heliostatic · May 19, 2011 16:03 · May 19, 2011 · May 19, 2011 · May 19, 2011 · May 19, 2011
diff --git a/README.md b/README.md
@@ -1 +1,20 @@
-Some exercises from the [Falsy Values](http://falsyvalues.com/) workshops. [Liveblogs](http://www.qaiku.com/go/blzq/).
+Some exercises from the [Falsy Values](http://falsyvalues.com/) workshops.
+
+The good parts:
+
+* HTTP server and client in [same script](#file_clientserver.coffee)
+* Express [cookies example](#file_express.coffee)
+* Express [routing example](#file_express_routing.coffee)
+* Express [error handling](#file_express_error.coffee)
+* Express [middlewares example](#file_express_middlewares.coffee)
+* Simple [HTTP proxy](#file_proxy.coffee)
+* [Blog example](#file_blog.coffee) using views, middlewares and routing
+* CommonJS [module](#file_fish.coffee) and [script using it](#file_use_fish.coffee)
+* [async.auto example](#file_asynchttppost.coffee)
+* [async.parallel example](#file_asyncwebfetch.coffee)
+* Chat server with web and TCP front-ends: [client](#file_images%2Fsocket.coffee) and [server](#file_sockets.coffee)
+
+Read more:
+
+* [Liveblogs](http://www.qaiku.com/go/blzq/)
+* [HN thread](http://news.ycombinator.com/item?id=2563642)
diff --git a/cluster.coffee b/cluster.coffee
@@ -0,0 +1,7 @@
+cluster = require "cluster"
+
+app = require("./clusterWorker").server
+
+workers = cluster app
+workers.use cluster.debug()
+workers.listen 8003
diff --git a/clusterWorker.coffee b/clusterWorker.coffee
@@ -0,0 +1,8 @@
+express = require "express"
+
+app = express.createServer()
+
+app.get "/hello/:name", (req, res, next) ->
+    res.send "Hello, #{req.params.name}"
+
+exports.server = app
diff --git a/sockets.coffee b/sockets.coffee
@@ -1,5 +1,6 @@
 express = require "express"
 io = require "socket.io"
+net = require "net"
 
 app = express.createServer()
 
@@ -13,13 +14,37 @@ app.get "/", (req, res, next) ->
 
 app.listen 8003
 
+
+
+forwardMessage = (msg, sender) ->
+    # Forward to web chat users
+    for clientId, clientObject of socket.clients
+        if clientObject isnt sender
+            clientObject.send msg
+
+    for client in tcpClients
+        if client isnt sender
+            client.write "#{msg}\n"
+
 socket = io.listen app
 socket.on "connection", (client) ->
     client.send "Hi there"
     client.on "message", (msg) ->
         console.log "Got message", msg
-        for clientId, clientObject of socket.clients
-            if clientObject isnt client
-                clientObject.send msg
+        forwardMessage msg, client
     client.on "disconnect", ->
-        console.log "Client disconnected"
+        console.log "Client disconnected"
+
+tcpClients = []
+tcp = net.createServer (client) ->
+    client.setEncoding "utf-8"
+    client.on "connect", ->
+        tcpClients.push client
+        console.log "Connection from #{socket.remoteAddress}"
+        client.write "Hi, there\n"
+
+    client.on "data", (msg) ->
+        console.log "Got #{msg}"
+        forwardMessage msg, client
+
+tcp.listen 3000, "localhost"
diff --git a/images/simple.css b/images/simple.css
@@ -8,4 +8,8 @@ body {
 
