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Wabt has a slow release cycle then we can use ever the cached version.

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This commit is contained in:
Volker Berlin 2019-11-02 16:43:49 +01:00
parent 6c0939f341
commit ec96a8c9f8
1 changed files with 27 additions and 8 deletions
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27
test/de/inetsoftware/jwebassembly/Wat2Wasm.java
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@ -27,6 +27,8 @@ import java.util.regex.Matcher;
import java.util.regex.Pattern; import java.util.regex.Pattern;
import java.util.zip.GZIPInputStream; import java.util.zip.GZIPInputStream;
import javax.annotation.Nonnull;
import org.apache.commons.compress.archivers.ArchiveEntry; import org.apache.commons.compress.archivers.ArchiveEntry;
import org.apache.commons.compress.archivers.ArchiveInputStream; import org.apache.commons.compress.archivers.ArchiveInputStream;
import org.apache.commons.compress.archivers.tar.TarArchiveInputStream; import org.apache.commons.compress.archivers.tar.TarArchiveInputStream;
@ -42,6 +44,8 @@ class Wat2Wasm {
private String command; private String command;
private IOException error;
/** /**
* Check if there is a new version of the script engine * Check if there is a new version of the script engine
* *
@ -77,9 +81,9 @@ class Wat2Wasm {
System.out.println( "\tDownload: " + url ); System.out.println( "\tDownload: " + url );
conn = (HttpURLConnection)url.openConnection(); conn = (HttpURLConnection)url.openConnection();
if( target.exists() ) { // if( target.exists() ) {
conn.setIfModifiedSince( target.lastModified() ); // conn.setIfModifiedSince( target.lastModified() );
} // }
input = conn.getInputStream(); input = conn.getInputStream();
if( conn.getResponseCode() == HttpURLConnection.HTTP_NOT_MODIFIED ) { if( conn.getResponseCode() == HttpURLConnection.HTTP_NOT_MODIFIED ) {
@ -113,7 +117,7 @@ class Wat2Wasm {
file.setExecutable( true ); file.setExecutable( true );
} while( true ); } while( true );
target.setLastModified( lastModfied ); // target.setLastModified( lastModfied );
System.out.println( "\tUse Version from " + Instant.ofEpochMilli( lastModfied ) ); System.out.println( "\tUse Version from " + Instant.ofEpochMilli( lastModfied ) );
} }
@ -148,11 +152,26 @@ class Wat2Wasm {
* @throws IOException * @throws IOException
* if any I/O error occur * if any I/O error occur
*/ */
@Nonnull
public String getCommand() throws IOException { public String getCommand() throws IOException {
if( error != null ) {
throw error;
}
if( command == null ) { if( command == null ) {
try {
File target = new File( System.getProperty( "java.io.tmpdir" ) + "/wabt" ); File target = new File( System.getProperty( "java.io.tmpdir" ) + "/wabt" );
searchExecuteable( target );
if( command == null ) {
download( target ); download( target );
searchExecuteable( target ); searchExecuteable( target );
if( command == null ) {
throw new IOException("Wabt was not download or sved to: " + target );
}
}
} catch( IOException ex ) {
error = ex;
throw ex;
}
} }
return command; return command;
} }