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Use keep-available when processing ALI

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yushijinhun 2020-08-13 21:10:17 +08:00
parent 059dc2641d
commit d3da27444c
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1 changed files with 13 additions and 5 deletions
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18
src/main/java/moe/yushi/authlibinjector/AuthlibInjector.java
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@ -25,6 +25,7 @@ import static moe.yushi.authlibinjector.util.IOUtils.asString;
import static moe.yushi.authlibinjector.util.IOUtils.removeNewLines;
import java.io.IOException;
import java.io.InputStream;
import java.io.UncheckedIOException;
import java.lang.instrument.Instrumentation;
import java.net.HttpURLConnection;
@ -243,7 +244,16 @@ public final class AuthlibInjector {
if (ali != null) {
URL absoluteAli = new URL(connection.getURL(), ali);
if (!urlEqualsIgnoreSlash(apiRoot, absoluteAli.toString())) {
connection.disconnect();
// usually the URL that ALI points to is on the same host
// so the TCP connection can be reused
// we need to consume the response to make the connection reusable
try (InputStream in = connection.getInputStream()) {
while (in.read() != -1)
;
} catch (IOException e) {
}
Logging.CONFIG.info("Redirect to: " + absoluteAli);
apiRoot = absoluteAli.toString();
warnIfHttp(apiRoot);
@ -251,10 +261,8 @@ public final class AuthlibInjector {
}
}
try {
metadataResponse = asString(asBytes(connection.getInputStream()));
} finally {
connection.disconnect();
try (InputStream in = connection.getInputStream()) {
metadataResponse = asString(asBytes(in));
}
} catch (IOException e) {
Logging.CONFIG.severe("Failed to fetch metadata: " + e);