Add some message types for server-client comms

1 files changed, 105 insertions, 10 deletions

diff --git a/Cargo.lock b/Cargo.lock
index a86568366..c4f5b0c1c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -53,7 +53,7 @@ version = "1.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "00d68a33ebc8b57800847d00787307f84a562224a14db069b0acefe4c2abbf5d"
 dependencies = [
- "async-task",
+ "async-task 3.0.0",
  "crossbeam-utils 0.7.2",
  "futures-channel",
  "futures-core",
@@ -78,6 +78,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c17772156ef2829aadc587461c7753af20b7e8db1529bc66855add962a3b35d3"
 
 [[package]]
+name = "async-task"
+version = "4.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e91831deabf0d6d7ec49552e489aed63b7456a7a3c46cff62adad428110b0af0"
+
+[[package]]
 name = "atomic-waker"
 version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -138,13 +144,27 @@ checksum = "d2468ff7bf85066b4a3678fede6fe66db31846d753ff0adfbfab2c6a6e81612b"
 dependencies = [
  "async-channel",
  "atomic-waker",
- "futures-lite",
+ "futures-lite 0.1.10",
  "once_cell",
- "parking",
+ "parking 1.0.6",
  "waker-fn",
 ]
 
 [[package]]
+name = "blocking"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c5e170dbede1f740736619b776d7251cb1b9095c435c34d8ca9f57fcd2f335e9"
+dependencies = [
+ "async-channel",
+ "async-task 4.0.3",
+ "atomic-waker",
+ "fastrand",
+ "futures-lite 1.11.3",
+ "once_cell",
+]
+
+[[package]]
 name = "bumpalo"
 version = "3.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -470,9 +490,12 @@ checksum = "4443176a9f2c162692bd3d352d745ef9413eec5782a80d8fd6f8a1ac692a07f7"
 
 [[package]]
 name = "fastrand"
-version = "1.3.3"
+version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "36a9cb09840f81cd211e435d00a4e487edd263dc3c8ff815c32dd76ad668ebed"
+checksum = "ca5faf057445ce5c9d4329e382b2ce7ca38550ef3b73a5348362d5f24e0c7fe3"
+dependencies = [
+ "instant",
+]
 
 [[package]]
 name = "fnv"
@@ -538,12 +561,27 @@ dependencies = [
  "futures-core",
  "futures-io",
  "memchr",
- "parking",
+ "parking 1.0.6",
  "pin-project-lite 0.1.7",
  "waker-fn",
 ]
 
 [[package]]
+name = "futures-lite"
+version = "1.11.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b4481d0cd0de1d204a4fa55e7d45f07b1d958abcb06714b3446438e2eff695fb"
+dependencies = [
+ "fastrand",
+ "futures-core",
+ "futures-io",
+ "memchr",
+ "parking 2.0.0",
+ "pin-project-lite 0.2.0",
+ "waker-fn",
+]
+
+[[package]]
 name = "futures-macro"
 version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -729,6 +767,38 @@ dependencies = [
 ]
 
 [[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 = "interprocess"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "672deb438b19b22433dcc1b2c75f34c9964e31f325155da06a2dc605706fd264"
+dependencies = [
+ "blocking 1.0.2",
+ "cfg-if 1.0.0",
+ "futures",
+ "intmap",
+ "lazy_static",
+ "libc",
+ "spinning",
+ "thiserror",
+ "winapi",
+]
+
+[[package]]
+name = "intmap"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e50930385956f6c4a0b99f3dd654adcc40788456c36e17c5b20e1d1ceb523ec6"
+
+[[package]]
 name = "inventory"
 version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -809,6 +879,15 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8dd5a6d5999d9907cda8ed67bbd137d3af8085216c2ac62de5be860bd41f304a"
 
 [[package]]
+name = "lock_api"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dd96ffd135b2fd7b973ac026d28085defbe8983df057ced3eb4f2130b0831312"
+dependencies = [
+ "scopeguard",
+]
+
+[[package]]
 name = "log"
 version = "0.4.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -884,6 +963,7 @@ dependencies = [
  "bincode",
  "futures",
  "insta",
+ "interprocess",
  "libc",
  "nix",
  "serde",
@@ -951,9 +1031,9 @@ dependencies = [
 
 [[package]]
 name = "once_cell"
-version = "1.4.0"
+version = "1.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0b631f7e854af39a1739f401cf34a8a013dfe09eac4fa4dba91e9768bd28168d"
+checksum = "13bd41f508810a131401606d54ac32a467c97172d74ba7662562ebba5ad07fa0"
 
 [[package]]
 name = "parking"
@@ -962,6 +1042,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6cb300f271742d4a2a66c01b6b2fa0c83dfebd2e0bf11addb879a3547b4ed87c"
 
 [[package]]
+name = "parking"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "427c3892f9e783d91cc128285287e70a59e206ca452770ece88a76f7a3eddd72"
+
+[[package]]
 name = "pin-project"
 version = "0.4.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1333,8 +1419,8 @@ version = "0.1.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "620cbb3c6e34da57d3a248cda0cd01cd5848164dc062e764e65d06fe3ea7aed5"
 dependencies = [
- "async-task",
- "blocking",
+ "async-task 3.0.0",
+ "blocking 0.4.7",
  "concurrent-queue",
  "fastrand",
  "futures-io",
@@ -1361,6 +1447,15 @@ dependencies = [
 ]
 
 [[package]]
+name = "spinning"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2d4f0e86297cad2658d92a707320d87bf4e6ae1050287f51d19b67ef3f153a7b"
+dependencies = [
+ "lock_api",
+]
+
+[[package]]
 name = "stable_deref_trait"
 version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"