guacamole-spice-protocol/src/protocols/vnc/clipboard.c

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/*
* Copyright (C) 2014 Glyptodon LLC
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "config.h"
#include "client.h"
#include "clipboard.h"
#include "guac_clipboard.h"
#include "guac_iconv.h"
int guac_vnc_clipboard_handler(guac_client* client, guac_stream* stream,
char* mimetype) {
/* Clear clipboard and prepare for new data */
vnc_guac_client_data* client_data = (vnc_guac_client_data*) client->data;
guac_common_clipboard_reset(client_data->clipboard, mimetype);
return 0;
}
int guac_vnc_clipboard_blob_handler(guac_client* client, guac_stream* stream,
void* data, int length) {
/* Append new data */
vnc_guac_client_data* client_data = (vnc_guac_client_data*) client->data;
guac_common_clipboard_append(client_data->clipboard, (char*) data, length);
return 0;
}
int guac_vnc_clipboard_end_handler(guac_client* client, guac_stream* stream) {
vnc_guac_client_data* client_data = (vnc_guac_client_data*) client->data;
rfbClient* rfb_client = client_data->rfb_client;
char output_data[GUAC_VNC_CLIPBOARD_MAX_LENGTH];
const char* input = client_data->clipboard->buffer;
char* output = output_data;
/* Convert clipboard to ISO 8859-1 */
guac_iconv(GUAC_READ_UTF8, &input, client_data->clipboard->length,
GUAC_WRITE_ISO8859_1, &output, sizeof(output_data));
/* Send via VNC */
SendClientCutText(rfb_client, output_data, output - output_data);
return 0;
}