On Tue, 29 Nov 2022 19:23:21 GMT, Michal Karm Babacek <[email protected]> wrote:
>> This PR adds a missing MIME: application/wasm and unifies the file format on >> tabs, as that seemed to be the winning side of the tabs/spaces war in this >> file. >> >> # How to reproduce >> >> You will need to compile a `.c` file to a `.wasm` binary. Use [Emscripten >> SDK](https://emscripten.org/docs/getting_started/downloads.html) for that or >> download the prebuilt files from this post, >> [out.zip](https://github.com/openjdk/jdk/files/10066496/out.zip), if you >> choose to trust me with your browser... >> >> ## Sources >> >> `main.c`: >> >> #include <stdio.h> >> >> int main() { >> printf("Hello browser debug console...\n"); >> } >> >> >> `Server.java`: >> >> import com.sun.net.httpserver.HttpServer; >> import com.sun.net.httpserver.SimpleFileServer; >> >> import java.net.InetAddress; >> import java.net.InetSocketAddress; >> import java.nio.file.Path; >> >> import static java.lang.System.exit; >> import static java.lang.System.out; >> >> public class Server { >> public static void main(String... args) { >> if (args.length != 2) { >> out.println("Usage: java Server <port> <web dir path>"); >> exit(1); >> } >> final int port = Integer.parseInt(args[0]); >> final InetSocketAddress ADDR = new >> InetSocketAddress(InetAddress.getLoopbackAddress(), port); >> final Path root = Path.of(args[1]).toAbsolutePath(); >> final HttpServer server = SimpleFileServer.createFileServer(ADDR, >> root, SimpleFileServer.OutputLevel.VERBOSE); >> out.printf("Starting serving files from %s dir: http://%s:%d\n";, >> root, ADDR.getAddress().getHostAddress(), port); >> server.start(); >> } >> } >> >> ## Build >> >> $ mkdir out >> $ emcc main.c -s WASM=1 -o out/main.html >> $ ls out/ >> main.html main.js main.wasm >> >> You can have these files here, built by me: >> [out.zip](https://github.com/openjdk/jdk/files/10066496/out.zip) >> >> ## Execution >> >> $ java --version >> openjdk 19.0.1 2022-10-18 >> $ javac Server.java >> $ java Server 8888 ./out/ >> Starting serving files from /tmp/hello_wasm/./out dir: http://127.0.0.1:8888 >> >> >> When I open my Firefox 106.0.5 (64-bit), I can see that the Java server >> offers the `.wasm` file with a suboptimal `application/octet-stream` MIME: >> >>  >> >> When I switch to the JDK patched with this patch and run the server again: >> >> $ java Server 8888 ./out/ >> Starting serving files from /tmp/hello_wasm/./out dir: http://127.0.0.1:8888 >> >> I can see that the `.wasm` file is properly served to Firefox as >> `application/wasm`: >> >>  >> >> Thank you for your time. >> >> Cheers >> K. > > Michal Karm Babacek has updated the pull request incrementally with one > additional commit since the last revision: > > Adds test for MIME application/wasm I: Configuring ca-certificates... W: Failure while configuring base packages. This will be re-attempted up to five times. W: See /home/runner/work/jdk/jdk/sysroot/debootstrap/debootstrap.log for details (possibly the package libasound2:riscv64 is at fault) I'd say unrelated to the PR...? ------------- PR: https://git.openjdk.org/jdk/pull/11284
