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Add POST support

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This commit is contained in:
Rob Oxspring
2018-04-18 23:30:33 +01:00
parent fe305e01da
commit ad09f193f4
4 changed files with 86 additions and 9 deletions
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44
src/main/java/net/sourceforge/plantuml/servlet/UmlDiagramService.java
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@@ -23,17 +23,18 @@
*/
package net.sourceforge.plantuml.servlet;
import java.io.IOException;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import net.sourceforge.plantuml.FileFormat;
import net.sourceforge.plantuml.servlet.utility.UmlExtractor;
import javax.imageio.IIOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import net.sourceforge.plantuml.FileFormat;
import net.sourceforge.plantuml.servlet.utility.UmlExtractor;
import java.io.BufferedReader;
import java.io.IOException;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* Common service servlet to produce diagram from compressed UML source contained in the end part of the requested URI.
@@ -59,7 +60,36 @@ public abstract class UmlDiagramService extends HttpServlet {
DiagramResponse dr = new DiagramResponse(response, getOutputFormat(), request);
final int idx = Integer.parseInt(sourceAndIdx[1]);
try {
dr.sendDiagram(uml, idx);
dr.sendDiagram(uml, idx, false);
} catch (IIOException iioe) {
// Browser has closed the connection, so the HTTP OutputStream is closed
// Silently catch the exception to avoid annoying log
}
dr = null;
}
@Override
public void doPost(HttpServletRequest request, HttpServletResponse response) throws IOException {
// build the UML source from the compressed request parameter
final String[] sourceAndIdx = getSourceAndIdx(request);
// final String uml;
final StringBuilder uml = new StringBuilder();
final BufferedReader in = request.getReader();
while (true) {
final String line = in.readLine();
if (line == null) {
break;
}
uml.append(line).append('\n');
}
// generate the response
DiagramResponse dr = new DiagramResponse(response, getOutputFormat(), request);
final int idx = Integer.parseInt(sourceAndIdx[1]);
try {
dr.sendDiagram(uml.toString(), idx, true);
} catch (IIOException iioe) {
// Browser has closed the connection, so the HTTP OutputStream is closed
// Silently catch the exception to avoid annoying log