Add gateway to proxy requests via http service

Cargo.toml

@@ -4,13 +4,20 @@ version = "0.1.0"
 edition = "2021"
 
 [dependencies]
+base64 = "0.22.1"
+bytes = "1.6.0"
 clap = "4.5.4"
 futures = "0.3.30"
 hex = "0.4.3"
+http = "1.1.0"
+http-body-util = "0.1.1"
 httparse = "1.8.0"
+hyper = { version = "1.3.1", features = ["server", "http1"] }
+hyper-util = { version = "0.1.5", features = ["tokio"] }
 litep2p = "0.5.0"
 # Do not upgrade multiaddr, see: https://github.com/paritytech/litep2p/pull/91
 multiaddr = "0.17.1"
+percent-encoding = "2.3.1"
 prost = "0.12.4"
 thiserror = "1.0.60"
 tokio = { version = "1.37.0", features = ["rt-multi-thread"] }

README.md

@@ -1,3 +1,24 @@
 # dephy-pproxy
 
 dephy-pproxy is a http proxy over litep2p.
+
+## Usage
+Run the server:
+```shell
+cargo run -- --proxy-addr 127.0.0.1:8000
+```
+
+Run the client:
+```shell
+cargo run -- --server-addr 127.0.0.1:6666 --commander-server-addr 127.0.0.1:7777 --proxy-gateway-addr 127.0.0.1:8080
+```
+
+Add server peer to client:
+```shell
+grpcurl -plaintext -import-path ./proto -proto command_v1.proto -d '{"address": "<The litep2p multiaddr>"}' '127.0.0.1:7777' command.v1.CommandService/AddPeer
+```
+
+Access server via the gateway address:
+```shell
+curl -H 'peerid: <peerid provided by AddPeer>' 127.0.0.1:8080
+```