,6 +1407,24 @@ dependencies = [
  "semver 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "ryu"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "safemem"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "same-file"
+version = "1.0.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "winapi-util 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "sample"
 version = "0.10.0"
@@ -1091,11 +1462,54 @@ name = "semver-parser"
 version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "serde"
+version = "1.0.104"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "serde_derive"
+version = "1.0.104"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "proc-macro2 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.11 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
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+ "ryu 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
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+
 [[package]]
 name = "shlex"
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+[[package]]
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+
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+
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
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@@ -1107,6 +1521,11 @@ dependencies = [
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+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
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@@ -1154,6 +1573,11 @@ version = "0.0.1"
 dependencies = [
  "hound 3.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rocket 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
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+ "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
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@@ -1292,6 +1716,14 @@ name = "toml"
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
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+
 [[package]]
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@@ -1305,6 +1737,40 @@ dependencies = [
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 ]
 
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+
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+
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+
 [[package]]
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@@ -1325,6 +1791,21 @@ name = "unicode-xid"
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+
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+
 [[package]]
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@@ -1340,6 +1821,11 @@ name = "version_check"
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
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@@ -1360,6 +1846,16 @@ dependencies = [
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 [[package]]
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@@ -1444,6 +1940,15 @@ dependencies = [
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+
 [[package]]
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@@ -1452,6 +1957,16 @@ dependencies = [
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+
 [[package]]
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 "checksum num-integer 0.1.41 (registry+https://github.com/rust-lang/crates.io-index)" = "b85e541ef8255f6cf42bbfe4ef361305c6c135d10919ecc26126c4e5ae94bc09"
 "checksum num-iter 0.1.39 (registry+https://github.com/rust-lang/crates.io-index)" = "76bd5272412d173d6bf9afdf98db8612bbabc9a7a830b7bfc9c188911716132e"
@@ -1568,7 +2111,10 @@ dependencies = [
 "checksum num_cpus 1.11.1 (registry+https://github.com/rust-lang/crates.io-index)" = "76dac5ed2a876980778b8b85f75a71b6cbf0db0b1232ee12f826bccb00d09d72"
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@@ -1605,17 +2151,32 @@ dependencies = [
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+"checksum state 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "7345c971d1ef21ffdbd103a75990a15eb03604fc8b8852ca8cb418ee1a099028"
 "checksum stdweb 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "ef5430c8e36b713e13b48a9f709cc21e046723fe44ce34587b73a830203b533e"
 "checksum strsim 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
 "checksum syn 0.15.44 (registry+https://github.com/rust-lang/crates.io-index)" = "9ca4b3b69a77cbe1ffc9e198781b7acb0c7365a883670e8f1c1bc66fba79a5c5"
@@ -1633,14 +2194,24 @@ dependencies = [
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 "checksum toml 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "736b60249cb25337bc196faa43ee12c705e426f3d55c214d73a4e7be06f92cb4"
+"checksum toml 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)" = "758664fc71a3a69038656bee8b6be6477d2a6c315a6b81f7081f591bffa4111f"
 "checksum torch-sys 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "5baf9a7559875b8903e30e5ca0f69154a4f2359a6a8bd304e6d29ddea3a7e0cd"
+"checksum traitobject 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "efd1f82c56340fdf16f2a953d7bda4f8fdffba13d93b00844c25572110b26079"
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+"checksum unicase 1.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7f4765f83163b74f957c797ad9253caf97f103fb064d3999aea9568d09fc8a33"
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+"checksum version_check 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)" = "078775d0255232fb988e6fccf26ddc9d1ac274299aaedcedce21c6f72cc533ce"
+"checksum walkdir 2.2.9 (registry+https://github.com/rust-lang/crates.io-index)" = "9658c94fa8b940eab2250bd5a457f9c48b748420d71293b165c8cdbe2f55f71e"
 "checksum wasi 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b89c3ce4ce14bdc6fb6beaf9ec7928ca331de5df7e5ea278375642a2f478570d"
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@@ -1652,7 +2223,10 @@ dependencies = [
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diff --git a/tacotron_melgan/Cargo.toml b/tacotron_melgan/Cargo.toml
index 271ec2fb4a..8e770b83e9 100644
--- a/tacotron_melgan/Cargo.toml
+++ b/tacotron_melgan/Cargo.toml
@@ -11,4 +11,9 @@ path = "src/main.rs"
 [dependencies]
 hound = "3.4.0" # wav codec
 rand = "0.7.2" # random sampling for testing (TODO: temp)
+rocket = "0.4.2" # http server
+rocket_contrib = "0.4.2" # http server
+serde = "1.0.104"
+serde_derive = "1.0.104"
+serde_json = "1.0.44"
 tch = "0.1.3" # libtorch bindings (pytorch)
diff --git a/tacotron_melgan/src/main.rs b/tacotron_melgan/src/main.rs
index 64e4dd020b..2fc64c0b33 100644
--- a/tacotron_melgan/src/main.rs
+++ b/tacotron_melgan/src/main.rs
@@ -1,39 +1,50 @@
+#![feature(proc_macro_hygiene, decl_macro)]
+
+#[macro_use] extern crate rocket;
+#[macro_use] extern crate rocket_contrib;
+#[macro_use] extern crate serde_derive;
 extern crate hound;
 extern crate rand;
+extern crate serde;
+extern crate serde_json;
 extern crate tch;
 
