Added simple server which can deal with POSTed file

server.js

@@ -0,0 +1,87 @@
+var http = require('http')
+  , util = require('util')
+  , fs = require('fs')
+  , url = require('url')
+  , cp = require('child_process')
+  , face = require('./face')
+
+function getOut(code, error, resp) {
+    if( error && !resp ) {
+        resp = error;
+        error = undefined;
+    }
+
+    resp.writeHead(code);
+    resp.end(JSON.stringify({
+        status: 'error',
+        message: error || 'Unknown error'
+    }));
+}
+
+function reply(faces, resp) {
+    resp.writeHead(200, { 'Content-Type': 'application/json' });
+    resp.end(JSON.stringify({
+        status: 'success',
+        faces: faces
+    }));
+}
+
+/*
+ * Create a temporary writable file
+ * delete it when the callback is done
+ */
+function tempFile(callback) {
+    // TODO gen random filename
+    var filename = '/tmp/face.abcd';
+    console.log(filename);
+    var stream = fs.createWriteStream(filename);
+    callback(stream);
+}
+
+function handleUrl(request, response) {
+    tempFile(function(stream) {
+        var url = "";
+        request.on('data', function(data) {
+            url += data.toString();
+        });
+        request.on('end', function() {
+            var client = http.createClient(80, url);
+        });
+    });
+};
+
+function handleFile(request, response) {
+    tempFile(function(stream) {
+        request.on('data', function(data) {
+            console.log("Wrting");
+            stream.write(data);
+        });
+        request.on('error', console.log);
+        request.on('end', function() {
+            stream.end();
+            stream.on('close', function() {
+                reply(face.faces(stream.path), response);
+            });
+        });
+    });
+};
+
+http.createServer( function(request, response) {
+    if( request.method != 'POST' && request.method != 'PUT' ) {
+        getOut(405, 'PUT or POST Only', response);
+        return;
+    }
+
+    var path = url.parse(request.url).pathname;
+    if( path === '/faces/file' ) {
+        handleFile(request, response);
+        return;
+    }
+
+    if( path === '/faces/url' ) {
+        handleUrl(request, response);
+        return;
+    }
+
+    getOut(404, response);
+}).listen(process.argv[2] || 80);