 h1 a {
     color: black;
+}
+
+li.own {
+    color: #c0c0c0;
 }
diff --git a/images/socket.coffee b/images/socket.coffee
@@ -1,11 +1,15 @@
+addItem = (msg, own) ->
+    newItem = jQuery "<li>#{msg}</li>"
+    if own
+        newItem.attr "class", "own"
+    jQuery("ul").append newItem
+
 socket = new io.Socket()
 socket.connect()
 socket.on "connect", ->
-    socket.send "Hello there"
     jQuery("#input").attr "disabled", false
 socket.on "message", (msg) ->
-    newItem = jQuery "<li>#{msg}</li>"
-    jQuery("ul").append newItem
+    addItem msg
 socket.on "disconnect", ->
     jQuery("#input").attr "disabled", true
     socket.connect()
@@ -14,4 +18,6 @@ jQuery(document).ready ->
     console.log "Binding", jQuery("#send")
     jQuery("#send").bind "click", ->
         console.log "Send clicked"
-        socket.send jQuery("#input").val()
+        addItem jQuery("#input").val(), true
+        socket.send jQuery("#input").val()
+        jQuery("#input").val ""
diff --git a/images/socket.js b/images/socket.js
@@ -1,15 +1,20 @@
 (function() {
-  var socket;
+  var addItem, socket;
+  addItem = function(msg, own) {
+    var newItem;
+    newItem = jQuery("<li>" + msg + "</li>");
+    if (own) {
+      newItem.attr("class", "own");
+    }
+    return jQuery("ul").append(newItem);
+  };
   socket = new io.Socket();
   socket.connect();
   socket.on("connect", function() {
-    socket.send("Hello there");
     return jQuery("#input").attr("disabled", false);
   });
   socket.on("message", function(msg) {
-    var newItem;
-    newItem = jQuery("<li>" + msg + "</li>");
-    return jQuery("ul").append(newItem);
+    return addItem(msg);
   });
   socket.on("disconnect", function() {
     jQuery("#input").attr("disabled", true);
@@ -19,7 +24,9 @@
     console.log("Binding", jQuery("#send"));
     return jQuery("#send").bind("click", function() {
       console.log("Send clicked");
-      return socket.send(jQuery("#input").val());
+      addItem(jQuery("#input").val(), true);
+      socket.send(jQuery("#input").val());
+      return jQuery("#input").val("");
     });
   });
 }).call(this);
diff --git a/images/socket.coffee b/images/socket.coffee
@@ -0,0 +1,17 @@
+socket = new io.Socket()
+socket.connect()
+socket.on "connect", ->
+    socket.send "Hello there"
+    jQuery("#input").attr "disabled", false
+socket.on "message", (msg) ->
+    newItem = jQuery "<li>#{msg}</li>"
+    jQuery("ul").append newItem
+socket.on "disconnect", ->
+    jQuery("#input").attr "disabled", true
+    socket.connect()
+
+jQuery(document).ready ->
+    console.log "Binding", jQuery("#send")
+    jQuery("#send").bind "click", ->
+        console.log "Send clicked"
+        socket.send jQuery("#input").val()
diff --git a/images/socket.js b/images/socket.js
@@ -0,0 +1,25 @@
+(function() {
+  var socket;
+  socket = new io.Socket();
+  socket.connect();
+  socket.on("connect", function() {
+    socket.send("Hello there");
+    return jQuery("#input").attr("disabled", false);
+  });
+  socket.on("message", function(msg) {
+    var newItem;
+    newItem = jQuery("<li>" + msg + "</li>");
+    return jQuery("ul").append(newItem);
+  });
+  socket.on("disconnect", function() {
+    jQuery("#input").attr("disabled", true);
+    return socket.connect();
+  });
+  jQuery(document).ready(function() {
+    console.log("Binding", jQuery("#send"));
+    return jQuery("#send").bind("click", function() {
+      console.log("Send clicked");
+      return socket.send(jQuery("#input").val());
+    });
+  });
+}).call(this);
diff --git a/sockets.coffee b/sockets.coffee
@@ -0,0 +1,25 @@
+express = require "express"
+io = require "socket.io"
+
+app = express.createServer()
+
+app.use "/images", express.static "#{process.cwd()}/images"
+app.set "view engine", "jade"
+app.set "view options",
+    layout: false
+
+app.get "/", (req, res, next) ->
+    res.render "chat"
+
+app.listen 8003
+
+socket = io.listen app
+socket.on "connection", (client) ->
+    client.send "Hi there"
+    client.on "message", (msg) ->
+        console.log "Got message", msg
+        for clientId, clientObject of socket.clients
+            if clientObject isnt client
+                clientObject.send msg
+    client.on "disconnect", ->
+        console.log "Client disconnected"
diff --git a/views/chat.jade b/views/chat.jade
@@ -0,0 +1,13 @@
+html
+    head
+        title My blog
+        link(rel="stylesheet", href="/images/simple.css")
+        script(src="https://ajax.googleapis.com/ajax/libs/jquery/1.6.1/jquery.min.js")
+        script(src="/socket.io/socket.io.js")
+        script(src="/images/socket.js")
+    body
+        ul(class="messages")
+        div
+            input(type="text", id="input")
+            button(id="send") Send
+
diff --git a/expressRouting.coffee b/expressRouting.coffee
@@ -23,8 +23,7 @@ app.all "/products/*", (req, res, next) ->
     next()
 
