maride/guacamole-spice-protocol
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Implement write.

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This commit is contained in:
Michael Jumper 2013-09-17 15:17:35 -07:00
parent 7a1b76881f
commit 582e1a60b3
1 changed files with 60 additions and 2 deletions
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62
src/protocols/rdp/guac_rdpdr/rdpdr_fs_messages.c
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@ -203,8 +203,66 @@ void guac_rdpdr_fs_process_read(guac_rdpdr_device* device,
void guac_rdpdr_fs_process_write(guac_rdpdr_device* device,
wStream* input_stream, int file_id, int completion_id) {
/* STUB */
guac_client_log_error(device->rdpdr->client, "write: %i", file_id);
UINT32 length;
UINT64 offset;
wStream* output_stream;
guac_rdpdr_fs_file* file;
/* Get file */
file = guac_rdpdr_fs_get_file(device, file_id);
if (file == NULL)
return;
/* Read packet */
Stream_Read_UINT32(input_stream, length);
Stream_Read_UINT64(input_stream, offset);
Stream_Seek(input_stream, 20); /* Padding */
output_stream = Stream_New(NULL, 20);
/* Write header */
Stream_Write_UINT16(output_stream, RDPDR_CTYP_CORE);
Stream_Write_UINT16(output_stream, PAKID_CORE_DEVICE_IOCOMPLETION);
/* Write content */
Stream_Write_UINT32(output_stream, device->device_id);
Stream_Write_UINT32(output_stream, completion_id);
/* If file is a directory, fail */
if (file->attributes & FILE_ATTRIBUTE_DIRECTORY) {
guac_client_log_error(device->rdpdr->client,
"Refusing to write directory as a file");
Stream_Write_UINT32(output_stream, STATUS_FILE_IS_A_DIRECTORY);
Stream_Write_UINT32(output_stream, 0); /* Length */
}
/* Otherwise, perform write */
else {
int bytes_written;
/* Attempt read */
lseek(file->fd, offset, SEEK_SET);
bytes_written = write(file->fd, Stream_Pointer(input_stream), length);
/* If error, return invalid parameter */
if (bytes_written < 0) {
Stream_Write_UINT32(output_stream, STATUS_INVALID_PARAMETER);
Stream_Write_UINT32(output_stream, 0); /* Length */
}
/* Otherwise, send success */
else {
Stream_Write_UINT32(output_stream, STATUS_SUCCESS);
Stream_Write_UINT32(output_stream, bytes_written); /* Length */
}
}
svc_plugin_send((rdpSvcPlugin*) device->rdpdr, output_stream);
}
void guac_rdpdr_fs_process_close(guac_rdpdr_device* device,