FreeRDP/winpr/libwinpr/utils/wlog/CallbackAppender.c
2014-12-07 00:21:28 +01:00

164 lines
3.6 KiB
C

/**
* WinPR: Windows Portable Runtime
* WinPR Logger
*
* Copyright 2014 Armin Novak <armin.novak@thincast.com>
*
* Licensed 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.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <winpr/crt.h>
#include <winpr/path.h>
#include <winpr/wlog.h>
#include "wlog/Message.h"
#include "wlog/CallbackAppender.h"
/**
* Callback Appender
*/
WINPR_API void WLog_CallbackAppender_SetCallbacks(wLog* log, wLogCallbackAppender* appender,
CallbackAppenderMessage_t msg, CallbackAppenderImage_t img, CallbackAppenderPackage_t pkg,
CallbackAppenderData_t data)
{
if (!appender)
return;
if (appender->Type != WLOG_APPENDER_CALLBACK)
return;
appender->message = msg;
appender->image = img;
appender->package = pkg;
appender->data = data;
}
int WLog_CallbackAppender_Open(wLog* log, wLogCallbackAppender* appender)
{
return 0;
}
int WLog_CallbackAppender_Close(wLog* log, wLogCallbackAppender* appender)
{
return 0;
}
int WLog_CallbackAppender_WriteMessage(wLog* log, wLogCallbackAppender* appender, wLogMessage* message)
{
char prefix[WLOG_MAX_PREFIX_SIZE];
message->PrefixString = prefix;
WLog_Layout_GetMessagePrefix(log, appender->Layout, message);
if (appender->message)
{
appender->message(message);
}
else
{
return -1;
}
return 1;
}
int WLog_CallbackAppender_WriteDataMessage(wLog* log, wLogCallbackAppender* appender, wLogMessage* message)
{
if (appender->data)
{
appender->data(message);
}
else
{
return -1;
}
return 1;
}
int WLog_CallbackAppender_WriteImageMessage(wLog* log, wLogCallbackAppender* appender, wLogMessage* message)
{
if (appender->image)
{
appender->image(message);
}
else
{
return -1;
}
return 1;
}
int WLog_CallbackAppender_WritePacketMessage(wLog* log, wLogCallbackAppender* appender, wLogMessage* message)
{
if (appender->package)
{
appender->package(message);
}
else
{
return -1;
}
return 1;
}
wLogCallbackAppender* WLog_CallbackAppender_New(wLog* log)
{
wLogCallbackAppender* CallbackAppender;
CallbackAppender = (wLogCallbackAppender*) malloc(sizeof(wLogCallbackAppender));
if (CallbackAppender)
{
ZeroMemory(CallbackAppender, sizeof(wLogCallbackAppender));
CallbackAppender->Type = WLOG_APPENDER_CALLBACK;
CallbackAppender->Open = (WLOG_APPENDER_OPEN_FN) WLog_CallbackAppender_Open;
CallbackAppender->Close = (WLOG_APPENDER_OPEN_FN) WLog_CallbackAppender_Close;
CallbackAppender->WriteMessage =
(WLOG_APPENDER_WRITE_MESSAGE_FN) WLog_CallbackAppender_WriteMessage;
CallbackAppender->WriteDataMessage =
(WLOG_APPENDER_WRITE_DATA_MESSAGE_FN) WLog_CallbackAppender_WriteDataMessage;
CallbackAppender->WriteImageMessage =
(WLOG_APPENDER_WRITE_IMAGE_MESSAGE_FN) WLog_CallbackAppender_WriteImageMessage;
CallbackAppender->WritePacketMessage =
(WLOG_APPENDER_WRITE_PACKET_MESSAGE_FN) WLog_CallbackAppender_WritePacketMessage;
CallbackAppender->message = NULL;
CallbackAppender->image = NULL;
CallbackAppender->package = NULL;
CallbackAppender->data = NULL;
}
return CallbackAppender;
}
void WLog_CallbackAppender_Free(wLog* log, wLogCallbackAppender* appender)
{
if (appender)
{
free(appender);
}
}