public void AddPart(PostDataField field)
{
//Generate a random part boundary
if (Boundary == null)
{
Random rand = new Random();
for (int i = 0, j = 20 + rand.Next(40); i < j; ++i)
{
Boundary += ValidBoundaryChars[rand.Next(ValidBoundaryChars.Length)];
}
}
using (FileStream stream = new FileStream(FileName, FileMode.Open, FileAccess.Write,
FileShare.Read))
{
//Append data!
stream.Seek(0, SeekOrigin.End);
StringBuilder currentBoundary = new StringBuilder();
currentBoundary.AppendFormat("--{0}\r\n", Boundary);
if (field is PostDataFileField)
{
currentBoundary.AppendFormat(
"Content-Disposition: file; name=\"{0}\"; filename=\"{1}\"\r\n",
field.FieldName, ((PostDataFileField)field).FileName);
currentBoundary.AppendLine("Content-Type: application/octet-stream");
}
else
{
currentBoundary.AppendFormat("Content-Disposition: form-data; name=\"{0}\"\r\n",
field.FieldName);
}
currentBoundary.AppendLine();
byte[] boundary = Encoding.UTF8.GetBytes(currentBoundary.ToString());
stream.Write(boundary, 0, boundary.Length);
int lastRead = 0;
byte[] buffer = new byte[524288];
while ((lastRead = field.Stream.Read(buffer, 0, buffer.Length)) != 0)
{
stream.Write(buffer, 0, lastRead);
}
currentBoundary = new StringBuilder();
currentBoundary.AppendFormat("\r\n--{0}--\r\n", Boundary);
boundary = Encoding.UTF8.GetBytes(currentBoundary.ToString());
stream.Write(boundary, 0, boundary.Length);
}
}
public void AddPart(PostDataField field)
{
if (Boundary == null)
{
Random rand = new Random();
for (int i = 0, j = 20 + rand.Next(40); i < j; ++i)
Boundary += ValidBoundaryChars[rand.Next(ValidBoundaryChars.Length)];
}
using (FileStream stream = new FileStream(FileName, FileMode.Open, FileAccess.Write,
FileShare.Read))
{
stream.Seek(0, SeekOrigin.End);
StringBuilder currentBoundary = new StringBuilder();
currentBoundary.AppendFormat("--{0}\r\n", Boundary);
if (field is PostDataFileField)
{
currentBoundary.AppendFormat(
"Content-Disposition: file; name=\"{0}\"; filename=\"{1}\"\r\n",
field.FieldName, ((PostDataFileField)field).FileName);
currentBoundary.AppendLine("Content-Type: application/octet-stream");
}
else
{
currentBoundary.AppendFormat("Content-Disposition: form-data; name=\"{0}\"\r\n",
field.FieldName);
}
currentBoundary.AppendLine();
byte[] boundary = Encoding.UTF8.GetBytes(currentBoundary.ToString());
stream.Write(boundary, 0, boundary.Length);
int lastRead = 0;
byte[] buffer = new byte[524288];
while ((lastRead = field.Stream.Read(buffer, 0, buffer.Length)) != 0)
stream.Write(buffer, 0, lastRead);
currentBoundary = new StringBuilder();
currentBoundary.AppendFormat("\r\n--{0}--\r\n", Boundary);
boundary = Encoding.UTF8.GetBytes(currentBoundary.ToString());
stream.Write(boundary, 0, boundary.Length);
}
}