 app.get "/products", (req, res) ->
-    res.write "Our cool products"
-    res.end()
+    res.end "Our cool products"
 
 findProduct = (id) ->
     if id isnt "abc123"

diff --git a/blog.coffee b/blog.coffee
@@ -1,3 +1,11 @@
+# Create Express server that uses some template engine (jade, ejs,
+# whatever) to render an index page
+# Create a static folder
+# Create a route for `/blog/id` that only accepts digits
+# Create a "fake database" (array) of blogs, and use middleware to
+# validate that ID is valid
+# Create a view for the blog post
+# Use a view partial to a preview blog posts on an index page
 express = require "express"
 
 blogPosts = [

diff --git a/blog.coffee b/blog.coffee
@@ -0,0 +1,32 @@
+express = require "express"
+
+blogPosts = [
+        title: "Hello, world"
+        content: "<p>This is my very cool blog post</p>"
+    ,
+        title: "Second post"
+        content: "<p>this post is even cooler</p>"
+    ]
+app = express.createServer()
+
+app.use "/images", express.static "#{process.cwd()}/images"
+app.set "view engine", "jade"
+app.set "view options",
+    layout: false
+
+app.get "/", (req, res, next) ->
+    res.render "index",
+        locals:
+            posts: blogPosts
+            as: "post"
+
+getBlog = (req, res, next) ->
+    if blogPosts[req.params.id] is undefined
+        throw new Error "Post not found"
+    req.post = blogPosts[req.params.id]
+    next()
+
+app.get "/blog/:id(\\d+)", getBlog, (req, res, next) ->
+    res.render "post", req.post
+
+app.listen 8003
diff --git a/images/simple.css b/images/simple.css
@@ -0,0 +1,11 @@
+body {
+    background: url("viking.jpg");
+    background-position: top left;
+    background-repeat: no-repeat;
+    padding-left: 300px;
+    padding-top: 130px;
+}
+
+h1 a {
+    color: black;
+}
diff --git a/views/index-post.jade b/views/index-post.jade
@@ -0,0 +1,4 @@
+article
+    h1
+        a(href: "/blog/" + indexInCollection) #{post.title}
+    div !{post.content}
diff --git a/views/index.jade b/views/index.jade
@@ -0,0 +1,7 @@
+html
+    head
+        title My blog
+        link(rel="stylesheet", href="/images/simple.css")
+    body
+        h1 My blog
+        !=partial("index-post", posts)
diff --git a/views/post.jade b/views/post.jade
@@ -0,0 +1,9 @@
+html
+    head
+        title #{title}
+        link(rel="stylesheet", href="/images/simple.css")
+    body
+        article
+            h1 #{title}
+            div !{content}
+
diff --git a/expressError.coffee b/expressError.coffee
@@ -0,0 +1,23 @@
+express = require "express"
+
+app = express.createServer()
+
+app.error (err, req, res, next) ->
+    if err instanceof NotFound
+        res.statusCode = 404
+        return res.end "404 not found"
+    next err
+
+class NotFound extends Error
+    constructor: (msg) ->
+        @name = "NotFound"
+        Error.call this, msg
+        Error.captureStackTrace @, arguments.callee
+
+app.get "/doesntexist", (req, res, next) ->
+    throw new NotFound
+
+app.get "/othererror", (req, res, next) ->
+    throw new Error "Something is wrong!"
+
+app.listen 8003
diff --git a/images/viking.jpg b/images/viking.jpg
