Basic GRPC Support

Gemfile

@@ -10,6 +10,11 @@ gem "rake", "~> 13.0"
 gem "rake-compiler"
 gem "rb_sys", "~> 0.9.63"
 
-gem "minitest", "~> 5.16"
+gem "minitest", "~> 5.0"
 
-gem "httpx", "~> 1.4"
+gem "httpx", "~> 1.2"
+
+# gRPC dependencies
+gem "grpc", "~> 1.62"
+gem "grpc-tools", "~> 1.62"
+gem "google-protobuf", "~> 3.25"

Gemfile.lock

@@ -6,6 +6,17 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
+    google-protobuf (3.25.6)
+    google-protobuf (3.25.6-arm64-darwin)
+    googleapis-common-protos-types (1.18.0)
+      google-protobuf (>= 3.18, < 5.a)
+    grpc (1.70.1)
+      google-protobuf (>= 3.25, < 5.0)
+      googleapis-common-protos-types (~> 1.0)
+    grpc (1.70.1-arm64-darwin)
+      google-protobuf (>= 3.25, < 5.0)
+      googleapis-common-protos-types (~> 1.0)
+    grpc-tools (1.70.1)
     http-2 (1.0.2)
     httpx (1.4.0)
       http-2 (>= 1.0.0)
@@ -22,9 +33,12 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
-  httpx (~> 1.4)
+  google-protobuf (~> 3.25)
+  grpc (~> 1.62)
+  grpc-tools (~> 1.62)
+  httpx (~> 1.2)
   hyper_ruby!
-  minitest (~> 5.16)
+  minitest (~> 5.0)
   rake (~> 13.0)
   rake-compiler
   rb_sys (~> 0.9.63)

Rakefile

@@ -1,9 +1,25 @@
 # frozen_string_literal: true
 
 require "bundler/gem_tasks"
-require "minitest/test_task"
+require "rake/testtask"
 
-Minitest::TestTask.create
+Rake::TestTask.new(:test) do |t|
+  t.libs << "test"
+  t.libs << "lib"
+  t.pattern = "test/**/test_*.rb"
+  t.warning = false
+  t.verbose = true
+end
+
+# Remove the existing default task
+Rake::Task[:default].clear if Rake::Task.task_defined?(:default)
+
+namespace :proto do
+  desc "Generate Ruby code from proto files"
+  task :generate do
+    system("grpc_tools_ruby_protoc -I test --ruby_out=test --grpc_out=test test/echo.proto") or fail "Failed to generate proto files"
+  end
+end
 
 require "rb_sys/extensiontask"
 
@@ -15,4 +31,5 @@ RbSys::ExtensionTask.new("hyper_ruby", GEMSPEC) do |ext|
   ext.lib_dir = "lib/hyper_ruby"
 end
 
-task default: %i[compile test]
+# Define the default task to run both compile and test
+task :default => [:compile, :test]

bin/run-server.rb

@@ -0,0 +1,60 @@
+#!/usr/bin/env ruby
+# frozen_string_literal: true
+
+$LOAD_PATH.unshift File.expand_path("../lib", __dir__)
+
+puts "Loading hyper_ruby"
+
+require "hyper_ruby"
+require "json"
+
+# Create and configure the server
+server = HyperRuby::Server.new
+config = {
+  bind_address: ENV.fetch("BIND_ADDRESS", "127.0.0.1:3000"),
+  tokio_threads: ENV.fetch("TOKIO_THREADS", "1").to_i,
+  debug: ENV.fetch("DEBUG", "false") == "true",
+  recv_timeout: ENV.fetch("RECV_TIMEOUT", "30000").to_i
+}
+server.configure(config)
+
+puts "Starting server with config: #{config}"
+
+# Start the server
+server.start
+
+puts "Server started"
+
+# Create a worker thread to handle requests
+worker = Thread.new do
+  server.run_worker do |request|
+    buffer = String.new(capacity: 1024)
+    request.fill_body(buffer)
+
+    # Create a response that echoes back request details
+    response_data = {
+      method: request.http_method,
+      path: request.path,
+      headers: request.headers,
+      body: buffer
+    }
+
+    HyperRuby::Response.new(
+      200,
+      { "Content-Type" => "application/json" },
+      JSON.pretty_generate(response_data)
+    )
+  end
+end
+
+puts "Server running at #{config[:bind_address]}"
+puts "Press Ctrl+C to stop"
+
+# Wait for Ctrl+C
+begin
+  sleep
+rescue Interrupt
+  puts "\nShutting down..."
+  server.stop
+  worker.join
+end 

ext/hyper_ruby/Cargo.toml

@@ -17,7 +17,11 @@ tokio-stream = { version = "0.1", features = ["net"] }
 crossbeam-channel = "0.5.14"
 rb-sys = "0.9.110"
 hyper = { version = "1.0", features = ["http1", "http2", "server"] }
-hyper-util = { version = "0.1", features = ["tokio", "server", "http1", "http2"] }
+hyper-util = { version = "0.1", features = ["tokio", "server", "server-auto", "http1", "http2"] }
 http-body-util = "0.1.2"
 jemallocator = { version = "0.5.4", features = ["disable_initial_exec_tls"] }
 futures = "0.3.31"
+h2 = "0.4"
+async-stream = "0.3.5"
+env_logger = "0.11"
+log = "0.4"