Fabio/tileserver-gl
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ETag/caching fixes and improvements

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This commit is contained in:
Petr Sloup 2016-07-13 12:56:59 +02:00
parent d993c805fe
commit 3c29cb0f65
2 changed files with 5 additions and 13 deletions
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10
src/serve_data.js
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@ -1,7 +1,6 @@
'use strict';
var crypto = require('crypto'),
fs = require('fs'),
var fs = require('fs'),
path = require('path');
var clone = require('clone'),
@ -59,12 +58,11 @@ module.exports = function(options, repo, params, id) {
return res.status(500).send(err.message);
}
} else {
var md5 = crypto.createHash('md5').update(data).digest('base64');
headers['content-md5'] = md5;
if (tileJSON['format'] == 'pbf') {
headers['content-type'] = 'application/x-protobuf';
headers['content-encoding'] = 'gzip';
headers['Content-Type'] = 'application/x-protobuf';
headers['Content-Encoding'] = 'gzip';
}
delete headers['ETag']; // do not trust the tile ETag -- regenerate
res.set(headers);
if (data == null) {

8
src/serve_rendered.js
View file

@ -2,7 +2,6 @@
var async = require('async'),
advancedPool = require('advanced-pool'),
crypto = require('crypto'),
fs = require('fs'),
path = require('path'),
util = require('util'),
@ -78,9 +77,6 @@ module.exports = function(options, repo, params, id) {
if (headers['Last-Modified']) {
response.modified = new Date(headers['Last-Modified']);
}
if (headers['ETag']) {
response.etag = headers['ETag'];
}
if (format == 'pbf') {
response.data = zlib.unzipSync(data);
@ -292,10 +288,8 @@ module.exports = function(options, repo, params, id) {
return res.status(404).send('Not found');
}
var md5 = crypto.createHash('md5').update(buffer).digest('base64');
res.set({
'content-md5': md5,
'content-type': 'image/' + format
'Content-Type': 'image/' + format
});
return res.status(200).send(buffer);
});