diff --git a/expressMiddlewares.coffee b/expressMiddlewares.coffee
@@ -0,0 +1,46 @@
+# Create a middleware to detect a mobile browser and attach a boolean to the request
+# Create express app that servers links to images using staticProvider
+# Modify profiler to profile your app and write profile data to a log file
+# Create a middleware factory that sets the HTTP expires header based on roles
+express = require "express"
+fs = require "fs"
+
+app = express.createServer()
+
+browserDetector = (req, res, next) ->
+    req.googled = false
+    if req.headers['user-agent'].indexOf("Chromium") isnt -1
+        req.googled = true
+    next()
+
+mFactory = (role) ->
+    expires = "Thu, 15 Apr 2010 20:00:00 GMT"
+    if role is "permanent"
+        expires = "Thu, 15 Apr 2150 20:00:00 GMT"
+    (req, res, next) ->
+        res.header "Expires", expires
+        next()
+
+# True monkeypatching, override console.log to capture Profiler output
+originalLogger = console.log
+logFile = fs.createWriteStream "profile.log"
+console.log = (logVars...) ->
+    originalLogger logVars...
+    logVars.forEach (logVar) ->
+        logFile.write "#{logVar}\n"
+
+app.use express.profiler()
+app.use browserDetector
+app.use "/images", express.static "#{process.cwd()}/images"
+
+app.get "/permanent", mFactory("permanent"), (req, res, next) ->
+    res.end "This page never expires in your lifetime"
+
+app.get "/", (req, res, next) ->
+    res.contentType "text/html"
+    res.write "<img src='/images/viking.jpg' />"
+    if req.googled
+        return res.end "You're using a Chromium"
+    res.end "You're a browser"
+
+app.listen 8003
diff --git a/expressRouting.coffee b/expressRouting.coffee
@@ -2,26 +2,49 @@
 # Create a route that captures the product id after /product and returns it in response
 # Use a regex to restrict the ID param to 3 letters followed by 3-5 numbers
 # Route a route using regex that matches the entire route
+# Create a simple check for correct product IDs. If it fails, show a custom error page
+# Use app.all() to check user permission before showing (mock) edit controls on a page
 express = require "express"
 
 app = express.createServer()
 app.use express.logger
     format: ":method :url"
 
 app.get "/", (req, res) ->
-    res.send "Front page"
+    res.write "Front page"
+    res.end()
+
+canUserEdit = ->
+    true
+
+app.all "/products/*", (req, res, next) ->
+    if canUserEdit()
+        res.write "<button>Edit</button>"
+    next()
 
 app.get "/products", (req, res) ->
-    res.send "Our cool products"
+    res.write "Our cool products"
+    res.end()
+
+findProduct = (id) ->
+    if id isnt "abc123"
+        return false
+    true
+
+app.get "/products/:id([a-z]{3}\\d{3})", (req, res, next) ->
+    unless findProduct req.params.id
+        return next()
+    res.end "Product #{req.params.id}"
 
-app.get "/products/:id([a-z]{3}\\d{3})", (req, res) ->
-    res.send "Product #{req.params.id}"
+app.get "/products/:id", (req, res) ->
+    res.statusCode = 404
+    res.end "Product #{req.params.id} not found"
 
 app.get "/services", (req, res) ->
-    res.send "Our even cooler services"
+    res.end "Our even cooler services"
 
