From ea1d9d9a105a0535f475bd18a60052a01de9a24a Mon Sep 17 00:00:00 2001
From: Hanshal Mehta <122217807+hanshal101@users.noreply.github.com>
Date: Tue, 19 Nov 2024 23:36:22 +0530
Subject: [PATCH 1/2] feat: add ruby server example for level-0

Signed-off-by: hanshal101 <122217807+hanshal101@users.noreply.github.com>
---
 ruby-server-example/Dockerfile | 15 ++++++++++++
 ruby-server-example/Gemfile    |  3 +++
 ruby-server-example/main.rb    | 43 ++++++++++++++++++++++++++++++++++
 3 files changed, 61 insertions(+)
 create mode 100644 ruby-server-example/Dockerfile
 create mode 100644 ruby-server-example/Gemfile
 create mode 100644 ruby-server-example/main.rb

diff --git a/ruby-server-example/Dockerfile b/ruby-server-example/Dockerfile
new file mode 100644
index 0000000..23e0c4f
--- /dev/null
+++ b/ruby-server-example/Dockerfile
@@ -0,0 +1,15 @@
+# Ruby Alpine image (after using bsf dockerfile digest)
+FROM ruby:3.1-alpine AS build
+# Install all required dependencies for Ruby gems
+RUN apk add --no-cache build-base libxml2-dev libxslt-dev tzdata
+WORKDIR /src
+# Copy the Gemfile and Gemfile.lock into the container
+COPY Gemfile Gemfile.lock /src/
+# Install the required gems
+RUN bundle install
+# Copy the rest of the application files to the container
+COPY . /src
+# Expose the application port
+EXPOSE 9898
+# Command to run the Ruby application
+CMD ["ruby", "main.rb"]
\ No newline at end of file
diff --git a/ruby-server-example/Gemfile b/ruby-server-example/Gemfile
new file mode 100644
index 0000000..b7f1257
--- /dev/null
+++ b/ruby-server-example/Gemfile
@@ -0,0 +1,3 @@
+source 'https://rubygems.org'
+
+gem 'activesupport', '~> 7.0'
\ No newline at end of file
diff --git a/ruby-server-example/main.rb b/ruby-server-example/main.rb
new file mode 100644
index 0000000..49de1a0
--- /dev/null
+++ b/ruby-server-example/main.rb
@@ -0,0 +1,43 @@
+require "socket"
+require "json"
+require "active_support/all"
+
+port = ENV.fetch("PORT", 9898).to_i
+server = TCPServer.new port
+puts "Listening on port #{port}..."
+
+def handle_request(request)
+  method, path, _ = request.split(" ")
+
+  case [method, path]
+  when ["GET", "/ping"]
+    { code: 200, body: "Pong!" }
+  else
+    { code: 404, body: "Not Found" }
+  end
+end
+
+def send_response(client, response)
+  status_line = case response[:code]
+                when 200 then "HTTP/1.1 200 OK\r\n"
+                when 404 then "HTTP/1.1 404 Not Found\r\n"
+                when 400 then "HTTP/1.1 400 Bad Request\r\n"
+                else "HTTP/1.1 500 Internal Server Error\r\n"
+                end
+
+  headers = response[:headers] || { "Content-Type" => "text/html" }
+  headers_section = headers.map { |k, v| "#{k}: #{v}" }.join("\r\n")
+
+  client.write(status_line)
+  client.write(headers_section + "\r\n\r\n")
+  client.write(response[:body]) if response[:body]
+end
+
+loop do
+  Thread.start(server.accept) do |client|
+    request = client.readpartial(2048)
+    response = handle_request(request)
+    send_response(client, response)
+    client.close
+  end
+end
\ No newline at end of file

From e4b75becaf3f2270e14414b48a41071819345432 Mon Sep 17 00:00:00 2001
From: hanshal101 <122217807+hanshal101@users.noreply.github.com>
Date: Thu, 21 Nov 2024 01:26:15 +0530
Subject: [PATCH 2/2] feat: add ruby server example for level-0

---
 ruby-server-example/Dockerfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ruby-server-example/Dockerfile b/ruby-server-example/Dockerfile
index 23e0c4f..6fa7846 100644
--- a/ruby-server-example/Dockerfile
+++ b/ruby-server-example/Dockerfile
@@ -4,7 +4,7 @@ FROM ruby:3.1-alpine AS build
 RUN apk add --no-cache build-base libxml2-dev libxslt-dev tzdata
 WORKDIR /src
 # Copy the Gemfile and Gemfile.lock into the container
-COPY Gemfile Gemfile.lock /src/
+COPY Gemfile /src/
 # Install the required gems
 RUN bundle install
 # Copy the rest of the application files to the container