maride/guacamole-spice-protocol
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Allocate buffer to allow large reads, rather than force all reads down to 4K.

Browse Source
This commit is contained in:
Michael Jumper 2013-12-17 14:17:56 -08:00
parent c38b687ab6
commit 7ee813bbfd
1 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
src/protocols/rdp/guac_rdpdr/rdpdr_fs_messages.c
View File

@ -139,7 +139,7 @@ void guac_rdpdr_fs_process_read(guac_rdpdr_device* device,
UINT32 length;
UINT64 offset;
char buffer[4096];
char* buffer;
int bytes_read;
wStream* output_stream;
@ -148,13 +148,12 @@ void guac_rdpdr_fs_process_read(guac_rdpdr_device* device,
Stream_Read_UINT32(input_stream, length);
Stream_Read_UINT64(input_stream, offset);
/* Allocate buffer */
buffer = malloc(length);
GUAC_RDP_DEBUG(2, "[file_id=%i] length=%i, offset=%" PRIu64,
file_id, length, (uint64_t) offset);
/* Read no more than size of buffer */
if (length > sizeof(buffer))
length = sizeof(buffer);
/* Attempt read */
bytes_read = guac_rdp_fs_read((guac_rdp_fs*) device->data, file_id, offset,
buffer, length);
@ -175,6 +174,7 @@ void guac_rdpdr_fs_process_read(guac_rdpdr_device* device,
}
svc_plugin_send((rdpSvcPlugin*) device->rdpdr, output_stream);
free(buffer);
}