Initial commit

src/server.js

@@ -0,0 +1,85 @@
+#!/usr/bin/env node
+'use strict';
+
+process.env.UV_THREADPOOL_SIZE =
+    Math.ceil(Math.max(4, require('os').cpus().length * 1.5));
+
+var fs = require('fs'),
+    path = require('path');
+
+var async = require('async'),
+    clone = require('clone'),
+    cors = require('cors'),
+    debug = require('debug'),
+    express = require('express'),
+    morgan = require('morgan');
+
+var serve = require('./app');
+
+debug = debug('tileserver-gl');
+
+module.exports = function(opts, callback) {
+  var app = express().disable('x-powered-by'),
+      maps = {};
+
+  app.enable('trust proxy');
+
+  callback = callback || function() {};
+
+  if (process.env.NODE_ENV !== 'production') {
+    app.use(morgan('dev'));
+  }
+
+  var configPath = path.resolve(opts.config),
+      config = require(configPath);
+
+  Object.keys(config).forEach(function(prefix) {
+    if (config[prefix].cors !== false) {
+      app.use(prefix, cors());
+    }
+
+    app.use(prefix, serve(maps, config[prefix], prefix));
+  });
+
+  // serve index.html on the root
+  app.use('/', express.static(path.join(__dirname, '../public')));
+
+  // aggregate index.json on root for multiple sources
+  app.get('/index.json', function(req, res, next) {
+    var queue = [];
+    Object.keys(config).forEach(function(prefix) {
+      var map = maps[prefix];
+      queue.push(function(callback) {
+        var info = clone(map.styleJSON);
+
+        var domains = [],
+            tilePath = config[prefix].tilePath || '/{z}/{x}/{y}.{format}';
+
+        if (config[prefix].domains && config[prefix].domains.length > 0) {
+          domains = config[prefix].domains.split(',');
+        }
+
+        if (prefix.length > 1) {
+          info.basename = prefix.substr(1);
+        }
+
+        info.tiles = serve.getTileUrls(domains, req.headers.host, prefix,
+                                       tilePath, 'png',
+                                       req.query.key, req.protocol);
+        info.tilejson = '2.0.0';
+
+        callback(null, info);
+      });
+    });
+    return async.parallel(queue, function(err, results) {
+      return res.send(results);
+    });
+  });
+
+  app.listen(process.env.PORT || opts.port, function() {
+    console.log('Listening at http://%s:%d/',
+                this.address().address, this.address().port);
+
+    return callback();
+  });
+};