Use an Actor for the Stream watching

Cargo.lock

@@ -1,5 +1,30 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
+[[package]]
+name = "actix"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1be241f88f3b1e7e9a3fbe3b5a8a0f6915b5a1d7ee0d9a248d3376d01068cc60"
+dependencies = [
+ "actix-rt",
+ "actix_derive",
+ "bitflags",
+ "bytes 0.5.6",
+ "crossbeam-channel 0.4.4",
+ "derive_more",
+ "futures-channel",
+ "futures-util",
+ "log",
+ "once_cell",
+ "parking_lot",
+ "pin-project 0.4.27",
+ "smallvec",
+ "tokio",
+ "tokio-util",
+ "trust-dns-proto",
+ "trust-dns-resolver",
+]
+
 [[package]]
 name = "actix-codec"
 version = "0.3.0"
@@ -313,6 +338,17 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "actix_derive"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b95aceadaf327f18f0df5962fedc1bde2f870566a0b9f65c89508a3b1f79334c"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "addr2line"
 version = "0.14.0"
@@ -642,6 +678,16 @@ dependencies = [
  "cfg-if 1.0.0",
 ]
 
+[[package]]
+name = "crossbeam-channel"
+version = "0.4.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b153fe7cbef478c567df0f972e02e6d736db11affe43dfc9c56a9374d1adfb87"
+dependencies = [
+ "crossbeam-utils 0.7.2",
+ "maybe-uninit",
+]
+
 [[package]]
 name = "crossbeam-channel"
 version = "0.5.0"
@@ -649,7 +695,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dca26ee1f8d361640700bde38b2c37d8c22b3ce2d360e1fc1c74ea4b0aa7d775"
 dependencies = [
  "cfg-if 1.0.0",
- "crossbeam-utils",
+ "crossbeam-utils 0.8.0",
 ]
 
 [[package]]
@@ -660,7 +706,7 @@ checksum = "94af6efb46fef72616855b036a624cf27ba656ffc9be1b9a3c931cfc7749a9a9"
 dependencies = [
  "cfg-if 1.0.0",
  "crossbeam-epoch",
- "crossbeam-utils",
+ "crossbeam-utils 0.8.0",
 ]
 
 [[package]]
@@ -671,12 +717,23 @@ checksum = "ec0f606a85340376eef0d6d8fec399e6d4a544d648386c6645eb6d0653b27d9f"
 dependencies = [
  "cfg-if 1.0.0",
  "const_fn",
- "crossbeam-utils",
+ "crossbeam-utils 0.8.0",
  "lazy_static",
  "memoffset",
  "scopeguard",
 ]
 
+[[package]]
+name = "crossbeam-utils"
+version = "0.7.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c3c7c73a2d1e9fc0886a08b93e98eb643461230d5f1925e4036204d5f2e261a8"
+dependencies = [
+ "autocfg",
+ "cfg-if 0.1.10",
+ "lazy_static",
+]
+
 [[package]]
 name = "crossbeam-utils"
 version = "0.8.0"
@@ -1146,6 +1203,7 @@ dependencies = [
 name = "image-api"
 version = "0.1.0"
 dependencies = [
+ "actix",
  "actix-cors",
  "actix-files",
  "actix-multipart",
@@ -1357,6 +1415,12 @@ version = "0.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7ffc5c5338469d4d3ea17d269fa8ea3512ad247247c30bd2df69e68309ed0a08"
 
+[[package]]
+name = "maybe-uninit"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "60302e4db3a61da70c0cb7991976248362f30319e88850c487b9b95bbf059e00"
+
 [[package]]
 name = "memchr"
 version = "2.3.4"
@@ -1824,9 +1888,9 @@ version = "1.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9ab346ac5921dc62ffa9f89b7a773907511cdfa5490c572ae9be1be33e8afa4a"
 dependencies = [
- "crossbeam-channel",
+ "crossbeam-channel 0.5.0",
  "crossbeam-deque",
- "crossbeam-utils",
+ "crossbeam-utils 0.8.0",
  "lazy_static",
  "num_cpus",
 ]
@@ -2256,6 +2320,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a6d7ad61edd59bfcc7e80dababf0f4aed2e6d5e0ba1659356ae889752dfc12ff"
 dependencies = [
  "bytes 0.5.6",
+ "fnv",
  "futures-core",
  "iovec",
  "lazy_static",
@@ -2277,6 +2342,7 @@ checksum = "be8242891f2b6cbef26a2d7e8605133c2c554cd35b3e4948ea892d6d68436499"
 dependencies = [
  "bytes 0.5.6",
  "futures-core",
+ "futures-io",
  "futures-sink",
  "log",
  "pin-project-lite 0.1.11",