/*	EQEMu: Everquest Server Emulator
	Copyright (C) 2001-2006 EQEMu Development Team (http://eqemulator.net)

	This program is free software; you can redistribute it and/or modify
	it under the terms of the GNU General Public License as published by
	the Free Software Foundation; version 2 of the License.

	This program is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY except by those people which sell it, which
	are required to give you total support for your newly bought product;
	without even the implied warranty of MERCHANTABILITY or FITNESS FOR
	A PARTICULAR PURPOSE. See the GNU General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with this program; if not, write to the Free Software
	Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/

#include "global_define.h"
#include "base_packet.h"
#include "misc.h"
#include "packet_dump.h"

BasePacket::BasePacket(const unsigned char *buf, uint32 len)
{
	_eqp
	this->pBuffer=nullptr;
	this->size=0;
	this->_wpos = 0;
	this->_rpos = 0;
	this->timestamp.tv_sec = 0;
	if (len>0) {
		this->size=len;
		pBuffer= new unsigned char[len];
		if (buf) {
			memcpy(this->pBuffer,buf,len);
		} else {
			memset(this->pBuffer,0,len);
		}
	}
}

BasePacket::~BasePacket()
{
	_eqp
	if (pBuffer)
		delete[] pBuffer;
	pBuffer=nullptr;
}


void BasePacket::build_raw_header_dump(char *buffer, uint16 seq) const
{
	_eqp
	if (timestamp.tv_sec) {
		char temp[20];
		strftime(temp,20,"%F %T",localtime((const time_t *)&timestamp.tv_sec));
		buffer += sprintf(buffer, "%s.%06lu ",temp,timestamp.tv_usec);
	}
	if (src_ip) {
		std::string sIP,dIP;;
		sIP=long2ip(src_ip);
		dIP=long2ip(dst_ip);
		buffer += sprintf(buffer, "[%s:%d->%s:%d]\n",sIP.c_str(),src_port,dIP.c_str(),dst_port);
	}
	if (seq != 0xffff)
		buffer += sprintf(buffer, "[Seq=%u] ",seq);
}

void BasePacket::DumpRawHeader(uint16 seq, FILE *to) const
{
	_eqp
	char buff[128];
	build_raw_header_dump(buff, seq);
	fprintf(to, "%s", buff);
}

void BasePacket::build_header_dump(char *buffer) const
{
	_eqp
	sprintf(buffer, "[packet]\n");
}

void BasePacket::DumpRawHeaderNoTime(uint16 seq, FILE *to) const
{
	_eqp
	if (src_ip) {
		std::string sIP,dIP;;
		sIP=long2ip(src_ip);
		dIP=long2ip(dst_ip);
		fprintf(to, "[%s:%d->%s:%d] ",sIP.c_str(),src_port,dIP.c_str(),dst_port);
	}
	if (seq != 0xffff)
		fprintf(to, "[Seq=%u] ",seq);
}

void BasePacket::DumpRaw(FILE *to) const
{
	_eqp
	DumpRawHeader();
	if (pBuffer && size)
		dump_message_column(pBuffer, size, " ", to);
	fprintf(to, "\n");
}

void BasePacket::ReadString(char *str, uint32 Offset, uint32 MaxLength) const
{
	_eqp
	uint32 i = 0, j = Offset;

	do
	{
		str[i++] = pBuffer[j++];
	}
	while((j < size) && (i < MaxLength) && (str[i - 1] != 0));

	str[i - 1] = '\0';
}

void DumpPacketHex(const BasePacket* app)
{
	_eqp
	DumpPacketHex(app->pBuffer, app->size);
}

void DumpPacketAscii(const BasePacket* app)
{
	_eqp
	DumpPacketAscii(app->pBuffer, app->size);
}

void DumpPacketBin(const BasePacket* app) {
	_eqp
	DumpPacketBin(app->pBuffer, app->size);
}