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;
        }
Пример #2
0
        public AfpResultCode Process(IAfpSession session, DsiHeader dsiHeader, AfpStream requestStream, AfpStream responseStream)
        {
            byte   flag        = requestStream.ReadUInt8();
            ushort volumeId    = requestStream.ReadUInt16();
            uint   directoryId = requestStream.ReadUInt32();

            bool resourceFork = (flag == 0x80);

            if (resourceFork)
            {
                Log.Add(this, EntryType.Error, "Session '{0}' attempted to open resource fork, failing...", session);
                return(AfpResultCode.FPMiscErr);
            }

            AfpFileDirectoryBitmap bitmap     = requestStream.ReadEnum <AfpFileDirectoryBitmap>();
            AfpAccessModes         accessMode = requestStream.ReadEnum <AfpAccessModes>();
            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)
            {
                throw new StorageItemNotFoundException();
            }

            IStorageContainer container = null;

            if (directoryId == 2)
            {
                container = volume.StorageProvider;
            }
            else
            {
                container = (volume.GetNode(directoryId) as IStorageContainer);
            }

            if (container == null)
            {
                throw new StorageItemNotFoundException();
            }

            IStorageFile file = (container.Content(path) as IStorageFile);

            if (file == null)
            {
                throw new StorageItemNotFoundException();
            }

            IAfpFork info = session.OpenFork(file, accessMode);

            if (info == null)
            {
                throw new StorageItemNotFoundException();
            }

            responseStream.WriteEnum <AfpFileDirectoryBitmap>(bitmap);
            responseStream.WriteInt16(info.Identifier);
            responseStream.WriteStorageFileInfo(volume, file, bitmap);

            return(AfpResultCode.FPNoErr);
        }
        public AfpResultCode Process(IAfpSession session, DsiHeader dsiHeader, AfpStream requestStream, AfpStream responseStream)
        {
            byte flag = requestStream.ReadUInt8();
            ushort volumeId = requestStream.ReadUInt16();
            uint directoryId = requestStream.ReadUInt32();

            bool resourceFork = (flag == 0x80);

            if (resourceFork) {
                Log.Add(this, EntryType.Error, "Session '{0}' attempted to open resource fork, failing...", session);
                return AfpResultCode.FPMiscErr;
            }

            AfpFileDirectoryBitmap bitmap = requestStream.ReadEnum<AfpFileDirectoryBitmap>();
            AfpAccessModes accessMode = requestStream.ReadEnum<AfpAccessModes>();
            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) {
                throw new StorageItemNotFoundException();
            }

            IStorageContainer container = null;

            if (directoryId == 2) {
                container = volume.StorageProvider;
            } else {
                container = (volume.GetNode(directoryId) as IStorageContainer);
            }

            if (container == null) {
                throw new StorageItemNotFoundException();
            }

            IStorageFile file = (container.Content(path) as IStorageFile);

            if (file == null) {
                throw new StorageItemNotFoundException();
            }

            IAfpFork info = session.OpenFork(file, accessMode);

            if (info == null) {
                throw new StorageItemNotFoundException();
            }

            responseStream.WriteEnum<AfpFileDirectoryBitmap>(bitmap);
            responseStream.WriteInt16(info.Identifier);
            responseStream.WriteStorageFileInfo(volume, file, bitmap);

            return AfpResultCode.FPNoErr;
        }
Пример #4
0
        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);
        }