Successful (but very manual) grpc-web requests.

Cargo.lock

@@ -1872,6 +1872,21 @@ 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 = "rocket"
 version = "0.5.0-dev"
@@ -1947,6 +1962,7 @@ dependencies = [
  "state",
  "time 0.2.23",
  "tokio",
+ "tokio-rustls",
  "uncased",
  "unicode-xid",
  "version_check",
@@ -1988,6 +2004,19 @@ dependencies = [
  "semver 0.9.0",
 ]
 
+[[package]]
+name = "rustls"
+version = "0.18.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5d1126dcf58e93cee7d098dbda643b5f92ed724f1f6a63007c1116eed6700c81"
+dependencies = [
+ "base64 0.12.3",
+ "log",
+ "ring",
+ "sct",
+ "webpki",
+]
+
 [[package]]
 name = "ryu"
 version = "1.0.5"
@@ -2019,6 +2048,16 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
 
+[[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"
@@ -2187,6 +2226,12 @@ dependencies = [
  "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 = "sqlformat"
 version = "0.1.5"
@@ -2609,6 +2654,18 @@ dependencies = [
  "tokio",
 ]
 
+[[package]]
+name = "tokio-rustls"
+version = "0.14.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e12831b255bcfa39dc0436b01e19fea231a37db570686c06ee72c423479f889a"
+dependencies = [
+ "futures-core",
+ "rustls",
+ "tokio",
+ "webpki",
+]
+
 [[package]]
 name = "tokio-util"
 version = "0.3.1"
@@ -3027,6 +3084,12 @@ dependencies = [
  "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"
@@ -3148,6 +3211,16 @@ dependencies = [
  "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 = "which"
 version = "3.1.1"

Cargo.toml

@@ -39,7 +39,7 @@ barrel = { version = "0.6", features = ["sqlite3"] }
 [dependencies.rocket]
 git = "https://github.com/SergioBenitez/Rocket"
 branch = "master"
-features = ["secrets"]
+features = ["secrets", "tls"]
 
 [dependencies.rocket_contrib]
 git = "https://github.com/SergioBenitez/Rocket"

envoy/Dockerfile

@@ -0,0 +1,3 @@
+FROM envoyproxy/envoy:v1.16-latest
+COPY ./envoy.yaml /etc/envoy/envoy.yaml
+CMD /usr/local/bin/envoy -c /etc/envoy/envoy.yaml

envoy/envoy.yaml

@@ -0,0 +1,54 @@
+admin:
+  access_log_path: /tmp/admin_access.log
+  address:
+    socket_address: { address: 0.0.0.0, port_value: 9901 }
+
+static_resources:
+  listeners:
+  - name: listener_0
+    address:
+      socket_address: { address: 0.0.0.0, port_value: 8080 }
+    filter_chains:
+    - filters:
+      - name: envoy.filters.network.http_connection_manager
+        typed_config:
+          "@type": type.googleapis.com/envoy.config.filter.network.http_connection_manager.v2.HttpConnectionManager
+          codec_type: auto
+          stat_prefix: ingress_http
+          route_config:
+            name: local_route
+            virtual_hosts:
+            - name: local_service
+              domains: ["*"]
+              routes:
+              - match: { prefix: "/" }
+                route:
+                  cluster: greeter_service
+                  max_grpc_timeout: 0s
+              cors:
+                allow_origin_string_match:
+                - prefix: "*"
+                allow_methods: GET, PUT, DELETE, POST, OPTIONS
+                allow_headers: keep-alive,user-agent,cache-control,content-type,content-transfer-encoding,custom-header-1,x-accept-content-transfer-encoding,x-accept-response-streaming,x-user-agent,x-grpc-web,grpc-timeout
+                max_age: "1728000"
+                expose_headers: custom-header-1,grpc-status,grpc-message
+          http_filters:
+          - name: envoy.filters.http.grpc_web
+          - name: envoy.filters.http.cors
+          - name: envoy.filters.http.router
+  clusters:
+  - name: greeter_service
+    connect_timeout: 0.25s
+    type: logical_dns
+    http2_protocol_options: {}
+    lb_policy: round_robin
+    # win/mac hosts: Use address: host.docker.internal instead of address: localhost in the line below
+    load_assignment:
+      cluster_name: cluster_0
+      endpoints:
+        - lb_endpoints:
+            - endpoint:
+                address:
+                  socket_address:
+                    address: localhost
+                    port_value: 9090

src/main.rs

@@ -44,7 +44,7 @@ async fn gin_and_tonic() -> Result<(), Box<dyn std::error::Error>> {
         }
     }
 
-    let addr = "[::1]:50051".parse()?;
+    let addr = "[::1]:9090".parse()?;
     let greeter = MyGreeter::default();
 
     println!("Running tonic");

static/scripts/src/index.ts

@@ -1,10 +1,24 @@
 import { grpc } from "@improbable-eng/grpc-web";
-// import { CofdApi } from "../_proto/cofd_api_pb_service";
+import { CofdApi } from "../_proto/cofd_api_pb_service";
 import { UpdateSkillValueRequest } from "../_proto/cofd_api_pb";
+import { CofdSheet } from "../_proto/cofd_pb";
 
 let x = new UpdateSkillValueRequest();
-// x.setCharacterId(1);
+x.setCharacterId(1);
-// x.setCharacterUsername("guy");
+x.setCharacterUsername("guy");
-// console.log("hello", x);
+console.log("hello", x);
 
-console.log("hello from index");
+grpc.invoke(CofdApi.UpdateSkillValue, {
+    request: x,
+    host: window.location.protocol + "//" + window.location.hostname + ":8080",
+    onMessage: (message: CofdSheet.Skill) => {
+        console.log("got skill: ", message.toObject());
+    },
+    onEnd: (code: grpc.Code, msg: string | undefined, trailers: grpc.Metadata) => {
+        if (code == grpc.Code.OK) {
+            console.log("all ok")
+        } else {
+            console.log("hit an error", code, msg, trailers);
+        }
+    }
+});