public AfpResultCode Process(IAfpSession session, DsiHeader dsiHeader, AfpStream requestStream, AfpStream responseStream)
{
UserFlags flags = requestStream.ReadEnum<UserFlags>();
int? userId = null;
//if (flags != UserFlags.ThisUser) {
userId = requestStream.ReadInt32();
// }
UserBitmap bitmap = requestStream.ReadEnum<UserBitmap>();
responseStream.WriteEnum(bitmap);
foreach (UserBitmap value in bitmap.EnumerateFlags()) {
switch (value) {
case UserBitmap.UserId:
responseStream.WriteInt32(0);
break;
case UserBitmap.Uuid:
responseStream.WriteBytes(new byte[16]);
break;
case UserBitmap.PrimaryGroupId:
responseStream.WriteInt32(0);
break;
}
}
return AfpResultCode.FPNoErr;
}
public AfpResultCode Process(IAfpSession session, DsiHeader dsiHeader, AfpStream requestStream, AfpStream responseStream)
{
requestStream.ReadUInt8(); // Pad
short forkId = requestStream.ReadInt16();
long offset = requestStream.ReadInt64();
long readBytes = requestStream.ReadInt64();
//byte newLineMask = requestStream.ReadUInt8();
//byte newLineChar = requestStream.ReadUInt8();
IAfpFork fork = session.GetFork(forkId);
if (fork == null)
{
return(AfpResultCode.FPObjectNotFound);
}
byte[] buffer = new byte[readBytes];
int bytesRead = fork.DataProvider.Read(offset, buffer, 0, (int)readBytes);
responseStream.WriteBytes(buffer);
if (bytesRead < readBytes)
{
return(AfpResultCode.FPEOFErr);
}
return(AfpResultCode.FPNoErr);
}
public AfpResultCode Process(IAfpSession session, DsiHeader dsiHeader, AfpStream requestStream, AfpStream responseStream)
{
requestStream.ReadUInt8(); // Pad
short forkId = requestStream.ReadInt16();
long offset = requestStream.ReadInt64();
long readBytes = requestStream.ReadInt64();
//byte newLineMask = requestStream.ReadUInt8();
//byte newLineChar = requestStream.ReadUInt8();
IAfpFork fork = session.GetFork(forkId);
if (fork == null) {
return AfpResultCode.FPObjectNotFound;
}
byte[] buffer = new byte[readBytes];
int bytesRead = fork.DataProvider.Read(offset, buffer, 0, (int)readBytes);
responseStream.WriteBytes(buffer);
if (bytesRead < readBytes) {
return AfpResultCode.FPEOFErr;
}
return AfpResultCode.FPNoErr;
}
public AfpResultCode Process(IAfpSession session, DsiHeader dsiHeader, AfpStream requestStream, AfpStream responseStream)
{
UserFlags flags = requestStream.ReadEnum <UserFlags>();
int? userId = null;
//if (flags != UserFlags.ThisUser) {
userId = requestStream.ReadInt32();
// }
UserBitmap bitmap = requestStream.ReadEnum <UserBitmap>();
responseStream.WriteEnum(bitmap);
foreach (UserBitmap value in bitmap.EnumerateFlags())
{
switch (value)
{
case UserBitmap.UserId:
responseStream.WriteInt32(0);
break;
case UserBitmap.Uuid:
responseStream.WriteBytes(new byte[16]);
break;
case UserBitmap.PrimaryGroupId:
responseStream.WriteInt32(0);
break;
}
}
return(AfpResultCode.FPNoErr);
}
public DsiHeader WriteReply(AfpResultCode resultCode, byte[] resultPayload, AfpStream writeToStream)
{
DsiHeader replyHeader = this.CreateReply(resultCode, (uint)resultPayload.Length);
replyHeader.Write(writeToStream);
writeToStream.WriteBytes(resultPayload);
return replyHeader;
}
public AfpResultCode Process(IAfpSession session, DsiHeader dsiHeader, AfpStream requestStream, AfpStream responseStream)
{
requestStream.ReadUInt8(); // Pad
AfpSessionTokenTypes type = requestStream.ReadEnum<AfpSessionTokenTypes>();
int idLength = requestStream.ReadInt32();
int? timestamp = null;
if (type == AfpSessionTokenTypes.kLoginWithTimeAndID ||
type == AfpSessionTokenTypes.kReconnWithTimeAndID) {
timestamp = requestStream.ReadInt32();
}
Guid clientToken = new Guid(requestStream.ReadBytes((uint)idLength));
switch (type) {
case AfpSessionTokenTypes.kLoginWithID: {
// Find existing session and disconnect it.
IAfpSession existingSession = session.Server.FindSession(clientToken, AfpSessionSearchType.ClientIssued);
if (existingSession != null) {
existingSession.Close();
}
break;
}
case AfpSessionTokenTypes.kLoginWithTimeAndID: {
if (!timestamp.HasValue) {
return AfpResultCode.FPParamErr;
}
// Find an existing session.
IAfpSession existingSession = session.Server.FindSession(clientToken, AfpSessionSearchType.ClientIssued);
if (existingSession != null && existingSession != session) {
// Existing session found, transfer resources if timestamp matches.
if (!existingSession.Timestamp.HasValue || existingSession.Timestamp.Value != timestamp.Value) {
// Timestamp is different, close old session.
existingSession.Close();
}
}
break;
}
}
session.Timestamp = timestamp;
session.ClientToken = clientToken;
session.ServerToken = Guid.NewGuid();
byte[] token = session.ServerToken.Value.ToByteArray();
responseStream.WriteInt32(token.Length);
responseStream.WriteBytes(token);
return AfpResultCode.FPNoErr;
}
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(); // Pad
AfpSessionTokenTypes type = requestStream.ReadEnum <AfpSessionTokenTypes>();
int idLength = requestStream.ReadInt32();
int?timestamp = null;
if (type == AfpSessionTokenTypes.kLoginWithTimeAndID ||
type == AfpSessionTokenTypes.kReconnWithTimeAndID)
{
timestamp = requestStream.ReadInt32();
}
Guid clientToken = new Guid(requestStream.ReadBytes((uint)idLength));
switch (type)
{
case AfpSessionTokenTypes.kLoginWithID: {
// Find existing session and disconnect it.
IAfpSession existingSession = session.Server.FindSession(clientToken, AfpSessionSearchType.ClientIssued);
if (existingSession != null)
{
existingSession.Close();
}
break;
}
case AfpSessionTokenTypes.kLoginWithTimeAndID: {
if (!timestamp.HasValue)
{
return(AfpResultCode.FPParamErr);
}
// Find an existing session.
IAfpSession existingSession = session.Server.FindSession(clientToken, AfpSessionSearchType.ClientIssued);
if (existingSession != null && existingSession != session)
{
// Existing session found, transfer resources if timestamp matches.
if (!existingSession.Timestamp.HasValue || existingSession.Timestamp.Value != timestamp.Value)
{
// Timestamp is different, close old session.
existingSession.Close();
}
}
break;
}
}
session.Timestamp = timestamp;
session.ClientToken = clientToken;
session.ServerToken = Guid.NewGuid();
byte[] token = session.ServerToken.Value.ToByteArray();
responseStream.WriteInt32(token.Length);
responseStream.WriteBytes(token);
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);
}