void DownloadDocumentFromServer(Guid jobID, string filename, string dstFilePathname)
{
// Get file size from server
long fileLength = _server.GetJobDocumentSize(_userID, jobID, filename);
// Get max chunk size from app.config file
int chunkSize = ((NetTcpBinding)_server.ChannelFactory.Endpoint.Binding).ReaderQuotas.MaxArrayLength;
int chunkCount = (int)(fileLength / chunkSize);
int lastChunkSize = (int)(fileLength % chunkSize);
// Create local file stream and downlaod server chunks
using (Stream stream = System.IO.File.Create(dstFilePathname))
{
int pos = 0;
for (int i = 0; i < chunkCount; i++)
{
JobDocumentChunk chunk = _server.DownloadJobDocumentChunk(_userID, jobID, filename, pos, chunkSize);
stream.Write(chunk.Data, 0, chunkSize);
pos += chunkSize;
}
if (lastChunkSize > 0)
{
JobDocumentChunk chunk = _server.DownloadJobDocumentChunk(_userID, jobID, filename, pos, lastChunkSize);
stream.Write(chunk.Data, 0, lastChunkSize);
}
}
}
void StreamUploadDocumentToServer(Guid jobID, string filePathname)
{
// Stream the file to the server
string filename = Path.GetFileName(filePathname);
_server.BeginUploadJobDocument(_userID, jobID, Path.GetFileName(filePathname)); // Initializes a stream to the server
FileInfo fileInfo = new FileInfo(filePathname);
JobDocumentChunk chunk = new JobDocumentChunk();
// Determines the size of the chunks and how many we need to stream the whole file
int chunkSize = ((NetTcpBinding)_server.ChannelFactory.Endpoint.Binding).ReaderQuotas.MaxArrayLength;
int chunkCount = (int)(fileInfo.Length / chunkSize);
int lastChunkSize = (int)(fileInfo.Length % chunkSize);
chunk.Data = new byte[chunkSize];
chunk.ByteCount = chunkSize;
// Streams data to PixEdit Server Core
using (FileStream stream = new FileStream(filePathname, FileMode.Open))
{
for (int i = 0; i < chunkCount; i++)
{
stream.Read(chunk.Data, 0, chunkSize);
_server.UploadJobDocumentChunk(_userID, jobID, filename, chunk);
}
if (lastChunkSize > 0)
{
stream.Read(chunk.Data, 0, lastChunkSize);
chunk.ByteCount = (int)lastChunkSize;
_server.UploadJobDocumentChunk(_userID, jobID, filename, chunk);
}
}
}