 use tch::CModule;
 use tch::Tensor;
 use tch::nn::Module;
 use tch::nn::ModuleT;
+use server::run_server;
 
 pub mod melgan;
 pub mod model;
+pub mod server;
 pub mod tacotron;
 
 pub fn main() {
   println!("Tacotron2 + MelGan");
 
-  melgan::run_melgan_network();
+  //melgan::run_melgan_network();
   //tacotron::run_tacotron();
   //run_end_to_end();
+
+  run_server();
 }
 
 fn run_end_to_end() {
   println!("Load Tacotron Model");
   let tacotron_model =
-      model::load_model("/home/bt/dev/voder/tacotron_melgan/tacotron_container.pt");
+      model::load_model_file("/home/bt/dev/voder/tacotron_melgan/tacotron_container.pt");
 
   println!("Load Melgan Model");
   let melgan_model =
-      model::load_model("/home/bt/dev/voder/tacotron_melgan/container2.pt");
+      model::load_model_file("/home/bt/dev/voder/tacotron_melgan/container2.pt");
 
   println!("Load Text Sequence Tensor");
   let text_sequence =
-      model::load_wrapped_tensor("/home/bt/dev/voder/data/text/tacotron_text_sequence.pt.containerized.pt");
+      model::load_wrapped_tensor_file("/home/bt/dev/voder/data/text/tacotron_text_sequence.pt.containerized.pt");
 
-  for i in 0..10 {
-    println!(">>> Evaluating Tacotron Model {}", i);
+  //for i in 0..10 {
+    println!(">>> Evaluating Tacotron Model");
     let mut mel_tensor = tacotron_model.forward(&text_sequence);
 
     println!("Result mel tensor: {:?}", mel_tensor);
@@ -49,9 +60,9 @@ fn run_end_to_end() {
 
     let audio = melgan::audio_tensor_to_audio_signal(audio_tensor);
 
-    //println!("Writing audio file...");
-    //melgan::write_audio_file(audio, "double_model_results.wav");
+    println!("Writing audio file...");
+    melgan::write_audio_file(audio, "double_model_results_2.wav");
 
     println!("Done.");
-  }
+  //}
 }
diff --git a/tacotron_melgan/src/melgan.rs b/tacotron_melgan/src/melgan.rs
index 522993e2e7..3eb2f48cba 100644
--- a/tacotron_melgan/src/melgan.rs
+++ b/tacotron_melgan/src/melgan.rs
@@ -6,8 +6,8 @@ use tch;
 use rand::Rng;
 
 use model::{
-  load_model,
-  load_wrapped_tensor,
+  load_model_file,
+  load_wrapped_tensor_file,
 };
 
 const WRAPPED_MODEL_PATH : &'static str = "/home/bt/dev/voder/tacotron_melgan/container2.pt";
@@ -16,6 +16,7 @@ const EXAMPLE_MEL_1: &'static str = "/home/bt/dev/voder/data/mels/LJ002-0320.mel
 const EXAMPLE_MEL_2 : &'static str = "/home/bt/dev/voder/data/mels/trump_2018_02_15-001.mel.containerized.pt";
 
 pub const MAX_WAV_VALUE : f32 = 32768.0f32;
+pub const HALF_WAV_VALUE : f32 = MAX_WAV_VALUE * 0.5f32;
 
