Initial commit.

AdvancedWindmill.key/Contents/PkgInfo

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+????????

node-intro/01.js

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+var fs = require('fs');
+
+fs.readFile('hello.txt', function (error, buffer) {
+  if (error) throw error;
+  console.log(buffer.toString());
+})

node-intro/02.js

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+
+
+(function () {
+  process.nextTick(function () {
+    throw 'asdf';
+  })
+})()

node-intro/03.js

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+var events = require('events');
+
+process.nextTick(function () {
+  console.log('nextTick');
+})
+
+var e = new events.EventEmitter();
+
+e.emit('one');
+
+e.on('one', function () {console.log('one')});
+e.on('two', function () {console.log('two')});
+e.on('three', function () {console.log('three')});
+e.on('four', function () {console.log('four')});
+
+e.on('two', function () {
+  e.emit('three');
+})
+e.on('three', function () {
+  e.emit('four');
+})
+
+e.emit('two');

node-intro/04.js

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+var http = require('http')
+  , path = require('path')
+  , fs = require('fs')
+  , request = require('request')
+  ;
+
+http.createServer(function (req, resp) {
+  var p = path.join(__dirname, req.url);
+  if (req.method === 'GET') {
+    resp.writeHead(200);
+    fs.createReadStream(p).pipe(resp);
+  } else if (req.method == 'PUT') {
+    var s = fs.createWriteStream(p);
+    req.pipe(s);
+    s.on('end', function () {
+      resp.writeHead(201);
+      resp.end();
+    })
+  }
+}).listen(8888)
+
+request('http://localhost:8888/hello.txt', function (e, resp, body) {
+  console.log(body);
+})
+
+var notes = fs.createReadStream(path.join(__dirname, 'notes.txt'))
+notes.pipe(request.put('http://localhost:8888/newfile.txt'))

node-intro/05.js

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+var http = require('http')
+  , path = require('path')
+  , fs = require('fs')
+  , request = require('request')
+  ;
+
+http.createServer(function (req, resp) {
+  var p = path.join(__dirname, req.url);
+  if (req.method == 'PUT') {
+    setTimeout(function () {
+      var s = fs.createWriteStream(p);
+      req.pipe(s);
+      s.on('end', function () {
+        console.log('write end');
+        resp.writeHead(201); resp.end();
+      })
+    }, 1 * 1000)
+    req.on('end', function () { console.log('request end'); })
+  }
+}).listen(8888)
+
+var notes = fs.createReadStream(path.join(__dirname, 'notes.txt'));
+notes.pipe(request.put('http://localhost:8888/newfile-2.txt'));
+
+notes.on('end', function () {
+  console.log('read end')
+})

node-intro/06.js

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+var http = require('http')
+  , path = require('path')
+  , fs = require('fs')
+  , request = require('request')
+  ;
+
+s = http.createServer();
+s.on('request', function (req, resp) {
+  var p = path.join(__dirname, req.url);
+  if (req.method == 'PUT') {
+    setTimeout(function () {
+      var s = fs.createWriteStream(p);
+      req.pipe(s);
+      s.on('end', function () {
+        console.log('write end');
+        resp.writeHead(201); resp.end();
+      })
+    }, 1 * 1000)
+    req.on('end', function () { console.log('request end'); })
+  }
+})
+s.listen(8888)
+
+var notes = fs.createReadStream(path.join(__dirname, 'notes.txt'));
+notes.pipe(request.put('http://localhost:8888/newfile-2.txt'));
+
+notes.on('end', function () {
+  console.log('read end')
+})

node-intro/07.js

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+var http = require('http')
+  , path = require('path')
+  , fs = require('fs')
+  , morestreams = require('morestreams')
+  , request = require('request')
+  ;
+
+s = http.createServer();
+s.on('request', function (req, resp) {
+  var p = path.join(__dirname, req.url);
+  if (req.method == 'PUT') {
+
+    var buf = new morestreams.BufferedStream();
+    req.pipe(buf);
+
+    setTimeout(function () {
+      var s = fs.createWriteStream(p);
+      buf.pipe(s);
+      s.on('end', function () {
+        console.log('write end');
+        resp.writeHead(201); resp.end();
+      })
+    }, 1 * 1000)
+  }
+})
+s.listen(8888)
+
+var notes = fs.createReadStream(path.join(__dirname, 'notes.txt'));
+notes.pipe(request.put('http://localhost:8888/newfile-3.txt'));
+
+notes.on('end', function () {
+  console.log('read end')
+})

node-intro/hello.txt

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+hello world!

node-intro/newfile-3.txt

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+
+
+
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+Callbacks
+---------
+- IO
+- event loop
+- before/after nextTick()
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+EventEmitter
+------------
+- blocks on processing
+- happens in one eventsys call
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node-intro/newfile.txt

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+
+
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+
+Callbacks
+---------
+- IO
+- event loop
+- before/after nextTick()
+
+
+
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+
+
+
+
+
+
+
+
+
+
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+
+
+EventEmitter
+------------
+- blocks on processing
+- happens in one eventsys call
+
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