guacamole-spice-protocol/src/protocols/rdp/log.c

72 lines
2.2 KiB
C

/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
#include <guacamole/client.h>
#include <winpr/wlog.h>
/**
* The guac_client that should be used within this process for FreeRDP log
* messages. As all Guacamole connections are isolated at the process level,
* this will only ever be set to the guac_client of the current process'
* connection.
*/
static guac_client* current_client = NULL;
/**
* Logs the text data within the given message to the logging facilities of the
* guac_client currently stored under current_client (the guac_client of the
* current process).
*
* @param message
* The message to log.
*
* @return
* TRUE if the message was successfully logged, FALSE otherwise.
*/
static BOOL guac_rdp_wlog_text_message(const wLogMessage* message) {
/* Fail if log not yet redirected */
if (current_client == NULL)
return FALSE;
/* Log all received messages at the debug level */
guac_client_log(current_client, GUAC_LOG_DEBUG, "%s", message->TextString);
return TRUE;
}
void guac_rdp_redirect_wlog(guac_client* client) {
wLogCallbacks callbacks = {
.message = guac_rdp_wlog_text_message
};
current_client = client;
/* Reconfigure root logger to use callback appender */
wLog* root = WLog_GetRoot();
WLog_SetLogAppenderType(root, WLOG_APPENDER_CALLBACK);
/* Set appender callbacks to our own */
wLogAppender* appender = WLog_GetLogAppender(root);
WLog_ConfigureAppender(appender, "callbacks", &callbacks);
}