#include "client.h"




Client::Client()
{
	in_buffer_max_len = WEBSERVER_INPUT_BUFFER_MAX_LEN;
	socket 			= 0;
	in_buffer 		= nullptr;
	in_buffer_len 	= 0;
	parsing_headers	= true;
	parsing_first_header = true;
	http_method		= http_method_unsupported;
	http_version	= http_version_unsupported;
	answer_generated	= false;
	output_buffer_sent	= 0;
	close_connection	= false;
}


Client::Client(const Client & c)
{
	in_buffer = nullptr;
	operator=(c);
}


Client::~Client()
{
	delete [] in_buffer;
}


Client & Client::operator=(const Client & c)
{
	socket = c.socket;

	if( c.in_buffer )
		AllocInputBuffer();
	else
		in_buffer = nullptr;

	in_buffer_len     	= c.in_buffer_len;
	in_buffer_max_len 	= c.in_buffer_max_len;
	parsing_headers		= c.parsing_headers;
	parsing_first_header = c.parsing_first_header;
	http_method_str		= c.http_method_str;
	http_method			= c.http_method;
	http_version		= c.http_version;
	url					= c.url;
	answer_generated	= c.answer_generated;

	output_buffer 		= c.output_buffer;
	output_buffer_sent	= c.output_buffer_sent;
	close_connection	= c.close_connection;

	return *this;
}




void Client::AllocInputBuffer()
{
	delete [] in_buffer;
	in_buffer = new char[in_buffer_max_len];
}


void Client::PrepareToNewRequest()
{
	if( !in_buffer )
		AllocInputBuffer();

	parsing_headers 	= true;
	parsing_first_header = true;
	in_buffer_len 		= 0;
	http_method 		= http_method_unsupported;
	http_version		= http_version_unsupported;
	answer_generated	= false;
	output_buffer_sent	= 0;

	http_method_str.clear();
	output_buffer.clear();
	url.clear();

	// don't set flag close_connection to false here
}