-app.get /// (.*) ///, (req, res) ->
+app.get /// (.*) ///, (req, res, next) ->
     console.log "Got regex route #{req.url}, forwarding"
-    req.next()
+    next()
 
 app.listen 8003
diff --git a/expressRouting.coffee b/expressRouting.coffee
@@ -0,0 +1,27 @@
+# Create an express app with routes /, /products and /services
+# Create a route that captures the product id after /product and returns it in response
+# Use a regex to restrict the ID param to 3 letters followed by 3-5 numbers
+# Route a route using regex that matches the entire route
+express = require "express"
+
+app = express.createServer()
+app.use express.logger
+    format: ":method :url"
+
+app.get "/", (req, res) ->
+    res.send "Front page"
+
+app.get "/products", (req, res) ->
+    res.send "Our cool products"
+
+app.get "/products/:id([a-z]{3}\\d{3})", (req, res) ->
+    res.send "Product #{req.params.id}"
+
+app.get "/services", (req, res) ->
+    res.send "Our even cooler services"
+
+app.get /// (.*) ///, (req, res) ->
+    console.log "Got regex route #{req.url}, forwarding"
+    req.next()
+
+app.listen 8003
diff --git a/asyncwebfetch.coffee b/asyncwebfetch.coffee
@@ -2,7 +2,12 @@ async = require "async"
 http = require "http"
 fs = require "fs"
 
-fetchPage = (options, callback) ->
+fetchPage = (path, host, callback) ->
+    options =
+        host: host or "www.midgard-project.org"
+        port: 80
+        path: path
+        method: "GET"
     client = http.request options, (results) ->
         content = ""
         results.on "data", (chunk) ->
@@ -12,27 +17,21 @@ fetchPage = (options, callback) ->
 
     client.end()
 
-genOptions = (path) ->
-        host: "www.midgard-project.org"
-        port: 80
-        path: path
-        method: "GET"
-
 async.parallel [
     (callback) ->
-        fetchPage genOptions("/"), callback
+        fetchPage "/", null, callback
     ,
     (callback) ->
-        fetchPage genOptions("/documentation/midcom/"), callback
+        fetchPage "/documentation/midcom/", null, callback
     ,
     (callback) ->
-        fetchPage genOptions("/download/"), callback
+        fetchPage "/download/", null, callback
     ,
     (callback) ->
-        fetchPage genOptions("/updates/"), callback
+        fetchPage "/updates/", null, callback
     ,
     (callback) ->
-        fetchPage genOptions("/midcom-login-"), callback
+        fetchPage "/midcom-login-", null, callback
     ,
 ], (err, results) ->
     file = fs.createWriteStream "foo.txt"

