/**

 * 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 "CallbackAppender.h"

struct _wLogCallbackAppender

{

	WLOG_APPENDER_COMMON();

	wLogCallbacks* callbacks;

};

typedef struct _wLogCallbackAppender wLogCallbackAppender;

static BOOL WLog_CallbackAppender_Open(wLog* log, wLogAppender* appender)

{

	return TRUE;

}

static BOOL WLog_CallbackAppender_Close(wLog* log, wLogAppender* appender)

{

	return TRUE;

}

static BOOL WLog_CallbackAppender_WriteMessage(wLog* log, wLogAppender* appender,

                                               wLogMessage* message)

{

	char prefix[WLOG_MAX_PREFIX_SIZE];

	wLogCallbackAppender* callbackAppender;

	if (!appender)

		return FALSE;

	message->PrefixString = prefix;

	WLog_Layout_GetMessagePrefix(log, appender->Layout, message);

	callbackAppender = (wLogCallbackAppender*)appender;

	if (callbackAppender->callbacks && callbackAppender->callbacks->message)

		return callbackAppender->callbacks->message(message);

	else

		return FALSE;

}

static BOOL WLog_CallbackAppender_WriteDataMessage(wLog* log, wLogAppender* appender,

                                                   wLogMessage* message)

{

	char prefix[WLOG_MAX_PREFIX_SIZE];

	wLogCallbackAppender* callbackAppender;

	if (!appender)

		return FALSE;

	message->PrefixString = prefix;

	WLog_Layout_GetMessagePrefix(log, appender->Layout, message);

	callbackAppender = (wLogCallbackAppender*)appender;

	if (callbackAppender->callbacks && callbackAppender->callbacks->data)

		return callbackAppender->callbacks->data(message);

	else

		return FALSE;

}

static BOOL WLog_CallbackAppender_WriteImageMessage(wLog* log, wLogAppender* appender,

                                                    wLogMessage* message)

{

	char prefix[WLOG_MAX_PREFIX_SIZE];

	wLogCallbackAppender* callbackAppender;

	if (!appender)

		return FALSE;

	message->PrefixString = prefix;

	WLog_Layout_GetMessagePrefix(log, appender->Layout, message);

	callbackAppender = (wLogCallbackAppender*)appender;

	if (callbackAppender->callbacks && callbackAppender->callbacks->image)

		return callbackAppender->callbacks->image(message);

	else

		return FALSE;

}

static BOOL WLog_CallbackAppender_WritePacketMessage(wLog* log, wLogAppender* appender,

                                                     wLogMessage* message)

{

	char prefix[WLOG_MAX_PREFIX_SIZE];

	wLogCallbackAppender* callbackAppender;

	if (!appender)

		return FALSE;

	message->PrefixString = prefix;

	WLog_Layout_GetMessagePrefix(log, appender->Layout, message);

	callbackAppender = (wLogCallbackAppender*)appender;

	if (callbackAppender->callbacks && callbackAppender->callbacks->package)

		return callbackAppender->callbacks->package(message);

	else

		return FALSE;

}

static BOOL WLog_CallbackAppender_Set(wLogAppender* appender, const char* setting, void* value)

{

	wLogCallbackAppender* callbackAppender = (wLogCallbackAppender*)appender;

	if (!value || strcmp(setting, "callbacks"))

		return FALSE;

	if (!(callbackAppender->callbacks = calloc(1, sizeof(wLogCallbacks))))

	{

		return FALSE;

	}

	callbackAppender->callbacks = memcpy(callbackAppender->callbacks, value, sizeof(wLogCallbacks));

	return TRUE;

}

static void WLog_CallbackAppender_Free(wLogAppender* appender)

{

	wLogCallbackAppender* callbackAppender;

	if (!appender)

	{

		return;

	}

	callbackAppender = (wLogCallbackAppender*)appender;

	free(callbackAppender->callbacks);

	free(appender);

}

wLogAppender* WLog_CallbackAppender_New(wLog* log)

{

	wLogCallbackAppender* CallbackAppender;

	CallbackAppender = (wLogCallbackAppender*)calloc(1, sizeof(wLogCallbackAppender));

	if (!CallbackAppender)

		return NULL;

	CallbackAppender->Type = WLOG_APPENDER_CALLBACK;

	CallbackAppender->Open = WLog_CallbackAppender_Open;

	CallbackAppender->Close = WLog_CallbackAppender_Close;

	CallbackAppender->WriteMessage = WLog_CallbackAppender_WriteMessage;

	CallbackAppender->WriteDataMessage = WLog_CallbackAppender_WriteDataMessage;

	CallbackAppender->WriteImageMessage = WLog_CallbackAppender_WriteImageMessage;

	CallbackAppender->WritePacketMessage = WLog_CallbackAppender_WritePacketMessage;

	CallbackAppender->Free = WLog_CallbackAppender_Free;

	CallbackAppender->Set = WLog_CallbackAppender_Set;

	return (wLogAppender*)CallbackAppender;

}