Better RTCError handling + tests

Cargo.lock

@@ -439,9 +439,9 @@ dependencies = [
  "env_logger",
  "futures-util",
  "log",
- "prost",
+ "prost 0.11.0",
  "prost-build",
- "prost-types",
+ "prost-types 0.11.1",
  "thiserror",
  "tokio",
  "tokio-tungstenite",
@@ -456,6 +456,7 @@ dependencies = [
  "env_logger",
  "libwebrtc-sys",
  "log",
+ "thiserror",
  "tokio",
 ]
 
@@ -597,7 +598,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "71adf41db68aa0daaefc69bb30bcd68ded9b9abaad5d1fbb6304c4fb390e083e"
 dependencies = [
  "bytes",
- "prost-derive",
+ "prost-derive 0.10.1",
+]
+
+[[package]]
+name = "prost"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "399c3c31cdec40583bb68f0b18403400d01ec4289c383aa047560439952c4dd7"
+dependencies = [
+ "bytes",
+ "prost-derive 0.11.0",
 ]
 
 [[package]]
@@ -615,8 +626,8 @@ dependencies = [
  "log",
  "multimap",
  "petgraph",
- "prost",
- "prost-types",
+ "prost 0.10.4",
+ "prost-types 0.10.1",
  "regex",
  "tempfile",
  "which",
@@ -635,6 +646,19 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "prost-derive"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7345d5f0e08c0536d7ac7229952590239e77abf0a0100a1b1d890add6ea96364"
+dependencies = [
+ "anyhow",
+ "itertools",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "prost-types"
 version = "0.10.1"
@@ -642,7 +666,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2d0a014229361011dc8e69c8a1ec6c2e8d0f2af7c91e3ea3f5b2170298461e68"
 dependencies = [
  "bytes",
- "prost",
+ "prost 0.10.4",
+]
+
+[[package]]
+name = "prost-types"
+version = "0.11.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4dfaa718ad76a44b3415e6c4d53b17c8f99160dcb3a99b10470fce8ad43f6e3e"
+dependencies = [
+ "bytes",
+ "prost 0.11.0",
 ]
 
 [[package]]