diff --git a/proxy.coffee b/proxy.coffee
@@ -0,0 +1,28 @@
+http = require "http"
+
+fetchPage = (path, response, callback) ->
+    options =
+        host: "falsyvalues.com"
+        port: 80
+        path: path
+        method: "GET"
+    client = http.request options, (res) ->
+        response.statusCode = res.statusCode
+
+        for header, value of res.headers
+            response.setHeader header, value
+
+        res.on "data", (chunk) ->
+            response.write chunk
+        res.on "end", ->
+            callback "", response
+
+    client.end()
+
+server = http.createServer (req, res) ->
+    console.log "Got request #{req.url}"
+
+    fetchPage req.url, res, (err, response) ->
+        response.end
+
+server.listen 8003, "127.0.0.1"
diff --git a/asynchttppost.coffee b/asynchttppost.coffee
@@ -0,0 +1,49 @@
+http = require "http"
+async = require "async"
+fs = require "fs"
+
+options =
+    host: "127.0.0.1"
+    port: 8003
+    path: "/"
+    method: "POST"
+
+postData = (data, callback) ->
+    client = http.request options, (results) ->
+        results.setEncoding "utf-8"
+        content = ""
+        results.on "data", (ret) ->
+            content += ret
+        results.on "end", ->
+            callback null, content
+
+    client.write data
+    client.end()
+
+server = http.createServer (req, res) ->
+    req.setEncoding "utf-8"
+    req.on "data", (content) ->
+        console.log "DATA: #{content}"
+
+    res.writeHead 200,
+        'Content-Type': 'text/plain'
+    res.end "Hey there"
+
+data = ""
+async.auto
+    start_server: (callback) ->
+        server.listen options.port, options.host, ->
+            callback null
+    read_first: (callback) ->
+        fs.readFile "first.txt", "utf-8", (err, content) ->
+            data += content
+            callback err, content
+    read_second: (callback) ->
+        fs.readFile "second.txt", "utf-8",(err, content) ->
+            data += content
+            callback err, content
+    post_to_server: ["start_server", "read_first", "read_second", (callback) ->
+        postData data, (err, retval) ->
+            server.close()
+            callback
+        ]
diff --git a/first.txt b/first.txt
@@ -0,0 +1 @@
+First file
diff --git a/second.txt b/second.txt
@@ -0,0 +1 @@
+Second file
diff --git a/asyncwebfetch.coffee b/asyncwebfetch.coffee
@@ -0,0 +1,41 @@
+async = require "async"
+http = require "http"
+fs = require "fs"
+
+fetchPage = (options, callback) ->
+    client = http.request options, (results) ->
+        content = ""
+        results.on "data", (chunk) ->
+            content += chunk
+        results.on "end", ->
+            callback "", content
+
+    client.end()
+
+genOptions = (path) ->
+        host: "www.midgard-project.org"
+        port: 80
+        path: path
+        method: "GET"
+
+async.parallel [
+    (callback) ->
+        fetchPage genOptions("/"), callback
+    ,
+    (callback) ->
+        fetchPage genOptions("/documentation/midcom/"), callback
+    ,
+    (callback) ->
+        fetchPage genOptions("/download/"), callback
+    ,
+    (callback) ->
+        fetchPage genOptions("/updates/"), callback
+    ,
+    (callback) ->
+        fetchPage genOptions("/midcom-login-"), callback
+    ,
+], (err, results) ->
+    file = fs.createWriteStream "foo.txt"
+    results.forEach (result) ->
+        file.write result
+    file.end()
diff --git a/README.md b/README.md
@@ -1 +1 @@
-Some exercises from the Falsy Values workshops
+Some exercises from the [Falsy Values](http://falsyvalues.com/) workshops. [Liveblogs](http://www.qaiku.com/go/blzq/).
diff --git a/clientserver.coffee b/clientserver.coffee
@@ -1,3 +1,7 @@
+# Create a web server
+# Create an HTTP client in the same file
+# POST data to your server
+# Output the POST data
 http = require "http"
 
 options =

diff --git a/express.coffee b/express.coffee
@@ -1,10 +1,13 @@
+# Create an expressjs server
 express = require "express"
 
 app = express.createServer()
 app.use express.logger
     format: ":method :url"
 app.use express.cookieParser()
 
+# Serve two different pages based on GET parameter "page"
+# Set a cookie on the client
 app.get "/", (req, res) ->
     if req.query.page is "1"
         res.cookie "foo", 1
@@ -15,6 +18,7 @@ app.get "/", (req, res) ->
     res.clearCookie "foo"
     res.send "Index"
 
+# Create a redirect from /old to /new
 app.get "/old", (req, res) ->
     res.redirect "/new"
 

diff --git a/fish.coffee b/fish.coffee
@@ -1,3 +1,5 @@
+# Create CommonJS module "fish"
+# Provide functions to swim, mouthbreath, flap around
 exports.swim = ->
     "swims"
 

diff --git a/http.coffee b/http.coffee
@@ -1,3 +1,8 @@
+# Create the basic Node.js http server
+# Modify it to return some other text
+# Make it return HTML
+# Return the user-agent
+# Return different text for at least two different browsers
 http = require 'http'
 
 browserSpecific = (agent) ->

diff --git a/httpclient.coffee b/httpclient.coffee
@@ -1,5 +1,6 @@
 http = require "http"
 