 // TODO: This is an hparam and should be dynamic.
 pub const HOP_LENGTH : i64 = 256;
@@ -58,7 +59,7 @@ fn debug_print_sample(audio: &Vec<f32>, num_samples: usize) {
 }
 
 pub fn run_melgan_network() {
-  let mut mel = load_wrapped_tensor(EXAMPLE_MEL_1);
+  let mut mel = load_wrapped_tensor_file(EXAMPLE_MEL_1);
   println!("Got mel: {:?} of dim {}", mel, mel.dim());
 
   if mel.dim() == 2 {
@@ -66,18 +67,18 @@ pub fn run_melgan_network() {
     mel = mel.unsqueeze(0);
   }
 
-  let melgan_model = load_model(WRAPPED_MODEL_PATH);
+  let melgan_model = load_model_file(WRAPPED_MODEL_PATH);
 
   println!("Evaluating model...");
   let output = melgan_model.forward(&mel);
 
   println!("Result tensor: {:?}", output);
 
-  let data = audio_tensor_to_audio_signal(output);
+  let audio = audio_tensor_to_audio_signal(output);
 
-  debug_print_sample(&data, 10);
+  debug_print_sample(&audio, 10);
 
-  write_audio_file(data, "melgan_output.wav");
+  write_audio_file(audio, "melgan_output.wav");
 }
 
 pub fn write_audio_file(audio_signal: Vec<f32>, filename: &str) {
@@ -91,7 +92,7 @@ pub fn write_audio_file(audio_signal: Vec<f32>, filename: &str) {
   let mut writer = hound::WavWriter::create(filename, spec).unwrap();
 
   for sample in audio_signal {
-    let sample = MAX_WAV_VALUE * sample;
+    let sample = sample * 0.0001f32;
     writer.write_sample(sample).unwrap();
   }
 }
diff --git a/tacotron_melgan/src/model.rs b/tacotron_melgan/src/model.rs
index 2605060977..905957a047 100644
--- a/tacotron_melgan/src/model.rs
+++ b/tacotron_melgan/src/model.rs
@@ -1,10 +1,18 @@
-use tch::Tensor;
+use hound::SampleFormat;
+use hound::WavSpec;
+use hound::WavWriter;
 use tch::CModule;
-use tch;
+use tch::Tensor;
 use tch::nn::Module;
+use tch;
+
+use std::io::Cursor;
+use std::io::BufWriter;
+
+use melgan::audio_tensor_to_audio_signal;
 
