csu3_am335x/EVSE/Modularization/ocpp20/Module_OcppBackend20.h

/*
 * Sample_OCPP_Task.h
 *
 *  Created on: 2020
 *      Author: foluswen
 */

#ifndef HEADER_MODULE_OCPPBACKEND20_H_
#define HEADER_MODULE_OCPPBACKEND20_H_

#include 	<sys/time.h>
#include 	<sys/timeb.h>
#include    <sys/types.h>
#include    <sys/stat.h>
#include 	<sys/ioctl.h>
#include 	<sys/socket.h>
#include 	<sys/ipc.h>
#include 	<sys/shm.h>
#include 	<sys/mman.h>
#include 	<sys/sysinfo.h>
#include 	<linux/wireless.h>
#include 	<linux/sockios.h>
#include 	<linux/socket.h>
#include 	<linux/unistd.h>
#include 	<linux/kernel.h>
#include 	<arpa/inet.h>
#include 	<netinet/in.h>
#include 	<unistd.h>
#include 	<stdarg.h>
#include    <stdio.h>
#include    <stdlib.h>
#include    <fcntl.h>
#include    <termios.h>
#include 	<errno.h>
#include 	<string.h>
#include	<time.h>
#include	<ctype.h>
#include 	<ifaddrs.h>
#include 	<pthread.h>
#include 	<mcheck.h>
#include 	<uuid/uuid.h>

#include 	<libwebsockets.h>
#include 	<lws_config.h>
#include	<sqlite3.h>
#include	<json-c/json.h>

#include	"hashmap.h"
#include    "SystemLogMessage.h"
#include    "MessageHandler.h"

#define		ROOTCA_CS				"/Storage/OCPP/rootCaCs.pem"					// for verify connect wss
#define		ROOTCA_MF				"/Storage/OCPP/rootCaMf.pem"					// for verify signedUpdateFirmware
#define		ROOTCA_V2G				"/Storage/rootCaV2g.pem"						// for 15118
#define		ROOTCA_MO				"/Storage/rootCaMo.pem"						    // for 15118

#define		CERTIFICATE_CP			"/Storage/OCPP/certCP.pem"						// for security profile 3
#define		CERTIFICATE_V2G			"/Storage/certV2G.pem"							// for 15118
#define		CERTIFICATE_PnCAuth		"/Storage/certPnCAuth.pem"						// for PnC authorization

#define		PRIVATE_KEY_CP			"/Storage/OCPP/certCP.key"						// for security profile 3
#define		PRIVATE_KEY_V2G			"/Storage/certV2G.key"							// for 15118

#define		CSR_CP					"/Storage/OCPP/certCP.csr"						// for get CERTIFICATE_CP
#define		CSR_V2G					"/Storage/certV2G.csr"							// for get CERTIFICATE_V2G

#define is_error(ptr) 				((unsigned long)ptr > (unsigned long)-4000L)
#define PASS						1
#define FAIL						-1

typedef enum {
	NO=0,
	YES
}Logic_Value;

typedef enum {
	OFF=0,
	ON
}Switch_Value;

enum GUN_TYPE
{
	GUN_TYPE_UNKNOWN=0,
	GUN_TYPE_CHAdeMO,
	GUN_TYPE_CCS,
	GUN_TYPE_GBT,
	GUN_TYPE_DO,
	GUN_TYPE_AC
};

#ifndef SPEC_LATEST_SUPPORTED
	#define SPEC_LATEST_SUPPORTED 	13
#endif

// Hash map operation constant
#define HASH_OP_ADD		0
#define HASH_OP_GET		1
#define HASH_OP_REMOVE	2

// OCPP Message type constant
#define MESSAGE_TYPE_CALL			2
#define MESSAGE_TYPE_CALLRESULT		3
#define MESSAGE_TYPE_CALLERROR		4

// Queue operation constant
#define QUEUE_OPERATION_SHOWQUEUE	0
#define QUEUE_OPERATION_SHOWFRONT	1
#define QUEUE_OPERATION_DEL			2
#define QUEUE_OPERATION_SENT		3
#define QUEUE_OPERATION_ADD			4
#define QUEUE_OPERATION_STORE		5
#define QUEUE_MESSAGE_LENGTH		1024*495

// Websocket TX/RX buffer size
#define WEBSOCKET_BUFFER_SIZE          (1024*500)

struct QueueOpInfo
{
	int TransactionMessageResend;  		// the number of retry to submit a transaction-related message when the Central System fails to process it.
	int PreTransactionMessageResend;
	int TransactionQueueNum;
	int IsUsing;
	int stopTransactionId;
};

struct yuarel {
	char *scheme; /* scheme, without ":" and "//" */
	char *username; /* username, default: NULL */
	char *password; /* password, default: NULL */
	char *host; /* hostname or IP address */
	int port; /* port, default: 0 */
	char *path; /* path, without leading "/", default: NULL */
	char *query; /* query, default: NULL */
	char *fragment; /* fragment, default: NULL */
};

/* A struct to hold the query string parameter values. */
struct yuarel_param {
	char *key;
	char *val;
};
extern int yuarel_parse(struct yuarel *url, char *url_str);
extern int yuarel_split_path(char *path, char **parts, int max_parts);
extern int yuarel_parse_query(char *query, char delimiter, struct yuarel_param *params, int max_params);


extern void CheckSystemValue(void);
extern void checkNetworkProfile(void);
extern int FirstHeartBeatResponse(void);
extern void OCPP_get_TableAuthlocalAllData(void);
extern int TransactionMessageAttemptsGet(void);
extern int TransactionMessageRetryIntervalGet(void);
extern int GetOcppConnStatus(void);
extern void SetOcppConnStatus(uint8_t status);
extern int GetHeartBeatWithNOResponse(void);
extern void SetHeartBeatWithNOResponse(void);
extern int DB_Initial();
extern uint8_t GetOcppSecurityProfile();
void MergeCertificates();
extern void GetOcppChargerBoxId(uint8_t *data);
extern void GetOcppSecurityPassword(uint8_t *data);

extern int InitShareMemory();
extern int ProcessShareMemory();
extern void CheckSystemValue(void);

extern int isQueueOverSize();
extern int showfront(char *uuid, char *data);
extern int addq(char *uuid, char *data) ;
extern int delq();
extern int sentqueue();
extern void CheckTransactionPacket(char *uuid);
extern int queue_operation(int type, char *frontUUID, char *frontData);

extern char *random_uuid( char buf[37]);
extern void work(char s[]);
extern char* strchr(const char *p, int ch);
extern void splitstring(char *src, const char *separator, char **dest,int *num);
extern char* stringtrim( char * s );
extern char* stringtrimspace( char * s );
extern char * strtrim( char * s );
extern void refreshStartTimer(struct timespec *timer);
extern int getDiffSecNow(struct timespec timer);
extern int getDiffSecBetween(struct timespec start, struct timespec end);

extern struct lws 					*wsi_client;
extern struct lws_context 			*context;
extern unsigned char 				SendBuffer[WEBSOCKET_BUFFER_SIZE];
extern int 							SendBufLen;
extern char 						OcppPath[384];
extern char 						OcppProtocol[10];
extern char 						OcppHost[128];
extern char 						OcppTempPath[256];
extern int 							OcppPort;
extern unsigned char 				StartTransactionIdTagTemp[20];
extern pthread_mutex_t 				lock_send;
extern uint8_t						isWebsocketSendable;
extern uint8_t						isQueueSendable;
extern uint8_t						counterLwsRestart;
extern uint8_t 						counterQueueSent;
#endif /* HEADER_MODULE_OCPPBACKEND20_H_ */