profile upload (a first implementation), similar to CgiUpload,

adds a new customprofiledir argument, a new file is created on each upload

brouter-server/src/main/java/btools/server/request/ProfileUploadHandler.java

@@ -0,0 +1,95 @@
+package btools.server.request;
+
+import btools.server.ServiceContext;
+import java.io.BufferedReader;
+import java.io.BufferedWriter;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.OutputStreamWriter;
+
+/**
+ * Custom profile uploads
+ */
+public class ProfileUploadHandler
+{
+  // maximum number of characters (file size limit for custom profiles)
+  private static final int MAX_LENGTH = 100000;
+
+	private ServiceContext serviceContext;
+  
+	public ProfileUploadHandler( ServiceContext serviceContext)
+	{
+		this.serviceContext = serviceContext;
+	}
+
+  public void handlePostRequest(BufferedReader br, BufferedWriter response) throws IOException
+  {
+    BufferedWriter fileWriter = null;
+
+    try
+    {
+      String id = getOrCreateCustomProfileDir() + "/" + System.currentTimeMillis();
+      File file = new File ( id + ".brf" );
+      fileWriter = new BufferedWriter(new OutputStreamWriter(new FileOutputStream( file ) ) );
+      //StringWriter sw = new StringWriter(); bw = new BufferedWriter(sw);
+
+      // only profile text as content
+      readPostData(br, fileWriter, id);
+
+      fileWriter.flush();
+      //System.out.println("data: |" + sw.toString() + "|");
+
+      response.write("profileid=" + id);
+    }
+    finally
+    {
+      if ( fileWriter != null ) try { fileWriter.close(); } catch( Exception e ) {}
+    }
+  }
+
+  private File getOrCreateCustomProfileDir()
+  {
+    File customProfileDir = new File(serviceContext.customProfileDir);
+    if (!customProfileDir.exists())
+    {
+      customProfileDir.mkdir();
+    }
+    return customProfileDir;
+  }
+
+  // reads HTTP POST content from input into output stream/writer
+  private static void readPostData( BufferedReader ir, BufferedWriter bw, String id ) throws IOException
+  {
+    // Content-Type: text/plain;charset=UTF-8
+
+    for(;;)
+    {
+      // headers
+      String line = ir.readLine();
+      if ( line == null ) break;
+
+      // blank line before content after headers
+      if ( line.length() == 0 )
+      {
+        int numChars = 0;
+
+        // Content-Length header is in bytes (!= characters for UTF8),
+        // but Reader reads characters, so don't know number of characters to read
+        for(;;)
+        {
+          // read will block when false, occurs at end of stream rather than -1
+          if (!ir.ready()) break;
+          int c = ir.read();
+          if ( c == -1) break;
+          bw.write( c );
+          
+          numChars++;
+          if (numChars > MAX_LENGTH)
+            throw new IOException("Maximum number of characters exceeded (" + MAX_LENGTH + ", " + id + ")");
+        }
+        break;
+      }
+    }
+  }
+}