 /// Load a Torch model
-pub fn load_model(filename: &str) -> CModule {
+pub fn load_model_file(filename: &str) -> CModule {
   println!("Loading model: {}", filename);
   tch::CModule::load(filename).unwrap()
 }
@@ -19,7 +27,7 @@ pub fn load_model(filename: &str) -> CModule {
 /// method that simply returns the wrapped tensor.
 ///
 /// I wrote a script to wrap tensors: 'jit_containerize_tensor.py'.
-pub fn load_wrapped_tensor(filename: &str) -> Tensor {
+pub fn load_wrapped_tensor_file(filename: &str) -> Tensor {
   println!("Loading wrapped tensor file: {}", filename);
   let module = tch::CModule::load(filename).unwrap();
   let mut temp = Tensor::zeros(
@@ -28,3 +36,71 @@ pub fn load_wrapped_tensor(filename: &str) -> Tensor {
   );
   module.forward(&temp)
 }
+
+pub struct TacoMelModel {
+  tacotron_model: CModule,
+  melgan_model: CModule,
+}
+
+impl TacoMelModel {
+
+  pub fn create(tacotron_filename: &str, melgan_filename: &str) -> Self {
+    let tacotron_model =
+        load_model_file("/home/bt/dev/voder/tacotron_melgan/tacotron_container.pt");
+
+    let melgan_model =
+        load_model_file("/home/bt/dev/voder/tacotron_melgan/container2.pt");
+
+    Self {
+      tacotron_model,
+      melgan_model,
+    }
+  }
+
+  pub fn run_tts(&self, text: &str) -> Vec<f32> {
+    // TODO
+    let text_sequence =
+        load_wrapped_tensor_file("/home/bt/dev/voder/data/text/tacotron_text_sequence.pt.containerized.pt");
+
+    let mut mel_tensor = self.tacotron_model.forward(&text_sequence);
+    let audio_tensor = self.melgan_model.forward(&mel_tensor);
+
+    audio_tensor_to_audio_signal(audio_tensor)
+  }
+
+  pub fn run_tts_audio(&self, text: &str) -> Vec<u8> {
+    let audio_signal = self.run_tts(text);
+
+    let spec = WavSpec {
+      channels: 1,
+      sample_rate: 16000,
+      bits_per_sample: 32,
+      sample_format: SampleFormat::Float,
+    };
+
+    let bytes : Vec<u8> = Vec::new();
+    let seek : Cursor<Vec<u8>> = Cursor::new(bytes);
+    let mut buffer = BufWriter::new(seek);
+
+    {
+      let mut writer = WavWriter::new(&mut buffer, spec).unwrap();
+      for s in audio_signal {
+        let s = s * 0.0001f32; // TODO: Temporary fix for audio
+        writer.write_sample(s).unwrap();
+      }
+      writer.finalize().unwrap(); // TODO: Error
+    }
+
+    //let mut writer = hound::WavWriter::create(filename, spec).unwrap();
+
+    /*for sample in audio_signal {
+      let sample = sample * 0.0001f32;
+      writer.write_sample(sample).unwrap();
+    }*/
+
+    match buffer.into_inner() {
+      Err(_) => { Vec::new() }, // TODO: Error
+      Ok(r) => { r.get_ref().to_vec() },
+    }
+  }
+}
diff --git a/tacotron_melgan/src/server.rs b/tacotron_melgan/src/server.rs
new file mode 100644
index 0000000000..f839cd9f1d
--- /dev/null
+++ b/tacotron_melgan/src/server.rs
@@ -0,0 +1,57 @@
+use rocket::{Request, State, Response};
+use rocket::response::content::Content;
+use rocket::http::{RawStr, ContentType};
+use rocket_contrib::json::{Json, JsonValue};
+use model::TacoMelModel;
+
+#[derive(Serialize, Deserialize)]
+struct Message {
+  contents: String,
+}
+
+#[get("/")]
+fn get_index() -> String {
+  format!("<b>Hello</b>")
+}
+
+//#[put("/tts", data = "<request>")]
+#[get("/tts?<text>")]
+//fn post_tts(request: String) -> JsonValue {
+//fn get_tts(model: State<TacoMelModel>, text: &RawStr) -> Vec<u8> {
+fn get_tts(model: State<TacoMelModel>, text: &RawStr) -> Content<Vec<u8>> {
+  let audio_bytes = model.inner().run_tts_audio(text.as_str());
+  //json!({ "status": "ok" })
+  /*Response::build()
+      .header(ContentType::new("audio", "wav"))
+      .wr
+      .ok()*/
+  Content(ContentType::new("audio", "wav"), audio_bytes)
+}
+
+#[catch(404)]
+fn not_found(req: &Request) -> String {
+  format!("I couldn't find '{}'. Try something else?", req.uri())
+}
+
+pub fn run_server() {
+  /*let options = Options::Index | Options::DotFiles;
+  rocket::ignite()
+      .mount("/static", StaticFiles::from("/www/public"))
+      .mount("/pub", StaticFiles::new("/www/public", options).rank(-1))*/
+
+  let model = TacoMelModel::create(
+    "/home/bt/dev/voder/tacotron_melgan/tacotron_container.pt",
+    "/home/bt/dev/voder/tacotron_melgan/container2.pt");
+
+  rocket::ignite()
+      .mount("/", routes![
+          get_index,
+          get_tts,
+      ])
+      .manage(model)
+      .register(catchers![not_found])
+      .launch();
+}
+
+
+