New Case Study:See how Anthropic automated 95% of dependency reviews with Socket.Learn More →
compression
Advanced tools
compression - npm Package Compare versions
Comparing version 1.5.2 to 1.6.0
@@ -0,1 +1,15 @@ | ||
| 1.6.0 / 2015-09-29 | ||
| ================== | ||
| * Skip compression when response has `Cache-Control: no-transform` | ||
| * deps: accepts@~1.3.0 | ||
| - deps: mime-types@~2.1.7 | ||
| - deps: negotiator@0.6.0 | ||
| * deps: compressible@~2.0.6 | ||
| - deps: mime-db@'>= 1.19.0 < 2' | ||
| * deps: on-headers@~1.0.1 | ||
| - perf: enable strict mode | ||
| * deps: vary@~1.1.0 | ||
| - Only accept valid field names in the `field` argument | ||
| 1.5.2 / 2015-07-30 | ||
@@ -2,0 +16,0 @@ ================== |
27
index.js
@@ -33,2 +33,9 @@ /*! | ||
| /** | ||
| * Module variables. | ||
| * @private | ||
| */ | ||
| var cacheControlNoTransformRegExp = /(?:^|,)\s*?no-transform\s*?(?:,|$)/ | ||
| /** | ||
| * Compress response data with gzip / deflate. | ||
@@ -139,2 +146,8 @@ * | ||
| // determine if the entity should be transformed | ||
| if (!shouldTransform(req, res)) { | ||
| nocompress('no transform') | ||
| return | ||
| } | ||
| // vary | ||
@@ -251,1 +264,15 @@ vary(res, 'Accept-Encoding') | ||
| } | ||
| /** | ||
| * Determine if the entity should be transformed. | ||
| * @private | ||
| */ | ||
| function shouldTransform(req, res) { | ||
| var cacheControl = res.getHeader('Cache-Control') | ||
| // Don't compress for Cache-Control: no-transform | ||
| // https://tools.ietf.org/html/rfc7234#section-5.2.2.4 | ||
| return !cacheControl | ||
| || !cacheControlNoTransformRegExp.test(cacheControl) | ||
| } |
| { | ||
| "name": "compression", | ||
| "description": "Node.js compression middleware", | ||
| "version": "1.5.2", | ||
| "version": "1.6.0", | ||
| "contributors": [ | ||
@@ -12,13 +12,13 @@ "Douglas Christopher Wilson <doug@somethingdoug.com>", | ||
| "dependencies": { | ||
| "accepts": "~1.2.12", | ||
| "accepts": "~1.3.0", | ||
| "bytes": "2.1.0", | ||
| "compressible": "~2.0.5", | ||
| "compressible": "~2.0.6", | ||
| "debug": "~2.2.0", | ||
| "on-headers": "~1.0.0", | ||
| "vary": "~1.0.1" | ||
| "on-headers": "~1.0.1", | ||
| "vary": "~1.1.0" | ||
| }, | ||
| "devDependencies": { | ||
| "istanbul": "0.3.17", | ||
| "mocha": "2.2.5", | ||
| "supertest": "1.0.1" | ||
| "istanbul": "0.3.21", | ||
| "mocha": "2.3.3", | ||
| "supertest": "1.1.0" | ||
| }, | ||
@@ -25,0 +25,0 @@ "files": [ |
@@ -30,4 +30,10 @@ # compression | ||
| Returns the compression middleware using the given `options`. | ||
| Returns the compression middleware using the given `options`. The middleware | ||
| will attempt to compress response bodies for all request that traverse through | ||
| the middleware, based on the given `options`. | ||
| This middleware will never compress responses that include a `Cache-Control` | ||
| header with the [`no-transform` directive](https://tools.ietf.org/html/rfc7234#section-5.2.2.4), | ||
| as compressing will transform the body. | ||
| #### Options | ||
@@ -34,0 +40,0 @@ |
No alert changes
Improved metrics
- Total package byte prevSize
20450
7.22%- Lines of code
218
10.66%- Number of lines in readme file
234
2.63%Dependency changes
+ Added
accepts@1.3.8(transitive)+ Added
negotiator@0.6.3(transitive)+ Added
vary@1.1.2(transitive)- Removed
accepts@1.2.13(transitive)- Removed
negotiator@0.5.3(transitive)- Removed
vary@1.0.1(transitive)Updated
accepts@~1.3.0Updated
compressible@~2.0.6Updated
on-headers@~1.0.1Updated
vary@~1.1.0