src/de/j32/httplib/HttpPOSTRequest.java

   1 package de.j32.httplib;
   2
   3 import java.io.IOException;
   4 import java.io.OutputStream;
   5 import java.io.OutputStreamWriter;
   6 import java.io.Writer;
   7
   8 public class HttpPOSTRequest
   9         extends HttpRequest
  10 {
  11         boolean multipart_ = false;
  12         static final String separator_ =
  13                 "----MultiPartFormData--MultiPartFormData--MultiPartFormData----";
  14
  15         public HttpPOSTRequest(String url)
  16         {
  17                 super(url, "POST");
  18                 setContentType("application/x-www-form-urlencoded; charset=utf-8");
  19         }
  20
  21         public HttpPOSTRequest setMultipart(boolean flag)
  22         {
  23                 multipart_ = flag;
  24                 if (multipart_) {
  25                         setContentType("multipart/form-data; boundary=" + separator_);
  26                         try {
  27                                 OutputStream body = body();
  28                                 body.write("--".getBytes());
  29                                 body.write(separator_.getBytes());
  30                                 body.write("\r\n".getBytes());
  31                         }
  32                         catch (IOException e) {
  33                                 throw new AssertionError("ByteArrayOutputStream throwing IOExcpetion");
  34                         }
  35                 }
  36                 return this;
  37         }
  38
  39         @Override
  40         public HttpRequest addParameter(String name, byte[] value, String encoding)
  41         {
  42                 try {
  43                         if (multipart_) {
  44                                 OutputStream body = body();
  45                                 body.write("Content-Disposition: form-data; name=\"".getBytes());
  46                                 body.write(name.getBytes());
  47                                 body.write("\"\r\n".getBytes());
  48                                 body.write("Content-Type: text/plain; charset=".getBytes());
  49                                 body.write(encoding.getBytes());
  50                                 body.write("\r\n".getBytes());
  51                                 body.write(("Content-Length: " + value.length).getBytes());
  52                                 body.write("\r\n\r\n".getBytes());
  53                                 body.write(value);
  54                                 body.write("\r\n--".getBytes());
  55                                 body.write(separator_.getBytes());
  56                                 body.write("\r\n".getBytes());
  57                         }
  58                         else {
  59                                 // Encoding not really relevant here since url-encoding is plain ASCII
  60                                 Writer writer = new OutputStreamWriter(body(),"ascii");
  61                                 appendParameter(writer, body().size() == 0, name, value);
  62                                 writer.flush();
  63                         }
  64                 }
  65                 catch (IOException e) {
  66                         throw new AssertionError("ByteArrayOutputStream throwing IOExcpetion");
  67                 }
  68                 return this;
  69         }
  70 }