public void SendReply(DsiHeader header, AfpResultCode resultCode, byte[] payload) {
AfpStream finalStream = new AfpStream();
DsiHeader replyHeader = header.WriteReply(resultCode, payload, finalStream);
this.OnCommandSent(replyHeader, payload);
byte[] result = finalStream.ToByteArray();
this.SendBuffer(result);
}
public void SendRequest(DsiCommand command, byte[] payload, AfpTransportReplyHandler replyHandler = null) {
DsiHeader header = new DsiHeader() {
command = command,
flags = DsiFlags.Request,
requestId = this.NextRequestId(),
errorCodeOrWriteOffset = 0,
totalDataLength = (uint)payload.Length
};
AfpStream stream = new AfpStream();
header.Write(stream);
stream.WriteBytes(payload);
if (replyHandler != null) {
_replyHandlers[header.requestId] = replyHandler;
}
byte[] result = stream.ToByteArray();
this.SendBuffer(result);
}
public AfpResultCode Process(IAfpSession session, DsiHeader dsiHeader, AfpStream requestStream, AfpStream responseStream)
{
requestStream.ReadUInt8(); // Padding
ushort volumeId = requestStream.ReadUInt16();
uint directoryId = requestStream.ReadUInt32();
AfpFileDirectoryBitmap fileBitmap = requestStream.ReadEnum<AfpFileDirectoryBitmap>();
AfpFileDirectoryBitmap directoryBitmap = requestStream.ReadEnum<AfpFileDirectoryBitmap>();
short reqCount = requestStream.ReadInt16();
int startIndex = requestStream.ReadInt32();
int maxReplySize = requestStream.ReadInt32();
AfpPathType pathType = requestStream.ReadEnum<AfpPathType>();
string path = null;
switch (pathType) {
case AfpPathType.kFPLongName:
case AfpPathType.kFPShortName:
path = requestStream.ReadPascalString();
break;
case AfpPathType.kFPUTF8Name:
path = requestStream.ReadUTF8StringWithHint();
break;
}
IAfpVolume volume = session.GetVolume(volumeId);
if (volume == null) {
return AfpResultCode.FPObjectNotFound;
}
IStorageContainer container = null;
if (directoryId == 2) {
container = volume.StorageProvider;
} else {
container = (volume.GetNode(directoryId) as IStorageContainer);
}
if (container == null) {
return AfpResultCode.FPObjectNotFound;
}
IStorageContainer lookAtContainer = null;
if (string.IsNullOrEmpty(path)) {
lookAtContainer = container;
} else {
lookAtContainer = (container.Content(path) as IStorageContainer);
}
if (lookAtContainer == null) {
return AfpResultCode.FPObjectNotFound;
}
var useContents = lookAtContainer.Contents();
if (fileBitmap == 0) {
useContents = useContents.OfType<IStorageContainer>();
} else if (directoryBitmap == 0) {
useContents = useContents.OfType<IStorageFile>();
}
useContents = useContents
.Skip(startIndex-1)
.Take(reqCount);
var contents = useContents.ToList();
if (contents.Count == 0) {
return AfpResultCode.FPObjectNotFound;
}
responseStream.WriteEnum<AfpFileDirectoryBitmap>(fileBitmap);
responseStream.WriteEnum<AfpFileDirectoryBitmap>(directoryBitmap);
responseStream.WriteInt16((short)contents.Count);
foreach (IStorageItem item in contents) {
AfpStream resultRecord = new AfpStream();
resultRecord.WriteUInt16(0); // Length
if (item is IStorageContainer) {
resultRecord.WriteStorageContainerInfo(volume, (IStorageContainer)item, directoryBitmap);
} else {
resultRecord.WriteStorageFileInfo(volume, (IStorageFile)item, fileBitmap);
}
resultRecord.WritePadding();
resultRecord.Stream.Position = 0;
resultRecord.WriteUInt16((byte)resultRecord.Stream.Length);
byte[] recordData = resultRecord.ToByteArray();
responseStream.WriteBytes(recordData);
}
return AfpResultCode.FPNoErr;
}
public AfpResultCode Process(IAfpSession session, DsiHeader dsiHeader, AfpStream requestStream, AfpStream responseStream)
{
requestStream.ReadUInt8(); // Padding
ushort volumeId = requestStream.ReadUInt16();
uint directoryId = requestStream.ReadUInt32();
AfpFileDirectoryBitmap fileBitmap = requestStream.ReadEnum <AfpFileDirectoryBitmap>();
AfpFileDirectoryBitmap directoryBitmap = requestStream.ReadEnum <AfpFileDirectoryBitmap>();
short reqCount = requestStream.ReadInt16();
int startIndex = requestStream.ReadInt32();
int maxReplySize = requestStream.ReadInt32();
AfpPathType pathType = requestStream.ReadEnum <AfpPathType>();
string path = null;
switch (pathType)
{
case AfpPathType.kFPLongName:
case AfpPathType.kFPShortName:
path = requestStream.ReadPascalString();
break;
case AfpPathType.kFPUTF8Name:
path = requestStream.ReadUTF8StringWithHint();
break;
}
IAfpVolume volume = session.GetVolume(volumeId);
if (volume == null)
{
return(AfpResultCode.FPObjectNotFound);
}
IStorageContainer container = null;
if (directoryId == 2)
{
container = volume.StorageProvider;
}
else
{
container = (volume.GetNode(directoryId) as IStorageContainer);
}
if (container == null)
{
return(AfpResultCode.FPObjectNotFound);
}
IStorageContainer lookAtContainer = null;
if (string.IsNullOrEmpty(path))
{
lookAtContainer = container;
}
else
{
lookAtContainer = (container.Content(path) as IStorageContainer);
}
if (lookAtContainer == null)
{
return(AfpResultCode.FPObjectNotFound);
}
var useContents = lookAtContainer.Contents();
if (fileBitmap == 0)
{
useContents = useContents.OfType <IStorageContainer>();
}
else if (directoryBitmap == 0)
{
useContents = useContents.OfType <IStorageFile>();
}
useContents = useContents
.Skip(startIndex - 1)
.Take(reqCount);
var contents = useContents.ToList();
if (contents.Count == 0)
{
return(AfpResultCode.FPObjectNotFound);
}
responseStream.WriteEnum <AfpFileDirectoryBitmap>(fileBitmap);
responseStream.WriteEnum <AfpFileDirectoryBitmap>(directoryBitmap);
responseStream.WriteInt16((short)contents.Count);
foreach (IStorageItem item in contents)
{
AfpStream resultRecord = new AfpStream();
resultRecord.WriteUInt16(0); // Length
if (item is IStorageContainer)
{
resultRecord.WriteStorageContainerInfo(volume, (IStorageContainer)item, directoryBitmap);
}
else
{
resultRecord.WriteStorageFileInfo(volume, (IStorageFile)item, fileBitmap);
}
resultRecord.WritePadding();
resultRecord.Stream.Position = 0;
resultRecord.WriteUInt16((byte)resultRecord.Stream.Length);
byte[] recordData = resultRecord.ToByteArray();
responseStream.WriteBytes(recordData);
}
return(AfpResultCode.FPNoErr);
}