Add permessage-deflate support

Author: kazk

.gitignore

@@ -1,2 +1,4 @@
 target
 Cargo.lock
+autobahn/client/
+autobahn/server/

.travis.yml

@@ -10,5 +10,6 @@ before_script:
 
 script:
   - cargo test --release
+  - cargo test --release --features=deflate
   - echo "Running Autobahn TestSuite for client" && ./scripts/autobahn-client.sh
   - echo "Running Autobahn TestSuite for server" && ./scripts/autobahn-server.sh

Cargo.toml

@@ -24,6 +24,16 @@ native-tls-vendored = ["native-tls", "native-tls-crate/vendored"]
 rustls-tls-native-roots = ["__rustls-tls", "rustls-native-certs"]
 rustls-tls-webpki-roots = ["__rustls-tls", "webpki-roots"]
 __rustls-tls = ["rustls", "webpki"]
+deflate = ["flate2"]
+# deflate-zlib = ["flate2/zlib"]
+
+[[example]]
+name = "autobahn-client"
+required-features = ["deflate"]
+
+[[example]]
+name = "autobahn-server"
+required-features = ["deflate"]
 
 [dependencies]
 base64 = "0.13.0"
@@ -38,6 +48,10 @@ thiserror = "1.0.23"
 url = "2.1.0"
 utf-8 = "0.7.5"
 
+[dependencies.flate2]
+optional = true
+version = "1.0"
+
 [dependencies.native-tls-crate]
 optional = true
 package = "native-tls"

README.md

@@ -72,8 +72,6 @@ Choose the one that is appropriate for your needs.
 By default **no TLS feature is activated**, so make sure you use `native-tls` or
 `rustls-tls` feature if you need support of the TLS.
 
-There is no support for permessage-deflate at the moment, but the PRs are welcome :wink:
-
 Testing
 -------