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package org.openslx.taskmanager.tasks;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.URL;
import java.nio.charset.StandardCharsets;
import org.openslx.satserver.util.Util;
import org.openslx.taskmanager.api.AbstractTask;
import com.google.gson.annotations.Expose;
/**
* For async HTTP calls
*/
public class HttpRequest extends AbstractTask
{
private Status status = new Status();
@Expose
private String url;
@Expose
private String postData;
@Expose
private String contentType;
@Override
protected boolean initTask()
{
this.setStatusObject( status );
return !Util.isEmpty( this.url );
}
@Override
protected boolean execute()
{
HttpURLConnection http = null;
try {
byte[] out = null;
URL url = new URL( this.url );
http = (HttpURLConnection)url.openConnection();
if ( this.postData != null ) {
http.setRequestMethod( "POST" );
http.setDoOutput( true );
out = this.postData.getBytes( StandardCharsets.UTF_8 );
if ( this.contentType != null ) {
http.setRequestProperty( "Content-Type", this.contentType );
}
http.setFixedLengthStreamingMode( out.length );
}
//
http.connect();
//
if ( out != null ) {
try ( OutputStream os = http.getOutputStream() ) {
os.write( out );
}
}
try ( InputStream is = http.getInputStream() ) {
// Throw data away so the connection can be reused
byte[] buffer = new byte[ 10000 ];
while ( is.read( buffer ) > 0 ) {
}
}
} catch ( IOException e ) {
status.error = e.getMessage();
if ( http != null ) {
try ( InputStream es = http.getErrorStream() ) {
// Throw data away so the connection can be reused
byte[] buffer = new byte[ 10000 ];
while ( es.read( buffer ) > 0 ) {
}
status.error += " (" + http.getResponseCode() + " " + http.getResponseMessage() + ")";
} catch ( IOException e1 ) {
}
}
return false;
}
return true;
}
static class Status
{
String error;
}
}
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