3ea135bb |
1 | package com.google.code.jspi; |
2 | |
3 | import java.io.ByteArrayOutputStream; |
4 | import java.io.FileOutputStream; |
5 | import java.io.IOException; |
6 | import java.io.InputStream; |
7 | import java.net.URI; |
8 | import java.net.URISyntaxException; |
9 | import java.util.Enumeration; |
10 | import java.util.HashMap; |
11 | import java.util.Map; |
12 | |
13 | import javax.servlet.ServletException; |
14 | import javax.servlet.ServletInputStream; |
15 | import javax.servlet.http.HttpServlet; |
16 | import javax.servlet.http.HttpServletRequest; |
17 | import javax.servlet.http.HttpServletResponse; |
18 | |
19 | import de.lohndirekt.print.attribute.IppStatus; |
20 | import de.lohndirekt.print.attribute.ipp.printerdesc.supported.OperationsSupported; |
21 | import de.lohndirekt.print.attribute.ipp.printerdesc.supported.PrinterUriSupported; |
22 | |
23 | /** |
24 | * Servlet implementation class IppServlet |
25 | */ |
26 | public class IppServlet extends HttpServlet { |
27 | private static final long serialVersionUID = 1L; |
28 | |
29 | private Map attributes; |
30 | private OperationsSupported operationId; |
31 | private byte[] jobdata; |
32 | |
33 | /** |
34 | * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response) |
35 | */ |
36 | @Override |
37 | protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { |
38 | |
39 | System.out.println(""); |
40 | System.out.println("H E A D E R S"); |
41 | System.out.println(""); |
42 | Enumeration headerNames = request.getHeaderNames(); |
43 | while (headerNames.hasMoreElements()) { |
44 | String headerName = (String) headerNames.nextElement(); |
45 | System.out |
46 | .println(headerName + ":" + request.getHeader(headerName)); |
47 | } |
48 | System.out.println(""); |
49 | System.out.println("B O D Y"); |
50 | System.out.println(""); |
51 | ServletInputStream inputStream = request.getInputStream(); |
52 | parseRequest(inputStream); |
53 | System.out.println("Operazione richiesta : 0x" |
54 | + Integer.toHexString(this.operationId.getValue())); |
55 | if (this.operationId.getValue() == OperationsSupported.CUPS_GET_PRINTERS |
56 | .getValue()) { |
57 | IppResponseIppImpl ippresponse = new IppResponseIppImpl( |
58 | IppStatus.SUCCESSFUL_OK); |
59 | try { |
60 | ippresponse.getPrinterAttributes().add( |
61 | new PrinterUriSupported(new URI( |
62 | "http://127.0.0.1:9090/ipp/IppServlet"))); |
63 | } catch (URISyntaxException e) { |
64 | e.printStackTrace(); |
65 | } |
66 | ippresponse.write(response.getOutputStream()); |
67 | } |
68 | |
69 | if (this.operationId.getValue() == OperationsSupported.PRINT_JOB |
70 | .getValue()) { |
71 | IppResponseIppImpl ippresponse = new IppResponseIppImpl( |
72 | IppStatus.SUCCESSFUL_OK); |
73 | ippresponse.write(response.getOutputStream()); |
74 | java.io.File tempFile = java.io.File |
75 | .createTempFile("unijob", "tmp"); |
76 | FileOutputStream faos = new FileOutputStream(tempFile); |
77 | faos.write(this.jobdata); |
78 | faos.close(); |
79 | System.out.println("Scritti : [" + this.jobdata.length |
80 | + "] bytes in : [" + tempFile.getAbsolutePath() + "]"); |
81 | } |
82 | |
83 | response.getOutputStream().close(); |
84 | } |
85 | |
86 | private void parseRequest(InputStream request) throws IOException { |
87 | byte[] header = new byte[8]; |
88 | request.read(header); |
89 | this.operationId = new OperationsSupported((header[2] << 8) + header[3]); |
90 | if (request.available() != 0) { |
91 | this.attributes = AttributeParser.parseRequest(request); |
92 | } else { |
93 | this.attributes = new HashMap(); |
94 | } |
95 | ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
96 | while (request.available() != 0) { |
97 | baos.write(request.read()); |
98 | } |
99 | baos.close(); |
100 | this.jobdata = baos.toByteArray(); |
101 | request.close(); |
102 | } |
103 | |
104 | } |