Home / Function/ setDateAndCacheHeaders() — netty Function Reference

setDateAndCacheHeaders() — netty Function Reference

Architecture documentation for the setDateAndCacheHeaders() function in HttpStaticFileServerHandler.java from the netty codebase.

Entity Profile

Dependency Diagram

graph TD
  5f02226e_55b8_c086_1b85_70b1ef80f5af["setDateAndCacheHeaders()"]
  02ca82d7_508c_aabe_bb4d_dd1603c38b01["HttpStaticFileServerHandler"]
  5f02226e_55b8_c086_1b85_70b1ef80f5af -->|defined in| 02ca82d7_508c_aabe_bb4d_dd1603c38b01
  d39f8eb8_b352_59dc_d244_4e113cd078df["channelRead0()"]
  d39f8eb8_b352_59dc_d244_4e113cd078df -->|calls| 5f02226e_55b8_c086_1b85_70b1ef80f5af
  style 5f02226e_55b8_c086_1b85_70b1ef80f5af fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

example/src/main/java/io/netty/example/http/file/HttpStaticFileServerHandler.java lines 394–408

    private static void setDateAndCacheHeaders(HttpResponse response, File fileToCache) {
        SimpleDateFormat dateFormatter = new SimpleDateFormat(HTTP_DATE_FORMAT, Locale.US);
        dateFormatter.setTimeZone(TimeZone.getTimeZone(HTTP_DATE_GMT_TIMEZONE));

        // Date header
        Calendar time = new GregorianCalendar();
        response.headers().set(HttpHeaderNames.DATE, dateFormatter.format(time.getTime()));

        // Add cache headers
        time.add(Calendar.SECOND, HTTP_CACHE_SECONDS);
        response.headers().set(HttpHeaderNames.EXPIRES, dateFormatter.format(time.getTime()));
        response.headers().set(HttpHeaderNames.CACHE_CONTROL, "private, max-age=" + HTTP_CACHE_SECONDS);
        response.headers().set(
                HttpHeaderNames.LAST_MODIFIED, dateFormatter.format(new Date(fileToCache.lastModified())));
    }

Domain

Subdomains

Called By

Frequently Asked Questions

What does setDateAndCacheHeaders() do?
setDateAndCacheHeaders() is a function in the netty codebase, defined in example/src/main/java/io/netty/example/http/file/HttpStaticFileServerHandler.java.
Where is setDateAndCacheHeaders() defined?
setDateAndCacheHeaders() is defined in example/src/main/java/io/netty/example/http/file/HttpStaticFileServerHandler.java at line 394.
What calls setDateAndCacheHeaders()?
setDateAndCacheHeaders() is called by 1 function(s): channelRead0.

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