public void ParseMessageWithBinaryData()
{
string boundary = "-----Test";
byte[] requestData;
using (MemoryStream stream = new MemoryStream())
{
using (MultipartStreamWriter writer = new MultipartStreamWriter(
stream,
boundary,
Encoding.UTF8))
{
writer.WritePart("text/plain", "my text", Encoding.UTF8);
writer.WritePart("application/xml", "<tag/>", Encoding.UTF8);
byte[] pdfData = File.ReadAllBytes(@"..\..\..\samples\pdf-test.pdf");
List<HeaderField> headers = new List<HeaderField>();
headers.Add(new HeaderField("Content-type", "application/pdf"));
headers.Add(new HeaderField("Content-id", "PDF"));
writer.WritePart(headers, pdfData);
writer.WriteCloseDelimiter();
}
requestData = stream.ToArray();
}
log.DebugFormat("Message body: {0}", Encoding.UTF8.GetString(requestData));
string requestContentType = string.Format(
CultureInfo.InvariantCulture,
"multipart/mixed;boundary=\"{0}\"",
boundary);
MultipartMessage message = StartReading(requestContentType, requestData);
Assert.IsTrue(message.IsMultipart);
Assert.AreEqual(MultipartMessage.MediaTypeMultipartMixed, message.MediaType);
MultipartMessagePart part;
part = reader.ReadNextPart();
part = reader.ReadNextPart();
part = reader.ReadNextPart();
Assert.AreEqual("application/pdf", part.GetHeader("content-type").FieldValue);
File.WriteAllBytes("test.pdf", part.Data);
Assert.IsNull(reader.ReadNextPart());
}
public void WriteManuallyPartByPart()
{
string boundary = "-----Test";
using (MemoryStream stream = new MemoryStream())
{
using (MultipartStreamWriter writer = new MultipartStreamWriter(
stream,
boundary,
Encoding.UTF8))
{
writer.WritePart("text/plain", "my text", Encoding.UTF8);
writer.WritePart("application/xml", "<tag/>", Encoding.UTF8);
writer.WriteCloseDelimiter();
}
byte[] bytes = stream.ToArray();
string result = Encoding.UTF8.GetString(bytes);
Assert.AreEqual("\r\n-------Test\r\nContent-Type: text/plain\r\n\r\nmy text\r\n-------Test\r\nContent-Type: application/xml\r\n\r\n<tag/>\r\n-------Test--", result);
}
}
public void WriteMessageAsAWhole()
{
string boundary = "-----Test";
MultipartMessage message = new MultipartMessage(HeaderField.Parse("Content-type: multipart/mixed; boundary=-----Test"));
MultipartMessagePart part;
part = new MultipartMessagePart();
part.AddHeader(new HeaderField("Content-Type", "text/plain"));
part.Data = Encoding.UTF8.GetBytes("my text");
message.AddPart(part);
part = new MultipartMessagePart();
part.AddHeader(new HeaderField("Content-Type", "application/xml"));
part.Data = Encoding.UTF8.GetBytes("<tag/>");
message.AddPart(part);
using (MemoryStream stream = new MemoryStream())
{
long writtenBytes;
using (MultipartStreamWriter writer = new MultipartStreamWriter(
stream,
boundary,
Encoding.UTF8))
{
writer.WriteWholeMessage(message);
writtenBytes = writer.BytesWritten;
}
byte[] bytes = stream.ToArray();
Assert.AreEqual(bytes.Length, writtenBytes);
string result = Encoding.UTF8.GetString(bytes);
Assert.AreEqual("\r\n-------Test\r\nContent-Type: text/plain\r\n\r\nmy text\r\n-------Test\r\nContent-Type: application/xml\r\n\r\n<tag/>\r\n-------Test--", result);
}
}