+# Fetch the nytimes.com and output to console
 options =
     host: "www.nytimes.com"
     port: 80

diff --git a/useFish.coffee b/useFish.coffee
@@ -1,3 +1,4 @@
+# Import "Fish" module into another file and call the methods
 fish = require("./fish")
 console.log require.paths
 

diff --git a/clientserver.coffee b/clientserver.coffee
@@ -0,0 +1,27 @@
+http = require "http"
+
+options =
+    host: "127.0.0.1"
+    port: 8003
+    path: "/"
+    method: "POST"
+
+server = http.createServer (req, res) ->
+    console.log "Got request"
+    req.setEncoding "utf-8"
+    req.on "data", (content) ->
+        console.log "DATA: #{content}"
+
+    res.writeHead 200,
+        'Content-Type': 'text/plain'
+    res.end "Hey there"
+
+server.listen options.port, options.host, ->
+
+    client = http.request options, (results) ->
+        results.setEncoding "utf-8"
+        results.on "data", (content) ->
+            console.log content
+
+    client.write "Foo bar baz"
+    client.end()
diff --git a/express.coffee b/express.coffee
@@ -0,0 +1,24 @@
+express = require "express"
+
+app = express.createServer()
+app.use express.logger
+    format: ":method :url"
+app.use express.cookieParser()
+
+app.get "/", (req, res) ->
+    if req.query.page is "1"
+        res.cookie "foo", 1
+        return res.send "First page, cookie is #{req.cookies.foo}"
+    if req.query.page is "2"
+        res.cookie "foo", "2"
+        return res.send "Second page"
+    res.clearCookie "foo"
+    res.send "Index"
+
+app.get "/old", (req, res) ->
+    res.redirect "/new"
+
+app.get "/new", (req, res) ->
+    res.send "This is the new page"
+
+app.listen 8003
diff --git a/fish.coffee b/fish.coffee
@@ -0,0 +1,9 @@
+exports.swim = ->
+    "swims"
+
+exports.mouthBreath = ->
+    "doesn't know how to mouthbreath"
+
+exports.flapAround = ->
+    "happily flaps around"
+
diff --git a/http.coffee b/http.coffee
@@ -0,0 +1,14 @@
+http = require 'http'
+
+browserSpecific = (agent) ->
+    if agent.indexOf("Chromium") isnt -1
+        return "an Agent of Google"
+    "something I don't recognize"
+
+server = http.createServer (req, res) ->
+    res.writeHead 200,
+        'Content-Type': 'text/html'
+        'X-Powered-By': 'Coffee'
+    res.end "<h1>I'm learning Node</h1>
+        <p>And you're #{browserSpecific(req.headers['user-agent'])}"
+server.listen 8003, '127.0.0.1'
diff --git a/httpclient.coffee b/httpclient.coffee
@@ -0,0 +1,14 @@
+http = require "http"
+
+options =
+    host: "www.nytimes.com"
+    port: 80
+    path: "/"
+    method: "GET"
+
+request = http.request options, (results) ->
+    results.setEncoding "utf-8"
+    results.on "data", (content) ->
+        console.log content
+
+request.end()
diff --git a/useFish.coffee b/useFish.coffee
@@ -0,0 +1,6 @@
+fish = require("./fish")
+console.log require.paths
+
+console.log "Fish #{fish.swim()}"
+console.log "Fish #{fish.mouthBreath()}"
+console.log "Fish #{fish.flapAround()}"
diff --git a/README.md b/README.md
@@ -0,0 +1 @@
+Some exercises from the Falsy Values workshops
Original file line number	Diff line number	Diff line change
		@@ -1 +1 @@
		Some exercises from the Falsy Values workshops
		Some exercises from the [Falsy Values](http://falsyvalues.com/) workshops. [Liveblogs](http://www.qaiku.com/go/blzq/).