add remote addr

server.cr

@@ -1,15 +0,0 @@
-require "kemal"
-
-get "/" do
-  "Hello World!"
-end
-
-get "/ip" do |env|
-  env.response.content_type = "text/plain"
-
-  p! env.request.remote_address.to_s
-
-  "Hello World!"
-end
-
-Kemal.run

shard.yml

@@ -1,18 +1,18 @@
 name: ips
 version: 0.1.0
 
-# authors:
+authors:
-#   - name <email@example.com>
+  - Alexander Popov <iiiypuk@fastmail.fm>
 
-# description: |
+description: |
-#   Short description of ips
+  IP Services
 
 dependencies:
   kemal:
     github: kemalcr/kemal
 
-# development_dependencies:
+targets:
-#   webmock:
+  ips:
-#     github: manastech/webmock.cr
+    main: src/ips.cr
 
-# license: MIT
+license: MIT-0

src/api/remote_addr.cr

@@ -0,0 +1,15 @@
+require "kemal"
+
+# Return remote user IP address
+#
+# Output:
+# ```plain
+# 127.0.0.1
+# ```
+get "/ip" do |env|
+  env.response.content_type = "text/plain"
+
+  addr = env.request.remote_address.to_s
+
+  addr.split(":")[0]
+end

src/ips.cr

@@ -0,0 +1,9 @@
+require "kemal"
+require "./api/*"
+
+get "/" do
+  "Hello World!"
+end
+
+Kemal.config.port = 3009
+Kemal.run