#include "dpkt_plug_gquic.h"

#include <stdio.h>
#include  <dlfcn.h>
#include "gquic.h"


void a_ntoa( unsigned int in, char *buffer)
{
    unsigned char *bytes = (unsigned char *) &in;
    int i = snprintf( buffer, 15, "%d.%d.%d.%d", bytes[0], bytes[1], bytes[2], bytes[3] );
}

int DPKT_GQUIC_INIT()
{
	int plugid = DK_PLUGID_GQUIC;
	return plugid;
}

void DPKT_GQUIC_DESTROY()
{
	return;
}


char DPKT_GQUIC_ENTRY(stSessionInfo* session_info, void **pme, int _thread_num, struct streaminfo *pstream, void *a_packet)
{
	int thread_num = pstream->threadnum;

	if(session_info->session_state & SESSION_STATE_CLOSE)
	{
		return PROT_STATE_GIVEME;
	}

	if(session_info->app_info ==NULL)
	{
		return PROT_STATE_GIVEME;
	}

	if(session_info->prot_flag == QUIC_CLIENT_HELLO){
		printf("DPKT_QUIC_ENTRY\tQUIC_CLIENT_HELLO\n");
		struct quic_stream *quic = (struct quic_stream*)session_info->app_info;
		if(quic){
			struct quic_client_hello client_hello = quic->st_client_hello;

			printf("BUSINESS PLUG:QUIC_CLIENT_HELLO ext_tag_num=%d--------------------\n",client_hello.ext_tag_num);
			if(quic->version){
					printf("BUSINESS PLUG:QUIC_CLIENT_HELLO version=%d--------------------\n",quic->version);

			}
			if(client_hello.server_name){
					printf("BUSINESS PLUG:QUIC_CLIENT_HELLO server_name=%s--------------------\n",client_hello.server_name);

			}
			if(client_hello.user_agent){
					printf("BUSINESS PLUG:QUIC_CLIENT_HELLO user_agent=%s--------------------\n",client_hello.user_agent);
			}
		}
	}


	int i = 0, j = 0;
	if(session_info->prot_flag == QUIC_VERSION){
		printf("DPKT_QUIC_ENTRY\tQUIC_VERSION\n");
		struct quic_stream *quic = (struct quic_stream*)session_info->app_info;
		if(quic){
			printf("version:%d\n",quic->version);
		}
	}

	if(session_info->prot_flag == QUIC_SERVER_HELLO){
		printf("DPKT_QUIC_ENTRY\tQUIC_SERVER_HELLO\n");
		struct quic_stream *quic = (struct quic_stream*)session_info->app_info;
		struct quic_server_hello server_hello = quic->st_server_hello;
		printf("BUSINESS PLUG:QUIC_SERVER_HELLO ext_tag_num=%d--------------------\n",server_hello.ext_tag_num);
	}

	if(session_info->prot_flag == QUIC_CACHED_CERT){
		printf("DPKT_QUIC_ENTRY\tQUIC_CACHED_CERT\n");
		struct quic_stream *quic = (struct quic_stream*)session_info->app_info;
		quic_tlv_t cached_cert = quic->cached_cert;
		printf("--------------------BUSINESS PLUG:QUIC_CACHED_CERT cached_cert_length=%d--------------------\n",cached_cert.length);
		for(i = 0; i < cached_cert.length; i++){
			printf("%02X",((unsigned char*)cached_cert.ptr_value)[i]);
		}
		printf("----------------------------------------\n");
	}

	if(session_info->prot_flag == QUIC_COMM_CERT){
		printf("DPKT_QUIC_ENTRY\tQUIC_COMM_CERT\n");
		struct quic_stream *quic = (struct quic_stream*)session_info->app_info;
		quic_tlv_t comm_cert = quic->common_cert;
		printf("--------------------BUSINESS PLUG:QUIC_COMM_CERT common_cert_length=%d--------------------\n",comm_cert.length);
		for(i = 0; i < comm_cert.length; i++){
			printf("%02X",((unsigned char*)comm_cert.ptr_value)[i]);
		}
		printf("--------------------T--------------------\n");
	}

	if(session_info->prot_flag == QUIC_CERT_CHAIN){
		printf("DPKT_QUIC_ENTRY\tQUIC_CERT_CHAIN\n");
		struct quic_stream *quic = (struct quic_stream*)session_info->app_info;
		quic_tlv_t cert_chain = quic->cert_chain;
		printf("--------------------BUSINESS PLUG:QUIC_CERT_CHAIN cert_chain_length=%d--------------------\n",cert_chain.length);
		for(i = 0; i < cert_chain.length; i++){
			printf("%02X",((unsigned char*)cert_chain.ptr_value)[i]);
		}
		printf("----------------------------------------\n");
	}


	return PROT_STATE_GIVEME;

}