* additional debug statements in server (d11f4c2c) · Commits · MTS / TTCN-3 / T3Q

de.ugoe.cs.swe.T3Q/src/de/ugoe/cs/swe/T3Q/HttpFileServer.java

+16 −1

Original line number	Diff line number	Diff line
		@@ -60,6 +60,8 @@ public class HttpFileServer {

		@Override
		public void handle(HttpExchange exchange) throws IOException {
		System.out.println("SERVER: Received request: " + exchange.getRequestMethod() + " " + exchange.getRequestURI());

		if (!"POST".equalsIgnoreCase(exchange.getRequestMethod())) {
		sendError(exchange, 405, "Method not allowed");
		return;
		@@ -67,30 +69,37 @@ public class HttpFileServer {

		Path tempDir = null;
		try {
		System.out.println("SERVER: Creating temp directory");
		// Create temporary directory for uploaded files
		tempDir = Files.createTempDirectory(TEMP_DIR_PREFIX);

		// Parse multipart request
		String contentType = exchange.getRequestHeaders().getFirst("Content-Type");
		System.out.println("SERVER: Content-Type: " + contentType);
		if (contentType == null \|\| !contentType.startsWith("multipart/form-data")) {
		sendError(exchange, 400, "Expected multipart/form-data");
		return;
		}

		String boundary = extractBoundary(contentType);
		System.out.println("SERVER: Extracted boundary: " + boundary);
		if (boundary == null) {
		sendError(exchange, 400, "No boundary found in Content-Type");
		return;
		}

		System.out.println("SERVER: Starting multipart parse");
		MultipartParser parser = new MultipartParser(exchange.getRequestBody(), boundary, tempDir);
		MultipartData data = parser.parse();

		System.out.println("SERVER: Parse complete, files=" + data.files.size() + ", fields=" + data.fields.size());

		if (data.files.isEmpty()) {
		sendError(exchange, 400, "No files uploaded");
		return;
		}

		System.out.println("SERVER: Processing files");
		// Process files with external command
		Path jsonResult = processor.process(data.files, data.fields);

		@@ -99,6 +108,7 @@ public class HttpFileServer {
		return;
		}

		System.out.println("SERVER: Sending response");
		// Send JSON response
		byte[] jsonBytes = Files.readAllBytes(jsonResult);
		exchange.getResponseHeaders().set("Content-Type", "application/json");
		@@ -107,15 +117,18 @@ public class HttpFileServer {
		os.write(jsonBytes);
		}

		System.out.println("SERVER: Response sent successfully");
		// Cleanup result file
		Files.deleteIfExists(jsonResult);

		} catch (Exception e) {
		System.err.println("SERVER: Error occurred");
		e.printStackTrace();
		sendError(exchange, 500, "Processing error: " + e.getMessage());
		} finally {
		// Cleanup temp directory
		if (tempDir != null) {
		System.out.println("SERVER: Cleaning up temp directory");
		cleanupDirectory(tempDir);
		}
		}
		@@ -409,6 +422,8 @@ public class HttpFileServer {
		String jsonFile = "asn.json";
		cmd.add(jsonFile);

		System.out.println("SERVER: Running "+cmd);

		// Execute command
		ProcessBuilder pb = new ProcessBuilder(cmd);
		pb.directory(workDir.toFile());
		@@ -424,7 +439,7 @@ public class HttpFileServer {
		.reduce((a, b) -> a + "\n" + b)
		.orElse("");
		}

		System.out.println(output.replaceAll("\n", "\nTITAN: "));
		int exitCode = process.waitFor();
		if (exitCode != 0) {
		throw new RuntimeException("Command failed with exit code " + exitCode + ": " + output);